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-rw-r--r--gas/ChangeLog21
-rw-r--r--gas/Makefile.am6
-rw-r--r--gas/Makefile.in9
-rw-r--r--gas/NEWS2
-rw-r--r--gas/config/tc-csky.c7299
-rw-r--r--gas/config/tc-csky.h107
-rw-r--r--gas/config/te-csky_abiv1.h24
-rw-r--r--gas/config/te-csky_abiv1_linux.h24
-rw-r--r--gas/config/te-csky_abiv2.h26
-rw-r--r--gas/config/te-csky_abiv2_linux.h24
-rw-r--r--gas/configure.tgt7
-rw-r--r--gas/doc/Makefile.am1
-rw-r--r--gas/doc/Makefile.in1
-rw-r--r--gas/doc/all.texi1
-rw-r--r--gas/doc/as.texi46
-rw-r--r--gas/doc/c-csky.texi195
-rw-r--r--gas/testsuite/gas/csky/801_relax.d14
-rw-r--r--gas/testsuite/gas/csky/801_relax.s16
-rw-r--r--gas/testsuite/gas/csky/802j.d13
-rw-r--r--gas/testsuite/gas/csky/802j.s7
-rw-r--r--gas/testsuite/gas/csky/all.d150
-rw-r--r--gas/testsuite/gas/csky/all.s132
-rw-r--r--gas/testsuite/gas/csky/bsr1.d12
-rw-r--r--gas/testsuite/gas/csky/bsr1.s6
-rw-r--r--gas/testsuite/gas/csky/bsr2.d9
-rw-r--r--gas/testsuite/gas/csky/bsr2.s3
-rw-r--r--gas/testsuite/gas/csky/csky.exp7
-rw-r--r--gas/testsuite/gas/csky/csky_vdsp.d364
-rw-r--r--gas/testsuite/gas/csky/csky_vdsp.s359
-rw-r--r--gas/testsuite/gas/csky/cskyv2_all.d325
-rw-r--r--gas/testsuite/gas/csky/cskyv2_all.s316
-rw-r--r--gas/testsuite/gas/csky/cskyv2_dsp.d18
-rw-r--r--gas/testsuite/gas/csky/cskyv2_dsp.s11
-rw-r--r--gas/testsuite/gas/csky/cskyv2_elrw.d10
-rw-r--r--gas/testsuite/gas/csky/cskyv2_elrw.s6
-rw-r--r--gas/testsuite/gas/csky/cskyv2_float.d59
-rw-r--r--gas/testsuite/gas/csky/cskyv2_float.s52
-rw-r--r--gas/testsuite/gas/csky/cskyv2_lrw.d19
-rw-r--r--gas/testsuite/gas/csky/cskyv2_lrw.s11
-rw-r--r--gas/testsuite/gas/csky/cskyv2_mnolrw1.d23
-rw-r--r--gas/testsuite/gas/csky/cskyv2_mnolrw1.s11
-rw-r--r--gas/testsuite/gas/csky/cskyv2_mnolrw2.d12
-rw-r--r--gas/testsuite/gas/csky/cskyv2_mnolrw2.s11
-rw-r--r--gas/testsuite/gas/csky/enhance_dsp.d217
-rw-r--r--gas/testsuite/gas/csky/enhance_dsp.s219
-rw-r--r--gas/testsuite/gas/csky/java.d12
-rw-r--r--gas/testsuite/gas/csky/java.s6
-rw-r--r--gas/testsuite/gas/csky/jbsr.d14
-rw-r--r--gas/testsuite/gas/csky/jbsr.s3
-rw-r--r--gas/testsuite/gas/csky/jbt.d16
-rw-r--r--gas/testsuite/gas/csky/jbt.s10
-rw-r--r--gas/testsuite/gas/csky/jbt_pic.d23
-rw-r--r--gas/testsuite/gas/csky/jbt_pic.s10
-rw-r--r--gas/testsuite/gas/csky/jmpi1.d16
-rw-r--r--gas/testsuite/gas/csky/jmpi1.s6
-rw-r--r--gas/testsuite/gas/csky/jmpi2.d14
-rw-r--r--gas/testsuite/gas/csky/jmpi2.s5
-rw-r--r--gas/testsuite/gas/csky/jmpi3.d9
-rw-r--r--gas/testsuite/gas/csky/jmpi3.s6
-rw-r--r--gas/testsuite/gas/csky/jmpiv2_1.d13
-rw-r--r--gas/testsuite/gas/csky/jmpiv2_1.s6
-rw-r--r--gas/testsuite/gas/csky/jmpiv2_2.d9
-rw-r--r--gas/testsuite/gas/csky/jmpiv2_2.s6
-rw-r--r--gas/testsuite/gas/csky/jsriv2_1.d13
-rw-r--r--gas/testsuite/gas/csky/jsriv2_1.s5
-rw-r--r--gas/testsuite/gas/csky/jsriv2_2.d14
-rw-r--r--gas/testsuite/gas/csky/jsriv2_2.s5
-rw-r--r--gas/testsuite/gas/csky/jsriv2_3.d9
-rw-r--r--gas/testsuite/gas/csky/jsriv2_3.s5
-rw-r--r--gas/testsuite/gas/csky/jsriv2_4.d9
-rw-r--r--gas/testsuite/gas/csky/jsriv2_4.s5
-rw-r--r--gas/testsuite/gas/csky/trust.d17
-rw-r--r--gas/testsuite/gas/csky/trust.s9
-rw-r--r--gas/testsuite/gas/csky/v1_float.d222
-rw-r--r--gas/testsuite/gas/csky/v1_float.s78
-rw-r--r--gas/testsuite/gas/csky/v2_float_part1.d54
-rw-r--r--gas/testsuite/gas/csky/v2_float_part1.s48
-rw-r--r--gas/testsuite/gas/csky/v2_float_part2.d20
-rw-r--r--gas/testsuite/gas/csky/v2_float_part2.s10
-rw-r--r--gas/testsuite/gas/csky/v2_tls_gd.d10
-rw-r--r--gas/testsuite/gas/csky/v2_tls_gd.s7
-rw-r--r--gas/testsuite/gas/csky/v2_tls_ie.d9
-rw-r--r--gas/testsuite/gas/csky/v2_tls_ie.s7
-rw-r--r--gas/testsuite/gas/csky/v2_tls_ld.d11
-rw-r--r--gas/testsuite/gas/csky/v2_tls_ld.s9
-rw-r--r--gas/testsuite/gas/csky/v2_tls_le.d9
-rw-r--r--gas/testsuite/gas/csky/v2_tls_le.s3
87 files changed, 10976 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index f2a0c6a..3f5c4e5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,24 @@
+2018-07-30 Andrew Jenner <andrew@codesourcery.com>
+
+ * Makefile.am (TARGET_CPU_CFILES): Add entry for C-SKY.
+ (TARGET_CPU_HFILES, TARGET_ENV_HFILES): Likewise.
+ * Makefile.in: Regenerated.
+ * config/tc-csky.c: New file.
+ * config/tc-csky.h: New file.
+ * config/te-csky_abiv1.h: New file.
+ * config/te-csky_abiv1_linux.h: New file.
+ * config/te-csky_abiv2.h: New file.
+ * config/te-csky_abiv2_linux.h: New file.
+ * configure.tgt: Add C-SKY.
+ * doc/Makefile.am (CPU_DOCS): Add entry for C-SKY.
+ * doc/Makefile.in: Regenerated.
+ * doc/all.texi: Set CSKY feature.
+ * doc/as.texi (Overview): Add C-SKY options.
+ (Machine Dependencies): Likewise.
+ * doc/c-csky.texi: New file.
+ * testsuite/gas/csky/*: New test cases.
+ * NEWS: Mention the support.
+
2018-07-29 John David Anglin <danglin@gcc.gnu.org>
* config/tc-hppa.c: Include "struc-symbol.h".
diff --git a/gas/Makefile.am b/gas/Makefile.am
index 959e9e9..8f520d3 100644
--- a/gas/Makefile.am
+++ b/gas/Makefile.am
@@ -138,6 +138,7 @@ TARGET_CPU_CFILES = \
config/tc-cr16.c \
config/tc-cris.c \
config/tc-crx.c \
+ config/tc-csky.c \
config/tc-d10v.c \
config/tc-d30v.c \
config/tc-dlx.c \
@@ -212,6 +213,7 @@ TARGET_CPU_HFILES = \
config/tc-cr16.h \
config/tc-cris.h \
config/tc-crx.h \
+ config/tc-csky.h \
config/tc-d10v.h \
config/tc-d30v.h \
config/tc-dlx.h \
@@ -308,6 +310,10 @@ TARG_ENV_HFILES = \
config/te-armfbsdeabi.h \
config/te-armfbsdvfp.h \
config/te-armlinuxeabi.h \
+ config/te-csky_abiv1.h \
+ config/te-csky_abiv1_linux.h \
+ config/te-csky_abiv2.h \
+ config/te-csky_abiv2_linux.h \
config/te-freebsd.h \
config/te-generic.h \
config/te-gnu.h \
diff --git a/gas/Makefile.in b/gas/Makefile.in
index 42ae871..862f948 100644
--- a/gas/Makefile.in
+++ b/gas/Makefile.in
@@ -527,6 +527,7 @@ TARGET_CPU_CFILES = \
config/tc-cr16.c \
config/tc-cris.c \
config/tc-crx.c \
+ config/tc-csky.c \
config/tc-d10v.c \
config/tc-d30v.c \
config/tc-dlx.c \
@@ -601,6 +602,7 @@ TARGET_CPU_HFILES = \
config/tc-cr16.h \
config/tc-cris.h \
config/tc-crx.h \
+ config/tc-csky.h \
config/tc-d10v.h \
config/tc-d30v.h \
config/tc-dlx.h \
@@ -697,6 +699,10 @@ TARG_ENV_HFILES = \
config/te-armfbsdeabi.h \
config/te-armfbsdvfp.h \
config/te-armlinuxeabi.h \
+ config/te-csky_abiv1.h \
+ config/te-csky_abiv1_linux.h \
+ config/te-csky_abiv2.h \
+ config/te-csky_abiv2_linux.h \
config/te-freebsd.h \
config/te-generic.h \
config/te-gnu.h \
@@ -896,6 +902,8 @@ config/tc-cris.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
config/tc-crx.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
+config/tc-csky.$(OBJEXT): config/$(am__dirstamp) \
+ config/$(DEPDIR)/$(am__dirstamp)
config/tc-d10v.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
config/tc-d30v.$(OBJEXT): config/$(am__dirstamp) \
@@ -1146,6 +1154,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-cr16.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-cris.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-crx.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-csky.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-d10v.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-d30v.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-dlx.Po@am__quote@
diff --git a/gas/NEWS b/gas/NEWS
index c7d9332..1f441eb 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
-*- text -*-
+* Add support for the C-SKY processor series.
+
* Add support for the MIPS Loongson MultiMedia extensions Instructions (MMI)
ASE.
diff --git a/gas/config/tc-csky.c b/gas/config/tc-csky.c
new file mode 100644
index 0000000..bd0672f
--- /dev/null
+++ b/gas/config/tc-csky.c
@@ -0,0 +1,7299 @@
+/* tc-csky.c -- Assembler for C-SKY
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
+ Created by Lifang Xia (lifang_xia@c-sky.com)
+ Contributed by C-SKY Microsystems and Mentor Graphics.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#include "as.h"
+#include <limits.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include "safe-ctype.h"
+#include "subsegs.h"
+#include "obstack.h"
+#include "libiberty.h"
+#include "struc-symbol.h"
+
+#ifdef OBJ_ELF
+#include "elf/csky.h"
+#include "dw2gencfi.h"
+#endif
+#include "tc-csky.h"
+#include "dwarf2dbg.h"
+
+#define BUILD_AS 1
+
+#define OPCODE_MAX_LEN 20
+#define HAS_SUB_OPERAND 0xfffffffful
+
+/* This value is just for lrw to distinguish "[]" label. */
+#define NEED_OUTPUT_LITERAL 1
+
+#define IS_EXTERNAL_SYM(sym, sec) (S_GET_SEGMENT (sym) != sec)
+#define IS_SUPPORT_OPCODE16(opcode) (opcode->isa_flag16 | isa_flag)
+#define IS_SUPPORT_OPCODE32(opcode) (opcode->isa_flag32 | isa_flag)
+
+
+#define KB * 1024
+#define MB KB * 1024
+#define GB MB * 1024
+
+/* Define DSP version flags. For different CPU, the version of DSP
+ instructions may be different. */
+#define CSKY_DSP_FLAG_V1 (1 << 0) /* Normal DSP instructions. */
+#define CSKY_DSP_FLAG_V2 (1 << 1) /* CK803S enhanced DSP. */
+
+/* Literal pool related macros. */
+/* 1024 - 1 entry - 2 byte rounding. */
+#define v1_SPANPANIC (998)
+#define v1_SPANCLOSE (900)
+#define v1_SPANEXIT (600)
+#define v2_SPANPANIC (1024 - 4)
+
+/* 1024 is flrw offset.
+ 24 is the biggest size for single instruction.
+ for lrw16 (3+7, 512 bytes). */
+#define v2_SPANCLOSE (512 - 24)
+
+/* For lrw16, 112 average size for a function. */
+#define v2_SPANEXIT (512 - 112)
+
+/* For lrw16 (3+7, 512 bytes). */
+#define v2_SPANCLOSE_ELRW (1016 - 24)
+
+/* For lrw16, 112 average size for a function. */
+#define v2_SPANEXIT_ELRW (1016 - 112)
+#define MAX_POOL_SIZE (1024 / 4)
+#define POOL_END_LABEL ".LE"
+#define POOL_START_LABEL ".LS"
+
+/* Used in v1_relax_table. */
+/* These are the two types of relaxable instruction. */
+#define COND_JUMP 1
+#define UNCD_JUMP 2
+#define COND_JUMP_PIC 3
+#define UNCD_JUMP_PIC 4
+
+#define UNDEF_DISP 0
+#define DISP12 1
+#define DISP32 2
+#define UNDEF_WORD_DISP 3
+
+#define C12_LEN 2
+/* Allow for align: bt/jmpi/.long + align. */
+#define C32_LEN 10
+/* Allow for align: bt/subi/stw/bsr/lrw/add/ld/addi/jmp/.long + align. */
+#define C32_LEN_PIC 24
+#define U12_LEN 2
+/* Allow for align: jmpi/.long + align. */
+#define U32_LEN 8
+/* Allow for align: subi/stw/bsr/lrw/add/ld/addi/jmp/.long + align. */
+#define U32_LEN_PIC 22
+
+#define C(what,length) (((what) << 2) + (length))
+#define UNCD_JUMP_S (do_pic ? UNCD_JUMP_PIC : UNCD_JUMP)
+#define COND_JUMP_S (do_pic ? COND_JUMP_PIC : COND_JUMP)
+#define U32_LEN_S (do_pic ? U32_LEN_PIC : U32_LEN)
+#define C32_LEN_S (do_pic ? C32_LEN_PIC : C32_LEN)
+
+/* Used in v2_relax_table. */
+#define COND_DISP10_LEN 2 /* bt/bf_16. */
+#define COND_DISP16_LEN 4 /* bt/bf_32. */
+
+#define SCOND_DISP10_LEN 2 /* bt/bf_16, for CK801 only. */
+#define SCOND_DISP16_LEN 6 /* !(bt/bf_16) + br_32. */
+
+#define UNCD_DISP10_LEN 2 /* br_16. */
+#define UNCD_DISP16_LEN 4 /* br_32. */
+#define UNCD_DISP26_LEN 4 /* br32_old. */
+
+#define JCOND_DISP10_LEN 2 /* bt/bf_16. */
+#define JCOND_DISP16_LEN 4 /* bt/bf_32. */
+#define JCOND_DISP32_LEN 12 /* !(bt/bf_16)/jmpi 32/.align 2/literal 4. */
+#define JCOND_DISP26_LEN 8 /* bt/bf_32/br_32 old. */
+
+#define JUNCD_DISP26_LEN 4 /* bt/bf_32 old. */
+#define JUNCD_DISP10_LEN 2 /* br_16. */
+#define JUNCD_DISP16_LEN 4 /* bt/bf_32. */
+#define JUNCD_DISP32_LEN 10 /* jmpi_32/.align 2/literal 4/ CHANGED!. */
+#define JCOMP_DISP26_LEN 8 /* bne_32/br_32 old. */
+
+#define JCOMP_DISP16_LEN 4 /* bne_32 old. */
+#define JCOMPZ_DISP16_LEN 4 /* bhlz_32. */
+#define JCOMPZ_DISP32_LEN 14 /* bsz_32/jmpi 32/.align 2/literal 4. */
+#define JCOMPZ_DISP26_LEN 8 /* bsz_32/br_32 old. */
+#define JCOMP_DISP32_LEN 14 /* be_32/jmpi_32/.align 2/literal old. */
+
+#define BSR_DISP10_LEN 2 /* bsr_16. */
+#define BSR_DISP26_LEN 4 /* bsr_32. */
+#define LRW_DISP7_LEN 2 /* lrw16. */
+#define LRW_DISP16_LEN 4 /* lrw32. */
+
+/* Declare worker functions. */
+bfd_boolean v1_work_lrw (void);
+bfd_boolean v1_work_jbsr (void);
+bfd_boolean v1_work_fpu_fo (void);
+bfd_boolean v1_work_fpu_fo_fc (void);
+bfd_boolean v1_work_fpu_write (void);
+bfd_boolean v1_work_fpu_read (void);
+bfd_boolean v1_work_fpu_writed (void);
+bfd_boolean v1_work_fpu_readd (void);
+bfd_boolean v2_work_istack (void);
+bfd_boolean v2_work_btsti (void);
+bfd_boolean v2_work_addi (void);
+bfd_boolean v2_work_subi (void);
+bfd_boolean v2_work_add_sub (void);
+bfd_boolean v2_work_rotlc (void);
+bfd_boolean v2_work_bgeni (void);
+bfd_boolean v2_work_not (void);
+bfd_boolean v2_work_jbtf (void);
+bfd_boolean v2_work_jbr (void);
+bfd_boolean v2_work_lrw (void);
+bfd_boolean v2_work_lrsrsw (void);
+bfd_boolean v2_work_jbsr (void);
+bfd_boolean v2_work_jsri (void);
+bfd_boolean v2_work_movih (void);
+bfd_boolean v2_work_ori (void);
+bfd_boolean float_work_fmovi (void);
+bfd_boolean dsp_work_bloop (void);
+
+/* csky-opc.h must be included after workers are declared. */
+#include "opcodes/csky-opc.h"
+#include "opcode/csky.h"
+
+enum
+{
+ RELAX_NONE = 0,
+ RELAX_OVERFLOW,
+
+ COND_DISP10 = 20, /* bt/bf_16. */
+ COND_DISP16, /* bt/bf_32. */
+
+ SCOND_DISP10, /* br_16 */
+ SCOND_DISP16, /* !(bt/bf_32) + br_32. */
+
+ UNCD_DISP10, /* br_16. */
+ UNCD_DISP16, /* br_32. */
+
+ JCOND_DISP10, /* bt/bf_16. */
+ JCOND_DISP16, /* bt/bf_32. */
+ JCOND_DISP32, /* !(bt/bf_32)/jmpi + literal. */
+
+ JUNCD_DISP10, /* br_16. */
+ JUNCD_DISP16, /* br_32. */
+ JUNCD_DISP32, /* jmpi + literal. */
+
+ JCOMPZ_DISP16, /* bez/bnez/bhz/blsz/blz/bhsz. */
+ JCOMPZ_DISP32, /* !(jbez/jbnez/jblsz/jblz/jbhsz) + jmpi + literal. */
+
+ BSR_DISP26, /* bsr_32. */
+
+ LRW_DISP7, /* lrw16. */
+ LRW2_DISP8, /* lrw16, -mno-bsr16,8 bit offset. */
+ LRW_DISP16, /* lrw32. */
+};
+
+unsigned int mach_flag = 0;
+unsigned int arch_flag = 0;
+unsigned int other_flag = 0;
+unsigned int isa_flag = 0;
+unsigned int dsp_flag = 0;
+
+typedef struct stack_size_entry
+{
+ struct stack_size_entry *next;
+ symbolS *function;
+ unsigned int stack_size;
+} stack_size_entry;
+
+struct csky_arch_info
+{
+ const char *name;
+ unsigned int arch_flag;
+ unsigned int bfd_mach_flag;
+};
+
+struct csky_cpu_info
+{
+ const char *name;
+ unsigned int mach_flag;
+ unsigned int isa_flag;
+};
+
+typedef enum
+{
+ INSN_OPCODE,
+ INSN_OPCODE16F,
+ INSN_OPCODE32F,
+} inst_flag;
+
+/* Macro information. */
+struct csky_macro_info
+{
+ const char *name;
+ /* How many operands : if operands == 5, all of 1,2,3,4 are ok. */
+ long oprnd_num;
+ int isa_flag;
+ /* Do the work. */
+ void (*handle_func)(void);
+};
+
+struct csky_insn_info
+{
+ /* Name of the opcode. */
+ char *name;
+ /* Output instruction. */
+ unsigned int inst;
+ /* Pointer for frag. */
+ char *output;
+ /* End of instruction. */
+ char *opcode_end;
+ /* Flag for INSN_OPCODE16F, INSN_OPCODE32F, INSN_OPCODE, INSN_MACRO. */
+ inst_flag flag_force;
+ /* Operand number. */
+ int number;
+ struct csky_opcode *opcode;
+ struct csky_macro_info *macro;
+ /* Insn size for check_literal. */
+ unsigned int isize;
+ /* Max size of insn for relax frag_var. */
+ unsigned int max;
+ /* Indicates which element is in csky_opcode_info op[] array. */
+ int opcode_idx;
+ /* The value of each operand in instruction when layout. */
+ int idx;
+ int val[MAX_OPRND_NUM];
+ struct relax_info
+ {
+ int max;
+ int var;
+ int subtype;
+ } relax;
+ /* The following are used for constant expressions. */
+ expressionS e1;
+ expressionS e2;
+};
+
+/* Literal pool data structures. */
+struct literal
+{
+ unsigned short refcnt;
+ unsigned char ispcrel;
+ unsigned char unused;
+ bfd_reloc_code_real_type r_type;
+ expressionS e;
+ struct tls_addend tls_addend;
+ unsigned char isdouble;
+ uint64_t dbnum;
+};
+
+static void csky_idly (void);
+static void csky_rolc (void);
+static void csky_sxtrb (void);
+static void csky_movtf (void);
+static void csky_addc64 (void);
+static void csky_subc64 (void);
+static void csky_or64 (void);
+static void csky_xor64 (void);
+static void csky_neg (void);
+static void csky_rsubi (void);
+static void csky_arith (void);
+static void csky_decne (void);
+static void csky_lrw (void);
+
+static enum bfd_reloc_code_real insn_reloc;
+
+/* Assembler operand parse errors use these identifiers. */
+
+enum error_number
+{
+ /* The following are errors. */
+ ERROR_CREG_ILLEGAL = 0,
+ ERROR_REG_OVER_RANGE,
+ ERROR_GREG_ILLEGAL,
+ ERROR_802J_REG_OVER_RANGE,
+ ERROR_REG_FORMAT,
+ ERROR_REG_LIST,
+ ERROR_IMM_ILLEGAL,
+ ERROR_IMM_OVERFLOW, /* 5 */
+ ERROR_IMM_POWER,
+ ERROR_JMPIX_OVER_RANGE,
+ ERROR_EXP_CREG,
+ ERROR_EXP_GREG,
+ ERROR_EXP_CONSTANT,
+ ERROR_EXP_EVEN_FREG,
+ ERROR_RELOC_ILLEGAL,
+ ERROR_MISSING_OPERAND, /* 10 */
+ ERROR_MISSING_COMMA,
+ ERROR_MISSING_LBRACKET,
+ ERROR_MISSING_RBRACKET,
+ ERROR_MISSING_LSQUARE_BRACKETS,
+ ERROR_MISSING_RSQUARE_BRACKETS, /* 15 */
+ ERROR_MISSING_LANGLE_BRACKETS,
+ ERROR_MISSING_RANGLE_BRACKETS,
+ ERROR_OFFSET_UNALIGNED,
+ ERROR_BAD_END,
+ ERROR_UNDEFINE,
+ ERROR_CPREG_ILLEGAL, /* 20 */
+ ERROR_OPCODE_PSRBIT,
+ ERROR_OPERANDS_ILLEGAL,
+ ERROR_OPERANDS_NUMBER,
+ ERROR_OPCODE_ILLEGAL,
+
+ /* The following are warnings. */
+ WARNING_OPTIONS,
+ WARNING_IDLY,
+
+ /* Error and warning end. */
+ ERROR_NONE,
+};
+
+/* Global error state. ARG1 and ARG2 are opaque data interpreted
+ as appropriate for the error code. */
+
+struct csky_error_state
+{
+ enum error_number err_num;
+ int opnum;
+ const void *arg1;
+ const void *arg2;
+} error_state;
+
+/* This macro is used to set error number and arg1 in the global state. */
+
+#define SET_ERROR_NUMBER(err, msg) \
+ do { \
+ if (error_state.err_num > err) \
+ { \
+ error_state.err_num = err; \
+ error_state.arg1 = (void *)msg; \
+ } \
+ } while (0)
+
+
+/* Map error identifiers onto a format string, which will use
+ arg1 and arg2 from the global error state. */
+struct csky_error_format_map
+{
+ enum error_number num;
+ const char *fmt;
+};
+
+static const struct csky_error_format_map err_formats[] =
+{
+ {ERROR_CREG_ILLEGAL, "Operand %d error: control register is illegal."},
+ {ERROR_REG_OVER_RANGE, "Operand %d error: r%d register is over range."},
+ {ERROR_GREG_ILLEGAL, "Operand %d error: general register is illegal."},
+ {ERROR_802J_REG_OVER_RANGE, "Operand %d register %s out of range (802j only has registers:0-15,23,24,25,30)"},
+ {ERROR_REG_FORMAT, "Operand %d error: %s."},
+ {ERROR_REG_LIST, "Register list format is illegal."},
+ {ERROR_IMM_ILLEGAL, "Operand %d is not an immediate."},
+ {ERROR_IMM_OVERFLOW, "Operand %d immediate is overflow."},
+ {ERROR_IMM_POWER, "immediate %d is not a power of two"},
+ {ERROR_JMPIX_OVER_RANGE, "The second operand must be 16/24/32/40"},
+ {ERROR_EXP_CREG, "Operand %d error: control register is expected."},
+ {ERROR_EXP_GREG, "Operand %d error: general register is expected."},
+ {ERROR_EXP_CONSTANT, "Operand %d error: constant is expected."},
+ {ERROR_EXP_EVEN_FREG, "Operand %d error: even float register is expected."},
+ {ERROR_RELOC_ILLEGAL, "@%s reloc is not supported"},
+ {ERROR_MISSING_OPERAND, "Operand %d is missing."},
+ {ERROR_MISSING_COMMA, "Missing ','"},
+ {ERROR_MISSING_LBRACKET, "Missing '('"},
+ {ERROR_MISSING_RBRACKET, "Missing ')'"},
+ {ERROR_MISSING_LSQUARE_BRACKETS, "Missing '['"},
+ {ERROR_MISSING_RSQUARE_BRACKETS, "Missing ']'"},
+ {ERROR_MISSING_LANGLE_BRACKETS, "Missing '<'"},
+ {ERROR_MISSING_RANGLE_BRACKETS, "Missing '>'"},
+ {ERROR_OFFSET_UNALIGNED, "Operand %d is unaligned. It must be %d aligned!"},
+ {ERROR_BAD_END, "Operands mismatch, it has a bad end: %s"},
+ {ERROR_UNDEFINE, NULL},
+ {ERROR_CPREG_ILLEGAL, "Operand %d illegal, expect a cpreg(cpr0-cpr63)."},
+ {ERROR_OPCODE_PSRBIT, "The operands must be 'ie'/'ee'/'fe'."},
+ {ERROR_OPERANDS_ILLEGAL, "Operands mismatch: %s."},
+ {ERROR_OPERANDS_NUMBER, "Operands number mismatch, %d operands expected."},
+ {ERROR_OPCODE_ILLEGAL, "The instruction is not recognized."},
+ {WARNING_OPTIONS, "Option %s is not support in %s."},
+ {WARNING_IDLY, "idly %d is encoded to: idly 4 "},
+ {ERROR_NONE, "There is no error."},
+};
+
+static int do_pic = 0; /* for jbr/jbf/jbt relax jmpi reloc. */
+static int do_pff = -1; /* for insert two br ahead of literals. */
+static int do_force2bsr = -1; /* for jbsr->bsr. */
+static int do_jsri2bsr = 1; /* for jsri->bsr. */
+static int do_nolrw = 0; /* lrw to movih & ori, only for V2. */
+static int do_long_jump = -1; /* control if jbf,jbt,jbr relax to jmpi. */
+static int do_extend_lrw = -1; /* delete bsr16 in both two options,
+ add btesti16, lrw offset +1 in -melrw. */
+static int do_func_dump = 0; /* dump literals after every function. */
+static int do_br_dump = 1; /* work for -mabr/-mno-abr, control the literals dump. */
+static int do_intr_stack = -1; /* control interrupt stack module, 801&802&803
+ default on, 807&810, default off. */
+
+#ifdef INCLUDE_BRANCH_STUB
+static int do_use_branchstub = -1;
+#else
+static int do_use_branchstub = 0;
+#endif
+
+/* These are only used for options parsing. Values are bitmasks and are
+ OR'ed into the processor flag bits in md_begin. */
+static int do_opt_mmp = 0;
+static int do_opt_mcp = 0;
+static int do_opt_mcache = 0;
+static int do_opt_msecurity = 0;
+static int do_opt_mhard_float = 0;
+static int do_opt_mtrust = 0;
+static int do_opt_mdsp = 0;
+static int do_opt_medsp = 0;
+static int do_opt_mvdsp = 0;
+
+const relax_typeS *md_relax_table = NULL;
+struct literal *literal_insn_offset;
+static struct literal litpool[MAX_POOL_SIZE];
+static unsigned poolsize = 0;
+static unsigned poolnumber = 0;
+static unsigned long poolspan = 0;
+static unsigned int SPANPANIC;
+static unsigned int SPANCLOSE;
+static unsigned int SPANEXIT;
+
+static stack_size_entry *all_stack_size_data = NULL;
+static stack_size_entry **last_stack_size_data = &all_stack_size_data;
+
+/* Control by ".no_literal_dump N"
+ * 1 : don't dump literal pool between insn1 and insnN+1
+ * 0 : do nothing. */
+static int do_noliteraldump = 0;
+
+/* Label for current pool. */
+static symbolS * poolsym;
+static char poolname[8];
+
+static bfd_boolean mov_r1_before;
+static bfd_boolean mov_r1_after;
+
+const relax_typeS csky_relax_table [] =
+{
+ /* C-SKY V1 relax table. */
+ {0, 0, 0, 0}, /* RELAX_NONE */
+ {0, 0, 0, 0}, /* RELAX_OVERFLOW */
+ {0, 0, 0, 0},
+ {0, 0, 0, 0},
+
+ /* COND_JUMP */
+ { 0, 0, 0, 0 }, /* UNDEF_DISP */
+ { 2048, -2046, C12_LEN, C (COND_JUMP, DISP32) }, /* DISP12 */
+ { 0, 0, C32_LEN, 0 }, /* DISP32 */
+ { 0, 0, C32_LEN, 0 }, /* UNDEF_WORD_DISP */
+
+ /* UNCD_JUMP */
+ { 0, 0, 0, 0 }, /* UNDEF_DISP */
+ { 2048, -2046, U12_LEN, C (UNCD_JUMP, DISP32) }, /* DISP12 */
+ { 0, 0, U32_LEN, 0 }, /* DISP32 */
+ { 0, 0, U32_LEN, 0 }, /* UNDEF_WORD_DISP */
+
+ /* COND_JUMP_PIC */
+ { 0, 0, 0, 0 }, /* UNDEF_DISP */
+ { 2048, -2046, C12_LEN, C (COND_JUMP_PIC, DISP32) }, /* DISP12 */
+ { 0, 0, C32_LEN_PIC, 0 }, /* DISP32 */
+ { 0, 0, C32_LEN_PIC, 0 }, /* UNDEF_WORD_DISP */
+
+ /* UNCD_JUMP_PIC */
+ { 0, 0, 0, 0 }, /* UNDEF_DISP */
+ { 2048, -2046, U12_LEN, C (UNCD_JUMP_PIC, DISP32) }, /* DISP12 */
+ { 0, 0, U32_LEN_PIC, 0 }, /* DISP32 */
+ { 0, 0, U32_LEN_PIC, 0 }, /* UNDEF_WORD_DISP */
+
+ /* C-SKY V2 relax table. */
+ /* forward backward length more */
+ { 1 KB - 2, -1 KB, COND_DISP10_LEN, COND_DISP16 }, /* COND_DISP10 */
+ { 64 KB - 2, -64 KB, COND_DISP16_LEN, RELAX_OVERFLOW }, /* COND_DISP16 */
+
+ { 1 KB - 2, -1 KB, SCOND_DISP10_LEN, SCOND_DISP16 }, /* SCOND_DISP10 */
+ { 64 KB - 2, -64 KB, SCOND_DISP16_LEN, RELAX_OVERFLOW }, /* SCOND_DISP16 */
+
+ { 1 KB - 2, -1 KB, UNCD_DISP10_LEN, UNCD_DISP16 }, /* UNCD_DISP10 */
+ { 64 KB - 2, -64 KB, UNCD_DISP16_LEN, RELAX_OVERFLOW }, /* UNCD_DISP16 */
+
+ { 1 KB - 2, -1 KB, JCOND_DISP10_LEN, JCOND_DISP16 }, /* JCOND_DISP10 */
+ { 64 KB - 2, -64 KB, JCOND_DISP16_LEN, JCOND_DISP32 }, /* JCOND_DISP16 */
+ { 0, 0, JCOND_DISP32_LEN, RELAX_NONE }, /* JCOND_DISP32 */
+
+ { 1 KB - 2, -1 KB, JUNCD_DISP10_LEN, JUNCD_DISP16 }, /* JUNCD_DISP10 */
+ { 64 KB - 2, -64 KB, JUNCD_DISP16_LEN, JUNCD_DISP32 }, /* JUNCD_DISP16 */
+ { 0, 0, JUNCD_DISP32_LEN, RELAX_NONE }, /* JUNCD_DISP32 */
+
+ { 64 KB - 2, -64 KB, JCOMPZ_DISP16_LEN, JCOMPZ_DISP32 }, /* JCOMPZ_DISP16 */
+ { 0, 0, JCOMPZ_DISP32_LEN, RELAX_NONE }, /* JCOMPZ_DISP32 */
+
+ { 64 MB - 2, -64 MB, BSR_DISP26_LEN, RELAX_OVERFLOW }, /* BSR_DISP26 */
+
+ { 508, 0, LRW_DISP7_LEN, LRW_DISP16 }, /* LRW_DISP7 */
+ { 1016, 0, LRW_DISP7_LEN, LRW_DISP16 }, /* LRW2_DISP8 */
+ { 64 KB, 0, LRW_DISP16_LEN, RELAX_OVERFLOW }, /* LRW_DISP16 */
+
+};
+
+static void csky_write_insn (char *ptr, valueT use, int nbytes);
+void md_number_to_chars (char * buf, valueT val, int n);
+long md_pcrel_from_section (fixS * fixP, segT seg);
+
+/* C-SKY architecture table. */
+const struct csky_arch_info csky_archs[] =
+{
+ {"ck510", CSKY_ARCH_510, bfd_mach_ck510},
+ {"ck610", CSKY_ARCH_610, bfd_mach_ck610},
+ {"ck801", CSKY_ARCH_801, bfd_mach_ck801},
+ {"ck802", CSKY_ARCH_802, bfd_mach_ck802},
+ {"ck803", CSKY_ARCH_803, bfd_mach_ck803},
+#define CSKY_ARCH_807_BASE CSKY_ARCH_807 | CSKY_ARCH_DSP
+#define CSKY_ARCH_810_BASE CSKY_ARCH_810 | CSKY_ARCH_DSP
+ {"ck807", CSKY_ARCH_807_BASE, bfd_mach_ck807},
+ {"ck810", CSKY_ARCH_810_BASE, bfd_mach_ck810},
+ {NULL, 0, 0}
+};
+
+/* C-SKY cpus table. */
+const struct csky_cpu_info csky_cpus[] =
+{
+ /* CK510 series. */
+#define CSKYV1_ISA_DSP CSKY_ISA_DSP | CSKY_ISA_MAC_DSP
+ {"ck510", CSKY_ARCH_510, CSKYV1_ISA_E1},
+ {"ck510e", CSKY_ARCH_510 | CSKY_ARCH_DSP, CSKYV1_ISA_E1 | CSKYV1_ISA_DSP},
+ {"ck520", CSKY_ARCH_510 | CSKY_ARCH_MAC, CSKYV1_ISA_E1 | CSKY_ISA_MAC | CSKY_ISA_MAC_DSP},
+
+#define CSKY_ISA_610 CSKYV1_ISA_E1 | CSKY_ISA_CP
+ /* CK610 series. */
+ {"ck610", CSKY_ARCH_610, CSKY_ISA_610},
+ {"ck610e", CSKY_ARCH_610 | CSKY_ARCH_DSP, CSKY_ISA_610 | CSKYV1_ISA_DSP},
+ {"ck610f", CSKY_ARCH_610 | CSKY_ARCH_FLOAT, CSKY_ISA_610 | CSKY_ISA_FLOAT_E1},
+ {"ck610ef", CSKY_ARCH_610 | CSKY_ARCH_FLOAT | CSKY_ARCH_DSP, CSKY_ISA_610 | CSKY_ISA_FLOAT_E1 | CSKYV1_ISA_DSP},
+ {"ck610fe", CSKY_ARCH_610 | CSKY_ARCH_FLOAT | CSKY_ARCH_DSP, CSKY_ISA_610 | CSKY_ISA_FLOAT_E1 | CSKYV1_ISA_DSP},
+ {"ck620", CSKY_ARCH_610 | CSKY_ARCH_MAC, CSKY_ISA_610 | CSKY_ISA_MAC | CSKY_ISA_MAC_DSP},
+
+ /* CK801 series. */
+#define CSKY_ISA_801 CSKYV2_ISA_E1
+#define CSKYV2_ISA_DSP (CSKY_ISA_DSP | CSKY_ISA_DSP_1E2)
+ {"ck801", CSKY_ARCH_801, CSKY_ISA_801},
+ {"ck801t", CSKY_ARCH_801, CSKY_ISA_801 | CSKY_ISA_TRUST},
+
+ /* CK802 series. */
+#define CSKY_ISA_802 (CSKY_ISA_801 | CSKYV2_ISA_1E2 | CSKY_ISA_NVIC)
+ {"ck802", CSKY_ARCH_802, CSKY_ISA_802},
+ {"ck802j", CSKY_ARCH_802 | CSKY_ARCH_JAVA, CSKY_ISA_802 | CSKY_ISA_JAVA},
+ {"ck802t", CSKY_ARCH_802, CSKY_ISA_802 | CSKY_ISA_TRUST},
+
+ /* CK803 series. */
+#define CSKY_ISA_803 (CSKY_ISA_802 | CSKYV2_ISA_2E3 | CSKY_ISA_MP)
+#define CSKY_ISA_803R1 (CSKY_ISA_803 | CSKYV2_ISA_3E3R1)
+#define CSKY_ISA_FLOAT_803 (CSKY_ISA_FLOAT_E1 | CSKY_ISA_FLOAT_1E3)
+ {"ck803", CSKY_ARCH_803, CSKY_ISA_803 },
+ {"ck803h", CSKY_ARCH_803, CSKY_ISA_803 },
+ {"ck803t", CSKY_ARCH_803, CSKY_ISA_803 | CSKY_ISA_TRUST},
+ {"ck803ht", CSKY_ARCH_803, CSKY_ISA_803 | CSKY_ISA_TRUST},
+ {"ck803f", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKY_ISA_FLOAT_803},
+ {"ck803fh", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKY_ISA_FLOAT_803},
+ {"ck803e", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803 | CSKYV2_ISA_DSP},
+ {"ck803eh", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803 | CSKYV2_ISA_DSP},
+ {"ck803et", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803 | CSKYV2_ISA_DSP | CSKY_ISA_TRUST},
+ {"ck803eht", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803 | CSKYV2_ISA_DSP | CSKY_ISA_TRUST},
+ {"ck803ef", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_803},
+ {"ck803efh", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_803},
+ {"ck803ft", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKY_ISA_FLOAT_803 | CSKY_ISA_TRUST},
+ {"ck803eft", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_803 | CSKY_ISA_TRUST},
+ {"ck803efht", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_803 | CSKY_ISA_TRUST},
+ {"ck803r1", CSKY_ARCH_803, CSKY_ISA_803R1 },
+ {"ck803hr1", CSKY_ARCH_803, CSKY_ISA_803R1 },
+ {"ck803tr1", CSKY_ARCH_803, CSKY_ISA_803R1 | CSKY_ISA_TRUST},
+ {"ck803htr1", CSKY_ARCH_803, CSKY_ISA_803R1 | CSKY_ISA_TRUST},
+ {"ck803fr1", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_FLOAT_803},
+ {"ck803fhr1", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_FLOAT_803},
+ {"ck803er1", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE},
+ {"ck803ehr1", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE},
+ {"ck803etr1", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE | CSKY_ISA_TRUST},
+ {"ck803ehtr1", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE | CSKY_ISA_TRUST},
+ {"ck803efr1", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE | CSKY_ISA_FLOAT_803},
+ {"ck803efhr1", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE | CSKY_ISA_FLOAT_803},
+ {"ck803ftr1", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_FLOAT_803 | CSKY_ISA_TRUST},
+ {"ck803eftr1", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE | CSKY_ISA_FLOAT_803 | CSKY_ISA_TRUST},
+ {"ck803ehftr1", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_DSP_ENHANCE | CSKY_ISA_FLOAT_803 | CSKY_ISA_TRUST},
+
+ {"ck803s", CSKY_ARCH_803, CSKY_ISA_803R1 },
+ {"ck803se", CSKY_ARCH_803 | CSKY_ARCH_DSP, CSKY_ISA_803R1 | CSKYV2_ISA_DSP},
+ {"ck803sj", CSKY_ARCH_803 | CSKY_ARCH_JAVA, CSKY_ISA_803R1 | CSKY_ISA_JAVA},
+ {"ck803sf", CSKY_ARCH_803 | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKY_ISA_FLOAT_803},
+ {"ck803sef", CSKY_ARCH_803 | CSKY_ARCH_DSP | CSKY_ARCH_FLOAT, CSKY_ISA_803R1 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_803},
+ {"ck803st", CSKY_ARCH_803, CSKY_ISA_803R1 | CSKY_ISA_TRUST},
+
+ /* CK807 series. */
+#define CSKY_ISA_807 (CSKY_ISA_803 | CSKYV2_ISA_3E7 | CSKY_ISA_DSP | CSKY_ISA_MP_1E2 | CSKY_ISA_CACHE)
+#define CSKY_ISA_FLOAT_807 (CSKY_ISA_FLOAT_803 | CSKY_ISA_FLOAT_3E4 | CSKY_ISA_FLOAT_1E2)
+ {"ck807e", CSKY_ARCH_807_BASE, CSKY_ISA_807 | CSKYV2_ISA_DSP},
+ {"ck807ef", CSKY_ARCH_807_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_807 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_807},
+ {"ck807", CSKY_ARCH_807_BASE, CSKY_ISA_807 | CSKYV2_ISA_DSP},
+ {"ck807f", CSKY_ARCH_807_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_807 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_807},
+
+ /* CK810 series. */
+#define CSKY_ISA_810 (CSKY_ISA_807 | CSKYV2_ISA_7E10)
+#define CSKY_ISA_FLOAT_810 (CSKY_ISA_FLOAT_E1 | CSKY_ISA_FLOAT_1E2)
+ {"ck810e", CSKY_ARCH_810_BASE, CSKY_ISA_810 | CSKYV2_ISA_DSP},
+ {"ck810et", CSKY_ARCH_810_BASE, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_TRUST},
+ {"ck810ef", CSKY_ARCH_810_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_810},
+ {"ck810eft", CSKY_ARCH_810_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_810 | CSKY_ISA_TRUST},
+ {"ck810", CSKY_ARCH_810_BASE, CSKY_ISA_810 | CSKYV2_ISA_DSP},
+ {"ck810v", CSKY_ARCH_810_BASE, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_VDSP},
+ {"ck810f", CSKY_ARCH_810_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_FLOAT_810},
+ {"ck810t", CSKY_ARCH_810_BASE, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_TRUST},
+ {"ck810tv", CSKY_ARCH_810_BASE, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_TRUST},
+ {"ck810ft", CSKY_ARCH_810_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_VDSP | CSKY_ISA_FLOAT_810 | CSKY_ISA_TRUST},
+ {"ck810ftv", CSKY_ARCH_810_BASE | CSKY_ARCH_FLOAT, CSKY_ISA_810 | CSKYV2_ISA_DSP | CSKY_ISA_VDSP | CSKY_ISA_FLOAT_810 | CSKY_ISA_TRUST},
+
+ {NULL, 0, 0}
+};
+
+int md_short_jump_size = 2;
+int md_long_jump_size = 4;
+
+/* This array holds the chars that always start a comment. If the
+ pre-processor is disabled, these aren't very useful. */
+const char comment_chars[] = "#";
+
+/* This array holds the chars that only start a comment at the beginning of
+ a line. If the line seems to have the form '# 123 filename'
+ .line and .file directives will appear in the pre-processed output. */
+/* Note that input_file.c hand checks for '#' at the beginning of the
+ first line of the input file. This is because the compiler outputs
+ #NO_APP at the beginning of its output. */
+/* Also note that comments like this one will always work. */
+const char line_comment_chars[] = "#";
+
+const char line_separator_chars[] = ";";
+
+/* Chars that can be used to separate mant
+ from exp in floating point numbers. */
+const char EXP_CHARS[] = "eE";
+
+/* Chars that mean this number is a floating point constant.
+ As in 0f12.456
+ or 0d1.2345e12 */
+
+const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
+
+const char *md_shortopts = "";
+
+struct option md_longopts[] = {
+#define OPTION_MARCH (OPTION_MD_BASE + 0)
+ {"march", required_argument, NULL, OPTION_MARCH},
+#define OPTION_MCPU (OPTION_MD_BASE + 1)
+ {"mcpu", required_argument, NULL, OPTION_MCPU},
+
+ /* Remaining options just set boolean flags. */
+ {"EL", no_argument, &target_big_endian, 0},
+ {"mlittle-endian", no_argument, &target_big_endian, 0},
+ {"EB", no_argument, &target_big_endian, 1},
+ {"mbig-endian", no_argument, &target_big_endian, 1},
+ {"fpic", no_argument, &do_pic, 1},
+ {"pic", no_argument, &do_pic, 1},
+ {"mljump", no_argument, &do_long_jump, 1},
+ {"mno-ljump", no_argument, &do_long_jump, 0},
+ {"force2bsr", no_argument, &do_force2bsr, 1},
+ {"mforce2bsr", no_argument, &do_force2bsr, 1},
+ {"no-force2bsr", no_argument, &do_force2bsr, 0},
+ {"mno-force2bsr", no_argument, &do_force2bsr, 0},
+ {"jsri2bsr", no_argument, &do_jsri2bsr, 1},
+ {"mjsri2bsr", no_argument, &do_jsri2bsr, 1},
+ {"no-jsri2bsr", no_argument, &do_jsri2bsr, 0},
+ {"mno-jsri2bsr", no_argument, &do_jsri2bsr, 0},
+ {"mnolrw", no_argument, &do_nolrw, 1},
+ {"mno-lrw", no_argument, &do_nolrw, 1},
+ {"melrw", no_argument, &do_extend_lrw, 1},
+ {"mno-elrw", no_argument, &do_extend_lrw, 0},
+ {"mlaf", no_argument, &do_func_dump, 1},
+ {"mliterals-after-func", no_argument, &do_func_dump, 1},
+ {"mno-laf", no_argument, &do_func_dump, 0},
+ {"mno-literals-after-func", no_argument, &do_func_dump, 0},
+ {"mlabr", no_argument, &do_br_dump, 1},
+ {"mliterals-after-br", no_argument, &do_br_dump, 1},
+ {"mno-labr", no_argument, &do_br_dump, 0},
+ {"mnoliterals-after-br", no_argument, &do_br_dump, 0},
+ {"mistack", no_argument, &do_intr_stack, 1},
+ {"mno-istack", no_argument, &do_intr_stack, 0},
+#ifdef INCLUDE_BRANCH_STUB
+ {"mbranch-stub", no_argument, &do_use_branchstub, 1},
+ {"mno-branch-stub", no_argument, &do_use_branchstub, 0},
+#endif
+ {"mhard-float", no_argument, &do_opt_mhard_float, CSKY_ARCH_FLOAT},
+ {"mmp", no_argument, &do_opt_mmp, CSKY_ARCH_MP},
+ {"mcp", no_argument, &do_opt_mcp, CSKY_ARCH_CP},
+ {"mcache", no_argument, &do_opt_mcache, CSKY_ARCH_CACHE},
+ {"msecurity", no_argument, &do_opt_msecurity, CSKY_ARCH_MAC},
+ {"mtrust", no_argument, &do_opt_mtrust, CSKY_ISA_TRUST},
+ {"mdsp", no_argument, &do_opt_mdsp, CSKY_DSP_FLAG_V1},
+ {"medsp", no_argument, &do_opt_medsp, CSKY_DSP_FLAG_V2},
+ {"mvdsp", no_argument, &do_opt_mvdsp, CSKY_ISA_VDSP},
+};
+
+size_t md_longopts_size = sizeof (md_longopts);
+
+static struct csky_insn_info csky_insn;
+
+static struct hash_control *csky_opcodes_hash;
+static struct hash_control *csky_macros_hash;
+
+static struct csky_macro_info v1_macros_table[] =
+{
+ {"idly", 1, CSKYV1_ISA_E1, csky_idly},
+ {"rolc", 2, CSKYV1_ISA_E1, csky_rolc},
+ {"rotlc", 2, CSKYV1_ISA_E1, csky_rolc},
+ {"sxtrb0", 2, CSKYV1_ISA_E1, csky_sxtrb},
+ {"sxtrb1", 2, CSKYV1_ISA_E1, csky_sxtrb},
+ {"sxtrb2", 2, CSKYV1_ISA_E1, csky_sxtrb},
+ {"movtf", 3, CSKYV1_ISA_E1, csky_movtf},
+ {"addc64", 3, CSKYV1_ISA_E1, csky_addc64},
+ {"subc64", 3, CSKYV1_ISA_E1, csky_subc64},
+ {"or64", 3, CSKYV1_ISA_E1, csky_or64},
+ {"xor64", 3, CSKYV1_ISA_E1, csky_xor64},
+ {NULL,0,0,0}
+};
+
+static struct csky_macro_info v2_macros_table[] =
+{
+ {"neg", 1, CSKYV2_ISA_E1, csky_neg},
+ {"rsubi", 2, CSKYV2_ISA_1E2, csky_rsubi},
+ {"incf", 1, CSKYV2_ISA_1E2, csky_arith},
+ {"inct", 1, CSKYV2_ISA_1E2, csky_arith},
+ {"decf", 1, CSKYV2_ISA_2E3, csky_arith},
+ {"decgt", 1, CSKYV2_ISA_2E3, csky_arith},
+ {"declt", 1, CSKYV2_ISA_2E3, csky_arith},
+ {"decne", 1, CSKYV2_ISA_1E2, csky_decne},
+ {"dect", 1, CSKYV2_ISA_1E2, csky_arith},
+ {"lslc", 1, CSKYV2_ISA_1E2, csky_arith},
+ {"lsrc", 1, CSKYV2_ISA_1E2, csky_arith},
+ {"xsr", 1, CSKYV2_ISA_1E2, csky_arith},
+ {NULL,0,0,0}
+};
+
+/* For option -mnolrw, replace lrw by movih & ori. */
+static struct csky_macro_info v2_lrw_macro_opcode =
+ {"lrw", 2, CSKYV2_ISA_1E2, csky_lrw};
+
+/* This function is used to show errors or warnings. */
+
+static void
+csky_show_error (enum error_number err, int idx, void *arg1, void *arg2)
+{
+ if (err == ERROR_NONE)
+ return;
+
+ switch (err)
+ {
+ case ERROR_REG_LIST:
+ case ERROR_OPCODE_PSRBIT:
+ case ERROR_OPCODE_ILLEGAL:
+ case ERROR_JMPIX_OVER_RANGE:
+ case ERROR_MISSING_COMMA:
+ case ERROR_MISSING_LBRACKET:
+ case ERROR_MISSING_RBRACKET:
+ case ERROR_MISSING_LSQUARE_BRACKETS:
+ case ERROR_MISSING_RSQUARE_BRACKETS:
+ case ERROR_MISSING_LANGLE_BRACKETS:
+ case ERROR_MISSING_RANGLE_BRACKETS:
+ /* Add NULL to fix warnings. */
+ as_bad (_(err_formats[err].fmt), NULL);
+ break;
+ case ERROR_CREG_ILLEGAL:
+ case ERROR_GREG_ILLEGAL:
+ case ERROR_IMM_ILLEGAL:
+ case ERROR_IMM_OVERFLOW:
+ case ERROR_EXP_CREG:
+ case ERROR_EXP_GREG:
+ case ERROR_EXP_CONSTANT:
+ case ERROR_EXP_EVEN_FREG:
+ case ERROR_MISSING_OPERAND:
+ case ERROR_CPREG_ILLEGAL:
+ as_bad (_(err_formats[err].fmt), idx);
+ break;
+ case ERROR_OPERANDS_NUMBER:
+ case ERROR_IMM_POWER:
+ as_bad (_(err_formats[err].fmt), (long)arg1);
+ break;
+
+ case ERROR_OFFSET_UNALIGNED:
+ as_bad (_(err_formats[err].fmt), idx, (long)arg1);
+ break;
+ case ERROR_RELOC_ILLEGAL:
+ case ERROR_BAD_END:
+ case ERROR_OPERANDS_ILLEGAL:
+ as_bad (_(err_formats[err].fmt), (char *)arg1);
+ break;
+ case ERROR_REG_OVER_RANGE:
+ as_bad (_(err_formats[err].fmt), idx, (long) arg1);
+ break;
+ case ERROR_802J_REG_OVER_RANGE:
+ case ERROR_REG_FORMAT:
+ as_bad (_(err_formats[err].fmt), idx, (char *)arg1);
+ break;
+ case ERROR_UNDEFINE:
+ /* Add NULL to fix warnings. */
+ as_bad ((char *)arg1, NULL);
+ break;
+ case WARNING_IDLY:
+ as_warn (_(err_formats[err].fmt), (long)arg1);
+ break;
+ case WARNING_OPTIONS:
+ as_warn (_(err_formats[err].fmt), (char *)arg1, (char *)arg2);
+ break;
+ default:
+ break;
+ }
+}
+
+/* Handle errors in branch relaxation. */
+
+static void
+csky_branch_report_error (const char* file, unsigned int line,
+ symbolS* sym, offsetT val)
+{
+ as_bad_where (file ? file : _("unknown"),
+ line,
+ _("pcrel offset for branch to %s too far (0x%lx)"),
+ sym ? S_GET_NAME (sym) : _("<unknown>"),
+ (long) val);
+}
+
+/* Set appropriate flags for the cpu matching STR. */
+
+static void
+parse_cpu (const char *str)
+{
+ int i = 0;
+
+ for (; csky_cpus[i].name != NULL; i++)
+ if (strcasecmp (str, csky_cpus[i].name) == 0)
+ {
+ mach_flag |= csky_cpus[i].mach_flag;
+ isa_flag = csky_cpus[i].isa_flag;
+ other_flag |= (csky_cpus[i].mach_flag & ~CSKY_ARCH_MASK);
+ return;
+ }
+ as_bad (_("unknown cpu `%s'"), str);
+}
+
+/* Set appropriate flags for the arch matching STR. */
+
+static void
+parse_arch (const char *str)
+{
+ int i = 0;
+ for (; csky_archs[i].name != NULL; i++)
+ if (strcasecmp (str, csky_archs[i].name) == 0)
+ {
+ arch_flag |= csky_archs[i].arch_flag;
+ return;
+ }
+ as_bad (_("unknown architecture `%s'"), str);
+}
+
+
+#ifdef OBJ_ELF
+/* Implement the TARGET_FORMAT macro. */
+
+const char *
+elf32_csky_target_format (void)
+{
+ return (target_big_endian
+ ? "elf32-csky-big"
+ : "elf32-csky-little");
+}
+#endif
+
+/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
+ for use in the a.out file, and stores them in the array pointed to by buf.
+ This knows about the endian-ness of the target machine and does
+ THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
+ 2 (short) and 4 (long) Floating numbers are put out as a series of
+ LITTLENUMS (shorts, here at least). */
+
+void
+md_number_to_chars (char * buf, valueT val, int n)
+{
+ if (target_big_endian)
+ number_to_chars_bigendian (buf, val, n);
+ else
+ number_to_chars_littleendian (buf, val, n);
+}
+
+/* Get a log2(val). */
+
+static int
+csky_log_2 (unsigned int val)
+{
+ int log = -1;
+ if ((val & (val - 1)) == 0)
+ for (; val; val >>= 1)
+ log ++;
+ else
+ csky_show_error (ERROR_IMM_POWER, 0, (void *)(long)val, NULL);
+ return log;
+}
+
+/* Output one instruction to the buffer at PTR. */
+
+static void
+csky_write_insn (char *ptr, valueT use, int nbytes)
+{
+ if (nbytes == 2)
+ md_number_to_chars (ptr, use, nbytes);
+ else /* 32-bit instruction. */
+ {
+ /* Significant figures are in low bits. */
+ md_number_to_chars (ptr, use >> 16, 2);
+ md_number_to_chars (ptr + 2, use & 0xFFFF, 2);
+ }
+}
+
+/* Read an NBYTES instruction from the buffer at PTR. NBYTES should
+ be either 2 or 4. This function is used in branch relaxation. */
+
+static valueT
+csky_read_insn (char *ptr, int nbytes)
+{
+ unsigned char *uptr = (unsigned char *)ptr;
+ valueT v = 0;
+ int lo, hi; /* hi/lo byte index in binary stream. */
+
+ if (target_big_endian)
+ {
+ hi = 0;
+ lo = 1;
+ }
+ else
+ {
+ hi = 1;
+ lo = 0;
+ }
+ v = uptr[lo] | (uptr[hi] << 8);
+ if (nbytes == 4)
+ {
+ v <<= 16;
+ v |= uptr[lo + 2] | (uptr[hi + 2] << 8);
+ }
+ return v;
+}
+
+/* Construct a label name into S from the 3-character prefix P and
+ number N formatted as a 4-digit hex number. */
+
+static void
+make_internal_label (char *s, const char *p, int n)
+{
+ static const char hex[] = "0123456789ABCDEF";
+
+ s[0] = p[0];
+ s[1] = p[1];
+ s[2] = p[2];
+ s[3] = hex[(n >> 12) & 0xF];
+ s[4] = hex[(n >> 8) & 0xF];
+ s[5] = hex[(n >> 4) & 0xF];
+ s[6] = hex[(n) & 0xF];
+ s[7] = 0;
+}
+
+/* md_operand is a no-op on C-SKY; we do everything elsewhere. */
+
+void
+md_operand (expressionS *expressionP ATTRIBUTE_UNUSED)
+{
+ return;
+}
+
+/* Under ELF we need to default _GLOBAL_OFFSET_TABLE.
+ Otherwise we have no need to default values of symbols. */
+
+symbolS *
+md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
+{
+#ifdef OBJ_ELF
+ /* TODO: */
+#endif
+ return NULL;
+}
+
+/* Use IEEE format for floating-point constants. */
+
+const char *
+md_atof (int type, char *litP, int *sizeP)
+{
+ return ieee_md_atof (type, litP, sizeP, target_big_endian);
+}
+
+/* Print option help to FP. */
+
+void
+md_show_usage (FILE *fp)
+{
+ int i, n;
+ const int margin = 48;
+
+ fprintf (fp, _("C-SKY assembler options:\n"));
+
+ fprintf (fp, _("\
+ -march=ARCH select architecture ARCH:"));
+ for (i = 0, n = margin; csky_archs[i].name != NULL; i++)
+ {
+ int l = strlen (csky_archs[i].name);
+ if (n + l >= margin)
+ {
+ fprintf (fp, "\n\t\t\t\t");
+ n = l;
+ }
+ else
+ {
+ fprintf (fp, " ");
+ n += l + 1;
+ }
+ fprintf (fp, "%s", csky_archs[i].name);
+ }
+ fprintf (fp, "\n");
+
+ fprintf (fp, _("\
+ -mcpu=CPU select processor CPU:"));
+ for (i = 0, n = margin; csky_cpus[i].name != NULL; i++)
+ {
+ int l = strlen (csky_cpus[i].name);
+ if (n + l >= margin)
+ {
+ fprintf (fp, "\n\t\t\t\t");
+ n = l;
+ }
+ else
+ {
+ fprintf (fp, " ");
+ n += l + 1;
+ }
+ fprintf (fp, "%s", csky_cpus[i].name);
+ }
+ fprintf (fp, "\n");
+
+ fprintf (fp, _("\
+ -EL -mlittle-endian generate little-endian output\n"));
+ fprintf (fp, _("\
+ -EB -mbig-endian generate big-endian output\n"));
+ fprintf (fp, _("\
+ -fpic -pic generate position-independent code\n"));
+
+ fprintf (fp, _("\
+ -mljump transform jbf, jbt, jbr to jmpi (CK800 only)\n"));
+ fprintf (fp, _("\
+ -mno-ljump\n"));
+
+#ifdef INCLUDE_BRANCH_STUB
+ fprintf (fp, _("\
+ -mbranch-stub enable branch stubs for PC-relative calls\n"));
+ fprintf (fp, _("\
+ -mno-branch-stub\n"));
+#endif
+
+ fprintf (fp, _("\
+ -force2bsr -mforce2bsr transform jbsr to bsr\n"));
+ fprintf (fp, _("\
+ -no-force2bsr -mno-force2bsr\n"));
+ fprintf (fp, _("\
+ -jsri2bsr -mjsri2bsr transform jsri to bsr\n"));
+ fprintf (fp, _("\
+ -no-jsri2bsr -mno-jsri2bsr\n"));
+
+ fprintf (fp, _("\
+ -mnolrw -mno-lrw implement lrw as movih + ori\n"));
+ fprintf (fp, _("\
+ -melrw enable extended lrw (CK800 only)\n"));
+ fprintf (fp, _("\
+ -mno-elrw\n"));
+
+ fprintf (fp, _("\
+ -mlaf -mliterals-after-func emit literals after each function\n"));
+ fprintf (fp, _("\
+ -mno-laf -mno-literals-after-func\n"));
+ fprintf (fp, _("\
+ -mlabr -mliterals-after-br emit literals after branch instructions\n"));
+ fprintf (fp, _("\
+ -mno-labr -mnoliterals-after-br\n"));
+
+ fprintf (fp, _("\
+ -mistack enable interrupt stack instructions\n"));
+ fprintf (fp, _("\
+ -mno-istack\n"));
+
+ fprintf (fp, _("\
+ -mhard-float enable hard float instructions\n"));
+ fprintf (fp, _("\
+ -mmp enable multiprocessor instructions\n"));
+ fprintf (fp, _("\
+ -mcp enable coprocessor instructions\n"));
+ fprintf (fp, _("\
+ -mcache enable cache prefetch instruction\n"));
+ fprintf (fp, _("\
+ -msecurity enable security instructions\n"));
+ fprintf (fp, _("\
+ -mtrust enable trust instructions\n"));
+ fprintf (fp, _("\
+ -mdsp enable DSP instructions\n"));
+ fprintf (fp, _("\
+ -medsp enable enhanced DSP instructions\n"));
+ fprintf (fp, _("\
+ -mvdsp enable vector DSP instructions\n"));
+}
+
+/* Target-specific initialization and option handling. */
+
+void
+md_begin (void)
+{
+ unsigned int bfd_mach_flag = 0;
+ struct csky_opcode const *opcode;
+ struct csky_macro_info const *macro;
+ struct csky_arch_info const *p_arch;
+ struct csky_cpu_info const *p_cpu;
+ unsigned int flags = (other_flag | do_opt_mmp | do_opt_mcp | do_opt_mcache
+ | do_opt_msecurity | do_opt_mhard_float);
+ dsp_flag |= do_opt_mdsp | do_opt_medsp;
+ isa_flag |= do_opt_mtrust | do_opt_mvdsp;
+
+ if (dsp_flag)
+ flags |= CSKY_ARCH_DSP;
+
+ if (mach_flag != 0)
+ {
+ if ((mach_flag & CSKY_ARCH_MASK) != arch_flag && arch_flag != 0)
+ as_warn (_("-mcpu conflict with -march option, using -mcpu"));
+ if ((mach_flag & ~CSKY_ARCH_MASK) != flags && flags != 0)
+ as_warn (_("-mcpu conflict with other model parameters, using -mcpu"));
+ }
+ else if (arch_flag != 0)
+ mach_flag |= arch_flag | flags;
+ else
+ {
+#ifdef TARGET_WITH_CPU
+ int i = 0;
+ for (; csky_cpus[i].name != NULL; i++)
+ {
+ if (strcmp (TARGET_WITH_CPU, csky_cpus[i].name) == 0)
+ {
+ mach_flag |= csky_cpus[i].mach_flag;
+ isa_flag = csky_cpus[i].isa_flag;
+ break;
+ }
+ }
+#else
+#if _CSKY_ABI==1
+ mach_flag |= CSKY_ARCH_610 | flags;
+#else
+ mach_flag |= CSKY_ARCH_810_BASE | flags;
+#endif
+#endif
+ }
+
+ if (IS_CSKY_ARCH_610 (mach_flag) || IS_CSKY_ARCH_510 (mach_flag))
+ {
+ if ((mach_flag & CSKY_ARCH_MP) && (mach_flag & CSKY_ARCH_MAC))
+ as_fatal ("520/620 conflicts with -mmp option");
+ else if ((mach_flag & CSKY_ARCH_MP) && (mach_flag & CSKY_ARCH_DSP))
+ as_fatal ("510e/610e conflicts with -mmp option");
+ else if ((mach_flag & CSKY_ARCH_DSP) && (mach_flag & CSKY_ARCH_MAC))
+ as_fatal ("520/620 conflicts with 510e/610e or -mdsp option");
+ }
+ if (IS_CSKY_ARCH_510 (mach_flag) && (mach_flag & CSKY_ARCH_FLOAT))
+ {
+ mach_flag = (mach_flag & (~CSKY_ARCH_MASK));
+ mach_flag |= CSKY_ARCH_610;
+ }
+
+ /* Find bfd_mach_flag, it will set to bfd backend data. */
+ for (p_arch = csky_archs; p_arch->arch_flag != 0; p_arch++)
+ if ((mach_flag & CSKY_ARCH_MASK) == (p_arch->arch_flag & CSKY_ARCH_MASK))
+ {
+ bfd_mach_flag = p_arch->bfd_mach_flag;
+ break;
+ }
+
+ /* Find isa_flag. */
+ for (p_cpu = csky_cpus; p_cpu->mach_flag != 0; p_cpu++)
+ if ((mach_flag & CPU_ARCH_MASK) == p_cpu->mach_flag)
+ {
+ isa_flag |= p_cpu->isa_flag;
+ break;
+ }
+
+ /* Check if -mdsp and -medsp conflict. If cpu is ck803, we will
+ use enhanced dsp instruction. Otherwise, we will use normal dsp. */
+ if (dsp_flag)
+ {
+ if (IS_CSKY_ARCH_803 (mach_flag))
+ {
+ /* In 803, dspv1 is conflict with dspv2. We keep dspv2. */
+ if ((dsp_flag & CSKY_DSP_FLAG_V1) && (dsp_flag & CSKY_DSP_FLAG_V2))
+ as_warn (_("option -mdsp conflicts with -medsp, only enabling -medsp"));
+ isa_flag &= ~(CSKY_ISA_MAC_DSP | CSKY_ISA_DSP);
+ isa_flag |= CSKY_ISA_DSP_ENHANCE;
+ }
+ else
+ {
+ isa_flag &= ~CSKY_ISA_DSP_ENHANCE;
+ as_warn (_("-medsp option is only supported by ck803s, ignoring -medsp"));
+ }
+ ;
+ }
+
+ if (do_use_branchstub == -1)
+ do_use_branchstub = !IS_CSKY_ARCH_V1 (mach_flag);
+ else if (do_use_branchstub == 1)
+ {
+ if (IS_CSKY_ARCH_V1 (mach_flag))
+ {
+ as_warn (_("C-SKY ABI v1 (ck510/ck610) does not support -mbranch-stub"));
+ do_use_branchstub = 0;
+ }
+ else if (do_force2bsr == 0)
+ {
+ as_warn (_("-mno-force2bsr is ignored with -mbranch-stub"));
+ do_force2bsr = 1;
+ }
+ }
+
+ if (IS_CSKY_ARCH_801 (mach_flag) || IS_CSKY_ARCH_802 (mach_flag))
+ {
+ if (!do_force2bsr)
+ as_warn (_("-mno-force2bsr is ignored for ck801/ck802"));
+ do_force2bsr = 1;
+ }
+ else if (do_force2bsr == -1)
+ do_force2bsr = do_use_branchstub;
+
+ if (do_pff == -1)
+ {
+ if (IS_CSKY_ARCH_V1 (mach_flag))
+ do_pff = 1;
+ else
+ do_pff = 0;
+ }
+
+ if (do_extend_lrw == -1)
+ {
+ if (IS_CSKY_ARCH_801 (mach_flag))
+ do_extend_lrw = 1;
+ else
+ do_extend_lrw = 0;
+ }
+ if (IS_CSKY_ARCH_801 (mach_flag) || IS_CSKY_ARCH_802 (mach_flag))
+ {
+ if (do_long_jump > 0)
+ as_warn (_("-mljump is ignored for ck801/ck802"));
+ do_long_jump = 0;
+ }
+ else if (do_long_jump == -1)
+ do_long_jump = 1;
+ if (do_intr_stack == -1)
+ {
+ /* control interrupt stack module, 801&802&803 default on
+ 807&810, default off. */
+ if (IS_CSKY_ARCH_807 (mach_flag) || IS_CSKY_ARCH_810 (mach_flag))
+ do_intr_stack = 0;
+ else
+ do_intr_stack = 1;
+ }
+ /* TODO: add isa_flag(SIMP/CACHE/APS). */
+ isa_flag |= (mach_flag & CSKY_ARCH_MAC) ? CSKY_ISA_MAC : 0;
+ isa_flag |= (mach_flag & CSKY_ARCH_MP) ? CSKY_ISA_MP : 0;
+ isa_flag |= (mach_flag & CSKY_ARCH_CP) ? CSKY_ISA_CP : 0;
+
+ /* Set abi flag and get table address. */
+ if (IS_CSKY_ARCH_V1 (mach_flag))
+ {
+ mach_flag = mach_flag | CSKY_ABI_V1;
+ opcode = csky_v1_opcodes;
+ macro = v1_macros_table;
+ SPANPANIC = v1_SPANPANIC;
+ SPANCLOSE = v1_SPANCLOSE;
+ SPANEXIT = v1_SPANEXIT;
+ md_relax_table = csky_relax_table;
+ }
+ else
+ {
+ mach_flag = mach_flag | CSKY_ABI_V2;
+ opcode = csky_v2_opcodes;
+ macro = v2_macros_table;
+ SPANPANIC = v2_SPANPANIC;
+ if (do_extend_lrw)
+ {
+ SPANCLOSE = v2_SPANCLOSE_ELRW;
+ SPANEXIT = v2_SPANEXIT_ELRW;
+ }
+ else
+ {
+ SPANCLOSE = v2_SPANCLOSE;
+ SPANEXIT = v2_SPANEXIT;
+ }
+ md_relax_table = csky_relax_table;
+ }
+
+ /* Establish hash table for opcodes and macros. */
+ csky_macros_hash = hash_new ();
+ csky_opcodes_hash = hash_new ();
+ for ( ; opcode->mnemonic != NULL; opcode++)
+ if ((isa_flag & (opcode->isa_flag16 | opcode->isa_flag32)) != 0)
+ hash_insert (csky_opcodes_hash, opcode->mnemonic, (char *)opcode);
+ for ( ; macro->name != NULL; macro++)
+ if ((isa_flag & macro->isa_flag) != 0)
+ hash_insert (csky_macros_hash, macro->name, (char *)macro);
+ if (do_nolrw && (isa_flag & CSKYV2_ISA_1E2) != 0)
+ hash_insert (csky_macros_hash,
+ v2_lrw_macro_opcode.name,
+ (char *)&v2_lrw_macro_opcode);
+ /* Set e_flag to ELF Head. */
+ bfd_set_private_flags (stdoutput, mach_flag);
+ /* Set bfd_mach to bfd backend data. */
+ bfd_set_arch_mach (stdoutput, bfd_arch_csky, bfd_mach_flag);
+}
+
+/* The C-SKY assembler emits mapping symbols $t and $d to mark the
+ beginning of a sequence of instructions and data (such as a constant pool),
+ respectively. This is similar to what ARM does. */
+
+static void
+make_mapping_symbol (map_state state, valueT value, fragS *frag)
+{
+ symbolS * symbolP;
+ const char * symname;
+ int type;
+ switch (state)
+ {
+ case MAP_DATA:
+ symname = "$d";
+ type = BSF_NO_FLAGS;
+ break;
+ case MAP_TEXT:
+ symname = "$t";
+ type = BSF_NO_FLAGS;
+ break;
+ default:
+ abort ();
+ }
+
+ symbolP = symbol_new (symname, now_seg, value, frag);
+ symbol_get_bfdsym (symbolP)->flags |= type | BSF_LOCAL;
+}
+
+/* We need to keep track of whether we are emitting code or data; this
+ function switches state and emits a mapping symbol if necessary. */
+
+static void
+mapping_state (map_state state)
+{
+ map_state current_state
+ = seg_info (now_seg)->tc_segment_info_data.current_state;
+
+ if (current_state == state)
+ return;
+ else if (current_state == MAP_UNDEFINED && state == MAP_DATA)
+ return;
+ else if (current_state == MAP_UNDEFINED && state == MAP_TEXT)
+ {
+ struct frag * const frag_first = seg_info (now_seg)->frchainP->frch_root;
+ if (frag_now != frag_first || frag_now_fix () > 0)
+ make_mapping_symbol (MAP_DATA, (valueT) 0, frag_first);
+ }
+
+ seg_info (now_seg)->tc_segment_info_data.current_state = state;
+ make_mapping_symbol (state, (valueT) frag_now_fix (), frag_now);
+}
+
+/* Dump the literal pool. */
+
+static void
+dump_literals (int isforce)
+{
+#define CSKYV1_BR_INSN 0xF000
+#define CSKYV2_BR_INSN 0x0400
+ unsigned int i;
+ struct literal * p;
+ symbolS * brarsym = NULL;
+
+ /* V1 nop encoding: 0x1200 : mov r0, r0. */
+ static char v1_nop_insn_big[2] = {0x12, 0x00};
+ static char v1_nop_insn_little[2] = {0x00, 0x12};
+
+ if (poolsize == 0)
+ return;
+
+ /* Must we branch around the literal table? */
+ if (isforce)
+ {
+ char brarname[8];
+ make_internal_label (brarname, POOL_END_LABEL, poolnumber);
+ brarsym = symbol_make (brarname);
+ symbol_table_insert (brarsym);
+ mapping_state (MAP_TEXT);
+ if (IS_CSKY_ARCH_V1 (mach_flag))
+ {
+ csky_insn.output
+ = frag_var (rs_machine_dependent,
+ csky_relax_table[C (UNCD_JUMP_S, DISP32)].rlx_length,
+ csky_relax_table[C (UNCD_JUMP_S, DISP12)].rlx_length,
+ C (UNCD_JUMP_S, 0), brarsym, 0, 0);
+ md_number_to_chars (csky_insn.output, CSKYV1_BR_INSN, 2);
+ }
+ else
+ {
+ csky_insn.output
+ = frag_var (rs_machine_dependent,
+ UNCD_DISP16_LEN,
+ UNCD_DISP10_LEN,
+ UNCD_DISP10,
+ brarsym, 0, 0);
+ md_number_to_chars (csky_insn.output, CSKYV2_BR_INSN, 2);
+ }
+ }
+ /* Make sure that the section is sufficiently aligned and that
+ the literal table is aligned within it. */
+ if (do_pff)
+ {
+ valueT br_self;
+ csky_insn.output = frag_more (2);
+ /* .Lxx: br .Lxx */
+ if (IS_CSKY_V1 (mach_flag))
+ br_self = CSKYV1_BR_INSN | 0x7ff;
+ else
+ br_self = CSKYV2_BR_INSN;
+ md_number_to_chars (csky_insn.output, br_self, 2);
+ if (!isforce)
+ {
+ csky_insn.output = frag_more (2);
+ /* .Lxx: br .Lxx */
+ md_number_to_chars (csky_insn.output, br_self, 2);
+ }
+ }
+ mapping_state (MAP_DATA);
+
+ record_alignment (now_seg, 2);
+ if (IS_CSKY_ARCH_V1 (mach_flag))
+ frag_align_pattern (2,
+ (target_big_endian
+ ? v1_nop_insn_big : v1_nop_insn_little),
+ 2, 0);
+ else
+ frag_align (2, 0, 3);
+
+ colon (S_GET_NAME (poolsym));
+
+ for (i = 0, p = litpool; i < poolsize; i += (p->isdouble ? 2 : 1), p++)
+ {
+ insn_reloc = p->r_type;
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_IE32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_GD32)
+ literal_insn_offset = p;
+ if (p->isdouble)
+ {
+ if (target_big_endian)
+ {
+ p->e.X_add_number = p->dbnum >> 32;
+ emit_expr (& p->e, 4);
+ p->e.X_add_number = p->dbnum & 0xffffffff;
+ emit_expr (& p->e, 4);
+ }
+ else
+ {
+ p->e.X_add_number = p->dbnum & 0xffffffff;
+ emit_expr (& p->e, 4);
+ p->e.X_add_number = p->dbnum >> 32;
+ emit_expr (& p->e, 4);
+ }
+ }
+ else
+ emit_expr (& p->e, 4);
+ }
+
+ if (isforce && IS_CSKY_ARCH_V2 (mach_flag))
+ {
+ /* Add one nop insn at end of literal for disassembler. */
+ mapping_state (MAP_TEXT);
+ csky_insn.output = frag_more (2);
+ md_number_to_chars (csky_insn.output, CSKYV2_INST_NOP, 2);
+ }
+
+ insn_reloc = BFD_RELOC_NONE;
+
+ if (brarsym != NULL)
+ colon (S_GET_NAME (brarsym));
+ poolsize = 0;
+}
+
+static int
+enter_literal (expressionS *e,
+ int ispcrel,
+ unsigned char isdouble,
+ uint64_t dbnum)
+{
+ unsigned int i;
+ struct literal * p;
+ if (poolsize >= MAX_POOL_SIZE - 2)
+ {
+ /* The literal pool is as full as we can handle. We have
+ to be 2 entries shy of the 1024/4=256 entries because we
+ have to allow for the branch (2 bytes) and the alignment
+ (2 bytes before the first insn referencing the pool and
+ 2 bytes before the pool itself) == 6 bytes, rounds up
+ to 2 entries. */
+
+ /* Save the parsed symbol's reloc. */
+ enum bfd_reloc_code_real last_reloc_before_dump = insn_reloc;
+ dump_literals (1);
+ insn_reloc = last_reloc_before_dump;
+ }
+
+ if (poolsize == 0)
+ {
+ /* Create new literal pool. */
+ if (++ poolnumber > 0xFFFF)
+ as_fatal (_("more than 65K literal pools"));
+
+ make_internal_label (poolname, POOL_START_LABEL, poolnumber);
+ poolsym = symbol_make (poolname);
+ symbol_table_insert (poolsym);
+ poolspan = 0;
+ }
+
+ /* Search pool for value so we don't have duplicates. */
+ for (p = litpool, i = 0; i < poolsize; i += (p->isdouble ? 2 : 1), p++)
+ {
+ if (e->X_op == p->e.X_op
+ && e->X_add_symbol == p->e.X_add_symbol
+ && e->X_add_number == p->e.X_add_number
+ && ispcrel == p->ispcrel
+ && insn_reloc == p->r_type
+ && isdouble == p->isdouble
+ && insn_reloc != BFD_RELOC_CKCORE_TLS_GD32
+ && insn_reloc != BFD_RELOC_CKCORE_TLS_LDM32
+ && insn_reloc != BFD_RELOC_CKCORE_TLS_LDO32
+ && insn_reloc != BFD_RELOC_CKCORE_TLS_IE32
+ && insn_reloc != BFD_RELOC_CKCORE_TLS_LE32)
+ {
+ p->refcnt ++;
+ return i;
+ }
+ }
+ p->refcnt = 1;
+ p->ispcrel = ispcrel;
+ p->e = *e;
+ p->r_type = insn_reloc;
+ p->isdouble = isdouble;
+ if (isdouble)
+ p->dbnum = dbnum;
+
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ {
+ p->tls_addend.frag = frag_now;
+ p->tls_addend.offset = csky_insn.output - frag_now->fr_literal;
+ literal_insn_offset = p;
+ }
+ poolsize += (p->isdouble ? 2 : 1);
+ return i;
+}
+
+/* Check whether we must dump the literal pool here.
+ kind == 0 is any old instruction.
+ kind > 0 means we just had a control transfer instruction.
+ kind == 1 means within a function.
+ kind == 2 means we just left a function.
+
+ OFFSET is the length of the insn being processed.
+
+ SPANCLOSE and SPANEXIT are smaller numbers than SPANPANIC.
+ SPANPANIC means that we must dump now.
+ The dump_literals (1) call inserts a branch around the table, so
+ we first look to see if its a situation where we won't have to
+ insert a branch (e.g., the previous instruction was an unconditional
+ branch).
+
+ SPANPANIC is the point where we must dump a single-entry pool.
+ it accounts for alignments and an inserted branch.
+ the 'poolsize*2' accounts for the scenario where we do:
+ lrw r1,lit1; lrw r2,lit2; lrw r3,lit3
+ Note that the 'lit2' reference is 2 bytes further along
+ but the literal it references will be 4 bytes further along,
+ so we must consider the poolsize into this equation.
+ This is slightly over-cautious, but guarantees that we won't
+ panic because a relocation is too distant. */
+
+static void
+check_literals (int kind, int offset)
+{
+ poolspan += offset;
+
+ if ((poolspan > SPANEXIT || do_func_dump)
+ && kind > 1
+ && (do_br_dump || do_func_dump))
+ dump_literals (0);
+ else if (poolspan > SPANCLOSE && (kind > 0) && do_br_dump)
+ dump_literals (0);
+ else if (poolspan
+ >= (SPANPANIC - (IS_CSKY_ARCH_V1 (mach_flag) ? poolsize * 2 : 0)))
+ dump_literals (1);
+ /* We have not dumped literal pool before insn1,
+ and will not dump literal pool between insn1 and insnN+1,
+ so reset poolspan to original length. */
+ else if (do_noliteraldump == 1)
+ poolspan -= offset;
+
+ if (do_noliteraldump == 1)
+ do_noliteraldump = 0;
+}
+
+/* The next group of functions are helpers for parsing various kinds
+ of instruction operand syntax. */
+
+/* Parse operands of the form
+ <symbol>@GOTOFF+<nnn>
+ and similar .plt or .got references.
+
+ If we find one, set up the correct relocation in RELOC and copy the
+ input string, minus the `@GOTOFF' into a malloc'd buffer for
+ parsing by the calling routine. Return this buffer, and if ADJUST
+ is non-null set it to the length of the string we removed from the
+ input line. Otherwise return NULL. */
+
+static char *
+lex_got (enum bfd_reloc_code_real *reloc,
+ int *adjust)
+{
+ struct _gotrel
+ {
+ const char *str;
+ const enum bfd_reloc_code_real rel;
+ };
+ static const struct _gotrel gotrel[] =
+ {
+ { "GOTOFF", BFD_RELOC_CKCORE_GOTOFF },
+ { "GOTPC", BFD_RELOC_CKCORE_GOTPC },
+ { "GOTTPOFF", BFD_RELOC_CKCORE_TLS_IE32 },
+ { "GOT", BFD_RELOC_CKCORE_GOT32 },
+ { "PLT", BFD_RELOC_CKCORE_PLT32 },
+ { "BTEXT", BFD_RELOC_CKCORE_TOFFSET_LO16},
+ { "BDATA", BFD_RELOC_CKCORE_DOFFSET_LO16},
+ { "TLSGD32", BFD_RELOC_CKCORE_TLS_GD32 },
+ { "TLSLDM32", BFD_RELOC_CKCORE_TLS_LDM32 },
+ { "TLSLDO32", BFD_RELOC_CKCORE_TLS_LDO32 },
+ { "TPOFF", BFD_RELOC_CKCORE_TLS_LE32 }
+ };
+
+ char *cp;
+ unsigned int j;
+
+ for (cp = input_line_pointer; *cp != '@'; cp++)
+ if (is_end_of_line[(unsigned char) *cp])
+ return NULL;
+
+ for (j = 0; j < sizeof (gotrel) / sizeof (gotrel[0]); j++)
+ {
+ int len = strlen (gotrel[j].str);
+
+ if (strncasecmp (cp + 1, gotrel[j].str, len) == 0)
+ {
+ if (gotrel[j].rel != 0)
+ {
+ *reloc = gotrel[j].rel;
+ if (adjust)
+ *adjust = len;
+
+ /* input_line_pointer is the str pointer after relocation
+ token like @GOTOFF. */
+ input_line_pointer += len + 1;
+ return input_line_pointer;
+ }
+
+ csky_show_error (ERROR_RELOC_ILLEGAL, 0,
+ (void *)gotrel[j].str, NULL);
+ return NULL;
+ }
+ }
+
+ /* Might be a symbol version string. Don't as_bad here. */
+ return NULL;
+}
+
+/* Parse an expression, returning it in E. */
+
+static char *
+parse_exp (char *s, expressionS *e)
+{
+ char *save;
+ char *new;
+
+ /* Skip whitespace. */
+ while (ISSPACE (*s))
+ ++s;
+
+ save = input_line_pointer;
+ input_line_pointer = s;
+
+ insn_reloc = BFD_RELOC_NONE;
+ expression (e);
+ lex_got (&insn_reloc, NULL);
+
+ if (e->X_op == O_absent)
+ SET_ERROR_NUMBER (ERROR_MISSING_OPERAND, NULL);
+
+ new = input_line_pointer;
+ input_line_pointer = save;
+
+ return new;
+}
+
+/* Parse a floating-point number from S into its target representation.
+ If ISDOUBLE is true, return the result in *DBNUM; otherwise
+ it's returned in E->X_add_number. Returns the result of advancing
+ S past the constant. */
+
+static char *
+parse_fexp (char *s, expressionS *e, unsigned char isdouble, uint64_t *dbnum)
+{
+ int length; /* Number of chars in an object. */
+ register char const *err = NULL; /* Error from scanning float literal. */
+ char temp[8];
+
+ /* input_line_pointer->1st char of a flonum (we hope!). */
+ input_line_pointer = s;
+
+ if (input_line_pointer[0] == '0'
+ && ISALPHA (input_line_pointer[1]))
+ input_line_pointer += 2;
+
+ if (isdouble)
+ err = md_atof ('d', temp, &length);
+ else
+ err = md_atof ('f', temp, &length);
+ know (length <= 8);
+ know (err != NULL || length > 0);
+
+ if (!is_end_of_line[(unsigned char) *input_line_pointer])
+ as_bad (_("immediate operand required"));
+ while (!is_end_of_line[(unsigned char) *input_line_pointer])
+ input_line_pointer++;
+
+ if (err)
+ {
+ as_bad (_("bad floating literal: %s"), err);
+ while (!is_end_of_line[(unsigned char) *input_line_pointer])
+ input_line_pointer++;
+ know (is_end_of_line[(unsigned char) input_line_pointer[-1]]);
+ return input_line_pointer;
+ }
+
+ e->X_add_symbol = 0x0;
+ e->X_op_symbol = 0x0;
+ e->X_op = O_constant;
+ e->X_unsigned = 1;
+ e->X_md = 0x0;
+
+ if (!isdouble)
+ {
+ uint32_t fnum;
+ if (target_big_endian)
+ fnum = (((temp[0] << 24) & 0xffffffff)
+ | ((temp[1] << 16) & 0xffffff)
+ | ((temp[2] << 8) & 0xffff)
+ | (temp[3] & 0xff));
+ else
+ fnum = (((temp[3] << 24) & 0xffffffff)
+ | ((temp[2] << 16) & 0xffffff)
+ | ((temp[1] << 8) & 0xffff)
+ | (temp[0] & 0xff));
+ e->X_add_number = fnum; }
+ else
+ {
+ if (target_big_endian)
+ {
+ *dbnum = (((temp[0] << 24) & 0xffffffff)
+ | ((temp[1] << 16) & 0xffffff)
+ | ((temp[2] << 8) & 0xffff)
+ | (temp[3] & 0xff));
+ *dbnum <<= 32;
+ *dbnum |= (((temp[4] << 24) & 0xffffffff)
+ | ((temp[5] << 16) & 0xffffff)
+ | ((temp[6] << 8) & 0xffff)
+ | (temp[7] & 0xff));
+ }
+ else
+ {
+ *dbnum = (((temp[7] << 24) & 0xffffffff)
+ | ((temp[6] << 16) & 0xffffff)
+ | ((temp[5] << 8) & 0xffff)
+ | (temp[4] & 0xff));
+ *dbnum <<= 32;
+ *dbnum |= (((temp[3] << 24) & 0xffffffff)
+ | ((temp[2] << 16) & 0xffffff)
+ | ((temp[1] << 8) & 0xffff)
+ | (temp[0] & 0xff));
+ }
+ }
+ return input_line_pointer;
+}
+
+static char *
+parse_rt (char *s,
+ int ispcrel,
+ expressionS *ep,
+ long reg ATTRIBUTE_UNUSED)
+{
+ expressionS e;
+ int n;
+
+ if (ep)
+ /* Indicate nothing there. */
+ ep->X_op = O_absent;
+
+ if (*s == '[')
+ {
+ s = parse_exp (s + 1, &e);
+
+ if (*s == ']')
+ s++;
+ else
+ SET_ERROR_NUMBER (ERROR_MISSING_RSQUARE_BRACKETS, NULL);
+
+ if (ep)
+ *ep = e;
+ }
+ else
+ {
+ s = parse_exp (s, &e);
+ if (BFD_RELOC_CKCORE_DOFFSET_LO16 == insn_reloc
+ || BFD_RELOC_CKCORE_TOFFSET_LO16 == insn_reloc)
+ {
+ if (ep)
+ *ep = e;
+ return s;
+ }
+ if (ep)
+ *ep = e;
+ /* If the instruction has work, literal handling is in the work. */
+ if (!csky_insn.opcode->work)
+ {
+ n = enter_literal (&e, ispcrel, 0, 0);
+ if (ep)
+ *ep = e;
+
+ /* Create a reference to pool entry. */
+ ep->X_op = O_symbol;
+ ep->X_add_symbol = poolsym;
+ ep->X_add_number = n << 2;
+ }
+ }
+ return s;
+}
+
+static char *
+parse_rtf (char *s, int ispcrel, expressionS *ep)
+{
+ expressionS e;
+ int n = 0;
+
+ if (ep)
+ /* Indicate nothing there. */
+ ep->X_op = O_absent;
+
+ if (*s == '[')
+ {
+ s = parse_exp (s + 1, & e);
+
+ if (*s == ']')
+ s++;
+ else
+ as_bad (_("missing ']'"));
+
+ if (ep)
+ *ep = e;
+ }
+ else
+ {
+ uint64_t dbnum;
+ if (strstr (csky_insn.opcode->mnemonic, "flrws"))
+ {
+ s = parse_fexp (s, &e, 0, &dbnum);
+ n = enter_literal (&e, ispcrel, 0, dbnum);
+ }
+ else if (strstr (csky_insn.opcode->mnemonic, "flrwd"))
+ {
+ s = parse_fexp (s, &e, 1, &dbnum);
+ n = enter_literal (&e, ispcrel, 1, dbnum);
+ }
+ else
+ as_bad (_("unrecognized opcode"));
+
+ if (ep)
+ *ep = e;
+
+ /* Create a reference to pool entry. */
+ ep->X_op = O_symbol;
+ ep->X_add_symbol = poolsym;
+ ep->X_add_number = n << 2;
+ }
+ return s;
+}
+
+static bfd_boolean
+parse_type_ctrlreg (char** oper)
+{
+ int i = -1;
+ int len = 0;
+
+ if (TOLOWER (*(*oper + 0)) == 'c'
+ && TOLOWER (*(*oper + 1)) == 'r'
+ && ISDIGIT (*(*oper + 2)))
+ {
+ /* The control registers are named crxx. */
+ i = *(*oper + 2) - 0x30;
+ i = ISDIGIT (*(*oper + 3)) ? (*(*oper + 3) - 0x30) + 10 * i : i;
+ len = ISDIGIT (*(*oper + 3)) ? 4 : 3;
+ *oper += len;
+ }
+ else if (!(TOLOWER (*(*oper + 0)) == 'c'
+ && TOLOWER (*(*oper + 1)) == 'r'))
+ {
+ /* The control registers are aliased. */
+ struct csky_reg *reg = &csky_ctrl_regs[0];
+ while (reg->name)
+ {
+ if (memcmp (*oper, reg->name, strlen (reg->name)) == 0
+ && (!reg->flag || (isa_flag & reg->flag)))
+ {
+ i = reg->index;
+ len = strlen (reg->name);
+ *oper += len;
+ break;
+ }
+ reg++;
+ }
+ }
+
+ if (IS_CSKY_V2 (mach_flag))
+ {
+ char *s = *oper;
+ int crx;
+ int sel;
+ if (i != -1)
+ {
+ crx = i;
+ sel = 0;
+ }
+ else
+ {
+ if (s[0] == 'c' && s[1] == 'r')
+ {
+ s += 2;
+ if (*s == '<')
+ {
+ s++;
+ if (s[0] == '3' && s[1] >= '0' && s[1] <= '1')
+ {
+ crx = 30 + s[1] - '0';
+ s += 2;
+ }
+ else if (s[0] == '2' && s[1] >= '0' && s[1] <= '9')
+ {
+ crx = 20 + s[1] - '0';
+ s += 2;
+ }
+ else if (s[0] == '1' && s[1] >= '0' && s[1] <= '9')
+ {
+ crx = 10 + s[1] - '0';
+ s += 2;
+ }
+ else if (s[0] >= '0' && s[0] <= '9')
+ {
+ crx = s[0] - '0';
+ s += 1;
+ }
+ else
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, "control");
+ return FALSE;
+ }
+ if (*s == ',')
+ s++;
+ else
+ {
+ SET_ERROR_NUMBER (ERROR_CREG_ILLEGAL, NULL);
+ return FALSE;
+ }
+ char *pS = s;
+ while (*pS != '>' && !is_end_of_line[(unsigned char) *pS])
+ pS++;
+ if (*pS == '>')
+ *pS = '\0';
+ else
+ {
+ /* Error. Missing '>'. */
+ SET_ERROR_NUMBER (ERROR_MISSING_RANGLE_BRACKETS, NULL);
+ return FALSE;
+ }
+ expressionS e;
+ s = parse_exp (s, &e);
+ if (e.X_op == O_constant
+ && e.X_add_number >= 0
+ && e.X_add_number <= 31)
+ {
+ *oper = s;
+ sel = e.X_add_number;
+ }
+ else
+ return FALSE;
+ }
+ else
+ {
+ /* Error. Missing '<'. */
+ SET_ERROR_NUMBER (ERROR_MISSING_LANGLE_BRACKETS, NULL);
+ return FALSE;
+ }
+ }
+ else
+ {
+ SET_ERROR_NUMBER (ERROR_CREG_ILLEGAL, NULL);
+ return FALSE;
+ }
+ }
+ i = (sel << 5) | crx;
+ }
+ csky_insn.val[csky_insn.idx++] = i;
+ return TRUE;
+}
+
+static bfd_boolean
+is_reg_sp_with_bracket (char **oper)
+{
+ const char **regs;
+ int sp_idx;
+ int len;
+
+ if (IS_CSKY_V1 (mach_flag))
+ sp_idx = 0;
+ else
+ sp_idx = 14;
+
+ if (**oper != '(')
+ return FALSE;
+ *oper += 1;
+ regs = csky_general_reg;
+ len = strlen (regs[sp_idx]);
+ if (memcmp (*oper, regs[sp_idx], len) == 0)
+ {
+ *oper += len;
+ if (**oper != ')')
+ return FALSE;
+ *oper += 1;
+ csky_insn.val[csky_insn.idx++] = sp_idx;
+ return TRUE;
+ }
+ else
+ {
+ if (IS_CSKY_V1 (mach_flag))
+ regs = cskyv1_general_alias_reg;
+ else
+ regs = cskyv2_general_alias_reg;
+ len = strlen (regs[sp_idx]);
+ if (memcmp (*oper, regs[sp_idx], len) == 0)
+ {
+ *oper += len;
+ if (**oper != ')')
+ return FALSE;
+ *oper += 1;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static bfd_boolean
+is_reg_sp (char **oper)
+{
+ const char **regs;
+ int sp_idx;
+ int len;
+ if (IS_CSKY_V1 (mach_flag))
+ sp_idx = 0;
+ else
+ sp_idx = 14;
+
+ regs = csky_general_reg;
+ len = strlen (regs[sp_idx]);
+ if (memcmp (*oper, regs[sp_idx], len) == 0)
+ {
+ *oper += len;
+ csky_insn.val[csky_insn.idx++] = sp_idx;
+ return TRUE;
+ }
+ else
+ {
+ if (IS_CSKY_V1 (mach_flag))
+ regs = cskyv1_general_alias_reg;
+ else
+ regs = cskyv2_general_alias_reg;
+ len = strlen (regs[sp_idx]);
+ if (memcmp (*oper, regs[sp_idx], len) == 0)
+ {
+ *oper += len;
+ csky_insn.val[csky_insn.idx++] = sp_idx;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static int
+csky_get_reg_val (char *str, int *len)
+{
+ long reg = 0;
+ if (TOLOWER (str[0]) == 'r' && ISDIGIT (str[1]))
+ {
+ if (ISDIGIT (str[1]) && ISDIGIT (str[2]))
+ {
+ reg = (str[1] - '0') * 10 + str[2] - '0';
+ *len = 3;
+ }
+ else if (ISDIGIT (str[1]))
+ {
+ reg = str[1] - '0';
+ *len = 2;
+ }
+ else
+ return -1;
+ }
+ else if (TOLOWER (str[0]) == 's' && TOLOWER (str[1]) == 'p'
+ && !ISDIGIT (str[2]))
+ {
+ /* sp. */
+ if (IS_CSKY_V1 (mach_flag))
+ reg = 0;
+ else
+ reg = 14;
+ *len = 2;
+ }
+ else if (TOLOWER (str[0]) == 'g' && TOLOWER (str[1]) == 'b'
+ && !ISDIGIT (str[2]))
+ {
+ /* gb. */
+ if (IS_CSKY_V1 (mach_flag))
+ reg = 14;
+ else
+ reg = 28;
+ *len = 2;
+ }
+ else if (TOLOWER (str[0]) == 'l' && TOLOWER (str[1]) == 'r'
+ && !ISDIGIT (str[2]))
+ {
+ /* lr. */
+ reg = 15;
+ *len = 2;
+ }
+ else if (TOLOWER (str[0]) == 't' && TOLOWER (str[1]) == 'l'
+ && TOLOWER (str[2]) == 's' && !ISDIGIT (str[3]))
+ {
+ /* tls. */
+ if (IS_CSKY_V2 (mach_flag))
+ reg = 31;
+ else
+ return -1;
+ *len = 3;
+ }
+ else if (TOLOWER (str[0]) == 's' && TOLOWER (str[1]) == 'v'
+ && TOLOWER (str[2]) == 'b' && TOLOWER (str[3]) == 'r')
+ {
+ if (IS_CSKY_V2 (mach_flag))
+ reg = 30;
+ else
+ return -1;
+ *len = 4;
+ }
+ else if (TOLOWER (str[0]) == 'a')
+ {
+ if (ISDIGIT (str[1]) && !ISDIGIT (str[2]))
+ {
+ if (IS_CSKY_V1 (mach_flag) && (str[1] - '0') <= 5)
+ /* a0 - a5. */
+ reg = 2 + str[1] - '0';
+ else if (IS_CSKY_V2 (mach_flag) && (str[1] - '0') <= 3)
+ /* a0 - a3. */
+ reg = str[1] - '0';
+ else
+ return -1;
+ *len = 2;
+ }
+ }
+ else if (TOLOWER (str[0]) == 't')
+ {
+ if (IS_CSKY_V2 (mach_flag))
+ {
+ reg = atoi (str + 1);
+ if (reg > 9)
+ return -1;
+
+ if (reg > 1)
+ /* t2 - t9. */
+ reg = reg + 16;
+ else
+ /* t0 - t1. */
+ reg = reg + 12;
+ *len = 2;
+ }
+ }
+ else if (TOLOWER (str[0]) == 'l')
+ {
+ if (str[1] < '0' || str[1] > '9')
+ return -1;
+ if (IS_CSKY_V2 (mach_flag))
+ {
+ reg = atoi (str + 1);
+ if (reg > 9)
+ return -1;
+ if (reg > 7)
+ /* l8 - l9. */
+ reg = reg + 8;
+ else
+ /* l0 - l7. */
+ reg = reg + 4;
+ }
+ else
+ {
+ reg = atoi (str + 1);
+ if (reg > 5)
+ return -1;
+ /* l0 - l6 -> r8 - r13. */
+ reg = reg + 8;
+ }
+ *len = 2;
+ }
+ else
+ return -1;
+
+ /* Is register available? */
+ if (IS_CSKY_ARCH_801 (mach_flag))
+ {
+ /* CK801 register range is r0-r8 & r13-r15. */
+ if ((reg > 8 && reg < 13) || reg > 15)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, reg);
+ return -1;
+ }
+ }
+ else if (IS_CSKY_ARCH_802 (mach_flag))
+ {
+ /* CK802 register range is r0-r15 & r23-r25 & r30. */
+ if ((reg > 15 && reg < 23) || (reg > 25 && reg != 30))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, reg);
+ return -1;
+ }
+ }
+ else if (reg > 31 || reg < 0)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, reg);
+ return -1;
+ }
+
+ return reg;
+}
+
+static int
+csky_get_freg_val (char *str, int *len)
+{
+ int reg = 0;
+ char *s = NULL;
+ if ((str[0] == 'v' || str[0] == 'f') && (str[1] == 'r'))
+ {
+ /* It is fpu register. */
+ s = &str[2];
+ while (ISDIGIT (*s))
+ {
+ reg = reg * 10 + (*s) - '0';
+ s++;
+ }
+ if (reg > 31)
+ return -1;
+ }
+ else
+ return -1;
+ *len = s - str;
+ return reg;
+}
+
+static bfd_boolean
+is_reglist_legal (char **oper)
+{
+ int reg1 = -1;
+ int reg2 = -1;
+ int len = 0;
+ reg1 = csky_get_reg_val (*oper, &len);
+ *oper += len;
+
+ if (reg1 == -1 || (IS_CSKY_V1 (mach_flag) && (reg1 == 0 || reg1 == 15)))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The first reg must not be r0/r15");
+ return FALSE;
+ }
+
+ if (**oper != '-')
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The operand format must be rx-ry");
+ return FALSE;
+ }
+ *oper += 1;
+
+ reg2 = csky_get_reg_val (*oper, &len);
+ *oper += len;
+
+ if (reg2 == -1 || (IS_CSKY_V1 (mach_flag) && reg1 == 15))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The operand format must be r15 in C-SKY V1");
+ return FALSE;
+ }
+ if (IS_CSKY_V2 (mach_flag))
+ {
+ if (reg2 < reg1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The operand format must be rx-ry (rx < ry)");
+ return FALSE;
+ }
+ reg2 = reg2 - reg1;
+ reg1 <<= 5;
+ reg1 |= reg2;
+ }
+ csky_insn.val[csky_insn.idx++] = reg1;
+ return TRUE;
+}
+
+static bfd_boolean
+is_freglist_legal (char **oper)
+{
+ int reg1 = -1;
+ int reg2 = -1;
+ int len = 0;
+ reg1 = csky_get_freg_val (*oper, &len);
+ *oper += len;
+
+ if (reg1 == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The fpu register format is not recognized.");
+ return FALSE;
+ }
+
+ if (**oper != '-')
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The operand format must be vrx-vry/frx-fry.");
+ return FALSE;
+ }
+ *oper += 1;
+
+ reg2 = csky_get_freg_val (*oper, &len);
+ *oper += len;
+
+ if (reg2 == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The fpu register format is not recognized.");
+ return FALSE;
+ }
+ if (reg2 < reg1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The operand format must be rx-ry(rx < ry)");
+ return FALSE;
+ }
+ reg2 = reg2 - reg1;
+ reg2 <<= 4;
+ reg1 |= reg2;
+ csky_insn.val[csky_insn.idx++] = reg1;
+ return TRUE;
+}
+
+static bfd_boolean
+is_reglist_dash_comma_legal (char **oper, struct operand *oprnd)
+{
+ int reg1 = -1;
+ int reg2 = -1;
+ int len = 0;
+ int list = 0;
+ int flag = 0;
+ int temp = 0;
+ while (**oper != '\n' && **oper != '\0')
+ {
+ reg1 = csky_get_reg_val (*oper, &len);
+ if (reg1 == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_LIST, NULL);
+ return FALSE;
+ }
+ flag |= (1 << reg1);
+ *oper += len;
+ if (**oper == '-')
+ {
+ *oper += 1;
+ reg2 = csky_get_reg_val (*oper, &len);
+ if (reg2 == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_LIST, NULL);
+ return FALSE;
+ }
+ *oper += len;
+ if (reg1 > reg2)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_LIST, NULL);
+ return FALSE;
+ }
+ while (reg2 >= reg1)
+ {
+ flag |= (1 << reg2);
+ reg2--;
+ }
+ }
+ if (**oper == ',')
+ *oper += 1;
+ }
+ /* The reglist: r4-r11, r15, r16-r17, r28. */
+#define REGLIST_BITS 0x10038ff0
+ if (flag & ~(REGLIST_BITS))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_LIST, NULL);
+ return FALSE;
+ }
+ /* Check r4-r11. */
+ int i = 4;
+ while (i <= 11)
+ {
+ if (flag & (1 << i))
+ temp = i - 4 + 1;
+ i++;
+ }
+ list |= temp;
+
+ /* Check r15. */
+ if (flag & (1 << 15))
+ list |= (1 << 4);
+
+ /* Check r16-r17. */
+ i = 16;
+ temp = 0;
+ while (i <= 17)
+ {
+ if (flag & (1 << i))
+ temp = i - 16 + 1;
+ i++;
+ }
+ list |= (temp << 5);
+
+ /* Check r28. */
+ if (flag & (1 << 28))
+ list |= (1 << 8);
+ if (oprnd->mask == OPRND_MASK_0_4 && (list & ~OPRND_MASK_0_4))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_LIST, NULL);
+ return FALSE;
+ }
+ csky_insn.val[csky_insn.idx++] = list;
+ return TRUE;
+}
+
+static bfd_boolean
+is_reg_lshift_illegal (char **oper, int is_float)
+{
+ int value;
+ int len;
+ int reg;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT, "The register must be r0-r31.");
+ return FALSE;
+ }
+
+ *oper += len;
+ if ((*oper)[0] != '<' || (*oper)[1] != '<')
+ {
+ SET_ERROR_NUMBER (ERROR_UNDEFINE,
+ "Operand format error; should be (rx, ry << n)");
+ return FALSE;
+ }
+ *oper += 2;
+
+ expressionS e;
+ char *new_oper = parse_exp (*oper, &e);
+ if (e.X_op == O_constant)
+ {
+ *oper = new_oper;
+ /* The immediate must be in [0, 3]. */
+ if (e.X_add_number < 0 || e.X_add_number > 3)
+ {
+ SET_ERROR_NUMBER (ERROR_IMM_OVERFLOW, NULL);
+ return FALSE;
+ }
+ }
+ else
+ {
+ SET_ERROR_NUMBER (ERROR_EXP_CONSTANT, NULL);
+ return FALSE;
+ }
+ if (is_float)
+ value = (reg << 2) | e.X_add_number;
+ else
+ value = (reg << 5) | (1 << e.X_add_number);
+ csky_insn.val[csky_insn.idx++] = value;
+
+ return TRUE;
+}
+
+static bfd_boolean
+is_imm_over_range (char **oper, int min, int max, int ext)
+{
+ expressionS e;
+ bfd_boolean ret = FALSE;
+ char *new_oper = parse_exp (*oper, &e);
+ if (e.X_op == O_constant)
+ {
+ ret = TRUE;
+ *oper = new_oper;
+ if ((int)e.X_add_number != ext
+ && (e.X_add_number < min || e.X_add_number > max))
+ {
+ ret = FALSE;
+ SET_ERROR_NUMBER (ERROR_IMM_OVERFLOW, NULL);
+ }
+ csky_insn.val[csky_insn.idx++] = e.X_add_number;
+ }
+
+ return ret;
+}
+
+static bfd_boolean
+is_oimm_over_range (char **oper, int min, int max)
+{
+ expressionS e;
+ bfd_boolean ret = FALSE;
+ char *new_oper = parse_exp (*oper, &e);
+ if (e.X_op == O_constant)
+ {
+ ret = TRUE;
+ *oper = new_oper;
+ if (e.X_add_number < min || e.X_add_number > max)
+ {
+ ret = FALSE;
+ SET_ERROR_NUMBER (ERROR_IMM_OVERFLOW, NULL);
+ }
+ csky_insn.val[csky_insn.idx++] = e.X_add_number - 1;
+ }
+
+ return ret;
+}
+
+static bfd_boolean
+is_psr_bit (char **oper)
+{
+ const struct psrbit *bits;
+ int i = 0;
+
+ if (IS_CSKY_V1 (mach_flag))
+ bits = cskyv1_psr_bits;
+ else
+ bits = cskyv2_psr_bits;
+
+ while (bits[i].name != NULL)
+ {
+ if (bits[i].isa && !(bits[i].isa & isa_flag))
+ {
+ i++;
+ continue;
+ }
+ if (strncasecmp (*oper, bits[i].name, strlen (bits[i].name)) == 0)
+ {
+ *oper += strlen (bits[i].name);
+ csky_insn.val[csky_insn.idx] |= bits[i].value;
+ return TRUE;
+ }
+ i++;
+ }
+ SET_ERROR_NUMBER (ERROR_OPCODE_PSRBIT, NULL);
+ return FALSE;
+}
+
+static bfd_boolean
+parse_type_cpidx (char** oper)
+{
+ char *s = *oper;
+ int idx;
+ if (s[0] == 'c' && s[1] == 'p')
+ {
+ if (ISDIGIT (s[2]) && ISDIGIT (s[3]) && ! ISDIGIT (s[4]))
+ {
+ idx = (s[2] - '0') * 10 + s[3] - '0';
+ *oper += 4;
+ }
+ else if (ISDIGIT (s[2]) && !ISDIGIT (s[3]))
+ {
+ idx = s[2] - '0';
+ *oper += 3;
+ }
+ else
+ return FALSE;
+ }
+ else
+ {
+ expressionS e;
+ *oper = parse_exp (*oper, &e);
+ if (e.X_op != O_constant)
+ {
+ /* Can not recognize the operand. */
+ return FALSE;
+ }
+ idx = e.X_add_number;
+ }
+
+ csky_insn.val[csky_insn.idx++] = idx;
+
+ return TRUE;
+}
+
+static bfd_boolean
+parse_type_cpreg (char** oper)
+{
+ const char **regs = csky_cp_reg;
+ int i;
+ int len;
+
+ for (i = 0; i < (int)(sizeof (csky_cp_reg) / sizeof (char *)); i++)
+ {
+ len = strlen (regs[i]);
+ if (memcmp (*oper, regs[i], len) == 0 && !ISDIGIT (*(*oper + len)))
+ {
+ *oper += len;
+ csky_insn.val[csky_insn.idx++] = i;
+ return TRUE;
+ }
+ }
+ SET_ERROR_NUMBER (ERROR_CPREG_ILLEGAL, *oper);
+ return FALSE;
+}
+
+static bfd_boolean
+parse_type_cpcreg (char** oper)
+{
+ const char **regs;
+ int i;
+ int len;
+ regs = csky_cp_creg;
+ for (i = 0; i < (int)(sizeof (csky_cp_creg) / sizeof (char *)); i++)
+ {
+ len = strlen (regs[i]);
+ if (memcmp (*oper, regs[i], len) == 0 && !ISDIGIT (*(*oper + len)))
+ {
+ *oper += len;
+ csky_insn.val[csky_insn.idx++] = i;
+ return TRUE;
+ }
+ }
+ SET_ERROR_NUMBER (ERROR_CPREG_ILLEGAL, *oper);
+ return FALSE;
+}
+
+static bfd_boolean
+parse_type_areg (char** oper)
+{
+ int i = 0;
+ int len = 0;
+ i = csky_get_reg_val (*oper, &len);
+ if (i == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_GREG_ILLEGAL, NULL);
+ return FALSE;
+ }
+ *oper += len;
+ csky_insn.val[csky_insn.idx++] = i;
+
+ return TRUE;
+}
+
+static bfd_boolean
+parse_type_freg (char** oper, int even)
+{
+ int reg;
+ int len;
+ reg = csky_get_freg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The fpu register format is not recognized.");
+ return FALSE;
+ }
+ *oper += len;
+ csky_insn.opcode_end = *oper;
+ if (even && reg & 0x1)
+ {
+ SET_ERROR_NUMBER (ERROR_EXP_EVEN_FREG, NULL);
+ return FALSE;
+ }
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+}
+
+static bfd_boolean
+parse_ldst_imm (char **oper, struct csky_opcode_info *op ATTRIBUTE_UNUSED,
+ struct operand *oprnd)
+{
+ unsigned int mask = oprnd->mask;
+ int max = 1;
+ int shift = 0;
+
+ shift = oprnd->shift;
+
+ while (mask)
+ {
+ if (mask & 1)
+ max <<= 1;
+ mask >>= 1;
+ }
+ max = max << shift;
+
+ if (**oper == '\0' || **oper == ')')
+ {
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ }
+
+ expressionS e;
+ *oper = parse_exp (*oper, &e);
+ if (e.X_op != O_constant)
+ /* Not a constant. */
+ return FALSE;
+ else if (e.X_add_number < 0 || e.X_add_number >= max)
+ {
+ /* Out of range. */
+ SET_ERROR_NUMBER (ERROR_IMM_OVERFLOW, NULL);
+ return FALSE;
+ }
+ if ((e.X_add_number % (1 << shift)) != 0)
+ {
+ /* Not aligned. */
+ SET_ERROR_NUMBER (ERROR_OFFSET_UNALIGNED, ((unsigned long)1 << shift));
+ return FALSE;
+ }
+
+ csky_insn.val[csky_insn.idx++] = e.X_add_number >> shift;
+
+ return TRUE;
+
+}
+
+static unsigned int
+csky_count_operands (char *str)
+{
+ char *oper_end = str;
+ unsigned int oprnd_num;
+ int bracket_cnt = 0;
+
+ if (is_end_of_line[(unsigned char) *oper_end])
+ oprnd_num = 0;
+ else
+ oprnd_num = 1;
+
+ /* Count how many operands. */
+ if (oprnd_num)
+ while (!is_end_of_line[(unsigned char) *oper_end])
+ {
+ if (*oper_end == '(' || *oper_end == '<')
+ {
+ bracket_cnt++;
+ oper_end++;
+ continue;
+ }
+ if (*oper_end == ')' || *oper_end == '>')
+ {
+ bracket_cnt--;
+ oper_end++;
+ continue;
+ }
+ if (!bracket_cnt && *oper_end == ',')
+ oprnd_num++;
+ oper_end++;
+ }
+ return oprnd_num;
+}
+
+/* End of the operand parsing helper functions. */
+
+/* Parse the opcode part of an instruction. Fill in the csky_insn
+ state and return true on success, false otherwise. */
+
+static bfd_boolean
+parse_opcode (char *str)
+{
+#define IS_OPCODE32F(a) (*(a - 2) == '3' && *(a - 1) == '2')
+#define IS_OPCODE16F(a) (*(a - 2) == '1' && *(a - 1) == '6')
+
+ /* TRUE if this opcode has a suffix, like 'lrw.h'. */
+ unsigned int has_suffix = FALSE;
+ unsigned int nlen = 0;
+ char *opcode_end;
+ char name[OPCODE_MAX_LEN + 1];
+ char macro_name[OPCODE_MAX_LEN + 1];
+
+ /* Remove space ahead of string. */
+ while (ISSPACE (*str))
+ str++;
+ opcode_end = str;
+
+ /* Find the opcode end. */
+ while (nlen < OPCODE_MAX_LEN
+ && !is_end_of_line [(unsigned char) *opcode_end]
+ && *opcode_end != ' ')
+ {
+ /* Is csky force 32 or 16 instruction? */
+ if (IS_CSKY_V2 (mach_flag)
+ && *opcode_end == '.' && has_suffix == FALSE)
+ {
+ has_suffix = TRUE;
+ if (IS_OPCODE32F (opcode_end))
+ {
+ csky_insn.flag_force = INSN_OPCODE32F;
+ nlen -= 2;
+ }
+ else if (IS_OPCODE16F (opcode_end))
+ {
+ csky_insn.flag_force = INSN_OPCODE16F;
+ nlen -= 2;
+ }
+ }
+ name[nlen] = *opcode_end;
+ nlen++;
+ opcode_end++;
+ }
+
+ /* Is csky force 32 or 16 instruction? */
+ if (has_suffix == FALSE)
+ {
+ if (IS_CSKY_V2 (mach_flag) && IS_OPCODE32F (opcode_end))
+ {
+ csky_insn.flag_force = INSN_OPCODE32F;
+ nlen -= 2;
+ }
+ else if (IS_OPCODE16F (opcode_end))
+ {
+ csky_insn.flag_force = INSN_OPCODE16F;
+ nlen -= 2;
+ }
+ }
+ name[nlen] = '\0';
+
+ /* Generate macro_name for finding hash in macro hash_table. */
+ if (has_suffix == TRUE)
+ nlen += 2;
+ strncpy (macro_name, str, nlen);
+ macro_name[nlen] = '\0';
+
+ /* Get csky_insn.opcode_end. */
+ while (ISSPACE (*opcode_end))
+ opcode_end++;
+ csky_insn.opcode_end = opcode_end;
+
+ /* Count the operands. */
+ csky_insn.number = csky_count_operands (opcode_end);
+
+ /* Find hash by name in csky_macros_hash and csky_opcodes_hash. */
+ csky_insn.macro = (struct csky_macro_info *) hash_find (csky_macros_hash,
+ macro_name);
+ csky_insn.opcode = (struct csky_opcode *) hash_find (csky_opcodes_hash,
+ name);
+
+ if (csky_insn.macro == NULL && csky_insn.opcode == NULL)
+ return FALSE;
+ return TRUE;
+}
+
+/* Main dispatch routine to parse operand OPRND for opcode OP from string
+ *OPER. */
+
+static bfd_boolean
+get_operand_value (struct csky_opcode_info *op,
+ char **oper, struct operand *oprnd)
+{
+ struct soperand *soprnd = NULL;
+ if (oprnd->mask == HAS_SUB_OPERAND)
+ {
+ /* It has sub operand, it must be like:
+ (oprnd1, oprnd2)
+ or
+ <oprnd1, oprnd2>
+ We will check the format here. */
+ soprnd = (struct soperand *) oprnd;
+ char lc = 0;
+ char rc = 0;
+ char *s = *oper;
+ int bracket_cnt = 0;
+ if (oprnd->type == OPRND_TYPE_BRACKET)
+ {
+ lc = '(';
+ rc = ')';
+ }
+ else if (oprnd->type == OPRND_TYPE_ABRACKET)
+ {
+ lc = '<';
+ rc = '>';
+ }
+
+ if (**oper == lc)
+ {
+ *oper += 1;
+ s += 1;
+ }
+ else
+ {
+ SET_ERROR_NUMBER ((oprnd->type == OPRND_TYPE_BRACKET
+ ? ERROR_MISSING_LBRACKET
+ : ERROR_MISSING_LANGLE_BRACKETS), NULL);
+ return FALSE;
+ }
+
+ /* If the oprnd2 is an immediate, it can not be parsed
+ that end with ')'/'>'. Modify ')'/'>' to '\0'. */
+ while ((*s != rc || bracket_cnt != 0) && (*s != '\n' && *s != '\0'))
+ {
+ if (*s == lc)
+ bracket_cnt++;
+ else if (*s == rc)
+ bracket_cnt--;
+ s++;
+ }
+
+ if (*s == rc)
+ *s = '\0';
+ else
+ {
+ SET_ERROR_NUMBER ((oprnd->type == OPRND_TYPE_BRACKET
+ ? ERROR_MISSING_RBRACKET
+ : ERROR_MISSING_RANGLE_BRACKETS), NULL);
+ return FALSE;
+ }
+
+ if (get_operand_value (op, oper, &soprnd->subs[0]) == FALSE)
+ {
+ *s = rc;
+ return FALSE;
+ }
+ if (**oper == ',')
+ *oper += 1;
+ if (get_operand_value (op, oper, &soprnd->subs[1]) == FALSE)
+ {
+ *s = rc;
+ return FALSE;
+ }
+
+ *s = rc;
+ *oper += 1;
+ return TRUE;
+ }
+
+ switch (oprnd->type)
+ {
+ /* TODO: add opcode type here, log errors in the function.
+ If REGLIST, then j = csky_insn.number - 1.
+ If there is needed to parse expressions, it will be
+ handled here. */
+ case OPRND_TYPE_CTRLREG:
+ /* some parse. */
+ return parse_type_ctrlreg (oper);
+ case OPRND_TYPE_AREG:
+ return parse_type_areg (oper);
+ case OPRND_TYPE_FREG:
+ case OPRND_TYPE_VREG:
+ return parse_type_freg (oper, 0);
+ case OPRND_TYPE_FEREG:
+ return parse_type_freg (oper, 1);
+ case OPRND_TYPE_CPCREG:
+ return parse_type_cpcreg (oper);
+ case OPRND_TYPE_CPREG:
+ return parse_type_cpreg (oper);
+ case OPRND_TYPE_CPIDX:
+ return parse_type_cpidx (oper);
+ case OPRND_TYPE_GREG0_7:
+ case OPRND_TYPE_GREG0_15:
+ {
+ int len;
+ long reg;
+ reg = csky_get_reg_val (*oper, &len);
+
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_GREG_ILLEGAL, NULL);
+ return FALSE;
+ }
+ else if ((oprnd->type == OPRND_TYPE_GREG0_7 && reg > 7)
+ || (oprnd->type == OPRND_TYPE_GREG0_15 && reg > 15))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, reg);
+ return FALSE;
+ }
+ *oper += len;
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+ }
+ case OPRND_TYPE_REGnsplr:
+ {
+ int len;
+ long reg;
+ reg = csky_get_reg_val (*oper, &len);
+
+ if (reg == -1
+ || (IS_CSKY_V1 (mach_flag)
+ && (reg == V1_REG_SP || reg == V1_REG_LR)))
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, reg);
+ return FALSE;
+ }
+ csky_insn.val[csky_insn.idx++] = reg;
+ *oper += len;
+ return TRUE;;
+ }
+ case OPRND_TYPE_REGnr4_r7:
+ {
+ int len;
+ int reg;
+ if (**oper == '(')
+ *oper += 1;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1 || (reg <= 7 && reg >= 4))
+ return FALSE;
+
+ csky_insn.val[csky_insn.idx++] = reg;
+ *oper += len;
+
+ if (**oper == ')')
+ *oper += 1;
+ return TRUE;;
+ }
+ case OPRND_TYPE_REGr4_r7:
+ if (memcmp (*oper, "r4-r7", sizeof ("r4-r7") - 1) == 0)
+ {
+ *oper += sizeof ("r4-r7") - 1;
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ }
+ SET_ERROR_NUMBER (ERROR_OPCODE_ILLEGAL, NULL);
+ return FALSE;
+ case OPRND_TYPE_IMM_LDST:
+ return parse_ldst_imm (oper, op, oprnd);
+ case OPRND_TYPE_IMM_FLDST:
+ return parse_ldst_imm (oper, op, oprnd);
+ case OPRND_TYPE_IMM1b:
+ return is_imm_over_range (oper, 0, 1, -1);
+ case OPRND_TYPE_IMM2b:
+ return is_imm_over_range (oper, 0, 3, -1);
+ case OPRND_TYPE_IMM2b_JMPIX:
+ /* ck802j support jmpix16, but not support jmpix32. */
+ if (IS_CSKY_ARCH_802 (mach_flag)
+ && (op->opcode & 0xffff0000) != 0)
+ {
+ SET_ERROR_NUMBER (ERROR_OPCODE_ILLEGAL, NULL);
+ return FALSE;
+ }
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ if (csky_insn.e1.X_op == O_constant)
+ {
+ csky_insn.opcode_end = *oper;
+ if (csky_insn.e1.X_add_number & 0x7)
+ {
+ SET_ERROR_NUMBER (ERROR_JMPIX_OVER_RANGE, NULL);
+ return FALSE;
+ }
+ csky_insn.val[csky_insn.idx++]
+ = (csky_insn.e1.X_add_number >> 3) - 2;
+ }
+ return TRUE;
+ case OPRND_TYPE_IMM4b:
+ return is_imm_over_range (oper, 0, 15, -1);
+ break;
+ case OPRND_TYPE_IMM5b:
+ return is_imm_over_range (oper, 0, 31, -1);
+ /* This type for "bgeni" in csky v1 ISA. */
+ case OPRND_TYPE_IMM5b_7_31:
+ if (is_imm_over_range (oper, 0, 31, -1))
+ {
+ int val = csky_insn.val[csky_insn.idx - 1];
+ /* immediate values of 0 -> 6 translate to movi. */
+ if (val <= 6)
+ {
+ const char *name = "movi";
+ csky_insn.opcode = (struct csky_opcode *)
+ hash_find (csky_opcodes_hash, name);
+ csky_insn.val[csky_insn.idx - 1] = 1 << val;
+ }
+ return TRUE;
+ }
+ else
+ return FALSE;
+
+ case OPRND_TYPE_IMM5b_1_31:
+ return is_imm_over_range (oper, 1, 31, -1);
+ case OPRND_TYPE_IMM5b_POWER:
+ if (is_imm_over_range (oper, 1, ~(1 << 31), 1 << 31))
+ {
+ int log;
+ int val = csky_insn.val[csky_insn.idx - 1];
+ log = csky_log_2 (val);
+ csky_insn.val[csky_insn.idx - 1] = log;
+ return (log == -1 ? FALSE : TRUE);
+ }
+ else
+ return FALSE;
+
+ /* This type for "mgeni" in csky v1 ISA. */
+ case OPRND_TYPE_IMM5b_7_31_POWER:
+ if (is_imm_over_range (oper, 1, ~(1 << 31), 1 << 31))
+ {
+ int log;
+ int val = csky_insn.val[csky_insn.idx - 1];
+ log = csky_log_2 (val);
+ /* Immediate values of 0 -> 6 translate to movi. */
+ if (log <= 6)
+ {
+ const char *name = "movi";
+ csky_insn.opcode = (struct csky_opcode *)
+ hash_find (csky_opcodes_hash, name);
+ as_warn (_("translating mgeni to movi"));
+ }
+ else
+ csky_insn.val[csky_insn.idx - 1] = log;
+ return (log == -1 ? FALSE : TRUE);
+ }
+ else
+ return FALSE;
+
+ case OPRND_TYPE_IMM5b_RORI:
+ {
+ unsigned max_shift = IS_CSKY_V1 (mach_flag) ? 31 : 32;
+
+ if (is_imm_over_range (oper, 1, max_shift, -1))
+ {
+ int i = csky_insn.idx - 1;
+ csky_insn.val[i] = 32 - csky_insn.val[i];
+ return TRUE;
+ }
+ else
+ return FALSE;
+ }
+
+ case OPRND_TYPE_IMM5b_BMASKI:
+ /* For csky v1 bmask inst. */
+
+ if (!is_imm_over_range (oper, 8, 31, 0))
+ {
+ unsigned int mask_val = csky_insn.val[csky_insn.idx - 1];
+ if (mask_val > 0 && mask_val < 8)
+ {
+ const char *op_movi = "movi";
+ csky_insn.opcode = (struct csky_opcode *)
+ hash_find (csky_opcodes_hash, op_movi);
+ if (csky_insn.opcode == NULL)
+ return FALSE;
+ csky_insn.val[csky_insn.idx - 1] = (1 << mask_val) - 1;
+ return TRUE;
+ }
+ }
+ return TRUE;
+
+ case OPRND_TYPE_IMM8b_BMASKI:
+ /* For csky v2 bmask, which will transfer to 16bits movi. */
+ if (is_imm_over_range (oper, 1, 8, -1))
+ {
+ unsigned int mask_val = csky_insn.val[csky_insn.idx - 1];
+ csky_insn.val[csky_insn.idx - 1] = (1 << mask_val) - 1;
+ return TRUE;
+ }
+ return FALSE;
+ case OPRND_TYPE_OIMM4b:
+ return is_oimm_over_range (oper, 1, 16);
+ case OPRND_TYPE_OIMM5b:
+ return is_oimm_over_range (oper, 1, 32);
+ case OPRND_TYPE_OIMM5b_IDLY:
+ if (is_imm_over_range (oper, 0, 32, -1))
+ {
+ /* imm5b for idly n: 0<=n<4, imm5b=3; 4<=n<=32, imm5b=n-1. */
+ unsigned long imm = csky_insn.val[csky_insn.idx - 1];
+ if (imm < 4)
+ {
+ csky_show_error (WARNING_IDLY, 0, (void *)imm, NULL);
+ imm = 3;
+ }
+ else imm--;
+ csky_insn.val[csky_insn.idx - 1] = imm;
+ return TRUE;
+ }
+ else
+ return FALSE;
+
+ /* For csky v2 bmask inst. */
+ case OPRND_TYPE_OIMM5b_BMASKI:
+ if (!is_oimm_over_range (oper, 17, 32))
+ {
+ int mask_val = csky_insn.val[csky_insn.idx - 1];
+ if (mask_val + 1 == 0)
+ return TRUE;
+ if (mask_val > 0 && mask_val < 16)
+ {
+ const char *op_movi = "movi";
+ csky_insn.opcode = (struct csky_opcode *)
+ hash_find (csky_opcodes_hash, op_movi);
+ if (csky_insn.opcode == NULL)
+ return FALSE;
+ csky_insn.val[csky_insn.idx - 1] = (1 << (mask_val + 1)) - 1;
+ return TRUE;
+ }
+ }
+ return TRUE;
+ case OPRND_TYPE_IMM7b:
+ return is_imm_over_range (oper, 0, 127, -1);
+ case OPRND_TYPE_IMM8b:
+ return is_imm_over_range (oper, 0, 255, -1);
+ case OPRND_TYPE_IMM12b:
+ return is_imm_over_range (oper, 0, 4095, -1);
+ case OPRND_TYPE_IMM15b:
+ return is_imm_over_range (oper, 0, 0xfffff, -1);
+ case OPRND_TYPE_IMM16b:
+ return is_imm_over_range (oper, 0, 65535, -1);
+ case OPRND_TYPE_OIMM16b:
+ return is_oimm_over_range (oper, 1, 65536);
+ case OPRND_TYPE_IMM32b:
+ {
+ expressionS e;
+ char *new_oper = parse_exp (*oper, &e);
+ if (e.X_op == O_constant)
+ {
+ *oper = new_oper;
+ csky_insn.val[csky_insn.idx++] = e.X_add_number;
+ return TRUE;
+ }
+ return FALSE;
+ }
+ case OPRND_TYPE_IMM16b_MOVIH:
+ case OPRND_TYPE_IMM16b_ORI:
+ {
+ bfd_reloc_code_real_type r = BFD_RELOC_NONE;
+ int len;
+ char *curr = *oper;
+ char * save = input_line_pointer;
+ /* get the reloc type, and set "@GOTxxx" as ' ' */
+ while (**oper != '@' && **oper != '\0')
+ *oper += 1;
+ if (**oper != '\0')
+ {
+ input_line_pointer = *oper;
+ lex_got (&r, &len);
+ while (*(*oper + len + 1) != '\0')
+ {
+ **oper = *(*oper + len + 1);
+ *(*oper + len + 1) = '\0';
+ *oper += 1;
+ }
+ **oper = '\0';
+ }
+ input_line_pointer = save;
+ *oper = parse_exp (curr, &csky_insn.e1);
+ return TRUE;
+ }
+ case OPRND_TYPE_PSR_BITS_LIST:
+ {
+ int ret = TRUE;
+ if (csky_insn.number == 0)
+ ret = FALSE;
+ else
+ {
+ csky_insn.val[csky_insn.idx] = 0;
+ if (is_psr_bit (oper) != FALSE)
+ while (**oper == ',')
+ {
+ *oper += 1;
+ if (is_psr_bit (oper) == FALSE)
+ {
+ ret = FALSE;
+ break;
+ }
+ }
+ else
+ ret = FALSE;
+ if (ret == TRUE && IS_CSKY_V1 (mach_flag)
+ && csky_insn.val[csky_insn.idx] > 8)
+ ret = FALSE;
+ }
+ if (!ret)
+ SET_ERROR_NUMBER (ERROR_OPERANDS_ILLEGAL, csky_insn.opcode_end);
+ return ret;
+ }
+ case OPRND_TYPE_RM:
+ {
+ /* FPU round mode. */
+ static const char *round_mode[] =
+ {
+ "rm_nearest",
+ "rm_zero",
+ "rm_posinf",
+ "rm_neginf",
+ NULL
+ };
+ int i;
+ for (i = 0; round_mode[i]; i++)
+ if (strncasecmp (*oper, round_mode[i], strlen (round_mode[i])) == 0)
+ {
+ *oper += strlen (round_mode[i]);
+ csky_insn.val[csky_insn.idx++] = i;
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+ case OPRND_TYPE_REGLIST_COMMA:
+ case OPRND_TYPE_BRACKET:
+ /* TODO: using sub operand union. */
+ case OPRND_TYPE_ABRACKET:
+ /* TODO: using sub operand union. */
+ case OPRND_TYPE_REGLIST_DASH:
+ return is_reglist_legal (oper);
+ case OPRND_TYPE_FREGLIST_DASH:
+ return is_freglist_legal (oper);
+ case OPRND_TYPE_AREG_WITH_BRACKET:
+ {
+ int len;
+ int reg;
+ if (**oper != '(')
+ {
+ SET_ERROR_NUMBER (ERROR_MISSING_LBRACKET, NULL);
+ return FALSE;
+ }
+ *oper += 1;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_EXP_GREG, NULL);
+ return FALSE;
+ }
+ *oper += len;
+ if (**oper != ')')
+ {
+ SET_ERROR_NUMBER (ERROR_MISSING_RBRACKET, NULL);
+ return FALSE;
+ }
+ *oper += 1;
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+ }
+ case OPRND_TYPE_REGsp:
+ return is_reg_sp (oper);
+ case OPRND_TYPE_REGbsp:
+ return is_reg_sp_with_bracket (oper);
+ /* For jmpi. */
+ case OPRND_TYPE_OFF8b:
+ case OPRND_TYPE_OFF16b:
+ *oper = parse_rt (*oper, 1, &csky_insn.e1, -1);
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ case OPRND_TYPE_LABEL_WITH_BRACKET:
+ case OPRND_TYPE_CONSTANT:
+ case OPRND_TYPE_ELRW_CONSTANT:
+ if (**oper == '[')
+ csky_insn.val[csky_insn.idx++] = 0;
+ else
+ csky_insn.val[csky_insn.idx++] = NEED_OUTPUT_LITERAL;
+ *oper = parse_rt (*oper, 0, &csky_insn.e1, -1);
+ return TRUE;
+ case OPRND_TYPE_FCONSTANT:
+ *oper = parse_rtf (*oper, 0, &csky_insn.e1);
+ return TRUE;
+
+ case OPRND_TYPE_SFLOAT:
+ case OPRND_TYPE_DFLOAT:
+ /* For fmovis and fmovid, which accept a constant float with
+ a limited range. */
+ {
+ uint64_t dbnum;
+ int imm4, imm8;
+
+ *oper = parse_fexp (*oper, &csky_insn.e1, 1, &dbnum);
+ if (csky_insn.e1.X_op == O_absent)
+ return FALSE;
+
+ /* Convert the representation from IEEE double to the 13-bit
+ encoding used internally for fmovis and fmovid. */
+ imm4 = 11 - (((dbnum & 0x7ff0000000000000ULL) >> 52) - 1023);
+ /* Check float range. */
+ if ((dbnum & 0x00000fffffffffffULL) || imm4 < 0 || imm4 > 15)
+ {
+ csky_show_error (ERROR_IMM_OVERFLOW, 2, NULL, NULL);
+ return FALSE;
+ }
+ imm8 = (dbnum & 0x000ff00000000000ULL) >> 44;
+ csky_insn.e1.X_add_number
+ = (((imm8 & 0xf) << 4)
+ | ((imm8 & 0xf0) << 17)
+ | ((imm4 & 0xf) << 16)
+ | ((dbnum & 0x8000000000000000ULL) >> 43));
+ return TRUE;
+ }
+
+ /* For grs v2. */
+ case OPRND_TYPE_IMM_OFF18b:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ return TRUE;
+
+ case OPRND_TYPE_BLOOP_OFF4b:
+ *oper = parse_exp (*oper, &csky_insn.e2);
+ if (csky_insn.e2.X_op == O_symbol)
+ {
+ csky_insn.opcode_end = *oper;
+ return TRUE;
+ }
+ else
+ return FALSE;
+
+ case OPRND_TYPE_BLOOP_OFF12b:
+ case OPRND_TYPE_OFF10b:
+ case OPRND_TYPE_OFF11b:
+ case OPRND_TYPE_OFF16b_LSL1:
+ case OPRND_TYPE_OFF26b:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ if (csky_insn.e1.X_op == O_symbol)
+ {
+ csky_insn.opcode_end = *oper;
+ return TRUE;
+ }
+ else
+ return FALSE;
+ /* For xtrb0(1)(2)(3) and div in csky v1 ISA. */
+ case OPRND_TYPE_REG_r1a:
+ {
+ int reg = 0;
+ int len = 0;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The first operand must be register r1.");
+ return FALSE;
+ }
+ if (reg != 1)
+ mov_r1_after = TRUE;
+ *oper += len;
+ csky_insn.opcode_end = *oper;
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+ }
+ case OPRND_TYPE_REG_r1b:
+ {
+ int reg = 0;
+ int len = 0;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The second operand must be register r1.");
+ return FALSE;
+ }
+ if (reg != 1)
+ {
+ unsigned int mov_insn = CSKYV1_INST_MOV_R1_RX;
+ mov_insn |= reg << 4;
+ mov_r1_before = TRUE;
+ csky_insn.output = frag_more (2);
+ dwarf2_emit_insn (0);
+ md_number_to_chars (csky_insn.output, mov_insn, 2);
+ }
+ *oper += len;
+ csky_insn.opcode_end = *oper;
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+ }
+ case OPRND_TYPE_DUMMY_REG:
+ {
+ int reg = 0;
+ int len = 0;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_GREG_ILLEGAL, NULL);
+ return FALSE;
+ }
+ if (reg != csky_insn.val[0])
+ {
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The second register must be the same as the first.");
+ return FALSE;
+ }
+ *oper += len;
+ csky_insn.opcode_end = *oper;
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+ }
+ case OPRND_TYPE_2IN1_DUMMY:
+ {
+ int reg = 0;
+ int len = 0;
+ int max = 0;
+ int min = 0;
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ SET_ERROR_NUMBER (ERROR_GREG_ILLEGAL, NULL);
+ return FALSE;
+ }
+ /* dummy reg's real type should be same with first operand. */
+ if (op->oprnd.oprnds[0].type == OPRND_TYPE_GREG0_15)
+ max = 15;
+ else if (op->oprnd.oprnds[0].type == OPRND_TYPE_GREG0_7)
+ max = 7;
+ else
+ return FALSE;
+ if (reg < min || reg > max)
+ return FALSE;
+ csky_insn.val[csky_insn.idx++] = reg;
+ /* if it is the last operands. */
+ if (csky_insn.idx > 2)
+ {
+ /* For "insn rz, rx, ry", if rx or ry is equal to rz,
+ we can output the insn like "insn rz, rx". */
+ if (csky_insn.val[0] == csky_insn.val[1])
+ csky_insn.val[1] = 0;
+ else if (csky_insn.val[0] == csky_insn.val[2])
+ csky_insn.val[2] = 0;
+ else
+ return FALSE;
+ }
+ *oper += len;
+ csky_insn.opcode_end = *oper;
+ return TRUE;
+ }
+ case OPRND_TYPE_DUP_GREG0_7:
+ case OPRND_TYPE_DUP_GREG0_15:
+ case OPRND_TYPE_DUP_AREG:
+ {
+ long reg = 0;
+ int len = 0;
+ long max_reg;
+ unsigned int shift_num;
+ if (oprnd->type == OPRND_TYPE_DUP_GREG0_7)
+ {
+ max_reg = 7;
+ shift_num = 3;
+ }
+ else if (oprnd->type == OPRND_TYPE_DUP_GREG0_15)
+ {
+ max_reg = 15;
+ shift_num = 4;
+ }
+ else
+ {
+ max_reg = 31;
+ shift_num = 5;
+ }
+ reg = csky_get_reg_val (*oper, &len);
+ if (reg == -1)
+ {
+ if (max_reg == 31)
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The register must be r0-r31");
+ else
+ SET_ERROR_NUMBER (ERROR_REG_FORMAT,
+ "The register must be r0-r15");
+ return FALSE;
+ }
+ if (reg > max_reg)
+ {
+ SET_ERROR_NUMBER (ERROR_REG_OVER_RANGE, reg);
+ return FALSE;
+ }
+ reg |= reg << shift_num;
+ *oper += len;
+ csky_insn.opcode_end = *oper;
+ csky_insn.val[csky_insn.idx++] = reg;
+ return TRUE;
+ }
+ case OPRND_TYPE_CONST1:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ if (csky_insn.e1.X_op == O_constant)
+ {
+ csky_insn.opcode_end = *oper;
+ if (csky_insn.e1.X_add_number != 1)
+ return FALSE;
+ csky_insn.val[csky_insn.idx++] = 1;
+ return TRUE;
+ }
+ return FALSE;
+ case OPRND_TYPE_UNCOND10b:
+ case OPRND_TYPE_UNCOND16b:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ if (csky_insn.e1.X_op == O_constant)
+ return FALSE;
+ input_line_pointer = *oper;
+ csky_insn.opcode_end = *oper;
+ csky_insn.relax.max = UNCD_DISP16_LEN;
+ csky_insn.relax.var = UNCD_DISP10_LEN;
+ csky_insn.relax.subtype = UNCD_DISP10;
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ case OPRND_TYPE_COND10b:
+ case OPRND_TYPE_COND16b:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ if (csky_insn.e1.X_op == O_constant)
+ return FALSE;
+ input_line_pointer = *oper;
+ csky_insn.opcode_end = *oper;
+ /* CK801 doesn't have 32-bit bt/bf insns; relax to a short
+ jump around a 32-bit unconditional branch instead. */
+ if (IS_CSKY_ARCH_801 (mach_flag))
+ {
+ csky_insn.relax.max = SCOND_DISP16_LEN;
+ csky_insn.relax.var = SCOND_DISP10_LEN;
+ csky_insn.relax.subtype = SCOND_DISP10;
+ }
+ else
+ {
+ csky_insn.relax.max = COND_DISP16_LEN;
+ csky_insn.relax.var = COND_DISP10_LEN;
+ csky_insn.relax.subtype = COND_DISP10;
+ }
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ case OPRND_TYPE_JCOMPZ:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ if (csky_insn.e1.X_op == O_constant)
+ return FALSE;
+ input_line_pointer = *oper;
+ csky_insn.opcode_end = *oper;
+ csky_insn.relax.max = JCOMPZ_DISP32_LEN;
+ csky_insn.relax.var = JCOMPZ_DISP16_LEN;
+ csky_insn.relax.subtype = JCOMPZ_DISP16;
+ csky_insn.max = JCOMPZ_DISP32_LEN;
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ case OPRND_TYPE_JBTF:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ input_line_pointer = *oper;
+ csky_insn.opcode_end = *oper;
+ csky_insn.relax.max = csky_relax_table[C (COND_JUMP_S, DISP32)].rlx_length;
+ csky_insn.relax.var = csky_relax_table[C (COND_JUMP_S, DISP12)].rlx_length;
+ csky_insn.relax.subtype = C (COND_JUMP_S, 0);
+ csky_insn.val[csky_insn.idx++] = 0;
+ csky_insn.max = C32_LEN_S + 2;
+ return TRUE;
+ case OPRND_TYPE_JBR:
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ input_line_pointer = *oper;
+ csky_insn.opcode_end = *oper;
+ csky_insn.relax.max = csky_relax_table[C (UNCD_JUMP_S, DISP32)].rlx_length;
+ csky_insn.relax.var = csky_relax_table[C (UNCD_JUMP_S, DISP12)].rlx_length;
+ csky_insn.relax.subtype = C (UNCD_JUMP_S, 0);
+ csky_insn.val[csky_insn.idx++] = 0;
+ csky_insn.max = U32_LEN_S + 2;
+ return TRUE;
+ case OPRND_TYPE_JBSR:
+ if (do_force2bsr)
+ *oper = parse_exp (*oper, &csky_insn.e1);
+ else
+ *oper = parse_rt (*oper, 1, &csky_insn.e1, -1);
+ input_line_pointer = *oper;
+ csky_insn.opcode_end = *oper;
+ csky_insn.val[csky_insn.idx++] = 0;
+ return TRUE;
+ case OPRND_TYPE_REGLIST_DASH_COMMA:
+ return is_reglist_dash_comma_legal (oper, oprnd);
+
+ case OPRND_TYPE_MSB2SIZE:
+ case OPRND_TYPE_LSB2SIZE:
+ {
+ expressionS e;
+ char *new_oper = parse_exp (*oper, &e);
+ if (e.X_op == O_constant)
+ {
+ *oper = new_oper;
+ if (e.X_add_number > 31)
+ {
+ SET_ERROR_NUMBER (ERROR_IMM_OVERFLOW, NULL);
+ return FALSE;
+ }
+ csky_insn.val[csky_insn.idx++] = e.X_add_number;
+ if (oprnd->type == OPRND_TYPE_LSB2SIZE)
+ {
+ if (csky_insn.val[csky_insn.idx - 1] > csky_insn.val[csky_insn.idx - 2])
+ {
+ SET_ERROR_NUMBER (ERROR_IMM_OVERFLOW, NULL);
+ return FALSE;
+ }
+ csky_insn.val[csky_insn.idx - 2] -= e.X_add_number;
+ }
+ return TRUE;
+ }
+ return FALSE;
+ }
+ case OPRND_TYPE_AREG_WITH_LSHIFT:
+ return is_reg_lshift_illegal (oper, 0);
+ case OPRND_TYPE_AREG_WITH_LSHIFT_FPU:
+ return is_reg_lshift_illegal (oper, 1);
+ case OPRND_TYPE_FREG_WITH_INDEX:
+ if (parse_type_freg (oper, 0))
+ {
+ if (**oper == '[')
+ {
+ (*oper)++;
+ if (is_imm_over_range (oper, 0, 0xf, -1))
+ {
+ if (**oper == ']')
+ {
+ unsigned int idx = --csky_insn.idx;
+ unsigned int val = csky_insn.val[idx];
+ (*oper)++;
+ csky_insn.val[idx - 1] |= val << 4;
+ return TRUE;
+ }
+ else
+ SET_ERROR_NUMBER (ERROR_MISSING_RSQUARE_BRACKETS, NULL);
+ }
+ }
+ else
+ SET_ERROR_NUMBER (ERROR_MISSING_LSQUARE_BRACKETS, NULL);
+ }
+ return FALSE;
+
+ default:
+ break;
+ /* error code. */
+ }
+ return FALSE;
+}
+
+/* Subroutine of parse_operands. */
+
+static bfd_boolean
+parse_operands_op (char *str, struct csky_opcode_info *op)
+{
+ int i;
+ int j;
+ char *oper = str;
+ int flag_pass;
+
+ for (i = 0; i < OP_TABLE_NUM && op[i].operand_num != -2; i++)
+ {
+ flag_pass = TRUE;
+ csky_insn.idx = 0;
+ oper = str;
+ /* if operand_num = -1, it is a insn with a REGLIST type operand.i. */
+ if (!(op[i].operand_num == csky_insn.number
+ || (op[i].operand_num == -1 && csky_insn.number != 0)))
+ {
+ /* The smaller err_num is more serious. */
+ SET_ERROR_NUMBER (ERROR_OPERANDS_NUMBER, op[i].operand_num);
+ flag_pass = FALSE;
+ continue;
+ }
+
+ for (j = 0; j < csky_insn.number; j++)
+ {
+ while (ISSPACE (*oper))
+ oper++;
+ flag_pass = get_operand_value (&op[i], &oper,
+ &op[i].oprnd.oprnds[j]);
+ if (flag_pass == FALSE)
+ break;
+ while (ISSPACE (*oper))
+ oper++;
+ /* Skip the ','. */
+ if (j < csky_insn.number - 1 && op[i].operand_num != -1)
+ {
+ if (*oper == ',')
+ oper++;
+ else
+ {
+ SET_ERROR_NUMBER (ERROR_MISSING_COMMA, NULL);
+ flag_pass = FALSE;
+ break;
+ }
+ }
+ else if (!is_end_of_line[(unsigned char) *oper])
+ {
+ SET_ERROR_NUMBER (ERROR_BAD_END, NULL);
+ flag_pass = FALSE;
+ break;
+ }
+ else
+ break;
+ }
+ /* Parse operands in one table end. */
+
+ if (flag_pass == TRUE)
+ {
+ /* Parse operands success, set opcode_idx. */
+ csky_insn.opcode_idx = i;
+ return TRUE;
+ }
+ else
+ error_state.opnum = j + 1;
+ }
+ /* Parse operands in ALL tables end. */
+ return FALSE;
+}
+
+/* Parse the operands according to operand type. */
+
+static bfd_boolean
+parse_operands (char *str)
+{
+ char *oper = str;
+
+ /* Parse operands according to flag_force. */
+ if (csky_insn.flag_force == INSN_OPCODE16F
+ && (csky_insn.opcode->isa_flag16 & isa_flag) != 0)
+ {
+ if (parse_operands_op (oper, csky_insn.opcode->op16) == TRUE)
+ {
+ csky_insn.isize = 2;
+ return TRUE;
+ }
+ return FALSE;
+ }
+ else if (csky_insn.flag_force == INSN_OPCODE32F
+ && (csky_insn.opcode->isa_flag32 & isa_flag) != 0)
+ {
+ if (parse_operands_op (oper, csky_insn.opcode->op32) == TRUE)
+ {
+ csky_insn.isize = 4;
+ return TRUE;
+ }
+ return FALSE;
+ }
+ else
+ {
+ if ((csky_insn.opcode->isa_flag16 & isa_flag) != 0
+ && parse_operands_op (oper, csky_insn.opcode->op16) == TRUE)
+ {
+ csky_insn.isize = 2;
+ return TRUE;
+ }
+ if ((csky_insn.opcode->isa_flag32 & isa_flag) != 0
+ && parse_operands_op (oper, csky_insn.opcode->op32) == TRUE)
+ {
+ csky_insn.isize = 4;
+ return TRUE;
+ }
+ return FALSE;
+ }
+}
+
+static bfd_boolean
+csky_generate_frags (void)
+{
+ /* frag more relax reloc. */
+ if (csky_insn.flag_force == INSN_OPCODE16F
+ || !IS_SUPPORT_OPCODE32 (csky_insn.opcode))
+ {
+ csky_insn.output = frag_more (csky_insn.isize);
+ if (csky_insn.opcode->reloc16)
+ {
+ /* 16 bits opcode force, should generate fixup. */
+ reloc_howto_type *howto;
+ howto = bfd_reloc_type_lookup (stdoutput,
+ csky_insn.opcode->reloc16);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 2, &csky_insn.e1, howto->pc_relative,
+ csky_insn.opcode->reloc16);
+ }
+ }
+ else if (csky_insn.flag_force == INSN_OPCODE32F)
+ {
+ csky_insn.output = frag_more (csky_insn.isize);
+ if (csky_insn.opcode->reloc32)
+ {
+ reloc_howto_type *howto;
+ howto = bfd_reloc_type_lookup (stdoutput,
+ csky_insn.opcode->reloc32);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, howto->pc_relative,
+ csky_insn.opcode->reloc32);
+ }
+ }
+ else if (csky_insn.opcode->relax)
+ /* Generate the relax information. */
+ csky_insn.output = frag_var (rs_machine_dependent,
+ csky_insn.relax.max,
+ csky_insn.relax.var,
+ csky_insn.relax.subtype,
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number, 0);
+ else
+ {
+ csky_insn.output = frag_more (csky_insn.isize);
+ if (csky_insn.opcode->reloc16 && csky_insn.isize == 2)
+ {
+ reloc_howto_type *howto;
+ howto = bfd_reloc_type_lookup (stdoutput,
+ csky_insn.opcode->reloc16);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 2, &csky_insn.e1, howto->pc_relative,
+ csky_insn.opcode->reloc16);
+ }
+ else if (csky_insn.opcode->reloc32 && csky_insn.isize == 4)
+ {
+ reloc_howto_type *howto;
+ howto = bfd_reloc_type_lookup (stdoutput,
+ csky_insn.opcode->reloc32);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, howto->pc_relative,
+ csky_insn.opcode->reloc32);
+ }
+ }
+ return TRUE;
+}
+
+/* Return the bits of VAL shifted according to MASK. The bits of MASK
+ need not be contiguous. */
+
+static int
+generate_masked_value (int mask, int val)
+{
+ int ret = 0;
+ int bit;
+
+ for (bit = 1; mask; bit = bit << 1)
+ if (mask & bit)
+ {
+ if (val & 0x1)
+ ret |= bit;
+ val = val >> 1;
+ mask &= ~bit;
+ }
+ return ret;
+}
+
+/* Return the result of masking operand number OPRND_IDX into the
+ instruction word according to the information in OPRND. */
+
+static int
+generate_masked_operand (struct operand *oprnd, int *oprnd_idx)
+{
+ struct soperand *soprnd = NULL;
+ int mask;
+ int val;
+ if ((unsigned int)oprnd->mask == HAS_SUB_OPERAND)
+ {
+ soprnd = (struct soperand *) oprnd;
+ generate_masked_operand (&soprnd->subs[0], oprnd_idx);
+ generate_masked_operand (&soprnd->subs[1], oprnd_idx);
+ return 0;
+ }
+ mask = oprnd->mask;
+ val = csky_insn.val[*oprnd_idx];
+ (*oprnd_idx)++;
+ val = generate_masked_value (mask, val);
+ csky_insn.inst |= val;
+
+ return 0;
+}
+
+static bfd_boolean
+csky_generate_insn (void)
+{
+ int i = 0;
+ struct csky_opcode_info *opinfo = NULL;
+
+ if (csky_insn.isize == 4)
+ opinfo = &csky_insn.opcode->op32[csky_insn.opcode_idx];
+ else if (csky_insn.isize == 2)
+ opinfo = &csky_insn.opcode->op16[csky_insn.opcode_idx];
+
+ int sidx = 0;
+ csky_insn.inst = opinfo->opcode;
+ if (opinfo->operand_num == -1)
+ {
+ generate_masked_operand (&opinfo->oprnd.oprnds[i], &sidx);
+ return 0;
+ }
+ else
+ for (i = 0; i < opinfo->operand_num; i++)
+ generate_masked_operand (&opinfo->oprnd.oprnds[i], &sidx);
+ return 0;
+}
+
+/* Main entry point for assembling a single instruction. */
+
+void
+md_assemble (char *str)
+{
+ bfd_boolean must_check_literals = TRUE;
+ csky_insn.isize = 0;
+ csky_insn.idx = 0;
+ csky_insn.max = 0;
+ csky_insn.flag_force = INSN_OPCODE;
+ csky_insn.macro = NULL;
+ csky_insn.opcode = NULL;
+ memset (csky_insn.val, 0, sizeof (int) * MAX_OPRND_NUM);
+ /* Initialize err_num. */
+ error_state.err_num = ERROR_NONE;
+ mov_r1_before = FALSE;
+ mov_r1_after = FALSE;
+
+ mapping_state (MAP_TEXT);
+ /* Tie dwarf2 debug info to every insn if set option --gdwarf2. */
+ dwarf2_emit_insn (0);
+ while (ISSPACE (* str))
+ str++;
+ /* Get opcode from str. */
+ if (parse_opcode (str) == FALSE)
+ {
+ csky_show_error (ERROR_OPCODE_ILLEGAL, 0, NULL, NULL);
+ return;
+ }
+
+ /* If it is a macro instruction, handle it. */
+ if (csky_insn.macro != NULL)
+ {
+ if (csky_insn.number == csky_insn.macro->oprnd_num)
+ {
+ csky_insn.macro->handle_func ();
+ return;
+ }
+ else if (error_state.err_num > ERROR_OPERANDS_NUMBER)
+ SET_ERROR_NUMBER (ERROR_OPERANDS_NUMBER, csky_insn.macro->oprnd_num);
+ }
+
+ if (csky_insn.opcode == NULL)
+ {
+ SET_ERROR_NUMBER (ERROR_OPCODE_ILLEGAL, NULL);
+ csky_show_error (error_state.err_num, error_state.opnum,
+ (void *)error_state.arg1, (void *)error_state.arg1);
+ return;
+ }
+
+ /* Parse the operands according to operand type. */
+ if (parse_operands (csky_insn.opcode_end) == FALSE)
+ {
+ csky_show_error (error_state.err_num, error_state.opnum,
+ (void *)error_state.arg1, (void *)error_state.arg1);
+ return;
+ }
+
+ /* if this insn has work in opcode table, then do it. */
+ if (csky_insn.opcode->work != NULL)
+ must_check_literals = csky_insn.opcode->work ();
+ else
+ {
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ }
+
+ /* Adjust for xtrb0/xtrb1/xtrb2/xtrb3/divs/divu in csky v1 ISA. */
+ if (mov_r1_after == TRUE)
+ {
+ unsigned int mov_insn = CSKYV1_INST_MOV_RX_R1;
+ mov_insn |= csky_insn.val[0];
+ mov_r1_before = TRUE;
+ csky_insn.output = frag_more (2);
+ dwarf2_emit_insn (0);
+ md_number_to_chars (csky_insn.output, mov_insn, 2);
+ csky_insn.isize += 2;
+ }
+ if (mov_r1_before == TRUE)
+ csky_insn.isize += 2;
+
+ /* Check literal. */
+ if (must_check_literals)
+ {
+ if (csky_insn.max == 0)
+ check_literals (csky_insn.opcode->transfer, csky_insn.isize);
+ else
+ check_literals (csky_insn.opcode->transfer, csky_insn.max);
+ }
+
+ insn_reloc = BFD_RELOC_NONE;
+}
+
+/* Attempt to handle option with value C, returning non-zero on success. */
+
+int
+md_parse_option (int c, const char *arg)
+{
+ switch (c)
+ {
+ case 0:
+ break;
+ case OPTION_MARCH:
+ parse_arch (arg);
+ break;
+ case OPTION_MCPU:
+ parse_cpu (arg);
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+/* Convert a machine dependent frag. */
+#define PAD_LITERAL_LENGTH 6
+#define opposite_of_stored_comp(insn) (insn ^ 0x04000000)
+#define opposite_of_stored_compz(insn) (insn ^ 0x00200000)
+#define make_insn(total_length, opcode, operand, operand_length) \
+ do { \
+ if (total_length > 0) \
+ { \
+ csky_write_insn (buf, \
+ opcode | (operand & ((1 << operand_length) - 1)), \
+ total_length); \
+ buf += total_length; \
+ fragp->fr_fix += total_length; \
+ } \
+ } while (0)
+
+#define make_literal(fragp, literal_offset) \
+ do { \
+ make_insn (literal_offset, PAD_FILL_CONTENT, 0, 0); \
+ fix_new (fragp, fragp->fr_fix, 4, fragp->fr_symbol, \
+ fragp->fr_offset, 0, BFD_RELOC_CKCORE_ADDR32); \
+ make_insn (4, 0, 0, 0); \
+ make_insn (2 - literal_offset, PAD_FILL_CONTENT, 0, 0); \
+ } while (0)
+
+void
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec, fragS *fragp)
+{
+ offsetT disp;
+ char *buf = fragp->fr_fix + fragp->fr_literal;
+
+ gas_assert (fragp->fr_symbol);
+ if (IS_EXTERNAL_SYM (fragp->fr_symbol, asec))
+ disp = 0;
+ else
+ disp = (S_GET_VALUE (fragp->fr_symbol)
+ + fragp->fr_offset
+ - fragp->fr_address
+ - fragp->fr_fix);
+
+ switch (fragp->fr_subtype)
+ {
+ /* generate new insn. */
+ case C (COND_JUMP, DISP12):
+ case C (UNCD_JUMP, DISP12):
+ case C (COND_JUMP_PIC, DISP12):
+ case C (UNCD_JUMP_PIC, DISP12):
+ {
+#define CSKY_V1_B_MASK 0xf8
+ unsigned char t0;
+ disp -= 2;
+ if (disp & 1)
+ {
+ /* Error. odd displacement at %x, next_inst-2. */
+ ;
+ }
+ disp >>= 1;
+
+ if (!target_big_endian)
+ {
+ t0 = buf[1] & CSKY_V1_B_MASK;
+ md_number_to_chars (buf, disp, 2);
+ buf[1] = (buf[1] & ~CSKY_V1_B_MASK) | t0;
+ }
+ else
+ {
+ t0 = buf[0] & CSKY_V1_B_MASK;
+ md_number_to_chars (buf, disp, 2);
+ buf[0] = (buf[0] & ~CSKY_V1_B_MASK) | t0;
+ }
+ fragp->fr_fix += 2;
+ break;
+ }
+ case C (COND_JUMP, DISP32):
+ case C (COND_JUMP, UNDEF_WORD_DISP):
+ {
+ /* A conditional branch wont fit into 12 bits:
+ b!cond 1f
+ jmpi 0f
+ .align 2
+ 0: .long disp
+ 1:
+ */
+ int first_inst = fragp->fr_fix + fragp->fr_address;
+ int is_unaligned = (first_inst & 3);
+
+ if (!target_big_endian)
+ {
+ /* b!cond instruction. */
+ buf[1] ^= 0x08;
+ /* jmpi instruction. */
+ buf[2] = CSKYV1_INST_JMPI & 0xff;
+ buf[3] = CSKYV1_INST_JMPI >> 8;
+ }
+ else
+ {
+ /* b!cond instruction. */
+ buf[0] ^= 0x08;
+ /* jmpi instruction. */
+ buf[2] = CSKYV1_INST_JMPI >> 8;
+ buf[3] = CSKYV1_INST_JMPI & 0xff;
+ }
+
+ if (is_unaligned)
+ {
+ if (!target_big_endian)
+ {
+ /* bt/bf: jump to pc + 2 + (4 << 1). */
+ buf[0] = 4;
+ /* jmpi: jump to MEM (pc + 2 + (1 << 2)). */
+ buf[2] = 1;
+ }
+ else
+ {
+ /* bt/bf: jump to pc + 2 + (4 << 1). */
+ buf[1] = 4;
+ /* jmpi: jump to MEM (pc + 2 + (1 << 2)). */
+ buf[3] = 1;
+ }
+ /* Aligned 4 bytes. */
+ buf[4] = 0;
+ buf[5] = 0;
+ /* .long */
+ buf[6] = 0;
+ buf[7] = 0;
+ buf[8] = 0;
+ buf[9] = 0;
+
+ /* Make reloc for the long disp. */
+ fix_new (fragp, fragp->fr_fix + 6, 4,
+ fragp->fr_symbol, fragp->fr_offset, 0, BFD_RELOC_32);
+ fragp->fr_fix += C32_LEN;
+ }
+ else
+ {
+ if (!target_big_endian)
+ {
+ /* bt/bf: jump to pc + 2 + (3 << 1). */
+ buf[0] = 3;
+ /* jmpi: jump to MEM (pc + 2 + (0 << 2)). */
+ buf[2] = 0;
+ }
+ else
+ {
+ /* bt/bf: jump to pc + 2 + (3 << 1). */
+ buf[1] = 3;
+ /* jmpi: jump to MEM (pc + 2 + (0 << 2)). */
+ buf[3] = 0;
+ }
+ /* .long */
+ buf[4] = 0;
+ buf[5] = 0;
+ buf[6] = 0;
+ buf[7] = 0;
+
+ /* Make reloc for the long disp. */
+ fix_new (fragp, fragp->fr_fix + 4, 4,
+ fragp->fr_symbol, fragp->fr_offset, 0, BFD_RELOC_32);
+ fragp->fr_fix += C32_LEN;
+
+ /* Frag is actually shorter (see the other side of this ifdef)
+ but gas isn't prepared for that. We have to re-adjust
+ the branch displacement so that it goes beyond the
+ full length of the fragment, not just what we actually
+ filled in. */
+ if (!target_big_endian)
+ buf[0] = 4;
+ else
+ buf[1] = 4;
+ }
+ }
+ break;
+
+ case C (COND_JUMP_PIC, DISP32):
+ case C (COND_JUMP_PIC, UNDEF_WORD_DISP):
+ {
+#define BYTE_1(a) (target_big_endian ? ((a) & 0xff) : ((a) >> 8))
+#define BYTE_0(a) (target_big_endian ? ((a) >> 8) : ((a) & 0xff))
+ /* b!cond 1f
+ subi sp, 8
+ stw r15, (sp, 0)
+ bsr .L0
+ .L0:
+ lrw r1, 0f
+ add r1, r15
+ addi sp, 8
+ jmp r1
+ .align 2
+ 0: .long (tar_addr - pc)
+ 1:
+ */
+ int first_inst = fragp->fr_fix + fragp->fr_address;
+ int is_unaligned = (first_inst & 3);
+ disp -= 8;
+ /* Toggle T/F bit. */
+ if (! target_big_endian)
+ buf[1] ^= 0x08;
+ else
+ buf[0] ^= 0x08;
+ buf[2] = BYTE_0 (CSKYV1_INST_SUBI | (7 << 4)); /* subi r0, 8. */
+ buf[3] = BYTE_1 (CSKYV1_INST_SUBI | (7 << 4));
+ buf[4] = BYTE_0 (CSKYV1_INST_STW | (15 << 8)); /* stw r15, r0. */
+ buf[5] = BYTE_1 (CSKYV1_INST_STW | (15 << 8));
+ buf[6] = BYTE_0 (CSKYV1_INST_BSR); /* bsr pc + 2. */
+ buf[7] = BYTE_1 (CSKYV1_INST_BSR);
+ buf[8] = BYTE_0 (CSKYV1_INST_LRW | (1 << 8)); /* lrw r1, (tar_addr - pc). */
+ buf[9] = BYTE_1 (CSKYV1_INST_LRW | (1 << 8));
+ buf[10] = BYTE_0 (CSKYV1_INST_ADDU | (15 << 4) | 1); /* add r1, r15. */
+ buf[11] = BYTE_1 (CSKYV1_INST_ADDU | (15 << 4) | 1);
+ buf[12] = BYTE_0 (CSKYV1_INST_LDW | (15 << 8)); /* ldw r15, r0. */
+ buf[13] = BYTE_1 (CSKYV1_INST_LDW | (15 << 8));
+ buf[14] = BYTE_0 (CSKYV1_INST_ADDI | (7 << 4)); /* addi r0, 8. */
+ buf[15] = BYTE_1 (CSKYV1_INST_ADDI | (7 << 4));
+ buf[16] = BYTE_0 (CSKYV1_INST_JMP | 1); /* jmp r1. */
+ buf[17] = BYTE_1 (CSKYV1_INST_JMP | 1);
+
+ if (!is_unaligned)
+ {
+ if (!target_big_endian)
+ {
+ buf[0] = 11;
+ buf[8] = 3;
+ buf[20] = disp & 0xff;
+ buf[21] = (disp >> 8) & 0xff;
+ buf[22] = (disp >> 16) & 0xff;
+ buf[23] = (disp >> 24) & 0xff;
+ }
+ else /* if !target_big_endian. */
+ {
+ buf[1] = 11;
+ buf[9] = 3;
+ buf[20] = (disp >> 24) & 0xff;
+ buf[21] = (disp >> 16) & 0xff;
+ buf[22] = (disp >> 8) & 0xff;
+ buf[23] = disp & 0xff;
+ }
+ buf[18] = 0; /* alignment. */
+ buf[19] = 0;
+ fragp->fr_fix += C32_LEN_PIC;
+ }
+ else /* if !is_unaligned. */
+ {
+ if (!target_big_endian)
+ {
+ buf[0] = 11;
+ buf[8] = 2;
+ buf[18] = disp & 0xff;
+ buf[19] = (disp >> 8) & 0xff;
+ buf[20] = (disp >> 16) & 0xff;
+ buf[21] = (disp >> 24) & 0xff;
+ }
+ else /* if !target_big_endian. */
+ {
+ buf[1] = 11;
+ buf[9] = 2;
+ buf[18] = (disp >> 24) & 0xff;
+ buf[19] = (disp >> 16) & 0xff;
+ buf[20] = (disp >> 8) & 0xff;
+ buf[21] = disp & 0xff;
+ }
+ fragp->fr_fix += C32_LEN_PIC;
+
+ } /* end if is_unaligned. */
+ } /* end case C (COND_JUMP_PIC, DISP32)/C (COND_JUMP_PIC, UNDEF_WORD_DISP). */
+ break;
+ case C (UNCD_JUMP, DISP32):
+ case C (UNCD_JUMP, UNDEF_WORD_DISP):
+ {
+ /* jmpi 0f
+ .align 2
+ 0: .long disp. */
+ int first_inst = fragp->fr_fix + fragp->fr_address;
+ int is_unaligned = (first_inst & 3);
+ /* Build jmpi. */
+ buf[0] = BYTE_0 (CSKYV1_INST_JMPI);
+ buf[1] = BYTE_1 (CSKYV1_INST_JMPI);
+ if (!is_unaligned)
+ {
+ if (!target_big_endian)
+ buf[0] = 1;
+ else
+ buf[1] = 1;
+ /* Alignment. */
+ buf[2] = 0;
+ buf[3] = 0;
+ /* .long */
+ buf[4] = 0;
+ buf[5] = 0;
+ buf[6] = 0;
+ buf[7] = 0;
+ fix_new (fragp, fragp->fr_fix + 4, 4,
+ fragp->fr_symbol, fragp->fr_offset, 0, BFD_RELOC_32);
+ fragp->fr_fix += U32_LEN;
+ }
+ else /* if is_unaligned. */
+ {
+ if (!target_big_endian)
+ buf[0] = 0;
+ else
+ buf[1] = 0;
+ /* .long */
+ buf[2] = 0;
+ buf[3] = 0;
+ buf[4] = 0;
+ buf[5] = 0;
+ fix_new (fragp, fragp->fr_fix + 2, 4,
+ fragp->fr_symbol, fragp->fr_offset, 0, BFD_RELOC_32);
+ fragp->fr_fix += U32_LEN;
+
+ }
+ }
+ break;
+ case C (UNCD_JUMP_PIC, DISP32):
+ case C (UNCD_JUMP_PIC, UNDEF_WORD_DISP):
+ {
+ /* subi sp, 8
+ stw r15, (sp)
+ bsr .L0
+ .L0:
+ lrw r1, 0f
+ add r1, r15
+ ldw r15, (sp)
+ addi sp, 8
+ jmp r1
+ .align 2
+ 0: .long (tar_add - pc)
+ 1:
+ */
+ /* If the b!cond is 4 byte aligned, the literal which would
+ go at x+4 will also be aligned. */
+ int first_inst = fragp->fr_fix + fragp->fr_address;
+ int is_unaligned = (first_inst & 3);
+ disp -= 6;
+
+ buf[0] = BYTE_0 (CSKYV1_INST_SUBI | (7 << 4)); /* subi r0, 8. */
+ buf[1] = BYTE_1 (CSKYV1_INST_SUBI | (7 << 4));
+ buf[2] = BYTE_0 (CSKYV1_INST_STW | (15 << 8)); /* stw r15, r0. */
+ buf[3] = BYTE_1 (CSKYV1_INST_STW | (15 << 8));
+ buf[4] = BYTE_0 (CSKYV1_INST_BSR); /* bsr pc + 2. */
+ buf[5] = BYTE_1 (CSKYV1_INST_BSR);
+ buf[6] = BYTE_0 (CSKYV1_INST_LRW | (1 << 8)); /* lrw r1, (tar_addr - pc). */
+ buf[7] = BYTE_1 (CSKYV1_INST_LRW | (1 << 8));
+ buf[8] = BYTE_0 (CSKYV1_INST_ADDU | (15 << 4) | 1); /* add r1, r15. */
+ buf[9] = BYTE_1 (CSKYV1_INST_ADDU | (15 << 4) | 1);
+ buf[10] = BYTE_0 (CSKYV1_INST_LDW | (15 << 8)); /* ldw r15, r0. */
+ buf[11] = BYTE_1 (CSKYV1_INST_LDW | (15 << 8));
+ buf[12] = BYTE_0 (CSKYV1_INST_ADDI | (7 << 4)); /* addi r0, 8. */
+ buf[13] = BYTE_1 (CSKYV1_INST_ADDI | (7 << 4));
+ buf[14] = BYTE_0 (CSKYV1_INST_JMP | 1); /* jmp r1. */
+ buf[15] = BYTE_1 (CSKYV1_INST_JMP | 1);
+
+ if (is_unaligned)
+ {
+ if (!target_big_endian)
+ {
+ buf[6] = 3;
+ buf[18] = disp & 0xff;
+ buf[19] = (disp >> 8) & 0xff;
+ buf[20] = (disp >> 16) & 0xff;
+ buf[21] = (disp >> 24) & 0xff;
+ }
+ else
+ {
+ buf[7] = 3;
+ buf[18] = (disp >> 24) & 0xff;
+ buf[19] = (disp >> 16) & 0xff;
+ buf[20] = (disp >> 8) & 0xff;
+ buf[21] = disp & 0xff;
+ }
+ buf[16] = 0;
+ buf[17] = 0;
+ fragp->fr_fix += U32_LEN_PIC;
+ }
+ else
+ {
+ if (!target_big_endian)
+ {
+ buf[6] = 2;
+ buf[16] = disp & 0xff;
+ buf[17] = (disp >> 8) & 0xff;
+ buf[18] = (disp >> 16) & 0xff;
+ buf[19] = (disp >> 24) & 0xff;
+ }
+ else
+ {
+ buf[7] = 2;
+ buf[16] = (disp >> 24) & 0xff;
+ buf[17] = (disp >> 16) & 0xff;
+ buf[18] = (disp >> 8) & 0xff;
+ buf[19] = disp & 0xff;
+ }
+ fragp->fr_fix += U32_LEN_PIC;
+ }
+ }
+ break;
+ case COND_DISP10:
+ case SCOND_DISP10:
+ case UNCD_DISP10:
+ case JCOND_DISP10:
+ case JUNCD_DISP10:
+ {
+ unsigned int inst = csky_read_insn (buf, 2);
+ inst |= (disp >> 1) & ((1 << 10) - 1);
+ csky_write_insn (buf, inst, 2);
+ fragp->fr_fix += 2;
+ break;
+ }
+ case SCOND_DISP16:
+ {
+ unsigned int inst = csky_read_insn (buf, 2);
+
+ if (inst == CSKYV2_INST_BT16)
+ inst = CSKYV2_INST_BF16;
+ else
+ inst = CSKYV2_INST_BT16;
+ make_insn (2, inst, (2 + 4) >> 1, 10);
+ if (IS_EXTERNAL_SYM (fragp->fr_symbol, asec))
+ fix_new (fragp, fragp->fr_fix, 4,
+ fragp->fr_symbol, fragp->fr_offset, 1,
+ BFD_RELOC_CKCORE_PCREL_IMM16BY2);
+ disp -= 2;
+ inst = CSKYV2_INST_BR32 | ((disp >> 1) & ((1 << 16) - 1));
+ csky_write_insn (buf, inst, 4);
+ fragp->fr_fix += 4;
+ break;
+ }
+ case COND_DISP16:
+ case JCOND_DISP16:
+ {
+ unsigned int inst = csky_read_insn (buf, 2);
+
+ if (inst == CSKYV2_INST_BT16)
+ inst = CSKYV2_INST_BT32;
+ else
+ inst = CSKYV2_INST_BF32;
+ if (IS_EXTERNAL_SYM (fragp->fr_symbol, asec))
+ fix_new (fragp, fragp->fr_fix, 4,
+ fragp->fr_symbol, fragp->fr_offset, 1,
+ BFD_RELOC_CKCORE_PCREL_IMM16BY2);
+ inst |= (disp >> 1) & ((1 << 16) - 1);
+ csky_write_insn (buf, inst, 4);
+ fragp->fr_fix += 4;
+ break;
+ }
+ case LRW_DISP7:
+ {
+ unsigned int inst = csky_read_insn (buf, 2);
+ int imm;
+ imm = (disp + 2) >> 2;
+ inst |= (imm >> 5) << 8;
+ make_insn (2, inst, (imm & 0x1f), 5);
+ break;
+ }
+ case LRW2_DISP8:
+ {
+ unsigned int inst = csky_read_insn (buf, 2);
+ int imm = (disp + 2) >> 2;
+ if (imm >= 0x80)
+ {
+ inst &= 0xe0;
+ inst |= (~((imm >> 5) << 8)) & 0x300;
+ make_insn (2, inst, (~imm & 0x1f), 5);
+ }
+ else
+ {
+ inst |= (imm >> 5) << 8;
+ make_insn (2, inst, (imm & 0x1f), 5);
+ }
+ break;
+ }
+ case LRW_DISP16:
+ {
+ unsigned int inst = csky_read_insn (buf, 2);
+ inst = CSKYV2_INST_LRW32 | (((inst & 0xe0) >> 5) << 16);
+ if (IS_EXTERNAL_SYM (fragp->fr_symbol, asec))
+ fix_new (fragp, fragp->fr_fix, 4,
+ fragp->fr_symbol, fragp->fr_offset, 1,
+ BFD_RELOC_CKCORE_PCREL_IMM16BY4);
+ make_insn (4, inst, ((disp + 2) >> 2), 16);
+ break;
+ }
+ case JCOMPZ_DISP16:
+ {
+ unsigned int inst = csky_read_insn (buf, 4);
+ make_insn (4, inst, disp >> 1, 16);
+ }
+ break;
+ case JCOMPZ_DISP32:
+ {
+ unsigned int inst = csky_read_insn (buf, 4);
+ int literal_offset;
+ make_insn (4, opposite_of_stored_compz (inst),
+ (4 + 4 + PAD_LITERAL_LENGTH) >> 1, 16);
+ literal_offset = ((fragp->fr_address + fragp->fr_fix) % 4 == 0
+ ? 0 : 2);
+ make_insn (4, CSKYV2_INST_JMPI32, (4 + literal_offset + 2) >> 2, 10);
+ make_literal (fragp, literal_offset);
+ }
+ break;
+ case JUNCD_DISP16:
+ case UNCD_DISP16:
+ {
+ if (IS_EXTERNAL_SYM (fragp->fr_symbol, asec))
+ fix_new (fragp, fragp->fr_fix, 4,
+ fragp->fr_symbol, fragp->fr_offset, 1,
+ BFD_RELOC_CKCORE_PCREL_IMM16BY2);
+ make_insn (4, CSKYV2_INST_BR32, disp >> 1, 16);
+ }
+ break;
+ case JCOND_DISP32:
+ {
+ /* 'jbt'/'jbf'-> <bf16/bt16>; jmpi32; [pad16]+literal32 */
+ unsigned int inst = csky_read_insn (buf, 2);
+ int literal_offset;
+
+ if (inst == CSKYV2_INST_BT16)
+ inst = CSKYV2_INST_BF16;
+ else
+ inst = CSKYV2_INST_BT16;
+ make_insn (2, inst, (2 + 4 + PAD_LITERAL_LENGTH) >> 1, 10);
+ literal_offset = ((fragp->fr_address + fragp->fr_fix) % 4 == 0
+ ? 0 : 2);
+ make_insn (4, CSKYV2_INST_JMPI32, (4 + literal_offset + 2) >> 2, 10);
+ make_literal (fragp, literal_offset);
+ break;
+ }
+ case JUNCD_DISP32:
+ {
+ int literal_offset;
+ literal_offset = ((fragp->fr_address + fragp->fr_fix) % 4 == 0
+ ? 0 : 2);
+ make_insn (4, CSKYV2_INST_JMPI32, (4 + literal_offset + 2) >> 2, 10);
+ make_literal (fragp, literal_offset);
+ }
+ break;
+ case RELAX_OVERFLOW:
+ csky_branch_report_error (fragp->fr_file, fragp->fr_line,
+ fragp->fr_symbol, disp);
+ break;
+ default:
+ abort ();
+ break;
+ }
+}
+
+/* Round up a section size to the appropriate boundary. */
+
+valueT
+md_section_align (segT segment ATTRIBUTE_UNUSED,
+ valueT size)
+{
+ return size;
+}
+
+/* MD interface: Symbol and relocation handling. */
+
+void md_csky_end (void)
+{
+ dump_literals (0);
+}
+
+/* Return the address within the segment that a PC-relative fixup is
+ relative to. */
+
+long
+md_pcrel_from_section (fixS * fixP, segT seg)
+{
+ /* If the symbol is undefined or defined in another section
+ we leave the add number alone for the linker to fix it later. */
+ if (fixP->fx_addsy != (symbolS *) NULL
+ && (! S_IS_DEFINED (fixP->fx_addsy)
+ || S_GET_SEGMENT (fixP->fx_addsy) != seg))
+ return fixP->fx_size;
+
+ /* The case where we are going to resolve things. */
+ return fixP->fx_size + fixP->fx_where + fixP->fx_frag->fr_address;
+}
+
+/* csky_cons_fix_new is called via the expression parsing code when a
+ reloc is needed. We use this hook to get the correct .got reloc. */
+
+void
+csky_cons_fix_new (fragS *frag,
+ unsigned int off,
+ unsigned int len,
+ expressionS *exp,
+ bfd_reloc_code_real_type reloc)
+{
+ fixS *fixP;
+
+ if (BFD_RELOC_CKCORE_GOTOFF == insn_reloc
+ || BFD_RELOC_CKCORE_GOTPC == insn_reloc
+ || BFD_RELOC_CKCORE_GOT32 == insn_reloc
+ || BFD_RELOC_CKCORE_PLT32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_LE32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_GD32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_LDM32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_LDO32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_IE32 == insn_reloc)
+ reloc = insn_reloc;
+ else
+ switch (len)
+ {
+ case 1:
+ reloc = BFD_RELOC_8;
+ break;
+ case 2:
+ reloc = BFD_RELOC_16;
+ break;
+ case 4:
+ reloc = BFD_RELOC_32;
+ break;
+ case 8:
+ reloc = BFD_RELOC_64;
+ break;
+ default:
+ as_bad (_("unsupported BFD relocation size %d"), len);
+ reloc = BFD_RELOC_32;
+ break;
+ }
+ fixP = fix_new_exp (frag, off, (int) len, exp, 0, reloc);
+ if (BFD_RELOC_CKCORE_TLS_IE32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_GD32 == insn_reloc
+ || BFD_RELOC_CKCORE_TLS_LDM32 == insn_reloc)
+ {
+ fixP->tc_fix_data.frag = literal_insn_offset->tls_addend.frag;
+ fixP->tc_fix_data.offset = literal_insn_offset->tls_addend.offset;
+ }
+}
+
+/* See whether we need to force a relocation into the output file.
+ This is used to force out switch and PC relative relocations when
+ relaxing. */
+
+int
+csky_force_relocation (fixS * fix)
+{
+ if (fix->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fix->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fix->fx_r_type == BFD_RELOC_RVA
+ || fix->fx_r_type == BFD_RELOC_CKCORE_ADDR_HI16
+ || fix->fx_r_type == BFD_RELOC_CKCORE_ADDR_LO16
+ || fix->fx_r_type == BFD_RELOC_CKCORE_TOFFSET_LO16
+ || fix->fx_r_type == BFD_RELOC_CKCORE_DOFFSET_LO16)
+ return 1;
+
+ if (fix->fx_addsy == NULL)
+ return 0;
+
+ if (do_use_branchstub
+ && fix->fx_r_type == BFD_RELOC_CKCORE_PCREL_IMM26BY2
+ && (symbol_get_bfdsym (fix->fx_addsy)->flags & BSF_FUNCTION))
+ return 1;
+ return S_FORCE_RELOC (fix->fx_addsy, fix->fx_subsy == NULL);
+}
+
+/* Return true if the fix can be handled by GAS, false if it must
+ be passed through to the linker. */
+
+bfd_boolean
+csky_fix_adjustable (fixS * fixP)
+{
+ if (fixP->fx_addsy == NULL)
+ return 1;
+
+ /* We need the symbol name for the VTABLE entries. */
+ if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_PLT32
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOT32
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_PLT12
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOT12
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOT_HI16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOT_LO16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_PLT_HI16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_PLT_LO16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOTOFF
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOTOFF_HI16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOTOFF_LO16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_ADDR_HI16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_ADDR_LO16
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOT_IMM18BY4
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_PLT_IMM18BY4
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_GOTOFF_IMM18
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_TLS_LE32
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_TLS_IE32
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_TLS_GD32
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_TLS_LDM32
+ || fixP->fx_r_type == BFD_RELOC_CKCORE_TLS_LDO32)
+ return 0;
+
+ if (do_use_branchstub
+ && fixP->fx_r_type == BFD_RELOC_CKCORE_PCREL_IMM26BY2
+ && (symbol_get_bfdsym (fixP->fx_addsy)->flags & BSF_FUNCTION))
+ return 0;
+
+ return 1;
+}
+
+void
+md_apply_fix (fixS *fixP,
+ valueT *valP,
+ segT seg)
+{
+ reloc_howto_type *howto;
+ /* Note: use offsetT because it is signed, valueT is unsigned. */
+ offsetT val = *valP;
+ char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
+
+ /* if fx_done = 0, fixup will also be processed in
+ * tc_gen_reloc() after md_apply_fix(). */
+ fixP->fx_done = 0;
+
+ /* If the fix is relative to a symbol which is not defined, or not
+ in the same segment as the fix, we cannot resolve it here. */
+ if (IS_CSKY_V1 (mach_flag) && fixP->fx_addsy != NULL
+ && (! S_IS_DEFINED (fixP->fx_addsy)
+ || S_GET_SEGMENT (fixP->fx_addsy) != seg))
+ {
+ switch (fixP->fx_r_type)
+ {
+ /* Data fx_addnumber is greater than 16 bits,
+ so fx_addnumber is assigned zero. */
+ case BFD_RELOC_CKCORE_PCREL_JSR_IMM11BY2:
+ *valP = 0;
+ break;
+ case BFD_RELOC_CKCORE_TLS_IE32:
+ case BFD_RELOC_CKCORE_TLS_LDM32:
+ case BFD_RELOC_CKCORE_TLS_GD32:
+ {
+ struct tls_addend *ta = &(fixP->tc_fix_data);
+ fixP->fx_offset = (fixP->fx_frag->fr_address + fixP->fx_where
+ - (ta->frag->fr_address + ta->offset));
+ }
+ /* Fall through. */
+ case BFD_RELOC_CKCORE_TLS_LE32:
+ case BFD_RELOC_CKCORE_TLS_LDO32:
+ S_SET_THREAD_LOCAL (fixP->fx_addsy);
+ break;
+ default:
+ break;
+ }
+#ifdef OBJ_ELF
+ /* For ELF we can just return and let the reloc that will be generated
+ take care of everything. For COFF we still have to insert 'val'
+ into the insn since the addend field will be ignored. */
+ return;
+#endif
+ }
+
+ /* We can handle these relocs. */
+ switch (fixP->fx_r_type)
+ {
+ case BFD_RELOC_CKCORE_PCREL32:
+ break;
+ case BFD_RELOC_VTABLE_INHERIT:
+ fixP->fx_r_type = BFD_RELOC_CKCORE_GNU_VTINHERIT;
+ if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy)
+ && !S_IS_WEAK (fixP->fx_addsy))
+ S_SET_WEAK (fixP->fx_addsy);
+ break;
+ case BFD_RELOC_VTABLE_ENTRY:
+ fixP->fx_r_type = BFD_RELOC_CKCORE_GNU_VTENTRY;
+ break;
+ case BFD_RELOC_CKCORE_GOT12:
+ case BFD_RELOC_CKCORE_PLT12:
+ case BFD_RELOC_CKCORE_ADDR_HI16:
+ case BFD_RELOC_CKCORE_ADDR_LO16:
+ case BFD_RELOC_CKCORE_TOFFSET_LO16:
+ case BFD_RELOC_CKCORE_DOFFSET_LO16:
+ case BFD_RELOC_CKCORE_GOT_HI16:
+ case BFD_RELOC_CKCORE_GOT_LO16:
+ case BFD_RELOC_CKCORE_PLT_HI16:
+ case BFD_RELOC_CKCORE_PLT_LO16:
+ case BFD_RELOC_CKCORE_GOTPC_HI16:
+ case BFD_RELOC_CKCORE_GOTPC_LO16:
+ case BFD_RELOC_CKCORE_GOTOFF_HI16:
+ case BFD_RELOC_CKCORE_GOTOFF_LO16:
+ case BFD_RELOC_CKCORE_DOFFSET_IMM18:
+ case BFD_RELOC_CKCORE_DOFFSET_IMM18BY2:
+ case BFD_RELOC_CKCORE_DOFFSET_IMM18BY4:
+ case BFD_RELOC_CKCORE_GOTOFF_IMM18:
+ case BFD_RELOC_CKCORE_GOT_IMM18BY4:
+ case BFD_RELOC_CKCORE_PLT_IMM18BY4:
+ break;
+ case BFD_RELOC_CKCORE_TLS_IE32:
+ case BFD_RELOC_CKCORE_TLS_LDM32:
+ case BFD_RELOC_CKCORE_TLS_GD32:
+ {
+ struct tls_addend *ta = &(fixP->tc_fix_data);
+ fixP->fx_offset = (fixP->fx_frag->fr_address + fixP->fx_where
+ - (ta->frag->fr_address + ta->offset));
+ }
+ /* Fall through. */
+ case BFD_RELOC_CKCORE_TLS_LE32:
+ case BFD_RELOC_CKCORE_TLS_LDO32:
+ S_SET_THREAD_LOCAL (fixP->fx_addsy);
+ break;
+ case BFD_RELOC_32:
+ fixP->fx_r_type = BFD_RELOC_CKCORE_ADDR32;
+ /* Fall through. */
+ case BFD_RELOC_16:
+ case BFD_RELOC_8:
+ if (fixP->fx_addsy == NULL)
+ {
+ if (fixP->fx_size == 4)
+ ;
+ else if (fixP->fx_size == 2 && val >= -32768 && val <= 32767)
+ ;
+ else if (fixP->fx_size == 1 && val >= -256 && val <= 255)
+ ;
+ else
+ abort ();
+ md_number_to_chars (buf, val, fixP->fx_size);
+ fixP->fx_done = 1;
+ }
+ break;
+ case BFD_RELOC_CKCORE_PCREL_JSR_IMM11BY2:
+ if (fixP->fx_addsy == 0 && val > -2 KB && val < 2 KB)
+ {
+ long nval = (val >> 1) & 0x7ff;
+ nval |= CSKYV1_INST_BSR;
+ csky_write_insn (buf, nval, 2);
+ fixP->fx_done = 1;
+ }
+ else
+ *valP = 0;
+ break;
+ case BFD_RELOC_CKCORE_PCREL_JSR_IMM26BY2:
+ if (fixP->fx_addsy == 0)
+ {
+ if (val >= -(1 << 26) && val < (1 << 26))
+ {
+ unsigned int nval = ((val + fixP->fx_size) >> 1) & 0x3ffffff;
+ nval |= CSKYV2_INST_BSR32;
+
+ csky_write_insn (buf, nval, 4);
+ }
+ /* If bsr32 cannot reach,
+ generate 'lrw r25,label;jsr r25' instead of 'jsri label'. */
+ else if (IS_CSKY_ARCH_810 (mach_flag))
+ {
+ howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type);
+ valueT opcode = csky_read_insn (buf, 4);
+ opcode = (opcode & howto->dst_mask) | CSKYV2_INST_JSRI_TO_LRW;
+ csky_write_insn (buf, opcode, 4);
+ opcode = CSKYV2_INST_JSR_R26;
+ csky_write_insn (buf + 4, opcode, 4);
+ }
+ fixP->fx_done = 1;
+ }
+ break;
+
+ default:
+ {
+ valueT opcode;
+ offsetT min, max;
+ unsigned int issigned = 0;
+
+ if (fixP->fx_addsy)
+ break;
+
+ howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type);
+ if (howto == NULL)
+ {
+ if (fixP->fx_size == 4
+ || (fixP->fx_size == 2 && val >= -32768 && val <= 32767)
+ || (fixP->fx_size == 1 && val >= -256 && val <= 255))
+ {
+ md_number_to_chars (buf, val, fixP->fx_size);
+ fixP->fx_done = 1;
+ break;
+ }
+ else
+ abort ();
+ }
+
+ if (IS_CSKY_V2 (mach_flag))
+ val += fixP->fx_size;
+
+ if (howto->rightshift == 2)
+ val += 2;
+
+ val >>= howto->rightshift;
+
+ switch (fixP->fx_r_type)
+ {
+ /* Offset is unsigned. */
+ case BFD_RELOC_CKCORE_PCREL_IMM8BY4:
+ case BFD_RELOC_CKCORE_PCREL_IMM10BY4:
+ case BFD_RELOC_CKCORE_PCREL_IMM16BY4:
+ max = (offsetT) howto->dst_mask;
+ min = 0;
+ break;
+ /* lrw16. */
+ case BFD_RELOC_CKCORE_PCREL_IMM7BY4:
+ if (do_extend_lrw)
+ max = (offsetT)((1 << (howto->bitsize + 1)) - 2);
+ else
+ max = (offsetT)((1 << howto->bitsize) - 1);
+ min = 0;
+ break;
+ /* flrws, flrwd: the offset bits are divided in two parts. */
+ case BFD_RELOC_CKCORE_PCREL_FLRW_IMM8BY4:
+ max = (offsetT)((1 << howto->bitsize) - 1);
+ min = 0;
+ break;
+ /* Offset is signed. */
+ default:
+ max = (offsetT)(howto->dst_mask >> 1);
+ min = - max - 1;
+ issigned = 1;
+ }
+ if (val < min || val > max)
+ {
+ csky_branch_report_error (fixP->fx_file, fixP->fx_line,
+ fixP->fx_addsy, val);
+ return;
+ }
+ opcode = csky_read_insn (buf, fixP->fx_size);
+ /* Clear redundant bits brought from the last
+ operation if there is any. */
+ if (do_extend_lrw && (opcode & 0xfc00) == CSKYV2_INST_LRW16)
+ val &= 0xff;
+ else
+ val &= issigned ? (offsetT)(howto->dst_mask) : max;
+
+ if (fixP->fx_r_type == BFD_RELOC_CKCORE_PCREL_BLOOP_IMM4BY4)
+ val = (val & 0xf) << 12;
+
+ if (fixP->fx_size == 2 && (opcode & 0xfc00) == CSKYV2_INST_LRW16)
+ {
+ /* 8 bit offset lrw16. */
+ if (val >= 0x80)
+ csky_write_insn (buf,
+ ((~val & 0x1f)
+ | ((~val & 0x60) << 3) | (opcode & 0xe0)),
+ fixP->fx_size);
+ /* 7 bit offset lrw16. */
+ else
+ csky_write_insn (buf,
+ (val & 0x1f) | ((val & 0x60) << 3) | opcode,
+ fixP->fx_size);
+ }
+ else if (fixP->fx_size == 4
+ && (opcode & 0xfe1ffe00) == CSKYV2_INST_FLRW)
+ csky_write_insn (buf,
+ ((val & 0xf) << 4) | ((val & 0xf0) << 17) | opcode,
+ fixP->fx_size);
+ else
+ csky_write_insn (buf, val | opcode, fixP->fx_size);
+ fixP->fx_done = 1;
+ break;
+ }
+ }
+ fixP->fx_addnumber = val;
+}
+
+/* Translate internal representation of relocation info to BFD target
+ format. */
+
+arelent *
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixP)
+{
+ arelent *rel;
+
+ rel = xmalloc (sizeof (arelent));
+ rel->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ *rel->sym_ptr_ptr = symbol_get_bfdsym (fixP->fx_addsy);
+ rel->howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type);
+ rel->addend = fixP->fx_offset;
+ if (rel->howto == NULL)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("cannot represent `%s' relocation in object file"),
+ bfd_get_reloc_code_name (fixP->fx_r_type));
+
+ /* Set howto to a garbage value so that we can keep going. */
+ rel->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_32);
+ }
+ gas_assert (rel->howto != NULL);
+ rel->address = fixP->fx_frag->fr_address + fixP->fx_where;
+ return rel;
+}
+
+/* Relax a fragment by scanning TC_GENERIC_RELAX_TABLE. */
+
+long
+csky_relax_frag (segT segment, fragS *fragP, long stretch)
+{
+ const relax_typeS *this_type;
+ const relax_typeS *start_type;
+ relax_substateT next_state;
+ relax_substateT this_state;
+ offsetT growth;
+ offsetT aim;
+ addressT target;
+ addressT address;
+ symbolS *symbolP;
+ const relax_typeS *table;
+
+ target = fragP->fr_offset;
+ address = fragP->fr_address;
+ table = TC_GENERIC_RELAX_TABLE;
+ this_state = fragP->fr_subtype;
+ start_type = this_type = table + this_state;
+ symbolP = fragP->fr_symbol;
+
+ if (symbolP)
+ {
+ fragS *sym_frag;
+
+ sym_frag = symbol_get_frag (symbolP);
+
+#ifndef DIFF_EXPR_OK
+ know (sym_frag != NULL);
+#endif
+ know (S_GET_SEGMENT (symbolP) != absolute_section
+ || sym_frag == &zero_address_frag);
+ target += S_GET_VALUE (symbolP);
+
+ /* If SYM_FRAG has yet to be reached on this pass, assume it
+ will move by STRETCH just as we did, unless there is an
+ alignment frag between here and SYM_FRAG. An alignment may
+ well absorb any STRETCH, and we don't want to choose a larger
+ branch insn by overestimating the needed reach of this
+ branch. It isn't critical to calculate TARGET exactly; We
+ know we'll be doing another pass if STRETCH is non-zero. */
+
+ if (stretch != 0
+ && sym_frag->relax_marker != fragP->relax_marker
+ && S_GET_SEGMENT (symbolP) == segment)
+ {
+ fragS *f;
+
+ /* Adjust stretch for any alignment frag. Note that if have
+ been expanding the earlier code, the symbol may be
+ defined in what appears to be an earlier frag. FIXME:
+ This doesn't handle the fr_subtype field, which specifies
+ a maximum number of bytes to skip when doing an
+ alignment. */
+ for (f = fragP; f != NULL && f != sym_frag; f = f->fr_next)
+ {
+ if (f->fr_type == rs_align || f->fr_type == rs_align_code)
+ {
+ if (stretch < 0)
+ stretch = -((-stretch)
+ & ~((1 << (int) f->fr_offset) - 1));
+ else
+ stretch &= ~((1 << (int) f->fr_offset) - 1);
+ }
+ if (stretch == 0)
+ break;
+ }
+ if (f != 0)
+ target += stretch;
+ }
+ }
+
+ aim = target - address - fragP->fr_fix;
+
+ /* If the fragP->fr_symbol is extern symbol, aim should be 0. */
+ if (fragP->fr_symbol && S_GET_SEGMENT (symbolP) != segment)
+ aim = 0;
+
+ if (aim < 0)
+ {
+ /* Look backwards. */
+ for (next_state = this_type->rlx_more; next_state;)
+ if (aim >= this_type->rlx_backward)
+ next_state = 0;
+ else
+ {
+ /* Grow to next state. */
+ this_state = next_state;
+ this_type = table + this_state;
+ next_state = this_type->rlx_more;
+ }
+ }
+ else
+ {
+ /* Look forwards. */
+ for (next_state = this_type->rlx_more; next_state;)
+ if (aim <= this_type->rlx_forward)
+ next_state = 0;
+ else
+ {
+ /* Grow to next state. */
+ this_state = next_state;
+ this_type = table + this_state;
+ next_state = this_type->rlx_more;
+ }
+ }
+
+ growth = this_type->rlx_length - start_type->rlx_length;
+ if (growth != 0)
+ fragP->fr_subtype = this_state;
+ return growth;
+}
+
+int
+md_estimate_size_before_relax (fragS * fragp,
+ segT segtype)
+{
+ switch (fragp->fr_subtype)
+ {
+ case COND_DISP10:
+ case COND_DISP16:
+ case SCOND_DISP10:
+ case SCOND_DISP16:
+ case UNCD_DISP10:
+ case UNCD_DISP16:
+ case JCOND_DISP10:
+ case JCOND_DISP16:
+ case JCOND_DISP32:
+ case JUNCD_DISP10:
+ case JUNCD_DISP16:
+ case JUNCD_DISP32:
+ case JCOMPZ_DISP16:
+ case JCOMPZ_DISP32:
+ case BSR_DISP26:
+ case LRW_DISP7:
+ case LRW2_DISP8:
+ case LRW_DISP16:
+ gas_assert (fragp->fr_symbol);
+ if (IS_EXTERNAL_SYM (fragp->fr_symbol, segtype))
+ while (csky_relax_table[fragp->fr_subtype].rlx_more > RELAX_OVERFLOW)
+ fragp->fr_subtype = csky_relax_table[fragp->fr_subtype].rlx_more;
+ return csky_relax_table[fragp->fr_subtype].rlx_length;
+
+ /* C-SKY V1 relaxes. */
+ case C (UNCD_JUMP, UNDEF_DISP):
+ case C (UNCD_JUMP_PIC, UNDEF_DISP):
+ if (!fragp->fr_symbol)
+ fragp->fr_subtype = C (UNCD_JUMP_S, DISP12);
+ else if (S_GET_SEGMENT (fragp->fr_symbol) == segtype)
+ fragp->fr_subtype = C (UNCD_JUMP_S, DISP12);
+ else
+ fragp->fr_subtype = C (UNCD_JUMP_S, UNDEF_WORD_DISP);
+ break;
+
+ case C (COND_JUMP, UNDEF_DISP):
+ case C (COND_JUMP_PIC, UNDEF_DISP):
+ if (fragp->fr_symbol
+ && S_GET_SEGMENT (fragp->fr_symbol) == segtype)
+ /* Got a symbol and it's defined in this segment, become byte
+ sized. Maybe it will fix up. */
+ fragp->fr_subtype = C (COND_JUMP_S, DISP12);
+ else if (fragp->fr_symbol)
+ /* It's got a segment, but it's not ours, so it will always be
+ long. */
+ fragp->fr_subtype = C (COND_JUMP_S, UNDEF_WORD_DISP);
+ else
+ /* We know the abs value. */
+ fragp->fr_subtype = C (COND_JUMP_S, DISP12);
+ break;
+
+ case C (UNCD_JUMP, DISP12):
+ case C (UNCD_JUMP, DISP32):
+ case C (UNCD_JUMP, UNDEF_WORD_DISP):
+ case C (COND_JUMP, DISP12):
+ case C (COND_JUMP, DISP32):
+ case C (COND_JUMP, UNDEF_WORD_DISP):
+ case C (UNCD_JUMP_PIC, DISP12):
+ case C (UNCD_JUMP_PIC, DISP32):
+ case C (UNCD_JUMP_PIC, UNDEF_WORD_DISP):
+ case C (COND_JUMP_PIC, DISP12):
+ case C (COND_JUMP_PIC, DISP32):
+ case C (COND_JUMP_PIC, UNDEF_WORD_DISP):
+ case RELAX_OVERFLOW:
+ break;
+
+ default:
+ abort ();
+ }
+ return csky_relax_table[fragp->fr_subtype].rlx_length;
+}
+
+/* Parse opcode like: "op oprnd1, oprnd2, oprnd3". */
+
+static void
+csky_macro_md_assemble (const char *op,
+ const char *oprnd1,
+ const char *oprnd2,
+ const char *oprnd3)
+{
+ char str[80];
+ str[0] = '\0';
+ strcat (str, op);
+ if (oprnd1 != NULL)
+ {
+ strcat (str, " ");
+ strcat (str, oprnd1);
+ if (oprnd2 != NULL)
+ {
+ strcat (str, ",");
+ strcat (str, oprnd2);
+ if (oprnd3 != NULL)
+ {
+ strcat (str, ",");
+ strcat (str, oprnd3);
+ }
+ }
+ }
+ md_assemble (str);
+ return;
+}
+
+/* Get the string of operand. */
+
+static int
+csky_get_macro_operand (char *src_s, char *dst_s, char end_sym)
+{
+ int nlen = 0;
+ while (ISSPACE (*src_s))
+ ++src_s;
+ while (*src_s != end_sym)
+ dst_s[nlen++] = *(src_s++);
+ dst_s[nlen] = '\0';
+ return nlen;
+}
+
+/* idly 4 -> idly4. */
+
+static void
+csky_idly (void)
+{
+ char *s = csky_insn.opcode_end;
+ if (!is_imm_over_range (&s, 4, 4, -1))
+ {
+ as_bad (_("second operand must be 4"));
+ return;
+ }
+ csky_macro_md_assemble ("idly4", NULL, NULL, NULL);
+ return;
+}
+
+/* rolc rd, 1 or roltc rd, 1 -> addc rd, rd. */
+
+static void
+csky_rolc (void)
+{
+ char reg[10];
+ char *s = csky_insn.opcode_end;
+
+ s += csky_get_macro_operand (s, reg, ',');
+ ++s;
+
+ if (is_imm_over_range (&s, 1, 1, -1))
+ {
+ csky_macro_md_assemble ("addc", reg, reg, NULL);
+ return;
+ }
+ else
+ as_bad (_("second operand must be 1"));
+}
+
+/* sxtrb0(1)(2) r1, rx -> xtbr0(1)(2) r1,rx; sextb r1. */
+
+static void
+csky_sxtrb (void)
+{
+ char reg1[10];
+ char reg2[10];
+
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, ',');
+ ++s;
+ csky_get_macro_operand (s, reg2, '\0');
+
+ csky_macro_md_assemble (csky_insn.macro->name + 1, reg1, reg2, NULL);
+ csky_macro_md_assemble ("sextb", reg1, NULL, NULL);
+ return;
+}
+
+static void
+csky_movtf (void)
+{
+ char reg1[10];
+ char reg2[10];
+ char reg3[10];
+
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, ',');
+ ++s;
+
+ s += csky_get_macro_operand (s, reg2, ',');
+ ++s;
+
+ s += csky_get_macro_operand (s, reg3, '\0');
+ ++s;
+ csky_macro_md_assemble ("movt", reg1, reg2, NULL);
+ csky_macro_md_assemble ("movf", reg1, reg3, NULL);
+ return;
+}
+
+static bfd_boolean
+get_macro_reg_vals (int *reg1, int *reg2, int *reg3)
+{
+ int nlen;
+ char *s = csky_insn.opcode_end;
+
+ *reg1 = csky_get_reg_val (s, &nlen);
+ s += nlen;
+ if (*s != ',')
+ {
+ csky_show_error (ERROR_MISSING_COMMA, 0, NULL, NULL);
+ return FALSE;
+ }
+ s++;
+ *reg2 = csky_get_reg_val (s, &nlen);
+ s += nlen;
+ if (*s != ',')
+ {
+ csky_show_error (ERROR_MISSING_COMMA, 0, NULL, NULL);
+ return FALSE;
+ }
+ s++;
+ *reg3 = csky_get_reg_val (s, &nlen);
+ s += nlen;
+ if (*s != '\0')
+ {
+ csky_show_error (ERROR_BAD_END, 0, NULL, NULL);
+ return FALSE;
+ }
+ if (*reg1 == -1 || *reg2 == -1 || *reg3 == -1)
+ {
+ as_bad (_("register number out of range"));
+ return FALSE;
+ }
+ if (*reg1 != *reg2)
+ {
+ as_bad (_("dest and source1 must be the same register"));
+ return FALSE;
+ }
+ if (*reg1 >= 15 || *reg3 >= 15)
+ {
+ as_bad (_("64-bit operator src/dst register must be less than 15"));
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/* addc64 rx, rx, ry -> cmplt rx, rx, addc rx, ry, addc rx+1, ry+1. */
+
+static void
+csky_addc64 (void)
+{
+ int reg1;
+ int reg2;
+ int reg3;
+
+ if (!get_macro_reg_vals (&reg1, &reg2, &reg3))
+ return;
+ csky_macro_md_assemble ("cmplt",
+ csky_general_reg[reg1],
+ csky_general_reg[reg1],
+ NULL);
+ csky_macro_md_assemble ("addc",
+ csky_general_reg[reg1 + (target_big_endian ? 1 : 0)],
+ csky_general_reg[reg3 + (target_big_endian ? 1 : 0)],
+ NULL);
+ csky_macro_md_assemble ("addc",
+ csky_general_reg[reg1 + (target_big_endian ? 0 : 1)],
+ csky_general_reg[reg3 + (target_big_endian ? 0 : 1)],
+ NULL);
+ return;
+}
+
+/* subc64 rx, rx, ry -> cmphs rx, rx, subc rx, ry, subc rx+1, ry+1. */
+
+static void
+csky_subc64 (void)
+{
+ int reg1;
+ int reg2;
+ int reg3;
+
+ if (!get_macro_reg_vals (&reg1, &reg2, &reg3))
+ return;
+ csky_macro_md_assemble ("cmphs",
+ csky_general_reg[reg1],
+ csky_general_reg[reg1],
+ NULL);
+ csky_macro_md_assemble ("subc",
+ csky_general_reg[reg1 + (target_big_endian ? 1 : 0)],
+ csky_general_reg[reg3 + (target_big_endian ? 1 : 0)],
+ NULL);
+ csky_macro_md_assemble ("subc",
+ csky_general_reg[reg1 + (target_big_endian ? 0 : 1)],
+ csky_general_reg[reg3 + (target_big_endian ? 0 : 1)],
+ NULL);
+ return;
+}
+
+/* or64 rx, rx, ry -> or rx, ry, or rx+1, ry+1. */
+
+static void
+csky_or64 (void)
+{
+ int reg1;
+ int reg2;
+ int reg3;
+
+ if (!get_macro_reg_vals (&reg1, &reg2, &reg3))
+ return;
+ csky_macro_md_assemble ("or",
+ csky_general_reg[reg1 + (target_big_endian ? 1 : 0)],
+ csky_general_reg[reg3 + (target_big_endian ? 1 : 0)],
+ NULL);
+ csky_macro_md_assemble ("or",
+ csky_general_reg[reg1 + (target_big_endian ? 0 : 1)],
+ csky_general_reg[reg3 + (target_big_endian ? 0 : 1)],
+ NULL);
+ return;
+}
+
+/* xor64 rx, rx, ry -> xor rx, ry, xor rx+1, ry+1. */
+
+static void
+csky_xor64 (void)
+{
+ int reg1;
+ int reg2;
+ int reg3;
+
+ if (!get_macro_reg_vals (&reg1, &reg2, &reg3))
+ return;
+ csky_macro_md_assemble ("xor",
+ csky_general_reg[reg1 + (target_big_endian ? 1 : 0)],
+ csky_general_reg[reg3 + (target_big_endian ? 1 : 0)],
+ NULL);
+ csky_macro_md_assemble ("xor",
+ csky_general_reg[reg1 + (target_big_endian ? 0 : 1)],
+ csky_general_reg[reg3 + (target_big_endian ? 0 : 1)],
+ NULL);
+ return;
+}
+
+/* The following are V2 macro instructions. */
+
+/* neg rd -> not rd, rd; addi rd, 1. */
+
+static void
+csky_neg (void)
+{
+ char reg1[10];
+
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, '\0');
+ ++s;
+
+ csky_macro_md_assemble ("not", reg1, reg1, NULL);
+ csky_macro_md_assemble ("addi", reg1, "1", NULL);
+ return;
+}
+
+/* rsubi rd, imm16 -> not rd; addi rd, imm16 + 1 */
+
+static void
+csky_rsubi (void)
+{
+ char reg1[10];
+ char str_imm16[20];
+ unsigned int imm16 = 0;
+ expressionS e;
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, ',');
+ ++s;
+
+ s = parse_exp (s, &e);
+ if (e.X_op == O_constant)
+ imm16 = e.X_add_number;
+ else
+ csky_show_error (ERROR_IMM_ILLEGAL, 2, NULL, NULL);
+
+ sprintf (str_imm16, "%d", imm16 + 1);
+
+ csky_macro_md_assemble ("not", reg1, reg1, NULL);
+ csky_macro_md_assemble ("addi", reg1, str_imm16, NULL);
+ return;
+}
+
+/* Such as: asrc rd -> asrc rd, rd, 1. */
+
+static void
+csky_arith (void)
+{
+ char reg1[10];
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, '\0');
+ ++s;
+ csky_macro_md_assemble (csky_insn.macro->name, reg1, reg1, "1");
+ return;
+}
+
+/* decne rd -> if ck802: subi rd, 1; cmpnei rd, 0.
+ else: decne rd, rd, 1 */
+
+static void
+csky_decne (void)
+{
+ char reg1[10];
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, '\0');
+ ++s;
+ if (IS_CSKY_ARCH_802 (mach_flag))
+ {
+ csky_macro_md_assemble ("subi", reg1, "1", NULL);
+ csky_macro_md_assemble ("cmpnei", reg1, "0", NULL);
+ }
+ else
+ csky_macro_md_assemble ("decne", reg1, reg1, "1");
+ return;
+}
+
+/* If -mnolrw, lrw rd, imm -> movih rd, imm_hi16; ori rd, imm_lo16. */
+
+static void
+csky_lrw (void)
+{
+ char reg1[10];
+ char imm[40];
+ char imm_hi16[40];
+ char imm_lo16[40];
+
+ char *s = csky_insn.opcode_end;
+ s += csky_get_macro_operand (s, reg1, ',');
+ ++s;
+ s += csky_get_macro_operand (s, imm, '\0');
+ ++s;
+
+ imm_hi16[0] = '\0';
+ strcat (imm_hi16, "(");
+ strcat (imm_hi16, imm);
+ strcat (imm_hi16, ") >> 16");
+ imm_lo16[0] = '\0';
+ strcat (imm_lo16, "(");
+ strcat (imm_lo16, imm);
+ strcat (imm_lo16, ") & 0xffff");
+
+ csky_macro_md_assemble ("movih", reg1, imm_hi16, NULL);
+ csky_macro_md_assemble ("ori", reg1, reg1, imm_lo16);
+
+ return;
+}
+
+/* The following are worker functions for C-SKY v1. */
+
+bfd_boolean
+v1_work_lrw (void)
+{
+ int reg;
+ int output_literal = csky_insn.val[1];
+
+ reg = csky_insn.val[0];
+ csky_insn.isize = 2;
+ csky_insn.output = frag_more (2);
+ if (csky_insn.e1.X_op == O_constant
+ && csky_insn.e1.X_add_number <= 0x7f
+ && csky_insn.e1.X_add_number >= 0)
+ /* lrw to movi. */
+ csky_insn.inst = 0x6000 | reg | (csky_insn.e1.X_add_number << 4);
+ else
+ {
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+ csky_insn.inst |= reg << 8;
+ if (output_literal)
+ {
+ int n = enter_literal (&csky_insn.e1, 0, 0, 0);
+
+ /* Create a reference to pool entry. */
+ csky_insn.e1.X_op = O_symbol;
+ csky_insn.e1.X_add_symbol = poolsym;
+ csky_insn.e1.X_add_number = n << 2;
+ }
+
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ {
+ literal_insn_offset->tls_addend.frag = frag_now;
+ literal_insn_offset->tls_addend.offset
+ = (csky_insn.output
+ - literal_insn_offset->tls_addend.frag->fr_literal);
+ }
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal, 2,
+ &csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM8BY4);
+ }
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+bfd_boolean
+v1_work_fpu_fo (void)
+{
+ int i = 0;
+ int inst;
+ int greg = -1;
+ char buff[50];
+ struct csky_opcode_info *opinfo = NULL;
+
+ if (csky_insn.isize == 4)
+ opinfo = &csky_insn.opcode->op32[csky_insn.opcode_idx];
+ else if (csky_insn.isize == 2)
+ opinfo = &csky_insn.opcode->op16[csky_insn.opcode_idx];
+
+ /* Firstly, get general reg. */
+ for (i = 0;i < opinfo->operand_num; i++)
+ if (opinfo->oprnd.oprnds[i].type == OPRND_TYPE_GREG0_15)
+ greg = csky_insn.val[i];
+ gas_assert (greg != -1);
+
+ /* Secondly, get float inst. */
+ csky_generate_insn ();
+ inst = csky_insn.inst;
+
+ /* Now get greg and inst, we can write instruction to floating unit. */
+ sprintf (buff, "lrw %s,0x%x", csky_general_reg[greg], inst);
+ md_assemble (buff);
+ sprintf (buff, "cpwir %s", csky_general_reg[greg]);
+ md_assemble (buff);
+
+ return FALSE;
+}
+
+bfd_boolean
+v1_work_fpu_fo_fc (void)
+{
+ int i = 0;
+ int inst;
+ int greg = -1;
+ char buff[50];
+ struct csky_opcode_info *opinfo = NULL;
+
+ if (csky_insn.isize == 4)
+ opinfo = &csky_insn.opcode->op32[csky_insn.opcode_idx];
+ else if (csky_insn.isize == 2)
+ opinfo = &csky_insn.opcode->op16[csky_insn.opcode_idx];
+
+ /* Firstly, get general reg. */
+ for (i = 0;i < opinfo->operand_num; i++)
+ if (opinfo->oprnd.oprnds[i].type == OPRND_TYPE_GREG0_15)
+ greg = csky_insn.val[i];
+ gas_assert (greg != -1);
+
+ /* Secondly, get float inst. */
+ csky_generate_insn ();
+ inst = csky_insn.inst;
+
+ /* Now get greg and inst, we can write instruction to floating unit. */
+ sprintf (buff, "lrw %s,0x%x", csky_general_reg[greg], inst);
+ md_assemble (buff);
+ sprintf (buff, "cpwir %s", csky_general_reg[greg]);
+ md_assemble (buff);
+ sprintf (buff, "cprc");
+ md_assemble (buff);
+
+ return FALSE;
+}
+
+bfd_boolean
+v1_work_fpu_write (void)
+{
+ int greg;
+ int freg;
+ char buff[50];
+
+ greg = csky_insn.val[0];
+ freg = csky_insn.val[1];
+
+ /* Now get greg and freg, we can write instruction to floating unit. */
+ sprintf (buff, "cpwgr %s,%s", csky_general_reg[greg], csky_cp_reg[freg]);
+ md_assemble (buff);
+
+ return FALSE;
+}
+
+bfd_boolean
+v1_work_fpu_read (void)
+{
+ int greg;
+ int freg;
+ char buff[50];
+
+ greg = csky_insn.val[0];
+ freg = csky_insn.val[1];
+ /* Now get greg and freg, we can write instruction to floating unit. */
+ sprintf (buff, "cprgr %s,%s", csky_general_reg[greg], csky_cp_reg[freg]);
+ md_assemble (buff);
+
+ return FALSE;
+}
+
+bfd_boolean
+v1_work_fpu_writed (void)
+{
+ int greg;
+ int freg;
+ char buff[50];
+
+ greg = csky_insn.val[0];
+ freg = csky_insn.val[1];
+
+ if (greg & 0x1)
+ {
+ as_bad (_("even register number required"));
+ return FALSE;
+ }
+ /* Now get greg and freg, we can write instruction to floating unit. */
+ if (target_big_endian)
+ sprintf (buff, "cpwgr %s,%s",
+ csky_general_reg[greg + 1], csky_cp_reg[freg]);
+ else
+ sprintf (buff, "cpwgr %s,%s",
+ csky_general_reg[greg], csky_cp_reg[freg]);
+ md_assemble (buff);
+ if (target_big_endian)
+ sprintf (buff, "cpwgr %s,%s",
+ csky_general_reg[greg], csky_cp_reg[freg + 1]);
+ else
+ sprintf (buff, "cpwgr %s,%s",
+ csky_general_reg[greg + 1], csky_cp_reg[freg + 1]);
+ md_assemble (buff);
+
+ return FALSE;
+}
+
+bfd_boolean
+v1_work_fpu_readd (void)
+{
+ int greg;
+ int freg;
+ char buff[50];
+
+ greg = csky_insn.val[0];
+ freg = csky_insn.val[1];
+
+ if (greg & 0x1)
+ {
+ as_bad (_("even register number required"));
+ return FALSE;
+ }
+ /* Now get greg and freg, we can write instruction to floating unit. */
+ if (target_big_endian)
+ sprintf (buff, "cprgr %s,%s",
+ csky_general_reg[greg + 1], csky_cp_reg[freg]);
+ else
+ sprintf (buff, "cprgr %s,%s",
+ csky_general_reg[greg], csky_cp_reg[freg]);
+ md_assemble (buff);
+ if (target_big_endian)
+ sprintf (buff, "cprgr %s,%s",
+ csky_general_reg[greg], csky_cp_reg[freg + 1]);
+ else
+ sprintf (buff, "cprgr %s,%s",
+ csky_general_reg[greg + 1], csky_cp_reg[freg + 1]);
+ md_assemble (buff);
+
+ return FALSE;
+}
+
+/* The following are for csky pseudo handling. */
+
+bfd_boolean
+v1_work_jbsr (void)
+{
+ csky_insn.output = frag_more (2);
+ if (do_force2bsr)
+ /* Generate fixup BFD_RELOC_CKCORE_PCREL_IMM11BY2. */
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 2, & csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM11BY2);
+ else
+ {
+ /* Using jsri instruction. */
+ const char *name = "jsri";
+ csky_insn.opcode = (struct csky_opcode *)
+ hash_find (csky_opcodes_hash, name);
+ csky_insn.opcode_idx = 0;
+ csky_insn.isize = 2;
+
+ int n = enter_literal (&csky_insn.e1, 1, 0, 0);
+
+ /* Create a reference to pool entry. */
+ csky_insn.e1.X_op = O_symbol;
+ csky_insn.e1.X_add_symbol = poolsym;
+ csky_insn.e1.X_add_number = n << 2;
+
+ /* Generate fixup BFD_RELOC_CKCORE_PCREL_IMM8BY4. */
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 2, & csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM8BY4);
+
+ if (csky_insn.e1.X_op != O_absent && do_jsri2bsr)
+ /* Generate fixup BFD_RELOC_CKCORE_PCREL_JSR_IMM11BY2. */
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 2, & (litpool + (csky_insn.e1.X_add_number >> 2))->e,
+ 1, BFD_RELOC_CKCORE_PCREL_JSR_IMM11BY2);
+ }
+ csky_generate_insn ();
+
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+/* The following are worker functions for csky v2 instruction handling. */
+
+/* For nie/nir/ipush/ipop. */
+
+bfd_boolean
+v2_work_istack (void)
+{
+ if (!do_intr_stack)
+ {
+ csky_show_error (ERROR_OPCODE_ILLEGAL, 0, NULL, NULL);
+ return FALSE;
+ }
+ csky_insn.output = frag_more (csky_insn.isize);
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_btsti (void)
+{
+ if (!do_extend_lrw
+ && (csky_insn.flag_force == INSN_OPCODE16F
+ || IS_CSKY_ARCH_801 (mach_flag)))
+ {
+ csky_show_error (ERROR_OPCODE_ILLEGAL, 0, NULL, NULL);
+ return FALSE;
+ }
+ if (!do_extend_lrw && csky_insn.isize == 2)
+ csky_insn.isize = 4;
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_addi (void)
+{
+ csky_insn.isize = 2;
+ if (csky_insn.number == 2)
+ {
+ if (csky_insn.val[0] == 14
+ && csky_insn.val[1] >= 0 && csky_insn.val[1] <= 0x1fc
+ && (csky_insn.val[1] & 0x3) == 0
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ /* addi sp, sp, imm. */
+ csky_insn.inst = 0x1400 | ((csky_insn.val[1] >> 2) & 0x1f);
+ csky_insn.inst |= (csky_insn.val[1] << 1) & 0x300;
+ csky_insn.output = frag_more (2);
+ }
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[1] >= 1 && csky_insn.val[1] <= 0x100
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x2000 | (csky_insn.val[0] << 8);
+ csky_insn.inst |= (csky_insn.val[1] - 1);
+ csky_insn.output = frag_more (2);
+ }
+ else if (csky_insn.val[1] >= 1 && csky_insn.val[1] <= 0x10000
+ && csky_insn.flag_force != INSN_OPCODE16F
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ csky_insn.inst = 0xe4000000 | (csky_insn.val[0] << 21);
+ csky_insn.inst |= csky_insn.val[0] << 16;
+ csky_insn.inst |= (csky_insn.val[1] - 1);
+ csky_insn.isize = 4;
+ csky_insn.output = frag_more (4);
+ }
+ else
+ {
+ csky_show_error (ERROR_OPERANDS_ILLEGAL, 0,
+ csky_insn.opcode_end, NULL);
+ return FALSE;
+ }
+ }
+ else if (csky_insn.number == 3)
+ {
+ if (csky_insn.val[0] == 14
+ && csky_insn.val[1] == 14
+ && csky_insn.val[2] >= 0 && csky_insn.val[2] <= 0x1fc
+ && (csky_insn.val[2] & 0x3) == 0
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x1400 | ((csky_insn.val[2] >> 2) & 0x1f);
+ csky_insn.inst |= (csky_insn.val[2] << 1) & 0x300;
+ csky_insn.output = frag_more (2);
+ }
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[1] == 14
+ && csky_insn.val[2] >= 0 && csky_insn.val[2] <= 0x3fc
+ && (csky_insn.val[2] & 0x3) == 0
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x1800 | (csky_insn.val[0] << 8);
+ csky_insn.inst |= csky_insn.val[2] >> 2;
+ csky_insn.output = frag_more (2);
+ }
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[0] == csky_insn.val[1]
+ && csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x100
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x2000 | (csky_insn.val[0] << 8);
+ csky_insn.inst |= (csky_insn.val[2] - 1);
+ csky_insn.output = frag_more (2);
+ }
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[1] < 8
+ && csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x8
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x5802 | (csky_insn.val[0] << 5);
+ csky_insn.inst |= csky_insn.val[1] << 8;
+ csky_insn.inst |= (csky_insn.val[2] - 1) << 2;
+ csky_insn.output = frag_more (2);
+ }
+ else if (csky_insn.val[1] == 28
+ && csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x40000
+ && csky_insn.flag_force != INSN_OPCODE16F
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ csky_insn.inst = 0xcc1c0000 | (csky_insn.val[0] << 21);
+ csky_insn.isize = 4;
+ csky_insn.output = frag_more (4);
+ if (insn_reloc == BFD_RELOC_CKCORE_GOTOFF)
+ {
+ fix_new_exp (frag_now, csky_insn.output-frag_now->fr_literal,
+ 4, &csky_insn.e1, 0, BFD_RELOC_CKCORE_GOTOFF_IMM18);
+ }
+ else
+ csky_insn.inst |= (csky_insn.val[2] - 1);
+ }
+ else if (csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x1000
+ && csky_insn.flag_force != INSN_OPCODE16F
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ csky_insn.inst = 0xe4000000 | (csky_insn.val[0] << 21);
+ csky_insn.inst |= csky_insn.val[1] << 16;
+ csky_insn.inst |= (csky_insn.val[2] - 1);
+ csky_insn.isize = 4;
+ csky_insn.output = frag_more (4);
+ }
+ else
+ {
+ csky_show_error (ERROR_OPERANDS_ILLEGAL, 0,
+ (char *)csky_insn.opcode_end, NULL);
+ return FALSE;
+ }
+ }
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_subi (void)
+{
+ csky_insn.isize = 2;
+ if (csky_insn.number == 2)
+ {
+ if (csky_insn.val[0] == 14
+ && csky_insn.val[1] >= 0 && csky_insn.val[2] <= 0x1fc
+ && (csky_insn.val[1] & 0x3) == 0
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x1420 | ((csky_insn.val[1] >> 2) & 0x1f);
+ csky_insn.inst |= (csky_insn.val[1] << 1) & 0x300;
+ }
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[1] >= 1 && csky_insn.val[1] <= 0x100
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x2800 | (csky_insn.val[0] << 8);
+ csky_insn.inst |= (csky_insn.val[1] - 1);
+ }
+ else if (csky_insn.val[1] >= 1 && csky_insn.val[1] <= 0x10000
+ && csky_insn.flag_force != INSN_OPCODE16F
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ csky_insn.inst = 0xe4001000 | (csky_insn.val[0] << 21);
+ csky_insn.inst |= csky_insn.val[0] << 16;
+ csky_insn.inst |= (csky_insn.val[1] - 1);
+ csky_insn.isize = 4;
+ }
+ else
+ {
+ csky_show_error (ERROR_OPERANDS_ILLEGAL, 0,
+ (char *)csky_insn.opcode_end, NULL);
+ return FALSE;
+ }
+ }
+ else if (csky_insn.number == 3)
+ {
+ if (csky_insn.val[0] == 14
+ && csky_insn.val[1] == 14
+ && csky_insn.val[2] >= 0 && csky_insn.val[2] <= 0x1fc
+ && (csky_insn.val[2] & 0x3) == 0
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x1420 | ((csky_insn.val[2] >> 2) & 0x1f);
+ csky_insn.inst |= (csky_insn.val[2] << 1) & 0x300;
+ }
+
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[0] == csky_insn.val[1]
+ && csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x100
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x2800 | (csky_insn.val[0] << 8);
+ csky_insn.inst |= (csky_insn.val[2] - 1);
+ }
+ else if (csky_insn.val[0] < 8
+ && csky_insn.val[1] < 8
+ && csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x8
+ && csky_insn.flag_force != INSN_OPCODE32F)
+ {
+ csky_insn.inst = 0x5803 | (csky_insn.val[0] << 5);
+ csky_insn.inst |= csky_insn.val[1] << 8;
+ csky_insn.inst |= (csky_insn.val[2] - 1) << 2;
+ }
+ else if (csky_insn.val[2] >= 1 && csky_insn.val[2] <= 0x1000
+ && csky_insn.flag_force != INSN_OPCODE16F
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ csky_insn.inst = 0xe4001000 | (csky_insn.val[0] << 21);
+ csky_insn.inst |= csky_insn.val[1] << 16;
+ csky_insn.inst |= (csky_insn.val[2] - 1);
+ csky_insn.isize = 4;
+ }
+ else
+ {
+ csky_show_error (ERROR_OPERANDS_ILLEGAL, 0,
+ (char *)csky_insn.opcode_end, NULL);
+ return FALSE;
+ }
+ }
+ csky_insn.output = frag_more (csky_insn.isize);
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_add_sub (void)
+{
+ if (csky_insn.number == 3
+ && (csky_insn.val[0] == csky_insn.val[1]
+ || csky_insn.val[0] == csky_insn.val[2])
+ && csky_insn.val[0] <= 15
+ && csky_insn.val[1] <= 15
+ && csky_insn.val[2] <= 15)
+ {
+ if (!strstr (csky_insn.opcode->mnemonic, "sub")
+ || csky_insn.val[0] == csky_insn.val[1])
+ {
+ csky_insn.opcode_idx = 0;
+ csky_insn.isize = 2;
+ if (csky_insn.val[0] == csky_insn.val[1])
+ csky_insn.val[1] = csky_insn.val[2];
+
+ csky_insn.number = 2;
+
+ }
+ }
+ if (csky_insn.isize == 4
+ && IS_CSKY_ARCH_801 (mach_flag))
+ {
+ if (csky_insn.number == 3)
+ {
+ if (csky_insn.val[0] > 7)
+ csky_show_error (ERROR_REG_OVER_RANGE, 1,
+ (void *)(long)csky_insn.val[0], NULL);
+ if (csky_insn.val[1] > 7)
+ csky_show_error (ERROR_REG_OVER_RANGE, 2,
+ (void *)(long)csky_insn.val[1], NULL);
+ if (csky_insn.val[2] > 7)
+ csky_show_error (ERROR_REG_OVER_RANGE, 3,
+ (void *)(long)csky_insn.val[2], NULL);
+ }
+ else
+ {
+ if (csky_insn.val[0] > 15)
+ csky_show_error (ERROR_REG_OVER_RANGE, 1,
+ (void *)(long)csky_insn.val[0], NULL);
+ if (csky_insn.val[1] > 15)
+ csky_show_error (ERROR_REG_OVER_RANGE, 2,
+ (void *)(long)csky_insn.val[1], NULL);
+ }
+ return FALSE;
+ }
+ /* sub rz, rx. */
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_rotlc (void)
+{
+ const char *name = "addc";
+ csky_insn.opcode
+ = (struct csky_opcode *) hash_find (csky_opcodes_hash, name);
+ csky_insn.opcode_idx = 0;
+ if (csky_insn.isize == 2)
+ {
+ /* addc rz, rx. */
+ csky_insn.number = 2;
+ csky_insn.val[1] = csky_insn.val[0];
+ }
+ else
+ {
+ csky_insn.number = 3;
+ /* addc rz, rx, ry. */
+ csky_insn.val[1] = csky_insn.val[0];
+ csky_insn.val[2] = csky_insn.val[0];
+ }
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_bgeni (void)
+{
+ const char *name = NULL;
+ int imm = csky_insn.val[1];
+ int val = 1 << imm;
+ if (imm < 16)
+ name = "movi";
+ else
+ {
+ name = "movih";
+ val >>= 16;
+ }
+ csky_insn.opcode
+ = (struct csky_opcode *) hash_find (csky_opcodes_hash, name);
+ csky_insn.opcode_idx = 0;
+ csky_insn.val[1] = val;
+
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_not (void)
+{
+ const char *name = "nor";
+ csky_insn.opcode
+ = (struct csky_opcode *) hash_find (csky_opcodes_hash, name);
+ csky_insn.opcode_idx = 0;
+ if (csky_insn.number == 1)
+ {
+ csky_insn.val[1] = csky_insn.val[0];
+ if (csky_insn.val[0] < 16)
+ {
+ /* 16 bits nor rz, rz. */
+ csky_insn.number = 2;
+ csky_insn.isize = 2;
+ }
+ else
+ {
+ csky_insn.val[2] = csky_insn.val[0];
+ csky_insn.number = 3;
+ csky_insn.isize = 4;
+ }
+ }
+ if (csky_insn.number == 2)
+ {
+ if (csky_insn.val[0] == csky_insn.val[1]
+ && csky_insn.val[0] < 16)
+ {
+ /* 16 bits nor rz, rz. */
+ csky_insn.number = 2;
+ csky_insn.isize = 2;
+ }
+ else
+ {
+ csky_insn.val[2] = csky_insn.val[1];
+ csky_insn.number = 3;
+ csky_insn.isize = 4;
+ }
+ }
+
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_jbtf (void)
+{
+ if (csky_insn.e1.X_add_symbol == NULL || csky_insn.e1.X_op == O_constant)
+ {
+ csky_show_error (ERROR_UNDEFINE, 0, (void *)"operand is invalid", NULL);
+ return FALSE;
+ }
+
+ if (IS_CSKY_ARCH_801 (mach_flag))
+ {
+ /* CK801 doesn't have 32-bit bt/bf insns or a jump insn with a
+ range larger than SCOND_DISP16. Relax to a short jump around
+ an unconditional branch, and give up if that overflows too. */
+ csky_insn.output = frag_var (rs_machine_dependent,
+ SCOND_DISP16_LEN,
+ SCOND_DISP10_LEN,
+ SCOND_DISP10,
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number,
+ 0);
+ csky_insn.isize = 2;
+ csky_insn.max = SCOND_DISP16_LEN;
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+ }
+ else if (do_long_jump && !IS_CSKY_ARCH_802 (mach_flag))
+ {
+ /* Generate relax with jcondition.
+ Note that CK802 doesn't support the JMPI instruction so
+ we cannot relax to a jump with a 32-bit offset. */
+ csky_insn.output = frag_var (rs_machine_dependent,
+ JCOND_DISP32_LEN,
+ JCOND_DISP10_LEN,
+ JCOND_DISP10,
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number,
+ 0);
+ csky_insn.isize = 2;
+ csky_insn.max = JCOND_DISP32_LEN;
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+ }
+ else
+ {
+ /* Generate relax with condition. */
+ csky_insn.output = frag_var (rs_machine_dependent,
+ COND_DISP16_LEN,
+ COND_DISP10_LEN,
+ COND_DISP10,
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number,
+ 0);
+ csky_insn.isize = 2;
+ csky_insn.max = COND_DISP16_LEN;
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+ }
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_jbr (void)
+{
+ if (csky_insn.e1.X_add_symbol == NULL || csky_insn.e1.X_op == O_constant)
+ {
+ csky_show_error (ERROR_UNDEFINE, 0, (void *)"operand is invalid", NULL);
+ return FALSE;
+ }
+
+ if (do_long_jump
+ && !IS_CSKY_ARCH_801 (mach_flag)
+ && !IS_CSKY_ARCH_802 (mach_flag))
+ {
+ csky_insn.output = frag_var (rs_machine_dependent,
+ JUNCD_DISP32_LEN,
+ JUNCD_DISP10_LEN,
+ JUNCD_DISP10,
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number,
+ 0);
+
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+ csky_insn.max = JUNCD_DISP32_LEN;
+ csky_insn.isize = 2;
+ }
+ else
+ {
+ /* Generate relax with condition. */
+ csky_insn.output = frag_var (rs_machine_dependent,
+ UNCD_DISP16_LEN,
+ UNCD_DISP10_LEN,
+ UNCD_DISP10,
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number,
+ 0);
+ csky_insn.isize = 2;
+ csky_insn.max = UNCD_DISP16_LEN;
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode;
+
+ }
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+#define SIZE_V2_MOVI16(x) ((addressT)x <= 0xff)
+#define SIZE_V2_MOVI32(x) ((addressT)x <= 0xffff)
+#define SIZE_V2_MOVIH(x) ((addressT)x <= 0xffffffff && (((addressT)x & 0xffff) == 0))
+
+bfd_boolean
+v2_work_lrw (void)
+{
+ int reg = csky_insn.val[0];
+ int output_literal = csky_insn.val[1];
+ int is_done = 0;
+
+ /* If the second operand is O_constant, We can use movi/movih
+ instead of lrw. */
+ if (csky_insn.e1.X_op == O_constant)
+ {
+ /* 801 only has movi16. */
+ if (SIZE_V2_MOVI16 (csky_insn.e1.X_add_number) && reg < 8)
+ {
+ /* movi16 instead. */
+ csky_insn.output = frag_more (2);
+ csky_insn.inst = (CSKYV2_INST_MOVI16 | (reg << 8)
+ | (csky_insn.e1.X_add_number));
+ csky_insn.isize = 2;
+ is_done = 1;
+ }
+ else if (SIZE_V2_MOVI32 (csky_insn.e1.X_add_number)
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ /* movi32 instead. */
+ csky_insn.output = frag_more (4);
+ csky_insn.inst = (CSKYV2_INST_MOVI32 | (reg << 16)
+ | (csky_insn.e1.X_add_number));
+ csky_insn.isize = 4;
+ is_done = 1;
+ }
+ else if (SIZE_V2_MOVIH (csky_insn.e1.X_add_number)
+ && !IS_CSKY_ARCH_801 (mach_flag))
+ {
+ /* movih instead. */
+ csky_insn.output = frag_more (4);
+ csky_insn.inst = (CSKYV2_INST_MOVIH | (reg << 16)
+ | ((csky_insn.e1.X_add_number >> 16) & 0xffff));
+ csky_insn.isize = 4;
+ is_done = 1;
+ }
+ }
+
+ if (is_done)
+ {
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+ }
+
+ if (output_literal)
+ {
+ int n = enter_literal (&csky_insn.e1, 0, 0, 0);
+ /* Create a reference to pool entry. */
+ csky_insn.e1.X_op = O_symbol;
+ csky_insn.e1.X_add_symbol = poolsym;
+ csky_insn.e1.X_add_number = n << 2;
+ }
+ /* If 16bit force. */
+ if (csky_insn.flag_force == INSN_OPCODE16F)
+ {
+ /* Generate fixup. */
+ if (reg > 7)
+ {
+ csky_show_error (ERROR_UNDEFINE, 0,
+ (void *)"The register is out of range.", NULL);
+ return FALSE;
+ }
+ csky_insn.isize = 2;
+ csky_insn.output = frag_more (2);
+
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ {
+ literal_insn_offset->tls_addend.frag = frag_now;
+ literal_insn_offset->tls_addend.offset
+ = csky_insn.output - frag_now->fr_literal;
+ }
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode | (reg << 5);
+ csky_insn.max = 4;
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 2, &csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM7BY4);
+ }
+ else if (csky_insn.flag_force == INSN_OPCODE32F)
+ {
+ csky_insn.isize = 4;
+ csky_insn.output = frag_more (4);
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ {
+ literal_insn_offset->tls_addend.frag = frag_now;
+ literal_insn_offset->tls_addend.offset
+ = csky_insn.output - frag_now->fr_literal;
+ }
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | (reg << 16);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM16BY4);
+ }
+ else if (!is_done)
+ {
+ if (reg < 8)
+ {
+ csky_insn.isize = 2;
+
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ literal_insn_offset->tls_addend.frag = frag_now;
+
+ csky_insn.output = frag_var (rs_machine_dependent,
+ LRW_DISP16_LEN,
+ LRW_DISP7_LEN,
+ (do_extend_lrw
+ ? LRW2_DISP8 : LRW_DISP7),
+ csky_insn.e1.X_add_symbol,
+ csky_insn.e1.X_add_number, 0);
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ {
+ if (literal_insn_offset->tls_addend.frag->fr_next != frag_now)
+ literal_insn_offset->tls_addend.frag
+ = literal_insn_offset->tls_addend.frag->fr_next;
+ literal_insn_offset->tls_addend.offset
+ = (csky_insn.output
+ - literal_insn_offset->tls_addend.frag->fr_literal);
+ }
+ csky_insn.inst = csky_insn.opcode->op16[0].opcode | (reg << 5);
+ csky_insn.max = LRW_DISP16_LEN;
+ csky_insn.isize = 2;
+ }
+ else
+ {
+ csky_insn.isize = 4;
+ csky_insn.output = frag_more (4);
+ if (insn_reloc == BFD_RELOC_CKCORE_TLS_GD32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_LDM32
+ || insn_reloc == BFD_RELOC_CKCORE_TLS_IE32)
+ {
+ literal_insn_offset->tls_addend.frag = frag_now;
+ literal_insn_offset->tls_addend.offset
+ = csky_insn.output - frag_now->fr_literal;
+ }
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | (reg << 16);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM16BY4);
+ }
+ }
+
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_lrsrsw (void)
+{
+ int reg = csky_insn.val[0];
+ csky_insn.output = frag_more (4);
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | (reg << 21);
+ csky_insn.isize = 4;
+
+ switch (insn_reloc)
+ {
+ case BFD_RELOC_CKCORE_GOT32:
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 0, BFD_RELOC_CKCORE_GOT_IMM18BY4);
+ break;
+ case BFD_RELOC_CKCORE_PLT32:
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 0, BFD_RELOC_CKCORE_PLT_IMM18BY4);
+ break;
+ default:
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 1, BFD_RELOC_CKCORE_DOFFSET_IMM18BY4);
+ break;
+ }
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_jbsr (void)
+{
+ if (do_force2bsr
+ || IS_CSKY_ARCH_801 (mach_flag)
+ || IS_CSKY_ARCH_802 (mach_flag))
+ {
+ csky_insn.output = frag_more (4);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM26BY2);
+ csky_insn.isize = 4;
+ csky_insn.inst = CSKYV2_INST_BSR32;
+ }
+ else
+ {
+ int n = enter_literal (&csky_insn.e1, 0, 0, 0);
+ csky_insn.output = frag_more (4);
+ csky_insn.e1.X_op = O_symbol;
+ csky_insn.e1.X_add_symbol = poolsym;
+ csky_insn.e1.X_add_number = n << 2;
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 1, BFD_RELOC_CKCORE_PCREL_IMM16BY4);
+ if (do_jsri2bsr || IS_CSKY_ARCH_810 (mach_flag))
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4,
+ &(litpool + (csky_insn.e1.X_add_number >> 2))->e,
+ 1,
+ BFD_RELOC_CKCORE_PCREL_JSR_IMM26BY2);
+ csky_insn.inst = CSKYV2_INST_JSRI32;
+ csky_insn.isize = 4;
+ if (IS_CSKY_ARCH_810 (mach_flag))
+ {
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ csky_insn.output = frag_more (4);
+ dwarf2_emit_insn (0);
+ /* Insert "mov r0, r0". */
+ csky_insn.inst = CSKYV2_INST_MOV_R0_R0;
+ csky_insn.max = 8;
+ }
+ }
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_jsri (void)
+{
+ /* dump literal. */
+ int n = enter_literal (&csky_insn.e1, 1, 0, 0);
+ csky_insn.e1.X_op = O_symbol;
+ csky_insn.e1.X_add_symbol = poolsym;
+ csky_insn.e1.X_add_number = n << 2;
+
+ /* Generate relax or reloc if necessary. */
+ csky_generate_frags ();
+ /* Generate the insn by mask. */
+ csky_generate_insn ();
+ /* Write inst to frag. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ /* Control 810 not to generate jsri. */
+ if (IS_CSKY_ARCH_810 (mach_flag))
+ {
+ /* Look at adding the R_PCREL_JSRIMM26BY2.
+ For 'jbsr .L1', this reloc type's symbol
+ is bound to '.L1', isn't bound to literal pool. */
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &(litpool + (csky_insn.e1.X_add_number >> 2))->e, 1,
+ BFD_RELOC_CKCORE_PCREL_JSR_IMM26BY2);
+ csky_insn.output = frag_more (4);
+ dwarf2_emit_insn (0);
+ /* The opcode of "mov32 r0,r0". */
+ csky_insn.inst = CSKYV2_INST_MOV_R0_R0;
+ /* The effect of this value is to check literal. */
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ csky_insn.max = 8;
+ }
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_movih (void)
+{
+ int rz = csky_insn.val[0];
+ csky_insn.output = frag_more (4);
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | (rz << 16);
+ if (csky_insn.e1.X_op == O_constant)
+ {
+ if (csky_insn.e1.X_unsigned == 1 && csky_insn.e1.X_add_number > 0xffff)
+ {
+ csky_show_error (ERROR_IMM_OVERFLOW, 2, NULL, NULL);
+ return FALSE;
+ }
+ else if (csky_insn.e1.X_unsigned == 0 && csky_insn.e1.X_add_number < 0)
+ {
+ csky_show_error (ERROR_IMM_OVERFLOW, 2, NULL, NULL);
+ return FALSE;
+ }
+ else
+ csky_insn.inst |= (csky_insn.e1.X_add_number & 0xffff);
+ }
+ else if (csky_insn.e1.X_op == O_right_shift
+ || (csky_insn.e1.X_op == O_symbol && insn_reloc != BFD_RELOC_NONE))
+ {
+ if (csky_insn.e1.X_op_symbol != 0
+ && csky_insn.e1.X_op_symbol->sy_value.X_op == O_constant
+ && 16 == csky_insn.e1.X_op_symbol->sy_value.X_add_number)
+ {
+ csky_insn.e1.X_op = O_symbol;
+ if (insn_reloc == BFD_RELOC_CKCORE_GOT32)
+ insn_reloc = BFD_RELOC_CKCORE_GOT_HI16;
+ else if (insn_reloc == BFD_RELOC_CKCORE_PLT32)
+ insn_reloc = BFD_RELOC_CKCORE_PLT_HI16;
+ else if (insn_reloc == BFD_RELOC_CKCORE_GOTPC)
+ insn_reloc = BFD_RELOC_CKCORE_GOTPC_HI16;
+ else if (insn_reloc == BFD_RELOC_CKCORE_GOTOFF)
+ insn_reloc = BFD_RELOC_CKCORE_GOTOFF_HI16;
+ else
+ insn_reloc = BFD_RELOC_CKCORE_ADDR_HI16;
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 0, insn_reloc);
+ }
+ else
+ {
+ void *arg = (void *)"the second operand must be \"SYMBOL >> 16\"";
+ csky_show_error (ERROR_UNDEFINE, 0, arg, NULL);
+ return FALSE;
+ }
+ }
+ csky_insn.isize = 4;
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+
+ return TRUE;
+}
+
+bfd_boolean
+v2_work_ori (void)
+{
+ int rz = csky_insn.val[0];
+ int rx = csky_insn.val[1];
+ csky_insn.output = frag_more (4);
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | (rz << 21) | (rx << 16);
+ if (csky_insn.e1.X_op == O_constant)
+ {
+ if (csky_insn.e1.X_add_number <= 0xffff
+ && csky_insn.e1.X_add_number >= 0)
+ csky_insn.inst |= csky_insn.e1.X_add_number;
+ else
+ {
+ csky_show_error (ERROR_IMM_OVERFLOW, 3, NULL, NULL);
+ return FALSE;
+ }
+ }
+ else if (csky_insn.e1.X_op == O_bit_and)
+ {
+ if (csky_insn.e1.X_op_symbol->sy_value.X_op == O_constant
+ && 0xffff == csky_insn.e1.X_op_symbol->sy_value.X_add_number)
+ {
+ csky_insn.e1.X_op = O_symbol;
+ if (insn_reloc == BFD_RELOC_CKCORE_GOT32)
+ insn_reloc = BFD_RELOC_CKCORE_GOT_LO16;
+ else if (insn_reloc == BFD_RELOC_CKCORE_PLT32)
+ insn_reloc = BFD_RELOC_CKCORE_PLT_LO16;
+ else if (insn_reloc == BFD_RELOC_CKCORE_GOTPC)
+ insn_reloc = BFD_RELOC_CKCORE_GOTPC_LO16;
+ else if (insn_reloc == BFD_RELOC_CKCORE_GOTOFF)
+ insn_reloc = BFD_RELOC_CKCORE_GOTOFF_LO16;
+ else
+ insn_reloc = BFD_RELOC_CKCORE_ADDR_LO16;
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 0, insn_reloc);
+ }
+ else
+ {
+ void *arg = (void *)"the third operand must be \"SYMBOL & 0xffff\"";
+ csky_show_error (ERROR_UNDEFINE, 0, arg, NULL);
+ return FALSE;
+ }
+ }
+ csky_insn.isize = 4;
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+/* Helper function to encode a single/double floating point constant
+ into the instruction word for fmovis and fmovid instructions.
+ The constant is in its IEEE single/double precision representation
+ and is repacked into the internal 13-bit representation for these
+ instructions with a diagnostic for overflow. Note that there is no
+ rounding when converting to the smaller format, just an error if there
+ is excess precision or the number is too small/large to be represented. */
+
+bfd_boolean
+float_work_fmovi (void)
+{
+ int rx = csky_insn.val[0];
+
+ /* We already converted the float constant to the internal 13-bit
+ representation so we just need to OR it in here. */
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | rx;
+ csky_insn.inst |= (uint32_t) csky_insn.e1.X_add_number;
+
+ csky_insn.output = frag_more (4);
+ csky_insn.isize = 4;
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+bfd_boolean
+dsp_work_bloop (void)
+{
+ int reg = csky_insn.val[0];
+ csky_insn.output = frag_more (4);
+ csky_insn.inst = csky_insn.opcode->op32[0].opcode | (reg << 16);
+ csky_insn.isize = 4;
+
+ if (csky_insn.e1.X_op == O_symbol
+ && csky_insn.e2.X_op == O_symbol)
+ {
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e1, 1,
+ BFD_RELOC_CKCORE_PCREL_BLOOP_IMM12BY4);
+ fix_new_exp (frag_now, csky_insn.output - frag_now->fr_literal,
+ 4, &csky_insn.e2, 1,
+ BFD_RELOC_CKCORE_PCREL_BLOOP_IMM4BY4);
+ }
+
+ csky_write_insn (csky_insn.output, csky_insn.inst, csky_insn.isize);
+ return TRUE;
+}
+
+
+/* The following are for assembler directive handling. */
+
+/* Helper function to adjust constant pool counts when we emit a
+ data directive in the text section. FUNC is one of the standard
+ gas functions to handle these directives, like "stringer" for the
+ .string directive, and ARG is the argument to FUNC. csky_pool_count
+ essentially wraps the call with the constant pool magic. */
+
+static void
+csky_pool_count (void (*func) (int), int arg)
+{
+ const fragS *curr_frag = frag_now;
+ offsetT added = -frag_now_fix_octets ();
+
+ (*func) (arg);
+
+ while (curr_frag != frag_now)
+ {
+ added += curr_frag->fr_fix;
+ curr_frag = curr_frag->fr_next;
+ }
+
+ added += frag_now_fix_octets ();
+ poolspan += added;
+}
+
+/* Support the .literals directive. */
+static void
+csky_s_literals (int ignore ATTRIBUTE_UNUSED)
+{
+ dump_literals (0);
+ demand_empty_rest_of_line ();
+}
+
+/* Support the .string, etc directives. */
+static void
+csky_stringer (int append_zero)
+{
+ if (now_seg == text_section)
+ csky_pool_count (stringer, append_zero);
+ else
+ stringer (append_zero);
+
+ /* We call check_literals here in case a large number of strings are
+ being placed into the text section with a sequence of stringer
+ directives. In theory we could be upsetting something if these
+ strings are actually in an indexed table instead of referenced by
+ individual labels. Let us hope that that never happens. */
+ check_literals (2, 0);
+}
+
+/* Support integer-mode constructors like .word, .byte, etc. */
+
+static void
+csky_cons (int nbytes)
+{
+ mapping_state (MAP_DATA);
+ if (nbytes == 4) /* @GOT. */
+ {
+ do
+ {
+ bfd_reloc_code_real_type reloc;
+ expressionS exp;
+
+ reloc = BFD_RELOC_NONE;
+ expression (&exp);
+ lex_got (&reloc, NULL);
+
+ if (exp.X_op == O_symbol && reloc != BFD_RELOC_NONE)
+ {
+ reloc_howto_type *howto
+ = bfd_reloc_type_lookup (stdoutput, reloc);
+ int size = bfd_get_reloc_size (howto);
+
+ if (size > nbytes)
+ as_bad (ngettext ("%s relocations do not fit in %d byte",
+ "%s relocations do not fit in %d bytes",
+ nbytes),
+ howto->name, nbytes);
+ else
+ {
+ register char *p = frag_more ((int) nbytes);
+ int offset = nbytes - size;
+
+ fix_new_exp (frag_now,
+ p - frag_now->fr_literal + offset,
+ size, &exp, 0, reloc);
+ }
+ }
+ else
+ emit_expr (&exp, (unsigned int) nbytes);
+ if (now_seg == text_section)
+ poolspan += nbytes;
+ }
+ while (*input_line_pointer++ == ',');
+
+ /* Put terminator back into stream. */
+ input_line_pointer --;
+ demand_empty_rest_of_line ();
+
+ return;
+ }
+
+ if (now_seg == text_section)
+ csky_pool_count (cons, nbytes);
+ else
+ cons (nbytes);
+
+ /* In theory we ought to call check_literals (2,0) here in case
+ we need to dump the literal table. We cannot do this however,
+ as the directives that we are intercepting may be being used
+ to build a switch table, and we must not interfere with its
+ contents. Instead we cross our fingers and pray... */
+}
+
+/* Support floating-mode constant directives like .float and .double. */
+
+static void
+csky_float_cons (int float_type)
+{
+ mapping_state (MAP_DATA);
+ if (now_seg == text_section)
+ csky_pool_count (float_cons, float_type);
+ else
+ float_cons (float_type);
+
+ /* See the comment in csky_cons () about calling check_literals.
+ It is unlikely that a switch table will be constructed using
+ floating point values, but it is still likely that an indexed
+ table of floating point constants is being created by these
+ directives, so again we must not interfere with their placement. */
+}
+
+/* Support the .fill directive. */
+
+static void
+csky_fill (int ignore)
+{
+ if (now_seg == text_section)
+ csky_pool_count (s_fill, ignore);
+ else
+ s_fill (ignore);
+
+ check_literals (2, 0);
+}
+
+/* Handle the section changing pseudo-ops. These call through to the
+ normal implementations, but they dump the literal pool first. */
+
+static void
+csky_s_text (int ignore)
+{
+ dump_literals (0);
+
+#ifdef OBJ_ELF
+ obj_elf_text (ignore);
+#else
+ s_text (ignore);
+#endif
+}
+
+static void
+csky_s_data (int ignore)
+{
+ dump_literals (0);
+
+#ifdef OBJ_ELF
+ obj_elf_data (ignore);
+#else
+ s_data (ignore);
+#endif
+}
+
+static void
+csky_s_section (int ignore)
+{
+ /* Scan forwards to find the name of the section. If the section
+ being switched to is ".line" then this is a DWARF1 debug section
+ which is arbitrarily placed inside generated code. In this case
+ do not dump the literal pool because it is a) inefficient and
+ b) would require the generation of extra code to jump around the
+ pool. */
+ char * ilp = input_line_pointer;
+
+ while (*ilp != 0 && ISSPACE (*ilp))
+ ++ ilp;
+
+ if (strncmp (ilp, ".line", 5) == 0
+ && (ISSPACE (ilp[5]) || *ilp == '\n' || *ilp == '\r'))
+ ;
+ else
+ dump_literals (0);
+
+#ifdef OBJ_ELF
+ obj_elf_section (ignore);
+#endif
+#ifdef OBJ_COFF
+ obj_coff_section (ignore);
+#endif
+}
+
+static void
+csky_s_bss (int needs_align)
+{
+ dump_literals (0);
+ s_lcomm_bytes (needs_align);
+}
+
+#ifdef OBJ_ELF
+static void
+csky_s_comm (int needs_align)
+{
+ dump_literals (0);
+ obj_elf_common (needs_align);
+}
+#endif
+
+/* Handle the .no_literal_dump directive. */
+
+static void
+csky_noliteraldump (int ignore ATTRIBUTE_UNUSED)
+{
+ do_noliteraldump = 1;
+ int insn_num = get_absolute_expression ();
+ /* The insn after '.no_literal_dump insn_num' is insn1,
+ Don't dump literal pool between insn1 and insn(insn_num+1)
+ The insn cannot be the insn generate literal, like lrw & jsri. */
+ check_literals (0, insn_num * 2);
+}
+
+/* Handle the .align directive.
+ We must check literals before doing alignment. For example, if
+ '.align n', add (2^n-1) to poolspan and check literals. */
+
+static void
+csky_s_align_ptwo (int arg)
+{
+ /* Get the .align's first absolute number. */
+ char * temp_pointer = input_line_pointer;
+ int align = get_absolute_expression ();
+ check_literals (0, (1 << align) - 1);
+ input_line_pointer = temp_pointer;
+
+ /* Do alignment. */
+ s_align_ptwo (arg);
+}
+
+/* Handle the .stack_size directive. */
+
+static void
+csky_stack_size (int arg ATTRIBUTE_UNUSED)
+{
+ expressionS exp;
+ stack_size_entry *sse
+ = (stack_size_entry *) xcalloc (1, sizeof (stack_size_entry));
+
+ expression (&exp);
+ if (exp.X_op == O_symbol)
+ sse->function = exp.X_add_symbol;
+ else
+ {
+ as_bad (_("the first operand must be a symbol"));
+ ignore_rest_of_line ();
+ free (sse);
+ return;
+ }
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ as_bad (_("missing stack size"));
+ ignore_rest_of_line ();
+ free (sse);
+ return;
+ }
+
+ ++input_line_pointer;
+ expression (&exp);
+ if (exp.X_op == O_constant)
+ {
+ if (exp.X_add_number < 0 || exp.X_add_number > (offsetT)0xffffffff)
+ {
+
+ as_bad (_("value not in range [0, 0xffffffff]"));
+ ignore_rest_of_line ();
+ free (sse);
+ return;
+ }
+ else
+ sse->stack_size = exp.X_add_number;
+ }
+ else
+ {
+ as_bad (_("operand must be a constant"));
+ ignore_rest_of_line ();
+ free (sse);
+ return;
+ }
+
+ if (*last_stack_size_data != NULL)
+ last_stack_size_data = &((*last_stack_size_data)->next);
+
+ *last_stack_size_data = sse;
+}
+
+/* This table describes all the machine specific pseudo-ops the assembler
+ has to support. The fields are:
+ pseudo-op name without dot
+ function to call to execute this pseudo-op
+ Integer arg to pass to the function. */
+
+const pseudo_typeS md_pseudo_table[] =
+{
+ { "export", s_globl, 0 },
+ { "import", s_ignore, 0 },
+ { "literals", csky_s_literals, 0 },
+ { "page", listing_eject, 0 },
+
+ /* The following are to intercept the placement of data into the text
+ section (eg addresses for a switch table), so that the space they
+ occupy can be taken into account when deciding whether or not to
+ dump the current literal pool.
+ XXX - currently we do not cope with the .space and .dcb.d directives. */
+ { "ascii", csky_stringer, 8 + 0 },
+ { "asciz", csky_stringer, 8 + 1 },
+ { "byte", csky_cons, 1 },
+ { "dc", csky_cons, 2 },
+ { "dc.b", csky_cons, 1 },
+ { "dc.d", csky_float_cons, 'd'},
+ { "dc.l", csky_cons, 4 },
+ { "dc.s", csky_float_cons, 'f'},
+ { "dc.w", csky_cons, 2 },
+ { "dc.x", csky_float_cons, 'x'},
+ { "double", csky_float_cons, 'd'},
+ { "float", csky_float_cons, 'f'},
+ { "hword", csky_cons, 2 },
+ { "int", csky_cons, 4 },
+ { "long", csky_cons, 4 },
+ { "octa", csky_cons, 16 },
+ { "quad", csky_cons, 8 },
+ { "short", csky_cons, 2 },
+ { "single", csky_float_cons, 'f'},
+ { "string", csky_stringer, 8 + 1 },
+ { "word", csky_cons, 4 },
+ { "fill", csky_fill, 0 },
+
+ /* Allow for the effect of section changes. */
+ { "text", csky_s_text, 0 },
+ { "data", csky_s_data, 0 },
+ { "bss", csky_s_bss, 1 },
+#ifdef OBJ_ELF
+ { "comm", csky_s_comm, 0 },
+#endif
+ { "section", csky_s_section, 0 },
+ { "section.s", csky_s_section, 0 },
+ { "sect", csky_s_section, 0 },
+ { "sect.s", csky_s_section, 0 },
+ /* When ".no_literal_dump N" is in front of insn1,
+ and instruction sequence is:
+ insn1
+ insn2
+ ......
+ insnN+1
+ it means literals will not dump between insn1 and insnN+1
+ The insn cannot itself generate literal, like lrw & jsri. */
+ { "no_literal_dump", csky_noliteraldump, 0 },
+ { "align", csky_s_align_ptwo, 0 },
+ { "stack_size", csky_stack_size, 0 },
+ {0, 0, 0}
+};
+
+/* Implement tc_cfi_frame_initial_instructions. */
+
+void
+csky_cfi_frame_initial_instructions (void)
+{
+ int sp_reg = IS_CSKY_V1 (mach_flag) ? 0 : 14;
+ cfi_add_CFA_def_cfa_register (sp_reg);
+}
+
+/* Implement tc_regname_to_dw2regnum. */
+
+int
+tc_csky_regname_to_dw2regnum (char *regname)
+{
+ int reg_num = -1;
+ int len;
+
+ /* FIXME the reg should be parsed according to
+ the abi version. */
+ reg_num = csky_get_reg_val (regname, &len);
+ return reg_num;
+}
diff --git a/gas/config/tc-csky.h b/gas/config/tc-csky.h
new file mode 100644
index 0000000..4ea0c03
--- /dev/null
+++ b/gas/config/tc-csky.h
@@ -0,0 +1,107 @@
+/* tc-csky.h -- Header file for tc-csky.c
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
+ Contributed by C-SKY Microsystems and Mentor Graphics.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#ifndef TC_CSKY
+#define TC_CSKY 1
+
+#define WORKING_DOT_WORD
+
+#define TARGET_ARCH bfd_arch_csky
+
+#define LISTING_HEADER "CSKY GAS"
+
+#ifdef OBJ_ELF
+#define TARGET_FORMAT elf32_csky_target_format ()
+#endif
+
+#define TARGET_BYTES_BIG_ENDIAN 0
+
+#define MD_PCREL_FROM_SECTION(F,S) md_pcrel_from_section (F, S)
+
+#define TC_GENERIC_RELAX_TABLE csky_relax_table
+
+#define md_end md_csky_end
+#define md_relax_frag csky_relax_frag
+#define DOUBLESLASH_LINE_COMMENTS
+#define LOCAL_LABELS_FB 1
+#define PAD_LITERAL_LENGTH 6
+#define PAD_FILL_CONTENT 0x1c00
+
+/* Reloc API. */
+#define EXTERN_FORCE_RELOC 1
+#define TC_CONS_FIX_NEW csky_cons_fix_new
+#define TC_FORCE_RELOCATION(fix) csky_force_relocation (fix)
+#define tc_fix_adjustable(FIX) csky_fix_adjustable (FIX)
+#define TC_SEGMENT_INFO_TYPE csky_segment_info_type
+
+/* Dwarf API. */
+#define DWARF2_LINE_MIN_INSN_LENGTH 2
+#define DWARF2_ADDR_SIZE(bfd) 4
+#define DWARF2_FDE_RELOC_SIZE 4
+#define TARGET_USE_CFIPOP 1
+#define tc_cfi_frame_initial_instructions csky_cfi_frame_initial_instructions
+#define tc_regname_to_dw2regnum tc_csky_regname_to_dw2regnum
+#define DWARF2_DEFAULT_RETURN_COLUMN 15
+#define DWARF2_CIE_DATA_ALIGNMENT (-4)
+
+typedef enum
+{
+ MAP_UNDEFINED = 0,
+ MAP_DATA,
+ MAP_TEXT,
+} map_state;
+
+typedef struct
+{
+ map_state current_state;
+} csky_segment_info_type;
+
+struct tls_addend
+{
+ fragS *frag;
+ offsetT offset;
+};
+
+#define TC_FIX_TYPE struct tls_addend
+#define TC_INIT_FIX_DATA(FIX) \
+ { (FIX)->tc_fix_data.frag = NULL; (FIX)->tc_fix_data.offset = 0; }
+
+#include "write.h"
+extern const relax_typeS csky_relax_table [];
+
+extern void md_csky_end (void);
+extern long md_pcrel_from_section (fixS *, segT);
+extern void csky_cons_fix_new (fragS *,
+ unsigned int off,
+ unsigned int len,
+ expressionS *,
+ bfd_reloc_code_real_type);
+extern int csky_force_relocation (fixS *);
+extern bfd_boolean csky_fix_adjustable (fixS *);
+extern void csky_cfi_frame_initial_instructions (void);
+extern int tc_csky_regname_to_dw2regnum (char *);
+extern long csky_relax_frag (segT, fragS *, long);
+
+#ifdef OBJ_ELF
+const char * elf32_csky_target_format (void);
+#endif
+
+#endif
diff --git a/gas/config/te-csky_abiv1.h b/gas/config/te-csky_abiv1.h
new file mode 100644
index 0000000..5185abc
--- /dev/null
+++ b/gas/config/te-csky_abiv1.h
@@ -0,0 +1,24 @@
+/* Environment definitions for C-SKY ABIV2 bare-metal targets.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ Contributed by C-SKY Microsystems and Mentor Graphics.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 3,
+ or (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#include "obj-format.h"
+
+#define _CSKY_ABI 1
diff --git a/gas/config/te-csky_abiv1_linux.h b/gas/config/te-csky_abiv1_linux.h
new file mode 100644
index 0000000..1999bf7
--- /dev/null
+++ b/gas/config/te-csky_abiv1_linux.h
@@ -0,0 +1,24 @@
+/* Environment definitions for C-SKY ABIV1 Linux targets.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ Contributed by C-SKY Microsystems and Mentor Graphics.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 3,
+ or (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#include "obj-format.h"
+
+#define _CSKY_ABI 1
diff --git a/gas/config/te-csky_abiv2.h b/gas/config/te-csky_abiv2.h
new file mode 100644
index 0000000..c0b649d
--- /dev/null
+++ b/gas/config/te-csky_abiv2.h
@@ -0,0 +1,26 @@
+/* Environment definitions for C-SKY ABIV2 bare-metal targets.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ Contributed by C-SKY Microsystems and Mentor Graphics.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 3,
+ or (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#define INCLUDE_BRANCH_STUB
+
+#include "obj-format.h"
+
+#define _CSKY_ABI 2
diff --git a/gas/config/te-csky_abiv2_linux.h b/gas/config/te-csky_abiv2_linux.h
new file mode 100644
index 0000000..06854f3
--- /dev/null
+++ b/gas/config/te-csky_abiv2_linux.h
@@ -0,0 +1,24 @@
+/* Environment definitions for C-SKY ABIV2 Linux targets.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ Contributed by C-SKY Microsystems and Mentor Graphics.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 3,
+ or (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#include "obj-format.h"
+
+#define _CSKY_ABI 2
diff --git a/gas/configure.tgt b/gas/configure.tgt
index 6df7dea..d1b0535 100644
--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -173,6 +173,11 @@ case ${generic_target} in
crx-*-elf*) fmt=elf ;;
+ csky-*-elf*abiv1) fmt=elf em=csky_abiv1 ;;
+ csky-*-elf*) fmt=elf em=csky_abiv2 ;;
+ csky-*-linux*abiv1) fmt=elf em=csky_abiv1_linux ;;
+ csky-*-linux*) fmt=elf em=csky_abiv2_linux ;;
+
d10v-*-*) fmt=elf ;;
d30v-*-*) fmt=elf ;;
dlx-*-*) fmt=elf ;;
@@ -431,7 +436,7 @@ case ${generic_target} in
esac
case ${cpu_type} in
- aarch64 | alpha | arm | i386 | ia64 | microblaze | mips | ns32k | or1k | or1knd | pdp11 | ppc | riscv | sparc | z80 | z8k)
+ aarch64 | alpha | arm | csky | i386 | ia64 | microblaze | mips | ns32k | or1k | or1knd | pdp11 | ppc | riscv | sparc | z80 | z8k)
bfd_gas=yes
;;
esac
diff --git a/gas/doc/Makefile.am b/gas/doc/Makefile.am
index b3d4fa7..210f2e4 100644
--- a/gas/doc/Makefile.am
+++ b/gas/doc/Makefile.am
@@ -54,6 +54,7 @@ CPU_DOCS = \
c-bfin.texi \
c-cr16.texi \
c-cris.texi \
+ c-csky.texi \
c-d10v.texi \
c-epiphany.texi \
c-h8300.texi \
diff --git a/gas/doc/Makefile.in b/gas/doc/Makefile.in
index b745b7e..765e6b0 100644
--- a/gas/doc/Makefile.in
+++ b/gas/doc/Makefile.in
@@ -409,6 +409,7 @@ CPU_DOCS = \
c-bfin.texi \
c-cr16.texi \
c-cris.texi \
+ c-csky.texi \
c-d10v.texi \
c-epiphany.texi \
c-h8300.texi \
diff --git a/gas/doc/all.texi b/gas/doc/all.texi
index 2b8af69..ef103de 100644
--- a/gas/doc/all.texi
+++ b/gas/doc/all.texi
@@ -32,6 +32,7 @@
@set Blackfin
@set CR16
@set CRIS
+@set CSKY
@set D10V
@set D30V
@set EPIPHANY
diff --git a/gas/doc/as.texi b/gas/doc/as.texi
index aea5e71..be84bf2 100644
--- a/gas/doc/as.texi
+++ b/gas/doc/as.texi
@@ -306,6 +306,26 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
@c Deprecated -- deliberately not documented.
@c [@b{-h}] [@b{-H}]
@end ifset
+@ifset CSKY
+
+@emph{Target C-SKY options:}
+ [@b{-march=@var{arch}}] [@b{-mcpu=@var{cpu}}]
+ [@b{-EL}] [@b{-mlittle-endian}] [@b{-EB}] [@b{-mbig-endian}]
+ [@b{-fpic}] [@b{-pic}]
+ [@b{-mljump}] [@b{-mno-ljump}]
+ [@b{-force2bsr}] [@b{-mforce2bsr}] [@b{-no-force2bsr}] [@b{-mno-force2bsr}]
+ [@b{-jsri2bsr}] [@b{-mjsri2bsr}] [@b{-no-jsri2bsr }] [@b{-mno-jsri2bsr}]
+ [@b{-mnolrw }] [@b{-mno-lrw}]
+ [@b{-melrw}] [@b{-mno-elrw}]
+ [@b{-mlaf }] [@b{-mliterals-after-func}]
+ [@b{-mno-laf}] [@b{-mno-literals-after-func}]
+ [@b{-mlabr}] [@b{-mliterals-after-br}]
+ [@b{-mno-labr}] [@b{-mnoliterals-after-br}]
+ [@b{-mistack}] [@b{-mno-istack}]
+ [@b{-mhard-float}] [@b{-mmp}] [@b{-mcp}] [@b{-mcache}]
+ [@b{-msecurity}] [@b{-mtrust}]
+ [@b{-mdsp}] [@b{-medsp}] [@b{-mvdsp}]
+@end ifset
@ifset D10V
@emph{Target D10V options:}
@@ -979,6 +999,25 @@ the Blackfin processor family.
See the info pages for documentation of the CRIS-specific options.
@end ifset
+@ifset CSKY
+
+@ifclear man
+@xref{C-SKY Options}, for the options available when @value{AS} is
+configured for the C-SKY processor family.
+@end ifclear
+
+@ifset man
+@c man begin OPTIONS
+The following options are available when @value{AS} is configured for
+the C-SKY processor family.
+@c man end
+@c man begin INCLUDE
+@include c-csky.texi
+@c ended inside the included file
+@end ifset
+
+@end ifset
+
@ifset D10V
The following options are available when @value{AS} is configured for
a D10V processor.
@@ -7548,6 +7587,9 @@ subject, see the hardware manufacturer's manual.
@ifset CRIS
* CRIS-Dependent:: CRIS Dependent Features
@end ifset
+@ifset CSKY
+* C-SKY-Dependent:: C-SKY Dependent Features
+@end ifset
@ifset D10V
* D10V-Dependent:: D10V Dependent Features
@end ifset
@@ -7731,6 +7773,10 @@ subject, see the hardware manufacturer's manual.
@include c-cris.texi
@end ifset
+@ifset CSKY
+@include c-csky.texi
+@end ifset
+
@ifset Renesas-all
@ifclear GENERIC
@node Machine Dependencies
diff --git a/gas/doc/c-csky.texi b/gas/doc/c-csky.texi
new file mode 100644
index 0000000..5087de9
--- /dev/null
+++ b/gas/doc/c-csky.texi
@@ -0,0 +1,195 @@
+@c Copyright (C) 2012-2018 Free Software Foundation, Inc.
+@c This is part of the GAS manual.
+@c For copying conditions, see the file as.texinfo.
+@c man end
+@ifset GENERIC
+@page
+@node C-SKY-Dependent
+@chapter C-SKY Dependent Features
+@end ifset
+@ifclear GENERIC
+@node Machine Dependencies
+@chapter C-SKY Dependent Features
+@end ifclear
+
+@cindex C-SKY support
+@menu
+* C-SKY Options:: Options
+* C-SKY Syntax:: Syntax
+@end menu
+
+@node C-SKY Options
+@section Options
+@cindex C-SKY options
+@cindex options for C-SKY
+
+@c man begin OPTIONS
+@table @gcctabopt
+
+@cindex @code{march} command-line option, C-SKY
+@item -march=@var{archname}
+Assemble for architecture @var{archname}. The @option{--help} option
+lists valid values for @var{archname}.
+
+@cindex @code{mcpu} command-line option, C-SKY
+@item -mcpu=@var{cpuname}
+Assemble for architecture @var{cpuname}. The @option{--help} option
+lists valid values for @var{cpuname}.
+
+@cindex @code{EL} command-line option, C-SKY
+@cindex @code{mlittle-endian} command-line option, C-SKY
+@item -EL
+@itemx -mlittle-endian
+Generate little-endian output.
+
+@cindex @code{EB} command-line option, C-SKY
+@cindex @code{mbig-endian} command-line option, C-SKY
+@item -EB
+@itemx -mbig-endian
+Generate big-endian output.
+
+@cindex @code{fpic} command-line option, C-SKY
+@cindex @code{pic} command-line option, C-SKY
+@item -fpic
+@itemx -pic
+Generate position-independent code.
+
+@cindex @code{mljump} command-line option, C-SKY
+@cindex @code{mno-ljump} command-line option, C-SKY
+@item -mljump
+@itemx -mno-ljump
+Enable/disable transformation of the short branch instructions
+@code{jbf}, @code{jbt}, and @code{jbr} to @code{jmpi}.
+This option is for V2 processors only.
+It is ignored on CK801 and CK802 targets, which do not support the @code{jmpi}
+instruction, and is enabled by default for other processors.
+
+@cindex @code{mbranch-stub} command-line option, C-SKY
+@cindex @code{mno-branch-stub} command-line option, C-SKY
+@item -mbranch-stub
+@itemx -mno-branch-stub
+Pass through @code{R_CKCORE_PCREL_IMM26BY2} relocations for @code{bsr}
+instructions to the linker.
+
+This option is only available for bare-metal C-SKY V2 ELF targets,
+where it is enabled by default. It cannot be used in code that will be
+dynamically linked against shared libraries.
+
+@cindex @code{force2bsr} command-line option, C-SKY
+@cindex @code{mforce2bsr} command-line option, C-SKY
+@cindex @code{no-force2bsr} command-line option, C-SKY
+@cindex @code{mno-force2bsr} command-line option, C-SKY
+@item -force2bsr
+@itemx -mforce2bsr
+@itemx -no-force2bsr
+@itemx -mno-force2bsr
+Enable/disable transformation of @code{jbsr} instructions to @code{bsr}.
+This option is always enabled (and @option{-mno-force2bsr} is ignored)
+for CK801/CK802 targets. It is also always enabled when
+@option{-mbranch-stub} is in effect.
+
+@cindex @code{jsri2bsr} command-line option, C-SKY
+@cindex @code{mjsri2bsr} command-line option, C-SKY
+@cindex @code{no-jsri2bsr} command-line option, C-SKY
+@cindex @code{mno-jsri2bsr} command-line option, C-SKY
+@item -jsri2bsr
+@itemx -mjsri2bsr
+@itemx -no-jsri2bsr
+@itemx -mno-jsri2bsr
+Enable/disable transformation of @code{jsri} instructions to @code{bsr}.
+This option is enabled by default.
+
+@cindex @code{mnolrw} command-line option, C-SKY
+@cindex @code{mno-lrw} command-line option, C-SKY
+@item -mnolrw
+@itemx -mno-lrw
+Enable/disable transformation of @code{lrw} instructions into a
+@code{movih}/@code{ori} pair.
+
+@cindex @code{melrw} command-line option, C-SKY
+@cindex @code{mno-elrw} command-line option, C-SKY
+@item -melrw
+@itemx -mno-elrw
+Enable/disable extended @code{lrw} instructions.
+This option is enabled by default for CK800-series processors.
+
+@cindex @code{mlaf} command-line option, C-SKY
+@cindex @code{mliterals-after-func} command-line option, C-SKY
+@cindex @code{mno-laf} command-line option, C-SKY
+@cindex @code{mno-literals-after-func} command-line option, C-SKY
+@item -mlaf
+@itemx -mliterals-after-func
+@itemx -mno-laf
+@itemx -mno-literals-after-func
+Enable/disable placement of literal pools after each function.
+
+@cindex @code{mlabr} command-line option, C-SKY
+@cindex @code{mliterals-after-br} command-line option, C-SKY
+@cindex @code{mno-labr} command-line option, C-SKY
+@cindex @code{mnoliterals-after-br} command-line option, C-SKY
+@item -mlabr
+@itemx -mliterals-after-br
+@itemx -mno-labr
+@itemx -mnoliterals-after-br
+Enable/disable placement of literal pools after unconditional branches.
+This option is enabled by default.
+
+@cindex @code{mistack} command-line option, C-SKY
+@cindex @code{mno-istack} command-line option, C-SKY
+@item -mistack
+@itemx -mno-istack
+Enable/disable interrupt stack instructions. This option is enabled by
+default on CK801, CK802, and CK802 processors.
+
+@end table
+
+The following options explicitly enable certain optional instructions.
+These features are also enabled implicitly by using @code{-mcpu=} to specify
+a processor that supports it.
+
+@table @gcctabopt
+@cindex @code{mhard-float} command-line option, C-SKY
+@item -mhard-float
+Enable hard float instructions.
+
+@cindex @code{mmp} command-line option, C-SKY
+@item -mmp
+Enable multiprocessor instructions.
+
+@cindex @code{mcp} command-line option, C-SKY
+@item -mcp
+Enable coprocessor instructions.
+
+@cindex @code{mcache} command-line option, C-SKY
+@item -mcache
+Enable cache prefetch instruction.
+
+@cindex @code{msecurity} command-line option, C-SKY
+@item -msecurity
+Enable C-SKY security instructions.
+
+@cindex @code{mtrust} command-line option, C-SKY
+@item -mtrust
+Enable C-SKY trust instructions.
+
+@cindex @code{mdsp} command-line option, C-SKY
+@item -mdsp
+Enable DSP instructions.
+
+@cindex @code{medsp} command-line option, C-SKY
+@item -medsp
+Enable enhanced DSP instructions.
+
+@cindex @code{mvdsp} command-line option, C-SKY
+@item -mvdsp
+Enable vector DSP instructions.
+
+@end table
+@c man end
+
+@node C-SKY Syntax
+@section Syntax
+
+@code{@value{AS}} implements the standard C-SKY assembler syntax
+documented in the
+@cite{C-SKY V2 CPU Applications Binary Interface Standards Manual}.
diff --git a/gas/testsuite/gas/csky/801_relax.d b/gas/testsuite/gas/csky/801_relax.d
new file mode 100644
index 0000000..1677fb1
--- /dev/null
+++ b/gas/testsuite/gas/csky/801_relax.d
@@ -0,0 +1,14 @@
+#name: csky - 801_relax
+#as: -march=ck801
+#objdump: -d
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*2:\s*0803\s*bt\s*0x8\s*.*
+\s*4:\s*e800025c\s*br\s*0x4bc\s*.*
+#...
+\s*4bc:\s*0c03\s*bf\s*0x4c2\s*.*
+\s*4be:\s*e800fda2\s*br\s*0x2\s*.*
+#...
diff --git a/gas/testsuite/gas/csky/801_relax.s b/gas/testsuite/gas/csky/801_relax.s
new file mode 100644
index 0000000..56a7421
--- /dev/null
+++ b/gas/testsuite/gas/csky/801_relax.s
@@ -0,0 +1,16 @@
+# Test ck801 jbf/jbt branch relaxation.
+
+ addu a1, a2, a3
+.L1:
+ jbf .L2
+ addu a3, a2, a1
+
+ .rept 600
+ nop
+ .endr
+
+
+ addu a1, a2, a3
+.L2:
+ jbt .L1
+ addu a3, a2, a1
diff --git a/gas/testsuite/gas/csky/802j.d b/gas/testsuite/gas/csky/802j.d
new file mode 100644
index 0000000..af7c857
--- /dev/null
+++ b/gas/testsuite/gas/csky/802j.d
@@ -0,0 +1,13 @@
+# name: csky - 802j
+#as: -mcpu=ck802j -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*1463\s*ipop
+\s*[0-9a-f]*:\s*1462\s*ipush
+\s*[0-9a-f]*:\s*1460\s*nie
+\s*[0-9a-f]*:\s*1461\s*nir
+\s*[0-9a-f]*:\s*3ae0\s*jmpix\s*r2,\s*16.*
diff --git a/gas/testsuite/gas/csky/802j.s b/gas/testsuite/gas/csky/802j.s
new file mode 100644
index 0000000..852cd2c
--- /dev/null
+++ b/gas/testsuite/gas/csky/802j.s
@@ -0,0 +1,7 @@
+.text
+all:
+ ipop
+ ipush
+ nie
+ nir
+ jmpix r2, 16
diff --git a/gas/testsuite/gas/csky/all.d b/gas/testsuite/gas/csky/all.d
new file mode 100644
index 0000000..c5da5b0
--- /dev/null
+++ b/gas/testsuite/gas/csky/all.d
@@ -0,0 +1,150 @@
+# name: csky - all
+#as: -mcpu=ck610e -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*0000\s*bkpt
+\s*[0-9a-f]*:\s*0001\s*sync
+\s*[0-9a-f]*:\s*0002\s*rte
+\s*[0-9a-f]*:\s*0002\s*rte
+\s*[0-9a-f]*:\s*0003\s*rfi
+\s*[0-9a-f]*:\s*0004\s*stop
+\s*[0-9a-f]*:\s*0005\s*wait
+\s*[0-9a-f]*:\s*0006\s*doze
+\s*[0-9a-f]*:\s*0007\s*idly4
+\s*[0-9a-f]*:\s*000b\s*trap\s*3
+\s*[0-9a-f]*:\s*0021\s*mvc\s*r1
+\s*[0-9a-f]*:\s*0032\s*mvcv\s*r2
+\s*[0-9a-f]*:\s*0042\s*ldq\s*r4-r7, \(r2\)
+\s*[0-9a-f]*:\s*0052\s*stq\s*r4-r7, \(r2\)
+\s*[0-9a-f]*:\s*0061\s*ldm\s*r1-r15, \(sp\)
+\s*[0-9a-f]*:\s*0082\s*dect\s*r2, r2, 1
+\s*[0-9a-f]*:\s*0092\s*decf\s*r2, r2, 1
+\s*[0-9a-f]*:\s*00a2\s*inct\s*r2, r2, 1
+\s*[0-9a-f]*:\s*00b2\s*incf\s*r2, r2, 1
+\s*[0-9a-f]*:\s*00c1\s*jmp\s*r1
+\s*[0-9a-f]*:\s*00d1\s*jsr\s*r1
+\s*[0-9a-f]*:\s*00eb\s*ff1\s*r11, r11
+\s*[0-9a-f]*:\s*00f1\s*brev\s*r1, r1
+\s*[0-9a-f]*:\s*0102\s*xtrb3\s*r1, r2
+\s*[0-9a-f]*:\s*0112\s*xtrb2\s*r1, r2
+\s*[0-9a-f]*:\s*0122\s*xtrb1\s*r1, r2
+\s*[0-9a-f]*:\s*0132\s*xtrb0\s*r1, r2
+\s*[0-9a-f]*:\s*0132\s*xtrb0\s*r1, r2
+\s*[0-9a-f]*:\s*0132\s*xtrb0\s*r1, r2
+\s*[0-9a-f]*:\s*1213\s*mov\s*r3, r1
+\s*[0-9a-f]*:\s*0142\s*zextb\s*r2, r2
+\s*[0-9a-f]*:\s*0152\s*sextb\s*r2, r2
+\s*[0-9a-f]*:\s*0162\s*zexth\s*r2, r2
+\s*[0-9a-f]*:\s*0172\s*sexth\s*r2, r2
+\s*[0-9a-f]*:\s*0182\s*declt\s*r2, r2, 1
+\s*[0-9a-f]*:\s*01b1\s*decne\s*r1, r1, 1
+\s*[0-9a-f]*:\s*01a1\s*decgt\s*r1, r1, 1
+\s*[0-9a-f]*:\s*01c1\s*clrt\s*r1
+\s*[0-9a-f]*:\s*01d1\s*clrf\s*r1
+\s*[0-9a-f]*:\s*01e3\s*abs\s*r3, r3
+\s*[0-9a-f]*:\s*01fc\s*not\s*r12, r12
+\s*[0-9a-f]*:\s*0221\s*movt\s*r1, r2
+\s*[0-9a-f]*:\s*0343\s*mult\s*r3, r3, r4
+\s*[0-9a-f]*:\s*0587\s*subu\s*r7, r7, r8
+\s*[0-9a-f]*:\s*0587\s*subu\s*r7, r7, r8
+\s*[0-9a-f]*:\s*06a9\s*addc\s*r9, r9, r10
+\s*[0-9a-f]*:\s*07cb\s*subc\s*r11, r11, r12
+\s*[0-9a-f]*:\s*0adc\s*movf\s*r12, r13
+\s*[0-9a-f]*:\s*0bdc\s*lsr\s*r12, r12, r13
+\s*[0-9a-f]*:\s*0ced\s*cmphs\s*r13, r14
+\s*[0-9a-f]*:\s*0ded\s*cmplt\s*r13, r14
+\s*[0-9a-f]*:\s*0eed\s*tst\s*r13, r14
+\s*[0-9a-f]*:\s*0fed\s*cmpne\s*r13, r14
+\s*[0-9a-f]*:\s*11f7\s*psrclr\s*ie, fe, ee
+\s*[0-9a-f]*:\s*1253\s*mov\s*r3, r5
+\s*[0-9a-f]*:\s*1332\s*bgenr\s*r2, r3
+\s*[0-9a-f]*:\s*1643\s*and\s*r3, r3, r4
+\s*[0-9a-f]*:\s*1543\s*ixw\s*r3, r3, r4
+\s*[0-9a-f]*:\s*1a43\s*asr\s*r3, r3, r4
+\s*[0-9a-f]*:\s*1c43\s*addu\s*r3, r3, r4
+\s*[0-9a-f]*:\s*1d32\s*ixh\s*r2, r2, r3
+\s*[0-9a-f]*:\s*1f43\s*andn\s*r3, r3, r4
+\s*[0-9a-f]*:\s*21f3\s*addi\s*r3, r3, 32
+\s*[0-9a-f]*:\s*23f3\s*cmplti\s*r3, 32
+\s*[0-9a-f]*:\s*2413\s*subi\s*r3, r3, 2
+\s*[0-9a-f]*:\s*2823\s*rsubi\s*r3, r3, 2
+\s*[0-9a-f]*:\s*2a33\s*cmpnei\s*r3, 3
+\s*[0-9a-f]*:\s*2c83\s*bmaski\s*r3, 8
+\s*[0-9a-f]*:\s*2c13\s*divu\s*r3, r3, r1
+\s*[0-9a-f]*:\s*2c22\s*mflos\s*r2
+\s*[0-9a-f]*:\s*2c32\s*mfhis\s*r2
+\s*[0-9a-f]*:\s*2c42\s*mtlo\s*r2
+\s*[0-9a-f]*:\s*2c52\s*mthi\s*r2
+\s*[0-9a-f]*:\s*2c62\s*mflo\s*r2
+\s*[0-9a-f]*:\s*2c72\s*mfhi\s*r2
+\s*[0-9a-f]*:\s*2e33\s*andi\s*r3, r3, 3
+\s*[0-9a-f]*:\s*3033\s*bclri\s*r3, r3, 3
+\s*[0-9a-f]*:\s*3293\s*bgeni\s*r3, 9
+\s*[0-9a-f]*:\s*6403\s*movi\s*r3, 64
+\s*[0-9a-f]*:\s*3213\s*divs\s*r3, r3, r1
+\s*[0-9a-f]*:\s*1221\s*mov\s*r1, r2
+\s*[0-9a-f]*:\s*3213\s*divs\s*r3, r3, r1
+\s*[0-9a-f]*:\s*3493\s*bseti\s*r3, r3, 9
+\s*[0-9a-f]*:\s*3693\s*btsti\s*r3, 9
+\s*[0-9a-f]*:\s*3803\s*xsr\s*r3, r3, 1
+\s*[0-9a-f]*:\s*3823\s*rotli\s*r3, r3, 2
+\s*[0-9a-f]*:\s*3a03\s*asrc\s*r3, r3, 1
+\s*[0-9a-f]*:\s*3a31\s*asri\s*r1, r1, 3
+\s*[0-9a-f]*:\s*67f7\s*movi\s*r7, 127
+\s*[0-9a-f]*:\s*8200\s*ld.w\s*r2,\s*\(r0,\s*0x0\)
+\s*[0-9a-f]*:\s*8210\s*ld.w\s*r2,\s*\(r0,\s*0x4\)
+\s*[0-9a-f]*:\s*8220\s*ld.w\s*r2,\s*\(r0,\s*0x8\)
+\s*[0-9a-f]*:\s*9200\s*st.w\s*r2,\s*\(r0,\s*0x0\)
+\s*[0-9a-f]*:\s*9210\s*st.w\s*r2,\s*\(r0,\s*0x4\)
+\s*[0-9a-f]*:\s*9220\s*st.w\s*r2,\s*\(r0,\s*0x8\)
+\s*[0-9a-f]*:\s*c210\s*ld.h\s*r2,\s*\(r0,\s*0x2\)
+\s*[0-9a-f]*:\s*c220\s*ld.h\s*r2,\s*\(r0,\s*0x4\)
+\s*[0-9a-f]*:\s*d210\s*st.h\s*r2,\s*\(r0,\s*0x2\)
+\s*[0-9a-f]*:\s*d220\s*st.h\s*r2,\s*\(r0,\s*0x4\)
+\s*[0-9a-f]*:\s*a200\s*ld.b\s*r2,\s*\(r0,\s*0x0\)
+\s*[0-9a-f]*:\s*a210\s*ld.b\s*r2,\s*\(r0,\s*0x1\)
+\s*[0-9a-f]*:\s*b200\s*st.b\s*r2,\s*\(r0,\s*0x0\)
+\s*[0-9a-f]*:\s*b210\s*st.b\s*r2,\s*\(r0,\s*0x1\)
+\s*[0-9a-f]*:\s*e798\s*bt\s*0x0.*
+\s*[0-9a-f]*:\s*ef97\s*bf\s*0x0.*
+\s*[0-9a-f]*:\s*f796\s*br\s*0x0.*
+\s*[0-9a-f]*:\s*0c00\s*cmphs\s*r0, r0
+\s*[0-9a-f]*:\s*0f00\s*cmpne\s*r0, r0
+\s*[0-9a-f]*:\s*2205\s*cmplti\s*r5, 1
+\s*[0-9a-f]*:\s*2263\s*cmplti\s*r3, 7
+\s*[0-9a-f]*:\s*2807\s*rsubi\s*r7, r7, 0
+\s*[0-9a-f]*:\s*2a06\s*cmpnei\s*r6, 0
+\s*[0-9a-f]*:\s*37f0\s*btsti\s*r0, 31
+\s*[0-9a-f]*:\s*31f3\s*bclri\s*r3, r3, 31
+\s*[0-9a-f]*:\s*6404\s*movi\s*r4, 64
+\s*[0-9a-f]*:\s*3274\s*bgeni\s*r4, 7
+\s*[0-9a-f]*:\s*3501\s*bseti\s*r1, r1, 16
+\s*[0-9a-f]*:\s*3644\s*btsti\s*r4, 4
+\s*[0-9a-f]*:\s*38c6\s*rotli\s*r6, r6, 12
+\s*[0-9a-f]*:\s*39f2\s*rotli\s*r2, r2, 31
+\s*[0-9a-f]*:\s*1200\s*mov\s*r0, r0
+\s*[0-9a-f]*:\s*0007\s*idly4
+\s*[0-9a-f]*:\s*0644\s*addc\s*r4, r4, r4
+\s*[0-9a-f]*:\s*0655\s*addc\s*r5, r5, r5
+\s*[0-9a-f]*:\s*0132\s*xtrb0\s*r1, r2
+\s*[0-9a-f]*:\s*0151\s*sextb\s*r1, r1
+\s*[0-9a-f]*:\s*0123\s*xtrb1\s*r1, r3
+\s*[0-9a-f]*:\s*0151\s*sextb\s*r1, r1
+\s*[0-9a-f]*:\s*0114\s*xtrb2\s*r1, r4
+\s*[0-9a-f]*:\s*0151\s*sextb\s*r1, r1
+\s*[0-9a-f]*:\s*0221\s*movt\s*r1, r2
+\s*[0-9a-f]*:\s*0a31\s*movf\s*r1, r3
+\s*[0-9a-f]*:\s*0d22\s*cmplt\s*r2, r2
+\s*[0-9a-f]*:\s*0672\s*addc\s*r2, r2, r7
+\s*[0-9a-f]*:\s*0683\s*addc\s*r3, r3, r8
+\s*[0-9a-f]*:\s*0c44\s*cmphs\s*r4, r4
+\s*[0-9a-f]*:\s*0764\s*subc\s*r4, r4, r6
+\s*[0-9a-f]*:\s*0775\s*subc\s*r5, r5, r7
+\s*[0-9a-f]*:\s*1e26\s*or\s*r6, r6, r2
+\s*[0-9a-f]*:\s*1e37\s*or\s*r7, r7, r3
+\s*[0-9a-f]*:\s*1715\s*xor\s*r5, r5, r1
+\s*[0-9a-f]*:\s*1726\s*xor\s*r6, r6, r2
diff --git a/gas/testsuite/gas/csky/all.s b/gas/testsuite/gas/csky/all.s
new file mode 100644
index 0000000..a21bd47
--- /dev/null
+++ b/gas/testsuite/gas/csky/all.s
@@ -0,0 +1,132 @@
+.text
+all:
+ bkpt
+ sync
+ rte
+ rfe
+ rfi
+ stop
+ wait
+ doze
+ idly4
+ trap 3
+ mvc r1
+ mvcv r2
+ ldq r4-r7, (r2)
+ stq r4-r7, (r2)
+ ldm r1-r15, (r0)
+ dect r2
+ decf r2
+ inct r2
+ incf r2
+ jmp r1
+ jsr r1
+ ff1 r11
+ brev r1
+ xtrb3 r2
+ xtrb2 r2
+ xtrb1 r2
+ xtrb0 r2
+ xtrb0 r1, r2
+ xtrb0 r3, r2
+ zextb r2
+ sextb r2
+ zexth r2
+ sexth r2
+ declt r2
+ decne r1
+ decgt r1
+ clrt r1
+ clrf r1
+ abs r3
+ not r12
+ movt r1, r2
+ mult r3, r4
+ sub r7, r8
+ subu r7, r8
+ addc r9, r10
+ subc r11, r12
+ movf r12, r13
+ lsr r12, r13
+ cmphs r13, r14
+ cmplt r13, r14
+ tst r13, r14
+ cmpne r13, r14
+ psrclr ee, ie, fe
+ mov r3, r5
+ bgenr r2, r3
+ and r3, r4
+ ixw r3, r4
+ asr r3, r4
+ addu r3, r4
+ ixh r2, r3
+ andn r3, r4
+ addi r3, 32
+ cmplti r3, 32
+ subi r3, 2
+ rsubi r3, 2
+ cmpnei r3, 3
+ bmaski r3, 8
+ divu r3, r1
+ mflos r2
+ mfhis r2
+ mtlo r2
+ mthi r2
+ mflo r2
+ mfhi r2
+ andi r3, 3
+ bclri r3, 3
+ bgeni r3, 9
+ bgeni r3, 6
+ divs r3, r1
+ divs r3, r2
+ bseti r3, 9
+ btsti r3, 9
+ xsr r3
+ rotli r3, 2
+ asrc r3
+ asri r1, 3
+ movi r7, 127
+ ld r2, (r0, 0)
+ ldw r2, (r0, 4)
+ ld.w r2, (r0, 8)
+ st r2, (r0, 0)
+ stw r2, (r0, 4)
+ st.w r2, (r0, 8)
+ ldh r2, (r0, 2)
+ ld.h r2, (r0, 4)
+ sth r2, (r0, 2)
+ st.h r2, (r0, 4)
+ ldb r2, (r0, 0)
+ ld.b r2, (r0, 1)
+ stb r2, (r0, 0)
+ st.b r2, (r0, 1)
+ bt all
+ bf all
+ br all
+ setc
+ clrc
+ tstle r5
+ cmplei r3, 6
+ neg r7
+ tstne r6
+ tstlt r0
+ mclri r3, 0x80000000
+ mgeni r4, 0x40
+ mgeni r4, 0x80
+ mseti r1, 0x10000
+ mtsti r4, 16
+ rori r6, 20
+ rotri r2, 1
+ nop
+ idly 4
+ rolc r4, 1
+ rotlc r5, 1
+ sxtrb0 r1, r2
+ sxtrb1 r1, r3
+ sxtrb2 r1, r4
+ movtf r1, r2, r3
+ addc64 r2, r2, r7
+ subc64 r4, r4, r6
+ or64 r6, r6, r2
+ xor64 r5, r5, r1
diff --git a/gas/testsuite/gas/csky/bsr1.d b/gas/testsuite/gas/csky/bsr1.d
new file mode 100644
index 0000000..91ba60d
--- /dev/null
+++ b/gas/testsuite/gas/csky/bsr1.d
@@ -0,0 +1,12 @@
+# name: bsr1 - csky
+#as: -mcpu=ck610
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*ffff\s*bsr\s*0x0\s*\/\/\s*0\s*\<lable\>
+\s*[0-9a-f]:\s*f7fe\s*br\s*0x0\s*\/\/\s*0\s*\<lable*\>
+\s*[0-9a-f]:\s*e7fd\s*bt\s*0x0\s*\/\/\s*0\s*\<lable*\>
+\s*[0-9a-f]:\s*effc\s*bf\s*0x0\s*\/\/\s*0\s*\<lable*\>
diff --git a/gas/testsuite/gas/csky/bsr1.s b/gas/testsuite/gas/csky/bsr1.s
new file mode 100644
index 0000000..8cc5c81
--- /dev/null
+++ b/gas/testsuite/gas/csky/bsr1.s
@@ -0,0 +1,6 @@
+.text
+lable:
+ bsr lable
+ br lable
+ bt lable
+ bf lable
diff --git a/gas/testsuite/gas/csky/bsr2.d b/gas/testsuite/gas/csky/bsr2.d
new file mode 100644
index 0000000..c538acd
--- /dev/null
+++ b/gas/testsuite/gas/csky/bsr2.d
@@ -0,0 +1,9 @@
+# name: bsr2 - csky
+#as: -mcpu=ck610
+#objdump: -r
+
+.*: +file format .*csky.*
+
+RELOCATION RECORDS FOR \[\.text\]:
+#...
+[0-9a-f]*\s*R_CKCORE_PCREL_IMM11BY2\s*hello
diff --git a/gas/testsuite/gas/csky/bsr2.s b/gas/testsuite/gas/csky/bsr2.s
new file mode 100644
index 0000000..0bed607
--- /dev/null
+++ b/gas/testsuite/gas/csky/bsr2.s
@@ -0,0 +1,3 @@
+.text
+lable:
+ bsr hello
diff --git a/gas/testsuite/gas/csky/csky.exp b/gas/testsuite/gas/csky/csky.exp
new file mode 100644
index 0000000..1f18b39
--- /dev/null
+++ b/gas/testsuite/gas/csky/csky.exp
@@ -0,0 +1,7 @@
+#
+# Some CSKY tests
+#
+
+if {[istarget csky*-*-*]} {
+ run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+}
diff --git a/gas/testsuite/gas/csky/csky_vdsp.d b/gas/testsuite/gas/csky/csky_vdsp.d
new file mode 100644
index 0000000..0e2eaa2
--- /dev/null
+++ b/gas/testsuite/gas/csky/csky_vdsp.d
@@ -0,0 +1,364 @@
+# name: csky - vdsp
+#as: -mcpu=ck810v -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*f8623c02\s*vstrq\.8\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623d02\s*vstrq\.16\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623e02\s*vstrq\.32\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623402\s*vldrq\.8\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623502\s*vldrq\.16\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623602\s*vldrq\.32\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623802\s*vstrd\.8\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623902\s*vstrd\.16\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623a02\s*vstrd\.32\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623002\s*vldrd\.8\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623102\s*vldrd\.16\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8623202\s*vldrd\.32\s*fr2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f8022412\s*vldq\.8\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022512\s*vldq\.16\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022612\s*vldq\.32\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022c12\s*vstq\.8\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022d12\s*vstq\.16\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022e12\s*vstq\.32\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022022\s*vldd\.8\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022122\s*vldd\.16\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022222\s*vldd\.32\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022822\s*vstd\.8\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022922\s*vstd\.16\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*f8022a22\s*vstd\.32\s*fr2,\s*\(r2,\s*0x10\)
+\s*[0-9a-f]*:\s*c43eb020\s*vmulsh\s*r30,\s*r1
+\s*[0-9a-f]*:\s*c7e0b040\s*vmulsha\s*r0,\s*r31
+\s*[0-9a-f]*:\s*c58cb420\s*vmulsw\s*r12,\s*r12
+\s*[0-9a-f]*:\s*c6bcb440\s*vmulswa\s*r28,\s*r21
+\s*[0-9a-f]*:\s*c481b480\s*vmulsws\s*r1,\s*r4
+\s*[0-9a-f]*:\s*f9221201\s*vmfvr.u8\s*r1,\s*vr2\[9\]
+\s*[0-9a-f]*:\s*f8041223\s*vmfvr.u16\s*r3,\s*vr4\[0\]
+\s*[0-9a-f]*:\s*f8a8125f\s*vmfvr.u32\s*r31,\s*vr8\[5\]
+\s*[0-9a-f]*:\s*f824128d\s*vmfvr.s8\s*r13,\s*vr4\[1\]
+\s*[0-9a-f]*:\s*f9af12b7\s*vmfvr.s16\s*r23,\s*vr15\[13\]
+\s*[0-9a-f]*:\s*f8101305\s*vmtvr.u8\s*vr5\[0\],\s*r16
+\s*[0-9a-f]*:\s*f8ea1324\s*vmtvr.u16\s*vr4\[7\],\s*r10
+\s*[0-9a-f]*:\s*f9ea134f\s*vmtvr.u32\s*vr15\[15\],\s*r10
+\s*[0-9a-f]*:\s*f94a0e81\s*vdup.8\s*fr1,\s*vr10\[10\]
+\s*[0-9a-f]*:\s*f83a0e8f\s*vdup.16\s*fr15,\s*vr10\[1\]
+\s*[0-9a-f]*:\s*faaa0e87\s*vdup.32\s*fr7,\s*vr10\[5\]
+\s*[0-9a-f]*:\s*f8030c02\s*vmov\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8030062\s*vcadd\.eu8\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8130062\s*vcadd\.eu16\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8030072\s*vcadd\.es8\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8130072\s*vcadd\.es16\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8030c22\s*vmov\.eu8\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8130c22\s*vmov\.eu16\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8030c32\s*vmov\.es8\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8130c32\s*vmov\.es16\s*vr2,\s*vr3
+\s*[0-9a-f]*:\s*f8130d02\s*vmov\.u16\.l\s*vr2,\s*vr3
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+\s*[0-9a-f]*:\s*fa830472\s*vmula\.es32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830482\s*vmuls\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930482\s*vmuls\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830482\s*vmuls\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830492\s*vmuls\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930492\s*vmuls\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830492\s*vmuls\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88304a2\s*vmuls\.eu8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89304a2\s*vmuls\.eu16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88304b2\s*vmuls\.es8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89304b2\s*vmuls\.es16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830682\s*vshr\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930682\s*vshr\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830682\s*vshr\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830692\s*vshr\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930692\s*vshr\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830692\s*vshr\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88306c2\s*vshr\.u8\.r\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89306c2\s*vshr\.u16\.r\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa8306c2\s*vshr\.u32\.r\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88306d2\s*vshr\.s8\.r\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89306d2\s*vshr\.s16\.r\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa8306d2\s*vshr\.s32\.r\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830782\s*vshl\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930782\s*vshl\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830782\s*vshl\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830792\s*vshl\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930792\s*vshl\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830792\s*vshl\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88307c2\s*vshl\.u8\.s\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89307c2\s*vshl\.u16\.s\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa8307c2\s*vshl\.u32\.s\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88307d2\s*vshl\.s8\.s\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89307d2\s*vshl\.s16\.s\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa8307d2\s*vshl\.s32\.s\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830802\s*vcmphs\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930802\s*vcmphs\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830802\s*vcmphs\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830812\s*vcmphs\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930812\s*vcmphs\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830812\s*vcmphs\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830822\s*vcmplt\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930822\s*vcmplt\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830822\s*vcmplt\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830832\s*vcmplt\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930832\s*vcmplt\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830832\s*vcmplt\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830842\s*vcmpne\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930842\s*vcmpne\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830842\s*vcmpne\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830852\s*vcmpne\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930852\s*vcmpne\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830852\s*vcmpne\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830902\s*vmax\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930902\s*vmax\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830902\s*vmax\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830912\s*vmax\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930912\s*vmax\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830912\s*vmax\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830922\s*vmin\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930922\s*vmin\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830922\s*vmin\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830932\s*vmin\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930932\s*vmin\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830932\s*vmin\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830982\s*vcmax\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930982\s*vcmax\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830982\s*vcmax\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830992\s*vcmax\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930992\s*vcmax\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830992\s*vcmax\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88309a2\s*vcmin\.u8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89309a2\s*vcmin\.u16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa8309a2\s*vcmin\.u32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f88309b2\s*vcmin\.s8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f89309b2\s*vcmin\.s16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa8309b2\s*vcmin\.s32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830a02\s*vand\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930a02\s*vand\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830a02\s*vand\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830a22\s*vandn\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930a22\s*vandn\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830a22\s*vandn\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830a42\s*vor\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930a42\s*vor\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830a42\s*vor\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830a62\s*vnor\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930a62\s*vnor\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830a62\s*vnor\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830a82\s*vxor\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930a82\s*vxor\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830a82\s*vxor\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830b22\s*vtst\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930b22\s*vtst\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830b22\s*vtst\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830f02\s*vbpermz\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930f02\s*vbpermz\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830f02\s*vbpermz\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830f22\s*vbperm\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930f22\s*vbperm\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830f22\s*vbperm\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830fc2\s*vdch\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930fc2\s*vdch\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830fc2\s*vdch\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830fe2\s*vdcl\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930fe2\s*vdcl\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830fe2\s*vdcl\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830f82\s*vich\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930f82\s*vich\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830f82\s*vich\.32\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8830fa2\s*vicl\.8\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*f8930fa2\s*vicl\.16\s*vr2,\s*vr3,\s*vr4
+\s*[0-9a-f]*:\s*fa830fa2\s*vicl\.32\s*vr2,\s*vr3,\s*vr4
diff --git a/gas/testsuite/gas/csky/csky_vdsp.s b/gas/testsuite/gas/csky/csky_vdsp.s
new file mode 100644
index 0000000..7ca46b7
--- /dev/null
+++ b/gas/testsuite/gas/csky/csky_vdsp.s
@@ -0,0 +1,359 @@
+
+.text
+vdsp_instructions:
+ vstrq.8 vr2, (r2, r3 << 0)
+ vstrq.16 vr2, (r2, r3 << 0)
+ vstrq.32 vr2, (r2, r3 << 0)
+ vldrq.8 vr2, (r2, r3 << 0)
+ vldrq.16 vr2, (r2, r3 << 0)
+ vldrq.32 vr2, (r2, r3 << 0)
+ vstrd.8 vr2, (r2, r3 << 0)
+ vstrd.16 vr2, (r2, r3 << 0)
+ vstrd.32 vr2, (r2, r3 << 0)
+ vldrd.8 vr2, (r2, r3 << 0)
+ vldrd.16 vr2, (r2, r3 << 0)
+ vldrd.32 vr2, (r2, r3 << 0)
+ vldq.8 vr2, (r2, 16)
+ vldq.16 vr2, (r2, 16)
+ vldq.32 vr2, (r2, 16)
+ vstq.8 vr2, (r2, 16)
+ vstq.16 vr2, (r2, 16)
+ vstq.32 vr2, (r2, 16)
+ vldd.8 vr2, (r2, 16)
+ vldd.16 vr2, (r2, 16)
+ vldd.32 vr2, (r2, 16)
+ vstd.8 vr2, (r2, 16)
+ vstd.16 vr2, (r2, 16)
+ vstd.32 vr2, (r2, 16)
+ vmulsh r30, r1
+ vmulsha r0, r31
+ vmulsw r12, r12
+ vmulswa r28, r21
+ vmulsws r1, r4
+ vmfvr.u8 r1, vr2[9]
+ vmfvr.u16 r3, fr4[0]
+ vmfvr.u32 r31, vr8[5]
+ vmfvr.s8 r13, fr4[1]
+ vmfvr.s16 r23, vr15[13]
+ vmtvr.u8 vr5[0], r16
+ vmtvr.u16 fr4[7], r10
+ vmtvr.u32 vr15 [ 15 ] , r10
+ vdup.8 vr1, vr10[10]
+ vdup.16 vr15, fr10[1]
+ vdup.32 fr7, fr10[5]
+ vmov vr2, vr3
+ vcadd.eu8 vr2, vr3
+ vcadd.eu16 vr2, vr3
+ vcadd.es8 vr2, vr3
+ vcadd.es16 vr2, vr3
+ vmov.eu8 vr2, vr3
+ vmov.eu16 vr2, vr3
+ vmov.es8 vr2, vr3
+ vmov.es16 vr2, vr3
+ vmov.u16.l vr2, vr3
+ vmov.u32.l vr2, vr3
+ vmov.s16.l vr2, vr3
+ vmov.s32.l vr2, vr3
+ vmov.u16.sl vr2, vr3
+ vmov.u32.sl vr2, vr3
+ vmov.s16.sl vr2, vr3
+ vmov.s32.sl vr2, vr3
+ vmov.u16.h vr2, vr3
+ vmov.u32.h vr2, vr3
+ vmov.s16.h vr2, vr3
+ vmov.s32.h vr2, vr3
+ vmov.u16.rh vr2, vr3
+ vmov.u32.rh vr2, vr3
+ vmov.s16.rh vr2, vr3
+ vmov.s32.rh vr2, vr3
+ vstou.u16.sl vr2, vr3
+ vstou.u32.sl vr2, vr3
+ vstou.s16.sl vr2, vr3
+ vstou.s32.sl vr2, vr3
+ vrev.8 vr2, vr3
+ vrev.16 vr2, vr3
+ vrev.32 vr2, vr3
+ vcnt1.8 vr2, vr3
+ vclz.8 vr2, vr3
+ vclz.16 vr2, vr3
+ vclz.32 vr2, vr3
+ vcls.u8 vr2, vr3
+ vcls.u16 vr2, vr3
+ vcls.u32 vr2, vr3
+ vcls.s8 vr2, vr3
+ vcls.s16 vr2, vr3
+ vcls.s32 vr2, vr3
+ vabs.s8 vr2, vr3
+ vabs.s16 vr2, vr3
+ vabs.s32 vr2, vr3
+ vabs.u8.s vr2, vr3
+ vabs.u16.s vr2, vr3
+ vabs.u32.s vr2, vr3
+ vabs.s8.s vr2, vr3
+ vabs.s16.s vr2, vr3
+ vabs.s32.s vr2, vr3
+ vneg.u8 vr2, vr3
+ vneg.u16 vr2, vr3
+ vneg.u32 vr2, vr3
+ vneg.s8 vr2, vr3
+ vneg.s16 vr2, vr3
+ vneg.s32 vr2, vr3
+ vneg.u8.s vr2, vr3
+ vneg.u16.s vr2, vr3
+ vneg.u32.s vr2, vr3
+ vneg.s8.s vr2, vr3
+ vneg.s16.s vr2, vr3
+ vneg.s32.s vr2, vr3
+ vcmphsz.u8 vr2, vr3
+ vcmphsz.u16 vr2, vr3
+ vcmphsz.u32 vr2, vr3
+ vcmphsz.s8 vr2, vr3
+ vcmphsz.s16 vr2, vr3
+ vcmphsz.s32 vr2, vr3
+ vcmpltz.u8 vr2, vr3
+ vcmpltz.u16 vr2, vr3
+ vcmpltz.u32 vr2, vr3
+ vcmpltz.s8 vr2, vr3
+ vcmpltz.s16 vr2, vr3
+ vcmpltz.s32 vr2, vr3
+ vcmpnez.u8 vr2, vr3
+ vcmpnez.u16 vr2, vr3
+ vcmpnez.u32 vr2, vr3
+ vcmpnez.s8 vr2, vr3
+ vcmpnez.s8 vr2, vr3
+ vcmpnez.s16 vr2, vr3
+ vcmpnez.s32 vr2, vr3
+ vtrch.8 vr2, vr3, vr4
+ vtrch.16 vr2, vr3, vr4
+ vtrch.32 vr2, vr3, vr4
+ vtrcl.8 vr2, vr3, vr4
+ vtrcl.16 vr2, vr3, vr4
+ vtrcl.32 vr2, vr3, vr4
+ vadd.u8 vr2, vr3, vr4
+ vadd.u16 vr2, vr3, vr4
+ vadd.u32 vr2, vr3, vr4
+ vadd.s8 vr2, vr3, vr4
+ vadd.s16 vr2, vr3, vr4
+ vadd.s32 vr2, vr3, vr4
+ vadd.eu8 vr2, vr3, vr4
+ vadd.eu16 vr2, vr3, vr4
+ vadd.es8 vr2, vr3, vr4
+ vadd.es16 vr2, vr3, vr4
+ vcadd.u8 vr2, vr3, vr4
+ vcadd.u16 vr2, vr3, vr4
+ vcadd.u32 vr2, vr3, vr4
+ vcadd.s8 vr2, vr3, vr4
+ vcadd.s16 vr2, vr3, vr4
+ vcadd.s32 vr2, vr3, vr4
+ vadd.xu16.sl vr2, vr3, vr4
+ vadd.xu32.sl vr2, vr3, vr4
+ vadd.xs16.sl vr2, vr3, vr4
+ vadd.xs32.sl vr2, vr3, vr4
+ vadd.xu16 vr2, vr3, vr4
+ vadd.xu32 vr2, vr3, vr4
+ vadd.xs16 vr2, vr3, vr4
+ vadd.xs32 vr2, vr3, vr4
+ vaddh.u8 vr2, vr3, vr4
+ vaddh.u16 vr2, vr3, vr4
+ vaddh.u32 vr2, vr3, vr4
+ vaddh.s8 vr2, vr3, vr4
+ vaddh.s16 vr2, vr3, vr4
+ vaddh.s32 vr2, vr3, vr4
+ vaddh.u8.r vr2, vr3, vr4
+ vaddh.u16.r vr2, vr3, vr4
+ vaddh.u32.r vr2, vr3, vr4
+ vaddh.s8.r vr2, vr3, vr4
+ vaddh.s16.r vr2, vr3, vr4
+ vaddh.s32.r vr2, vr3, vr4
+ vadd.u8.s vr2, vr3, vr4
+ vadd.u16.s vr2, vr3, vr4
+ vadd.u32.s vr2, vr3, vr4
+ vadd.s8.s vr2, vr3, vr4
+ vadd.s16.s vr2, vr3, vr4
+ vadd.s32.s vr2, vr3, vr4
+ vsub.u8 vr2, vr3, vr4
+ vsub.u16 vr2, vr3, vr4
+ vsub.u32 vr2, vr3, vr4
+ vsub.s8 vr2, vr3, vr4
+ vsub.s16 vr2, vr3, vr4
+ vsub.s32 vr2, vr3, vr4
+ vsub.eu8 vr2, vr3, vr4
+ vsub.eu16 vr2, vr3, vr4
+ vsub.es8 vr2, vr3, vr4
+ vsub.es16 vr2, vr3, vr4
+ vsabs.u8 vr2, vr3, vr4
+ vsabs.u16 vr2, vr3, vr4
+ vsabs.u32 vr2, vr3, vr4
+ vsabs.s8 vr2, vr3, vr4
+ vsabs.s16 vr2, vr3, vr4
+ vsabs.s32 vr2, vr3, vr4
+ vsabs.eu8 vr2, vr3, vr4
+ vsabs.eu16 vr2, vr3, vr4
+ vsabs.es8 vr2, vr3, vr4
+ vsabs.es16 vr2, vr3, vr4
+ vsabsa.u8 vr2, vr3, vr4
+ vsabsa.u16 vr2, vr3, vr4
+ vsabsa.u32 vr2, vr3, vr4
+ vsabsa.s8 vr2, vr3, vr4
+ vsabsa.s16 vr2, vr3, vr4
+ vsabsa.s32 vr2, vr3, vr4
+ vsabsa.eu8 vr2, vr3, vr4
+ vsabsa.eu16 vr2, vr3, vr4
+ vsabsa.es8 vr2, vr3, vr4
+ vsabsa.es16 vr2, vr3, vr4
+ vsub.xu16 vr2, vr3, vr4
+ vsub.xu32 vr2, vr3, vr4
+ vsub.xs16 vr2, vr3, vr4
+ vsub.xs32 vr2, vr3, vr4
+ vsubh.u8 vr2, vr3, vr4
+ vsubh.u16 vr2, vr3, vr4
+ vsubh.u32 vr2, vr3, vr4
+ vsubh.s8 vr2, vr3, vr4
+ vsubh.s16 vr2, vr3, vr4
+ vsubh.s32 vr2, vr3, vr4
+ vsubh.u8.r vr2, vr3, vr4
+ vsubh.u16.r vr2, vr3, vr4
+ vsubh.u32.r vr2, vr3, vr4
+ vsubh.s8.r vr2, vr3, vr4
+ vsubh.s16.r vr2, vr3, vr4
+ vsubh.s32.r vr2, vr3, vr4
+ vsub.u8.s vr2, vr3, vr4
+ vsub.u16.s vr2, vr3, vr4
+ vsub.u32.s vr2, vr3, vr4
+ vsub.s8.s vr2, vr3, vr4
+ vsub.s16.s vr2, vr3, vr4
+ vsub.s32.s vr2, vr3, vr4
+ vmul.u8 vr2, vr3, vr4
+ vmul.u16 vr2, vr3, vr4
+ vmul.u32 vr2, vr3, vr4
+ vmul.s8 vr2, vr3, vr4
+ vmul.s16 vr2, vr3, vr4
+ vmul.s32 vr2, vr3, vr4
+ vmul.eu8 vr2, vr3, vr4
+ vmul.eu16 vr2, vr3, vr4
+ vmul.es8 vr2, vr3, vr4
+ vmul.es16 vr2, vr3, vr4
+ vmula.u8 vr2, vr3, vr4
+ vmula.u16 vr2, vr3, vr4
+ vmula.u32 vr2, vr3, vr4
+ vmula.s8 vr2, vr3, vr4
+ vmula.s16 vr2, vr3, vr4
+ vmula.s32 vr2, vr3, vr4
+ vmula.eu8 vr2, vr3, vr4
+ vmula.eu16 vr2, vr3, vr4
+ vmula.eu32 vr2, vr3, vr4
+ vmula.es8 vr2, vr3, vr4
+ vmula.es16 vr2, vr3, vr4
+ vmula.es32 vr2, vr3, vr4
+ vmuls.u8 vr2, vr3, vr4
+ vmuls.u16 vr2, vr3, vr4
+ vmuls.u32 vr2, vr3, vr4
+ vmuls.s8 vr2, vr3, vr4
+ vmuls.s16 vr2, vr3, vr4
+ vmuls.s32 vr2, vr3, vr4
+ vmuls.eu8 vr2, vr3, vr4
+ vmuls.eu16 vr2, vr3, vr4
+ vmuls.es8 vr2, vr3, vr4
+ vmuls.es16 vr2, vr3, vr4
+ vshr.u8 vr2, vr3, vr4
+ vshr.u16 vr2, vr3, vr4
+ vshr.u32 vr2, vr3, vr4
+ vshr.s8 vr2, vr3, vr4
+ vshr.s16 vr2, vr3, vr4
+ vshr.s32 vr2, vr3, vr4
+ vshr.u8.r vr2, vr3, vr4
+ vshr.u16.r vr2, vr3, vr4
+ vshr.u32.r vr2, vr3, vr4
+ vshr.s8.r vr2, vr3, vr4
+ vshr.s16.r vr2, vr3, vr4
+ vshr.s32.r vr2, vr3, vr4
+ vshl.u8 vr2, vr3, vr4
+ vshl.u16 vr2, vr3, vr4
+ vshl.u32 vr2, vr3, vr4
+ vshl.s8 vr2, vr3, vr4
+ vshl.s16 vr2, vr3, vr4
+ vshl.s32 vr2, vr3, vr4
+ vshl.u8.s vr2, vr3, vr4
+ vshl.u16.s vr2, vr3, vr4
+ vshl.u32.s vr2, vr3, vr4
+ vshl.s8.s vr2, vr3, vr4
+ vshl.s16.s vr2, vr3, vr4
+ vshl.s32.s vr2, vr3, vr4
+ vcmphs.u8 vr2, vr3, vr4
+ vcmphs.u16 vr2, vr3, vr4
+ vcmphs.u32 vr2, vr3, vr4
+ vcmphs.s8 vr2, vr3, vr4
+ vcmphs.s16 vr2, vr3, vr4
+ vcmphs.s32 vr2, vr3, vr4
+ vcmplt.u8 vr2, vr3, vr4
+ vcmplt.u16 vr2, vr3, vr4
+ vcmplt.u32 vr2, vr3, vr4
+ vcmplt.s8 vr2, vr3, vr4
+ vcmplt.s16 vr2, vr3, vr4
+ vcmplt.s32 vr2, vr3, vr4
+ vcmpne.u8 vr2, vr3, vr4
+ vcmpne.u16 vr2, vr3, vr4
+ vcmpne.u32 vr2, vr3, vr4
+ vcmpne.s8 vr2, vr3, vr4
+ vcmpne.s16 vr2, vr3, vr4
+ vcmpne.s32 vr2, vr3, vr4
+ vmax.u8 vr2, vr3, vr4
+ vmax.u16 vr2, vr3, vr4
+ vmax.u32 vr2, vr3, vr4
+ vmax.s8 vr2, vr3, vr4
+ vmax.s16 vr2, vr3, vr4
+ vmax.s32 vr2, vr3, vr4
+ vmin.u8 vr2, vr3, vr4
+ vmin.u16 vr2, vr3, vr4
+ vmin.u32 vr2, vr3, vr4
+ vmin.s8 vr2, vr3, vr4
+ vmin.s16 vr2, vr3, vr4
+ vmin.s32 vr2, vr3, vr4
+ vcmax.u8 vr2, vr3, vr4
+ vcmax.u16 vr2, vr3, vr4
+ vcmax.u32 vr2, vr3, vr4
+ vcmax.s8 vr2, vr3, vr4
+ vcmax.s16 vr2, vr3, vr4
+ vcmax.s32 vr2, vr3, vr4
+ vcmin.u8 vr2, vr3, vr4
+ vcmin.u16 vr2, vr3, vr4
+ vcmin.u32 vr2, vr3, vr4
+ vcmin.s8 vr2, vr3, vr4
+ vcmin.s16 vr2, vr3, vr4
+ vcmin.s32 vr2, vr3, vr4
+ vand.8 vr2, vr3, vr4
+ vand.16 vr2, vr3, vr4
+ vand.32 vr2, vr3, vr4
+ vandn.8 vr2, vr3, vr4
+ vandn.16 vr2, vr3, vr4
+ vandn.32 vr2, vr3, vr4
+ vor.8 vr2, vr3, vr4
+ vor.16 vr2, vr3, vr4
+ vor.32 vr2, vr3, vr4
+ vnor.8 vr2, vr3, vr4
+ vnor.16 vr2, vr3, vr4
+ vnor.32 vr2, vr3, vr4
+ vxor.8 vr2, vr3, vr4
+ vxor.16 vr2, vr3, vr4
+ vxor.32 vr2, vr3, vr4
+ vtst.8 vr2, vr3, vr4
+ vtst.16 vr2, vr3, vr4
+ vtst.32 vr2, vr3, vr4
+ vbpermz.8 vr2, vr3, vr4
+ vbpermz.16 vr2, vr3, vr4
+ vbpermz.32 vr2, vr3, vr4
+ vbperm.8 vr2, vr3, vr4
+ vbperm.16 vr2, vr3, vr4
+ vbperm.32 vr2, vr3, vr4
+ vdch.8 vr2, vr3, vr4
+ vdch.16 vr2, vr3, vr4
+ vdch.32 vr2, vr3, vr4
+ vdcl.8 vr2, vr3, vr4
+ vdcl.16 vr2, vr3, vr4
+ vdcl.32 vr2, vr3, vr4
+ vich.8 vr2, vr3, vr4
+ vich.16 vr2, vr3, vr4
+ vich.32 vr2, vr3, vr4
+ vicl.8 vr2, vr3, vr4
+ vicl.16 vr2, vr3, vr4
+ vicl.32 vr2, vr3, vr4
diff --git a/gas/testsuite/gas/csky/cskyv2_all.d b/gas/testsuite/gas/csky/cskyv2_all.d
new file mode 100644
index 0000000..b17a5e7
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_all.d
@@ -0,0 +1,325 @@
+# name: csky - all
+#as: -mcpu=ck810 -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*0000\s*bkpt
+\s*[0-9a-f]*:\s*3316\s*movi\s*r3,\s*22
+\s*[0-9a-f]*:\s*ea100016\s*movi\s*r16,\s*22
+\s*[0-9a-f]*:\s*ea03012c\s*movi\s*r3,\s*300
+\s*[0-9a-f]*:\s*c4104834\s*lsli\s*r20,\s*r16,\s*0
+\s*[0-9a-f]*:\s*c6824848\s*lsri\s*r8,\s*r2,\s*20
+\s*[0-9a-f]*:\s*5227\s*asri\s*r1,\s*r2,\s*7
+\s*[0-9a-f]*:\s*6049\s*addc\s*r1,\s*r2
+\s*[0-9a-f]*:\s*c4310051\s*addc\s*r17,\s*r17,\s*r1
+\s*[0-9a-f]*:\s*c4620041\s*addc\s*r1,\s*r2,\s*r3
+\s*[0-9a-f]*:\s*6049\s*addc\s*r1,\s*r2
+\s*[0-9a-f]*:\s*c6210041\s*addc\s*r1,\s*r1,\s*r17
+\s*[0-9a-f]*:\s*c7d20052\s*addc\s*r18,\s*r18,\s*r30
+\s*[0-9a-f]*:\s*604b\s*subc\s*r1,\s*r2
+\s*[0-9a-f]*:\s*c4310111\s*subc\s*r17,\s*r17,\s*r1
+\s*[0-9a-f]*:\s*c4620101\s*subc\s*r1,\s*r2,\s*r3
+\s*[0-9a-f]*:\s*c4220101\s*subc\s*r1,\s*r2,\s*r1
+\s*[0-9a-f]*:\s*c6210101\s*subc\s*r1,\s*r1,\s*r17
+\s*[0-9a-f]*:\s*c7d20112\s*subc\s*r18,\s*r18,\s*r30
+\s*[0-9a-f]*:\s*650c\s*cmphs\s*r3,\s*r4
+\s*[0-9a-f]*:\s*650d\s*cmplt\s*r3,\s*r4
+\s*[0-9a-f]*:\s*650e\s*cmpne\s*r3,\s*r4
+\s*[0-9a-f]*:\s*64c3\s*mvcv\s*r3
+\s*[0-9a-f]*:\s*c4000610\s*mvcv\s*r16
+\s*[0-9a-f]*:\s*6848\s*and\s*r1,\s*r2
+\s*[0-9a-f]*:\s*6849\s*andn\s*r1,\s*r2
+\s*[0-9a-f]*:\s*690e\s*tst\s*r3,\s*r4
+\s*[0-9a-f]*:\s*c4902080\s*tst\s*r16,\s*r4
+\s*[0-9a-f]*:\s*680f\s*tstnbz\s*r3
+\s*[0-9a-f]*:\s*c4102100\s*tstnbz\s*r16
+\s*[0-9a-f]*:\s*c6f22432\s*or\s*r18,\s*r18,\s*r23
+\s*[0-9a-f]*:\s*6c49\s*xor\s*r1,\s*r2
+\s*[0-9a-f]*:\s*6c4a\s*nor\s*r1,\s*r2
+\s*[0-9a-f]*:\s*6c8f\s*mov\s*r2,\s*r3
+\s*[0-9a-f]*:\s*7808\s*jmp\s*r2
+\s*[0-9a-f]*:\s*e8d00000\s*jmp\s*r16
+\s*[0-9a-f]*:\s*7bc9\s*jsr\s*r2
+\s*[0-9a-f]*:\s*e8f00000\s*jsr\s*r16
+\s*[0-9a-f]*:\s*783c\s*rts
+\s*[0-9a-f]*:\s*e8cf0000\s*rts
+\s*[0-9a-f]*:\s*6c03\s*mov\s*r0, \s*r0
+\s*[0-9a-f]*:\s*c4364036\s*lsl\s*r22,\s*r22,\s*r1
+\s*[0-9a-f]*:\s*c4224041\s*lsr\s*r1,\s*r2,\s*r1
+\s*[0-9a-f]*:\s*704a\s*asr\s*r1,\s*r2
+\s*[0-9a-f]*:\s*c6014101\s*rotl\s*r1,\s*r1,\s*r16
+\s*[0-9a-f]*:\s*748c\s*zextb\s*r2,\s*r3
+\s*[0-9a-f]*:\s*748d\s*zexth\s*r2,\s*r3
+\s*[0-9a-f]*:\s*748e\s*sextb\s*r2,\s*r3
+\s*[0-9a-f]*:\s*748f\s*sexth\s*r2,\s*r3
+\s*[0-9a-f]*:\s*788e\s*revb\s*r2,\s*r3
+\s*[0-9a-f]*:\s*788f\s*revh\s*r2,\s*r3
+\s*[0-9a-f]*:\s*c4036090\s*revb\s*r16,\s*r3
+\s*[0-9a-f]*:\s*c4106102\s*revh\s*r2,\s*r16
+\s*[0-9a-f]*:\s*c6218421\s*mult\s*r1,\s*r1,\s*r17
+\s*[0-9a-f]*:\s*7d1c\s*mult\s*r4,\s*r7
+\s*[0-9a-f]*:\s*c6479027\s*mulsh\s*r7,\s*r7,\s*r18
+\s*[0-9a-f]*:\s*7ca1\s*mulsh\s*r2,\s*r8
+\s*[0-9a-f]*:\s*c43e943e\s*mulsw\s*r30,\s*r30,\s*r1
+\s*[0-9a-f]*:\s*c4419421\s*mulsw\s*r1,\s*r1,\s*r2
+\s*[0-9a-f]*:\s*8344\s*ld.b\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*8b42\s*ld.h\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*9841\s*ld.w\s*r2,\s*\(sp,\s*0x4\)
+\s*[0-9a-f]*:\s*a344\s*st.b\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*ab42\s*st.h\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*b841\s*st.w\s*r2,\s*\(sp,\s*0x4\)
+\s*[0-9a-f]*:\s*d9030004\s*ld.b\s*r8,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*d8481002\s*ld.h\s*r2,\s*\(r8,\s*0x4\)
+\s*[0-9a-f]*:\s*9841\s*ld.w\s*r2,\s*\(sp,\s*0x4\)
+\s*[0-9a-f]*:\s*dc480004\s*st.b\s*r2,\s*\(r8,\s*0x4\)
+\s*[0-9a-f]*:\s*dc481002\s*st.h\s*r2,\s*\(r8,\s*0x4\)
+\s*[0-9a-f]*:\s*dd0e2001\s*st.w\s*r8,\s*\(sp,\s*0x4\)
+\s*[0-9a-f]*:\s*d8434003\s*ld.bs\s*r2,\s*\(r3,\s*0x3\)
+\s*[0-9a-f]*:\s*d8433001\s*ld.d\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*dc433001\s*st.d\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*dc437001\s*stex.w\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*d8437001\s*ldex.w\s*r2,\s*\(r3,\s*0x4\)
+\s*[0-9a-f]*:\s*140c\s*addi\s*sp,\s*sp,\s*48
+\s*[0-9a-f]*:\s*1b01\s*addi\s*r3,\s*sp,\s*4
+\s*[0-9a-f]*:\s*2113\s*addi\s*r1,\s*20
+\s*[0-9a-f]*:\s*2113\s*addi\s*r1,\s*20
+\s*[0-9a-f]*:\s*e6b50013\s*addi\s*r21,\s*r21,\s*20
+\s*[0-9a-f]*:\s*e42101ff\s*addi\s*r1,\s*r1,\s*512
+\s*[0-9a-f]*:\s*5c42\s*addi\s*r2,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e5040000\s*addi\s*r8,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e4240008\s*addi\s*r1,\s*r4,\s*9
+\s*[0-9a-f]*:\s*cc3c0008\s*addi\s*r1,\s*r28,\s*9
+\s*[0-9a-f]*:\s*e46e0000\s*addi\s*r3,\s*sp,\s*1
+\s*[0-9a-f]*:\s*e46e03ff\s*addi\s*r3,\s*sp,\s*1024
+\s*[0-9a-f]*:\s*e5ce0032\s*addi\s*sp,\s*sp,\s*51
+\s*[0-9a-f]*:\s*e5ce01ff\s*addi\s*sp,\s*sp,\s*512
+\s*[0-9a-f]*:\s*2113\s*addi\s*r1,\s*20
+\s*[0-9a-f]*:\s*5c42\s*addi\s*r2,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e4440000\s*addi\s*r2,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e46e03ff\s*addi\s*r3,\s*sp,\s*1024
+\s*[0-9a-f]*:\s*e5ce0032\s*addi\s*sp,\s*sp,\s*51
+\s*[0-9a-f]*:\s*142c\s*subi\s*sp,\s*sp,\s*48
+\s*[0-9a-f]*:\s*2913\s*subi\s*r1,\s*20
+\s*[0-9a-f]*:\s*2913\s*subi\s*r1,\s*20
+\s*[0-9a-f]*:\s*e6b51013\s*subi\s*r21,\s*r21,\s*20
+\s*[0-9a-f]*:\s*e42111ff\s*subi\s*r1,\s*r1,\s*512
+\s*[0-9a-f]*:\s*5c43\s*subi\s*r2,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e5041000\s*subi\s*r8,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e4241008\s*subi\s*r1,\s*r4,\s*9
+\s*[0-9a-f]*:\s*e43c1008\s*subi\s*r1,\s*r28,\s*9
+\s*[0-9a-f]*:\s*e5ce1032\s*subi\s*sp,\s*sp,\s*51
+\s*[0-9a-f]*:\s*e5ce11ff\s*subi\s*sp,\s*sp,\s*512
+\s*[0-9a-f]*:\s*2913\s*subi\s*r1,\s*20
+\s*[0-9a-f]*:\s*5c43\s*subi\s*r2,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e4441000\s*subi\s*r2,\s*r4,\s*1
+\s*[0-9a-f]*:\s*e5ce1032\s*subi\s*sp,\s*sp,\s*51
+\s*[0-9a-f]*:\s*60c2\s*subu\s*r3,\s*r0
+\s*[0-9a-f]*:\s*6202\s*subu\s*r8,\s*r0
+\s*[0-9a-f]*:\s*c4030089\s*subu\s*r9,\s*r3,\s*r0
+\s*[0-9a-f]*:\s*60c2\s*subu\s*r3,\s*r0
+\s*[0-9a-f]*:\s*6242\s*subu\s*r9,\s*r0
+\s*[0-9a-f]*:\s*c417008d\s*subu\s*r13,\s*r23,\s*r0
+\s*[0-9a-f]*:\s*60c0\s*addu\s*r3,\s*r0
+\s*[0-9a-f]*:\s*6200\s*addu\s*r8,\s*r0
+\s*[0-9a-f]*:\s*c4030029\s*addu\s*r9,\s*r3,\s*r0
+\s*[0-9a-f]*:\s*60c0\s*addu\s*r3,\s*r0
+\s*[0-9a-f]*:\s*6240\s*addu\s*r9,\s*r0
+\s*[0-9a-f]*:\s*c417002d\s*addu\s*r13,\s*r23,\s*r0
+\s*[0-9a-f]*:\s*3921\s*cmplti\s*r1,\s*2
+\s*[0-9a-f]*:\s*eb320003\s*cmplti\s*r18,\s*4
+\s*[0-9a-f]*:\s*670c\s*cmphs\s*r3,\s*r12
+\s*[0-9a-f]*:\s*c6c30420\s*cmphs\s*r3,\s*r22
+\s*[0-9a-f]*:\s*6489\s*cmplt\s*r2,\s*r2
+\s*[0-9a-f]*:\s*c7220440\s*cmplt\s*r2,\s*r25
+\s*[0-9a-f]*:\s*3d20\s*cmplti\s*r5,\s*1
+\s*[0-9a-f]*:\s*eb390000\s*cmplti\s*r25,\s*1
+\s*[0-9a-f]*:\s*3a40\s*cmpnei\s*r2,\s*0
+\s*[0-9a-f]*:\s*eb580000\s*cmpnei\s*r24,\s*0
+\s*[0-9a-f]*:\s*c7e42880\s*btsti\s*r4,\s*31
+\s*[0-9a-f]*:\s*c7f82880\s*btsti\s*r24,\s*31
+\s*[0-9a-f]*:\s*6400\s*cmphs\s*r0,\s*r0
+\s*[0-9a-f]*:\s*6402\s*cmpne\s*r0,\s*r0
+\s*[0-9a-f]*:\s*6089\s*addc\s*r2,\s*r2
+\s*[0-9a-f]*:\s*c6100050\s*addc\s*r16,\s*r16,\s*r16
+\s*[0-9a-f]*:\s*c0a01820\s*sce\s*5
+\s*[0-9a-f]*:\s*c0002820\s*trap\s*2
+\s*[0-9a-f]*:\s*c4402c20\s*clrf\s*r2
+\s*[0-9a-f]*:\s*c7402c40\s*clrt\s*r26
+\s*[0-9a-f]*:\s*c0004020\s*rte
+\s*[0-9a-f]*:\s*c0004420\s*rfi
+\s*[0-9a-f]*:\s*c0004820\s*stop
+\s*[0-9a-f]*:\s*c0004c20\s*wait
+\s*[0-9a-f]*:\s*c0005020\s*doze
+\s*[0-9a-f]*:\s*c0005420\s*we
+\s*[0-9a-f]*:\s*c0005820\s*se
+\s*[0-9a-f]*:\s*c4000517\s*mvc\s*r23
+\s*[0-9a-f]*:\s*c4009823\s*mfhis\s*r3
+\s*[0-9a-f]*:\s*c4009891\s*mflos\s*r17
+\s*[0-9a-f]*:\s*c4009a00\s*mvtc
+\s*[0-9a-f]*:\s*c4009c32\s*mfhi\s*r18
+\s*[0-9a-f]*:\s*c4139c40\s*mthi\s*r19
+\s*[0-9a-f]*:\s*c4009c83\s*mflo\s*r3
+\s*[0-9a-f]*:\s*c4089d00\s*mtlo\s*r8
+\s*[0-9a-f]*:\s*c0000420\s*sync\s*0
+\s*[0-9a-f]*:\s*c0200420\s*sync\s*1
+\s*[0-9a-f]*:\s*c2800420\s*sync\s*20
+\s*[0-9a-f]*:\s*c0601c20\s*idly\s*4
+\s*[0-9a-f]*:\s*c0601c20\s*idly\s*4
+\s*[0-9a-f]*:\s*c0601c20\s*idly\s*4
+\s*[0-9a-f]*:\s*c0801c20\s*idly\s*5
+\s*[0-9a-f]*:\s*c3e01c20\s*idly\s*32
+\s*[0-9a-f]*:\s*fc2044d2\s*cprc\s*\<1,\s*1234\>
+\s*[0-9a-f]*:\s*fc2084d2\s*cpop\s*\<1,\s*1234\>
+\s*[0-9a-f]*:\s*fc3414d2\s*cpwgr\s*r20,\s*\<1,\s*1234\>
+\s*[0-9a-f]*:\s*fc3434d2\s*cpwcr\s*r20,\s*\<1,\s*1234\>
+\s*[0-9a-f]*:\s*fc3404d2\s*cprgr\s*r20,\s*\<1,\s*1234\>
+\s*[0-9a-f]*:\s*fc3424d2\s*cprcr\s*r20,\s*\<1,\s*1234\>
+\s*[0-9a-f]*:\s*320c\s*movi\s*r2,\s*12
+\s*[0-9a-f]*:\s*ea220010\s*movih\s*r2,\s*16
+\s*[0-9a-f]*:\s*ea021000\s*movi\s*r2,\s*4096
+\s*[0-9a-f]*:\s*ea220001\s*movih\s*r2,\s*1
+\s*[0-9a-f]*:\s*1491\s*pop\s*r4, r15
+\s*[0-9a-f]*:\s*1498\s*pop\s*r4-r11, r15
+\s*[0-9a-f]*:\s*ebc00100\s*pop\s*r28
+\s*[0-9a-f]*:\s*ebc00020\s*pop\s*r16
+\s*[0-9a-f]*:\s*14d1\s*push\s*r4, r15
+\s*[0-9a-f]*:\s*14d8\s*push\s*r4-r11, r15
+\s*[0-9a-f]*:\s*ebe00100\s*push\s*r28
+\s*[0-9a-f]*:\s*ebe00020\s*push\s*r16
+\s*[0-9a-f]*:\s*c4625c42\s*ins\s*r3,\s*r2,\s*4,\s*2
+\s*[0-9a-f]*:\s*c4425483\s*zext\s*r3,\s*r2,\s*4,\s*2
+\s*[0-9a-f]*:\s*c4425883\s*sext\s*r3,\s*r2,\s*4,\s*2
+\s*[0-9a-f]*:\s*e4622002\s*andi\s*r3,\s*r2,\s*2
+\s*[0-9a-f]*:\s*e4623002\s*andni\s*r3,\s*r2,\s* 2
+\s*[0-9a-f]*:\s*e462400c\s*xori\s*r3,\s*r2,\s* 12
+\s*[0-9a-f]*:\s*d0621c22\s*ldm\s*r3-r5,\s*\(r2\)
+\s*[0-9a-f]*:\s*d4621c22\s*stm\s*r3-r5,\s*\(r2\)
+\s*[0-9a-f]*:\s*c4410083\s*subu\s*r3,\s*r1,\s*r2
+\s*[0-9a-f]*:\s*d4220023\s*str\.b\s*r3,\s*\(r2,\s*r1\s*<<\s*0\)
+\s*[0-9a-f]*:\s*d4220423\s*str\.h\s*r3,\s*\(r2,\s*r1\s*<<\s*0\)
+\s*[0-9a-f]*:\s*d4220823\s*str\.w\s*r3,\s*\(r2,\s*r1\s*<<\s*0\)
+\s*[0-9a-f]*:\s*d0220043\s*ldr\.b\s*r3,\s*\(r2,\s*r1\s*<<\s*1\)
+\s*[0-9a-f]*:\s*d0220443\s*ldr\.h\s*r3,\s*\(r2,\s*r1\s*<<\s*1\)
+\s*[0-9a-f]*:\s*d0220843\s*ldr\.w\s*r3,\s*\(r2,\s*r1\s*<<\s*1\)
+\s*[0-9a-f]*:\s*d0621022\s*ldr\.bs\s*r2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*d0621042\s*ldr\.bs\s*r2,\s*\(r2,\s*r3\s*<<\s*1\)
+\s*[0-9a-f]*:\s*d0621082\s*ldr\.bs\s*r2,\s*\(r2,\s*r3\s*<<\s*2\)
+\s*[0-9a-f]*:\s*d0621102\s*ldr\.bs\s*r2,\s*\(r2,\s*r3\s*<<\s*3\)
+\s*[0-9a-f]*:\s*d0621422\s*ldr\.hs\s*r2,\s*\(r2,\s*r3\s*<<\s*0\)
+\s*[0-9a-f]*:\s*d0621442\s*ldr\.hs\s*r2,\s*\(r2,\s*r3\s*<<\s*1\)
+\s*[0-9a-f]*:\s*d0621482\s*ldr\.hs\s*r2,\s*\(r2,\s*r3\s*<<\s*2\)
+\s*[0-9a-f]*:\s*d0621502\s*ldr\.hs\s*r2,\s*\(r2,\s*r3\s*<<\s*3\)
+\s*[0-9a-f]*:\s*c4424d03\s*xsr\s*r3,\s*r2,\s*3
+\s*[0-9a-f]*:\s*c4424c83\s*asrc\s*r3,\s*r2,\s*3
+\s*[0-9a-f]*:\s*c4424c43\s*lsrc\s*r3,\s*r2,\s*3
+\s*[0-9a-f]*:\s*c4424c23\s*lslc\s*r3,\s*r2,\s*3
+\s*[0-9a-f]*:\s*c4824903\s*rotli\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4014901\s*rotli\s*r1,\s*r1,\s*0
+\s*[0-9a-f]*:\s*c7e14901\s*rotli\s*r1,\s*r1,\s*31
+\s*[0-9a-f]*:\s*c7304901\s*rotli\s*r1,\s*r16,\s*25
+\s*[0-9a-f]*:\s*c7e14901\s*rotli\s*r1,\s*r1,\s*31
+\s*[0-9a-f]*:\s*c4014901\s*rotli\s*r1,\s*r1,\s*0
+\s*[0-9a-f]*:\s*c4f04901\s*rotli\s*r1,\s*r16,\s*7
+\s*[0-9a-f]*:\s*c4821083\s*decne\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4821043\s*declt\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4821023\s*decgt\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4620d04\s*dect\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4620c84\s*decf\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4620c24\s*incf\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*c4620c44\s*inct\s*r3,\s*r2,\s*4
+\s*[0-9a-f]*:\s*d0831c23\s*ldm\s*r4-r7,\s*\(r3\)
+\s*[0-9a-f]*:\s*d4831c23\s*stm\s*r4-r7,\s*\(r3\)
+\s*[0-9a-f]*:\s*c1007020\s*psrclr\s*ee
+\s*[0-9a-f]*:\s*c0607020\s*psrclr\s*fe,\s*af
+\s*[0-9a-f]*:\s*c1607420\s*psrset\s*ee,\s*fe,\s*af
+\s*[0-9a-f]*:\s*c1e07420\s*psrset\s*ee,\s*ie,\s*fe,\s*af
+\s*[0-9a-f]*:\s*c4140211\s*abs\s*r17,\s*r20
+\s*[0-9a-f]*:\s*c4155043\s*bgenr\s*r3,\s*r21
+\s*[0-9a-f]*:\s*c4016217\s*brev\s*r23,\s*r1
+\s*[0-9a-f]*:\s*c4037025\s*xtrb0\s*r5,\s*r3
+\s*[0-9a-f]*:\s*c4097043\s*xtrb1\s*r3,\s*r9
+\s*[0-9a-f]*:\s*c4147090\s*xtrb2\s*r16,\s*r20
+\s*[0-9a-f]*:\s*c418710b\s*xtrb3\s*r11,\s*r24
+\s*[0-9a-f]*:\s*c4157c22\s*ff0\s*r2,\s*r21
+\s*[0-9a-f]*:\s*c4017c52\s*ff1\s*r18,\s*r1
+\s*[0-9a-f]*:\s*c0026423\s*mtcr\s*r2,\s*cr<3,\s*0>
+\s*[0-9a-f]*:\s*c0026424\s*mtcr\s*r2,\s*cr<4,\s*0>
+\s*[0-9a-f]*:\s*c0026421\s*mtcr\s*r2,\s*cr<1,\s*0>
+\s*[0-9a-f]*:\s*c0006022\s*mfcr\s*r2,\s*cr<0,\s*0>
+\s*[0-9a-f]*:\s*c0006022\s*mfcr\s*r2,\s*cr<0,\s*0>
+\s*[0-9a-f]*:\s*c0006022\s*mfcr\s*r2,\s*cr<0,\s*0>
+\s*[0-9a-f]*:\s*6c8a\s*nor\s*r2,\s*r2
+\s*[0-9a-f]*:\s*c6102490\s*nor\s*r16,\s*r16,\s*r16
+\s*[0-9a-f]*:\s*c6102482\s*nor\s*r2,\s*r16,\s*r16
+\s*[0-9a-f]*:\s*6c8a\s*nor\s*r2,\s*r2
+\s*[0-9a-f]*:\s*c4830822\s*ixh\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*c4830842\s*ixw\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*c4830882\s*ixd\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*c4838042\s*divs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*c4838022\s*divu\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*c4220c20\s*incf\s*r1,\s*r2,\s*0
+\s*[0-9a-f]*:\s*c6e20c40\s*inct\s*r23,\s*r2,\s*0
+\s*[0-9a-f]*:\s*ea0800ff\s*movi\s*r8,\s*255
+\s*[0-9a-f]*:\s*c7e05021\s*bmaski\s*r1,\s*32
+\s*[0-9a-f]*:\s*310f\s*movi\s*r1,\s*15
+\s*[0-9a-f]*:\s*c6005021\s*bmaski\s*r1,\s*17
+\s*[0-9a-f]*:\s*ea15ffff\s*movi\s*r21,\s*65535
+\s*[0-9a-f]*:\s*ea0dffff\s*movi\s*r13,\s*65535
+\s*[0-9a-f]*:\s*c7c05021\s*bmaski\s*r1,\s*31
+\s*[0-9a-f]*:\s*c7e05021\s*bmaski\s*r1,\s*32
+\s*[0-9a-f]*:\s*d8026002\s*pldr\s*\(r2,\s*0x8\)
+\s*[0-9a-f]*:\s*dc026002\s*pldw\s*\(r2,\s*0x8\)
+\s*[0-9a-f]*:\s*6c46\s*nor\s*r1,\s*r1
+\s*[0-9a-f]*:\s*2100\s*addi\s*r1,\s*1
+\s*[0-9a-f]*:\s*6c8a\s*nor\s*r2,\s*r2
+\s*[0-9a-f]*:\s*2217\s*addi\s*r2,\s*24
+\s*[0-9a-f]*:\s*c4034c83\s*asrc\s*r3,\s*r3,\s*1
+\s*[0-9a-f]*:\s*c4840c21\s*incf\s*r4,\s*r4,\s*1
+\s*[0-9a-f]*:\s*c5ad0c41\s*inct\s*r13,\s*r13,\s*1
+\s*[0-9a-f]*:\s*c6100c81\s*decf\s*r16,\s*r16,\s*1
+\s*[0-9a-f]*:\s*c4311031\s*decgt\s*r17,\s*r17,\s*1
+\s*[0-9a-f]*:\s*c4331053\s*declt\s*r19,\s*r19,\s*1
+\s*[0-9a-f]*:\s*c4341094\s*decne\s*r20,\s*r20,\s*1
+\s*[0-9a-f]*:\s*c7ff0d01\s*dect\s*r31,\s*r31,\s*1
+\s*[0-9a-f]*:\s*c40b4c2b\s*lslc\s*r11,\s*r11,\s*1
+\s*[0-9a-f]*:\s*c4194c59\s*lsrc\s*r25,\s*r25,\s*1
+\s*[0-9a-f]*:\s*c40c4d0c\s*xsr\s*r12,\s*r12,\s*1
+\s*[0-9a-f]*:\s*c4778057\s*divs\s*r23,\s*r23,\s*r3
+\s*[0-9a-f]*:\s*c7c18021\s*divu\s*r1,\s*r1,\s*r30
+\s*[0-9a-f]*:\s*c40d020d\s*abs\s*r13,\s*r13
+\s*[0-9a-f]*:\s*c40c620c\s*brev\s*r12,\s*r12
+\s*[0-9a-f]*:\s*c4087c48\s*ff1\s*r8,\s*r8
+\s*[0-9a-f]*:\s*6c46\s*nor\s*r1,\s*r1
+\s*[0-9a-f]*:\s*c6312491\s*nor\s*r17,\s*r17,\s*r17
+\s*[0-9a-f]*:\s*7488\s*zextb\s*r2,\s*r2
+\s*[0-9a-f]*:\s*c41355f3\s*zexth\s*r19,\s*r19
+\s*[0-9a-f]*:\s*c41d58fd\s*sextb\s*r29,\s*r29
+\s*[0-9a-f]*:\s*76ef\s*sexth\s*r11,\s*r11
+\s*[0-9a-f]*:\s*c6210821\s*ixh\s*r1,\s*r1,\s*r17
+\s*[0-9a-f]*:\s*c4370857\s*ixw\s*r23,\s*r23,\s*r1
+#...
+\s*[0-9a-f]*:\s*c4630083\s*subu\s*r3,\s*r3,\s*r3
+\s*[0-9a-f]*:\s*c63f0091\s*subu\s*r17,\s*r31,\s*r17
+\s*[0-9a-f]*:\s*492c\s*lsri\s*r1,\s*r1,\s*12
+\s*[0-9a-f]*:\s*c4554835\s*lsli\s*r21,\s*r21,\s*2
+\s*[0-9a-f]*:\s*c4419421\s*mulsw\s*r1,\s*r1,\s*r2
+\s*[0-9a-f]*:\s*e463207b\s*andi\s*r3,\s*r3,\s*123
+\s*[0-9a-f]*:\s*c5684908\s*rotli\s*r8,\s*r8,\s*11
+\s*[0-9a-f]*:\s*e860fdf8\s*bt\s*0x0.*
+\s*[0-9a-f]*:\s*e840fdf6\s*bf\s*0x0.*
+\s*[0-9a-f]*:\s*e860fdf4\s*bt\s*0x0.*
+\s*[0-9a-f]*:\s*e840fdf2\s*bf\s*0x0.*
+\s*[0-9a-f]*:\s*e800fdf0\s*br\s*0x0.*
+\s*[0-9a-f]*:\s*e800fdee\s*br\s*0x0.*
+\s*[0-9a-f]*:\s*e3fffdec\s*bsr\s*0x0.*
+\s*[0-9a-f]*:\s*cc500000\s*srs\.b\s*r2,\s*\[0x0\].*
+\s*[0-9a-f]*:\s*cc400000\s*lrs\.b\s*r2,\s*\[0x0\].*
+\s*[0-9a-f]*:\s*cc540000\s*srs\.h\s*r2,\s*\[0x0\].*
+\s*[0-9a-f]*:\s*cc440000\s*lrs\.h\s*r2,\s*\[0x0\].*
+\s*[0-9a-f]*:\s*cc580000\s*srs\.w\s*r2,\s*\[0x0\].*
+\s*[0-9a-f]*:\s*cc480000\s*lrs\.w\s*r2,\s*\[0x0\].*
+\s*[0-9a-f]*:\s*ec430002\s*ori\s*r2,\s*r3,\s*2
+\s*[0-9a-f]*:\s*ec43000a\s*ori\s*r2,\s*r3,\s*10
diff --git a/gas/testsuite/gas/csky/cskyv2_all.s b/gas/testsuite/gas/csky/cskyv2_all.s
new file mode 100644
index 0000000..3826b06
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_all.s
@@ -0,0 +1,316 @@
+.text
+all:
+ bkpt
+ movi r3, 22
+ movi r16, 22
+ movi r3, 300
+ lsli r20, r16, 0
+ lsri r8, r2, 20
+ asri r1, r2, 7
+ addc r1, r2
+ addc r17, r1
+ addc r1, r2, r3
+ addc r1, r2, r1
+ addc r1, r17
+ addc r18, r18, r30
+ subc r1, r2
+ subc r17, r1
+ subc r1, r2, r3
+ subc r1, r2, r1
+ subc r1, r17
+ subc r18, r18, r30
+ cmphs r3, r4
+ cmplt r3, r4
+ cmpne r3, r4
+ mvcv r3
+ mvcv r16
+ and r1, r2
+ andn r1, r2
+ tst r3, r4
+ tst r16, r4
+ tstnbz r3
+ tstnbz r16
+ or r18, r23
+ xor r1, r1, r2
+ nor r1, r2, r1
+ mov r2, r3
+ jmp r2
+ jmp r16
+ jsr r2
+ jsr r16
+ rts
+ rts32
+ nop
+ lsl r22, r1
+ lsr r1, r2, r1
+ asr r1, r1, r2
+ rotl r1, r1, r16
+ zextb r2, r3
+ zexth r2, r3
+ sextb r2, r3
+ sexth r2, r3
+ revb r2, r3
+ revh r2, r3
+ revb r16, r3
+ revh r2, r16
+ mult r1, r1, r17
+ mul r4, r7
+ mulsh r7, r18
+ muls.h r2, r8
+ mulsw r30, r30, r1
+ mulsw r1, r2
+ ld.b r2, (r3, 4)
+ ld.h r2, (r3, 4)
+ ld.w r2, (r14, 4)
+ st.b r2, (r3, 4)
+ st.h r2, (r3, 4)
+ st.w r2, (r14, 4)
+ ld.b r8, (r3, 4)
+ ld.h r2, (r8, 4)
+ ld.w r2, (r14, 4)
+ st.b r2, (r8, 4)
+ st.h r2, (r8, 4)
+ st.w r8, (r14, 4)
+ ld.bs r2, (r3, 3)
+ ld.d r2, (r3, 4)
+ st.d r2, (r3, 4)
+ stex.w r2, (r3, 4)
+ ldex.w r2, (r3, 4)
+ addi sp, sp, 0x30
+ addi r3, sp, 0x4
+ addi r1, 20
+ addi r1, r1, 20
+ addi r21, 20
+ addi r1, 0x200
+ addi r2, r4, 1
+ addi r8, r4, 1
+ addi r1, r4, 9
+ addi r1, r28, 9
+ addi r3, sp, 0x1
+ addi r3, sp, 0x400
+ addi sp, sp, 0x33
+ addi sp, sp, 0x200
+ addi16 r1, 20
+ addi16 r2, r4, 1
+ addi32 r2, r4, 1
+ addi32 r3, sp, 0x400
+ addi32 sp, sp, 0x33
+ subi sp, sp, 0x30
+ subi r1, 20
+ subi r1, r1, 20
+ subi r21, 20
+ subi r1, 0x200
+ subi r2, r4, 1
+ subi r8, r4, 1
+ subi r1, r4, 9
+ subi r1, r28, 9
+ subi sp, sp, 0x33
+ subi sp, sp, 0x200
+ subi16 r1, 20
+ subi16 r2, r4, 1
+ subi32 r2, r4, 1
+ subi32 sp, sp, 0x33
+ sub r3, r0
+ sub r8, r0
+ sub r9, r3, r0
+ sub r3, r3, r0
+ sub r9, r9, r0
+ sub r13, r23, r0
+ add r3, r0
+ add r8, r0
+ add r9, r3, r0
+ add r3, r3, r0
+ add r9, r9, r0
+ add r13, r23, r0
+ cmplei r1, 1
+ cmplei r18, 3
+ cmpls r12, r3
+ cmpls r22, r3
+ cmpgt r2, r2
+ cmpgt r25, r2
+ tstle r5
+ tstle r25
+ tstne r2
+ tstne r24
+ tstlt r4
+ tstlt r24
+ setc
+ clrc
+ rotlc r2, 1
+ rotlc r16, 1
+ sce 5
+ trap 2
+ clrf r2
+ clrt r26
+ rte
+ rfi
+ stop
+ wait
+ doze
+ we
+ se
+ mvc r23
+ mfhis r3
+ mflos r17
+ mvtc
+ mfhi r18
+ mthi r19
+ mflo r3
+ mtlo r8
+ sync 0
+ sync 1
+ sync 20
+ idly 0
+ idly 2
+ idly 4
+ idly 5
+ idly 32
+ cprc <1, 1234>
+ cpop <1, 1234>
+ cpwgr r20, <1, 1234>
+ cpwcr r20, <1, 1234>
+ cprgr r20, <1, 1234>
+ cprcr r20, <1, 1234>
+ movi r2, 12
+ movih r2, 16
+ bgeni r2, 12
+ bgeni r2, 16
+ pop r4, r15
+ pop r15, r4-r11
+ pop r28
+ pop r16
+ push r4, r15
+ push r15, r4-r11
+ push r28
+ push r16
+ ins r3, r2, 4, 2
+ zext r3, r2, 4, 2
+ sext r3, r2, 4, 2
+ andi r3, r2, 2
+ andni r3, r2, 2
+ xori r3, r2, 12
+ ldm r3-r5, (r2)
+ stm r3-r5, (r2)
+ rsub r3, r2, r1
+ str.b r3, (r2, r1 << 0)
+ str.h r3, (r2, r1 << 0)
+ str.w r3, (r2, r1 << 0)
+ ldr.b r3, (r2, r1 << 1)
+ ldr.h r3, (r2, r1 << 1)
+ ldr.w r3, (r2, r1 << 1)
+ ldr.bs r2, (r2, r3 << 0)
+ ldr.bs r2, (r2, r3 << 1)
+ ldr.bs r2, (r2, r3 << 2)
+ ldr.bs r2, (r2, r3 << 3)
+ ldr.hs r2, (r2, r3 << 0)
+ ldr.hs r2, (r2, r3 << 1)
+ ldr.hs r2, (r2, r3 << 2)
+ ldr.hs r2, (r2, r3 << 3)
+ xsr r3, r2, 3
+ asrc r3, r2, 3
+ lsrc r3, r2, 3
+ lslc r3, r2, 3
+ rotli r3, r2, 4
+ rotri r1, 32
+ rotri r1, 1
+ rotri r1, r16, 7
+ rotli r1, 31
+ rotli r1, 0
+ rotli r1, r16, 7
+ decne r3, r2, 4
+ declt r3, r2, 4
+ decgt r3, r2, 4
+ dect r3, r2, 4
+ decf r3, r2, 4
+ incf r3, r2, 4
+ inct r3, r2, 4
+ ldq r4-r7, (r3)
+ stq r4-r7, (r3)
+ psrclr ee
+ psrclr af, fe
+ psrset ee, fe, af
+ psrset ie, ee, fe, af
+ abs r17, r20
+ bgenr r3, r21
+ brev r23, r1
+ xtrb0 r5, r3
+ xtrb1 r3, r9
+ xtrb2 r16, r20
+ xtrb3 r11, r24
+ ff0 r2, r21
+ ff1 r18, r1
+ mtcr r2, cr<3, 0>
+ mtcr r2, cr4
+ mtcr r2, vbr
+ mfcr r2, cr<0, 0>
+ mfcr r2, cr0
+ mfcr r2, psr
+ not r2
+ not r16
+ not r2, r16
+ not r2, r2
+ ixh r2, r3, r4
+ ixw r2, r3, r4
+ ixd r2, r3, r4
+ divs r2, r3, r4
+ divu r2, r3, r4
+ movf r1, r2
+ movt r23, r2
+ bmaski r8, 8
+ bmaski r1, 0
+ bmaski r1, 4
+ bmaski r1, 17
+ bmaski r21, 16
+ bmaski r13, 16
+ bmaski r1, 31
+ bmaski r1, 32
+ pldr (r2, 0x8)
+ pldw (r2, 0x8)
+ neg r1
+ rsubi r2, 23
+ asrc r3
+ incf r4
+ inct r13
+ decf r16
+ decgt r17
+ declt r19
+ decne r20
+ dect r31
+ lslc r11
+ lsrc r25
+ xsr r12
+ divs r23, r3
+ divu r1, r30
+ abs r13
+ brev r12
+ ff1 r8
+ not r1
+ not r17
+ zextb r2
+ zexth r19
+ sextb r29
+ sexth r11
+ ixh r1, r17
+ ixw r23, r1
+ rsub r3, r3
+ rsub r17, r31
+ lsri r1, 12
+ lsli r21, 2
+ mulsw r1, r2
+ andi r3, 123
+ rori r8, 21
+ bt all
+ bf all
+ jbt all
+ jbf all
+ br all
+ jbr all
+ bsr all
+ srs.b r2, [all]
+ lrs.b r2, [all]
+ srs.h r2, [all]
+ lrs.h r2, [all]
+ srs.w r2, [all]
+ lrs.w r2, [all]
+ ori r2, r3, 2
+ ori r2, r3, 10
diff --git a/gas/testsuite/gas/csky/cskyv2_dsp.d b/gas/testsuite/gas/csky/cskyv2_dsp.d
new file mode 100644
index 0000000..f2e3d33
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_dsp.d
@@ -0,0 +1,18 @@
+# name: csky - all
+#as: -mcpu=ck810e -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*c4818820\s*mulu\s*r1,\s*r4
+\s*[0-9a-f]*:\s*c6ec8840\s*mulua\s*r12,\s*r23
+\s*[0-9a-f]*:\s*c46f8880\s*mulus\s*r15,\s*r3
+\s*[0-9a-f]*:\s*c4418c20\s*muls\s*r1,\s*r2
+\s*[0-9a-f]*:\s*c4428c40\s*mulsa\s*r2,\s*r2
+\s*[0-9a-f]*:\s*c4638c80\s*mulss\s*r3,\s*r3
+\s*[0-9a-f]*:\s*c6689040\s*mulsha\s*r8,\s*r19
+\s*[0-9a-f]*:\s*c4319080\s*mulshs\s*r17,\s*r1
+\s*[0-9a-f]*:\s*c6ec9440\s*mulswa\s*r12,\s*r23
+\s*[0-9a-f]*:\s*c4a39480\s*mulsws\s*r3,\s*r5
diff --git a/gas/testsuite/gas/csky/cskyv2_dsp.s b/gas/testsuite/gas/csky/cskyv2_dsp.s
new file mode 100644
index 0000000..9c0666c
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_dsp.s
@@ -0,0 +1,11 @@
+.text
+ mulu r1, r4
+ mulua r12, r23
+ mulus r15, r3
+ muls r1, r2
+ mulsa r2, r2
+ mulss r3, r3
+ mulsha r8, r19
+ mulshs r17, r1
+ mulswa r12, r23
+ mulsws r3, r5
diff --git a/gas/testsuite/gas/csky/cskyv2_elrw.d b/gas/testsuite/gas/csky/cskyv2_elrw.d
new file mode 100644
index 0000000..5a52d5a
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_elrw.d
@@ -0,0 +1,10 @@
+# name: cskyv2 - elrw
+#as: -mcpu=ck801 -melrw
+#objdump: -D
+
+.*: +file format .*csky.*
+#...
+\s*[0-9a-f]*:\s*024e\s*lrw\s*r2,\s*0x1234.*
+#...
+\s*[0-9a-f]*:\s*c0004020\s*rte
+\s*[0-9a-f]*:\s*00001234\s*\.long\s*0x00001234
diff --git a/gas/testsuite/gas/csky/cskyv2_elrw.s b/gas/testsuite/gas/csky/cskyv2_elrw.s
new file mode 100644
index 0000000..07f8898
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_elrw.s
@@ -0,0 +1,6 @@
+.text
+ lrw r2, 0x1234
+.rept 351
+ nop
+.endr
+ rte
diff --git a/gas/testsuite/gas/csky/cskyv2_float.d b/gas/testsuite/gas/csky/cskyv2_float.d
new file mode 100644
index 0000000..f1039c9
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_float.d
@@ -0,0 +1,59 @@
+# name: csky - all
+#as: -mcpu=ck810f -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*f4000100\s*fcmpzhss\s*fr0
+\s*[0-9a-f]*:\s*f4010120\s*fcmpzlss\s*fr1
+\s*[0-9a-f]*:\s*f4050140\s*fcmpznes\s*fr5
+\s*[0-9a-f]*:\s*f4080160\s*fcmpzuos\s*fr8
+\s*[0-9a-f]*:\s*f40a0900\s*fcmpzhsd\s*fr10
+\s*[0-9a-f]*:\s*f40d0920\s*fcmpzlsd\s*fr13
+\s*[0-9a-f]*:\s*f40e0940\s*fcmpzned\s*fr14
+\s*[0-9a-f]*:\s*f40f0960\s*fcmpzuod\s*fr15
+\s*[0-9a-f]*:\s*f409008c\s*fmovs\s*fr12,\s*fr9
+\s*[0-9a-f]*:\s*f40000c1\s*fabss\s*fr1,\s*fr0
+\s*[0-9a-f]*:\s*f40100e2\s*fnegs\s*fr2,\s*fr1
+\s*[0-9a-f]*:\s*f4470180\s*fcmphss\s*fr7,\s*fr2
+\s*[0-9a-f]*:\s*f46601a0\s*fcmplts\s*fr6,\s*fr3
+\s*[0-9a-f]*:\s*f48201c0\s*fcmpnes\s*fr2,\s*fr4
+\s*[0-9a-f]*:\s*f4ac01e0\s*fcmpuos\s*fr12,\s*fr5
+\s*[0-9a-f]*:\s*f406032b\s*frecips\s*fr11,\s*fr6
+\s*[0-9a-f]*:\s*f407034a\s*fsqrts\s*fr10,\s*fr7
+\s*[0-9a-f]*:\s*f4080889\s*fmovd\s*fr9,\s*fr8
+\s*[0-9a-f]*:\s*f40908cd\s*fabsd\s*fr13,\s*fr9
+\s*[0-9a-f]*:\s*f40a08ee\s*fnegd\s*fr14,\s*fr10
+\s*[0-9a-f]*:\s*f56f0980\s*fcmphsd\s*fr15,\s*fr11
+\s*[0-9a-f]*:\s*f58009a0\s*fcmpltd\s*fr0,\s*fr12
+\s*[0-9a-f]*:\s*f5a309c0\s*fcmpned\s*fr3,\s*fr13
+\s*[0-9a-f]*:\s*f5c409e0\s*fcmpuod\s*fr4,\s*fr14
+\s*[0-9a-f]*:\s*f40f0b25\s*frecipd\s*fr5,\s*fr15
+\s*[0-9a-f]*:\s*f4080b48\s*fsqrtd\s*fr8,\s*fr8
+\s*[0-9a-f]*:\s*f4031081\s*fmovm\s*fr1,\s*fr3
+\s*[0-9a-f]*:\s*f40d10c3\s*fabsm\s*fr3,\s*fr13
+\s*[0-9a-f]*:\s*f40210ef\s*fnegm\s*fr15,\s*fr2
+\s*[0-9a-f]*:\s*f402180f\s*fstosi.rn\s*fr15,\s*fr2
+\s*[0-9a-f]*:\s*f402182e\s*fstosi.rz\s*fr14,\s*fr2
+\s*[0-9a-f]*:\s*f40f184d\s*fstosi.rpi\s*fr13,\s*fr15
+\s*[0-9a-f]*:\s*f40e186c\s*fstosi.rni\s*fr12,\s*fr14
+\s*[0-9a-f]*:\s*f40d188b\s*fstoui.rn\s*fr11,\s*fr13
+\s*[0-9a-f]*:\s*f40c18aa\s*fstoui.rz\s*fr10,\s*fr12
+\s*[0-9a-f]*:\s*f40b18c9\s*fstoui.rpi\s*fr9,\s*fr11
+\s*[0-9a-f]*:\s*f40a18e8\s*fstoui.rni\s*fr8,\s*fr10
+\s*[0-9a-f]*:\s*f4091907\s*fdtosi.rn\s*fr7,\s*fr9
+\s*[0-9a-f]*:\s*f4081926\s*fdtosi.rz\s*fr6,\s*fr8
+\s*[0-9a-f]*:\s*f4071945\s*fdtosi.rpi\s*fr5,\s*fr7
+\s*[0-9a-f]*:\s*f4061964\s*fdtosi.rni\s*fr4,\s*fr6
+\s*[0-9a-f]*:\s*f4051983\s*fdtoui.rn\s*fr3,\s*fr5
+\s*[0-9a-f]*:\s*f40419a2\s*fdtoui.rz\s*fr2,\s*fr4
+\s*[0-9a-f]*:\s*f40319c1\s*fdtoui.rpi\s*fr1,\s*fr3
+\s*[0-9a-f]*:\s*f40219e0\s*fdtoui.rni\s*fr0,\s*fr2
+\s*[0-9a-f]*:\s*f4011a0e\s*fsitos\s*fr14,\s*fr1
+\s*[0-9a-f]*:\s*f4001a2c\s*fuitos\s*fr12,\s*fr0
+\s*[0-9a-f]*:\s*f4021a8d\s*fsitod\s*fr13,\s*fr2
+\s*[0-9a-f]*:\s*f4041aab\s*fuitod\s*fr11,\s*fr4
+\s*[0-9a-f]*:\s*f4081ac2\s*fdtos\s*fr2,\s*fr8
+\s*[0-9a-f]*:\s*f40b1ae5\s*fstod\s*fr5,\s*fr11
diff --git a/gas/testsuite/gas/csky/cskyv2_float.s b/gas/testsuite/gas/csky/cskyv2_float.s
new file mode 100644
index 0000000..ff73391
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_float.s
@@ -0,0 +1,52 @@
+.text
+fcmpzhss vr0
+fcmpzlss vr1
+fcmpznes vr5
+fcmpzuos vr8
+fcmpzhsd vr10
+fcmpzlsd vr13
+fcmpzned vr14
+fcmpzuod vr15
+fmovs vr12, fr9
+fabss vr1, fr0
+fnegs vr2, fr1
+fcmphss vr7, fr2
+fcmplts vr6, fr3
+fcmpnes vr2, fr4
+fcmpuos vr12, fr5
+frecips vr11, fr6
+fsqrts vr10, fr7
+fmovd vr9, fr8
+fabsd vr13, fr9
+fnegd vr14, fr10
+fcmphsd vr15, fr11
+fcmpltd vr0, fr12
+fcmpned vr3, fr13
+fcmpuod vr4, fr14
+frecipd vr5, fr15
+fsqrtd vr8, fr8
+fmovm vr1, fr3
+fabsm vr3, fr13
+fnegm vr15, fr2
+fstosi.rn vr15, vr2
+fstosi.rz vr14, vr2
+fstosi.rpi vr13, vr15
+fstosi.rni vr12, vr14
+fstoui.rn vr11, fr13
+fstoui.rz vr10, fr12
+fstoui.rpi vr9, fr11
+fstoui.rni fr8, vr10
+fdtosi.rn fr7, vr9
+fdtosi.rz fr6, vr8
+fdtosi.rpi fr5, vr7
+fdtosi.rni fr4, vr6
+fdtoui.rn fr3, fr5
+fdtoui.rz fr2, fr4
+fdtoui.rpi fr1, fr3
+fdtoui.rni fr0, fr2
+fsitos vr14, vr1
+fuitos fr12, vr0
+fsitod fr13, fr2
+fuitod fr11, fr4
+fdtos vr2, vr8
+fstod fr5, vr11
diff --git a/gas/testsuite/gas/csky/cskyv2_lrw.d b/gas/testsuite/gas/csky/cskyv2_lrw.d
new file mode 100644
index 0000000..5b8ea04
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_lrw.d
@@ -0,0 +1,19 @@
+# name: cskyv2 - lrw
+#as: -mcpu=ck810 -W
+#objdump: -D
+
+.*: +file format .*csky.*
+#...
+00000000 <LRW>:
+\s*[0-9a-f]*:\s*ea020100\s*movi\s*r2,\s*256
+\s*[0-9a-f]*:\s*ea021000\s*movi\s*r2,\s*4096
+\s*[0-9a-f]*:\s*ea220001\s*movih\s*r2,\s*1
+\s*[0-9a-f]*:\s*1042\s*lrw\s*r2,\s*0x12341234.*
+\s*[0-9a-f]*:\s*1043\s*lrw\s*r2,\s*0x0.*
+\s*[0-9a-f]*:\s*1041\s*lrw\s*r2,\s*0x12341234.*
+#...
+00000012 <L1>:
+\s*[0-9a-f]*:\s*6c8f\s*mov\s*r2,\s*r3
+\s*[0-9a-f]*:\s*12341234\s*\.long\s*0x12341234
+\s*[0-9a-f]*:\s*00000000\s*\.long\s*0x00000000
+#...
diff --git a/gas/testsuite/gas/csky/cskyv2_lrw.s b/gas/testsuite/gas/csky/cskyv2_lrw.s
new file mode 100644
index 0000000..0ff6070
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_lrw.s
@@ -0,0 +1,11 @@
+.text
+LRW:
+ lrw r2, 0x100
+ lrw16 r2, 0x1000
+ lrw32 r2, 0x10000
+ lrw r2, 0x12341234
+ lrw r2, L1
+ lrw r2, [L1]
+
+L1:
+ mov r2, r3
diff --git a/gas/testsuite/gas/csky/cskyv2_mnolrw1.d b/gas/testsuite/gas/csky/cskyv2_mnolrw1.d
new file mode 100644
index 0000000..8714677
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_mnolrw1.d
@@ -0,0 +1,23 @@
+# name: cskyv2 - nolrw
+#as: -mcpu=ck810 -mnolrw -W
+#objdump: -D
+
+.*: +file format .*csky.*
+#...
+00000000 <LRW>:
+\s*[0-9a-f]*:\s*ea220000\s*movih\s*r2,\s*0
+\s*[0-9a-f]*:\s*ec420100\s*ori\s*r2,\s*r2,\s*256
+\s*[0-9a-f]*:\s*ea220000\s*movih\s*r2,\s*0
+\s*[0-9a-f]*:\s*ec421000\s*ori\s*r2,\s*r2,\s*4096
+\s*[0-9a-f]*:\s*ea220001\s*movih\s*r2,\s*1
+\s*[0-9a-f]*:\s*ec420000\s*ori\s*r2,\s*r2,\s*0
+\s*[0-9a-f]*:\s*ea221234\s*movih\s*r2,\s*4660
+\s*[0-9a-f]*:\s*ec421234\s*ori\s*r2,\s*r2,\s*4660
+\s*[0-9a-f]*:\s*ea220000\s*movih\s*r2,\s*0
+\s*[0-9a-f]*:\s*ec420000\s*ori\s*r2,\s*r2,\s*0
+\s*[0-9a-f]*:\s*ea220000\s*movih\s*r2,\s*0
+\s*[0-9a-f]*:\s*ec420000\s*ori\s*r2,\s*r2,\s*0
+#...
+00000030 <L1>:
+\s*[0-9a-f]*:\s*6c8f\s*mov\s*r2,\s*r3
+#...
diff --git a/gas/testsuite/gas/csky/cskyv2_mnolrw1.s b/gas/testsuite/gas/csky/cskyv2_mnolrw1.s
new file mode 100644
index 0000000..0ff6070
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_mnolrw1.s
@@ -0,0 +1,11 @@
+.text
+LRW:
+ lrw r2, 0x100
+ lrw16 r2, 0x1000
+ lrw32 r2, 0x10000
+ lrw r2, 0x12341234
+ lrw r2, L1
+ lrw r2, [L1]
+
+L1:
+ mov r2, r3
diff --git a/gas/testsuite/gas/csky/cskyv2_mnolrw2.d b/gas/testsuite/gas/csky/cskyv2_mnolrw2.d
new file mode 100644
index 0000000..2232e76
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_mnolrw2.d
@@ -0,0 +1,12 @@
+# name: csky - nolrw
+#as: -mcpu=ck810 -mnolrw -W
+#readelf: -r --wide
+
+
+Relocation section '.rela.text\' at offset .* contains 4 entries:
+#...
+00000020.*R_CKCORE_ADDR_HI16\s*00000030\s*L1\s*\+\s*0
+00000024.*R_CKCORE_ADDR_LO16\s*00000030\s*L1\s*\+\s*0
+00000028.*R_CKCORE_ADDR_HI16\s*00000030\s*L1\s*\+\s*0
+0000002c.*R_CKCORE_ADDR_LO16\s*00000030\s*L1\s*\+\s*0
+#pass
diff --git a/gas/testsuite/gas/csky/cskyv2_mnolrw2.s b/gas/testsuite/gas/csky/cskyv2_mnolrw2.s
new file mode 100644
index 0000000..0ff6070
--- /dev/null
+++ b/gas/testsuite/gas/csky/cskyv2_mnolrw2.s
@@ -0,0 +1,11 @@
+.text
+LRW:
+ lrw r2, 0x100
+ lrw16 r2, 0x1000
+ lrw32 r2, 0x10000
+ lrw r2, 0x12341234
+ lrw r2, L1
+ lrw r2, [L1]
+
+L1:
+ mov r2, r3
diff --git a/gas/testsuite/gas/csky/enhance_dsp.d b/gas/testsuite/gas/csky/enhance_dsp.d
new file mode 100644
index 0000000..4317038
--- /dev/null
+++ b/gas/testsuite/gas/csky/enhance_dsp.d
@@ -0,0 +1,217 @@
+#name: csky - enhancedsp
+#as: -mcpu=ck803er1
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*d0038002\s*ldbi.b\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d0038402\s*ldbi.h\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d0038802\s*ldbi.w\s*r2,\s*\(r3\)
+#...
+\s*[0-9a-f]*:\s*e9c20ffa\s*bloop\s*r2,\s*0x0,\s*0xc.*
+\s*[0-9a-f]*:\s*d0038c02\s*pldbi.d\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d0039002\s*ldbi.hs\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d0039402\s*ldbi.bs\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d4038002\s*stbi.b\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d4038402\s*stbi.h\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d4038802\s*stbi.w\s*r2,\s*\(r3\)
+\s*[0-9a-f]*:\s*d083a002\s*ldbir.b\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d083a402\s*ldbir.h\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d083a802\s*ldbir.w\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d083ac02\s*pldbir.d\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d083b402\s*ldbir.hs\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d083b002\s*ldbir.bs\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d483a002\s*stbir.b\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d483a402\s*stbir.h\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*d483a802\s*stbir.w\s*r2,\s*\(r3\),\s*r4
+\s*[0-9a-f]*:\s*f883c042\s*padd\.8\s*r2,\s*r3,\s*r4
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+\s*[0-9a-f]*:\s*f883c1c2\s*padd\.s8\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f883c102\s*padd\.u16\.s\s*r2,\s*r3,\s*r4
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+\s*[0-9a-f]*:\s*f883c242\s*paddh\.u8\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f883c2c2\s*paddh\.s8\s*r2,\s*r3,\s*r4
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+\s*[0-9a-f]*:\s*f803dda2\s*pneg\.s16\.s\s*r2,\s*r3
+\s*[0-9a-f]*:\s*f803ddc2\s*neg\.s32\.s\s*r2,\s*r3
+\s*[0-9a-f]*:\s*f803de62\s*dup\.8\s*r2,\s*r3,\s*3
+\s*[0-9a-f]*:\s*f803df02\s*dup\.16\s*r2,\s*r3,\s*0
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+\s*[0-9a-f]*:\s*f88380c2\s*muls\.u32\s*r2,\s*r3,\s*r4
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+\s*[0-9a-f]*:\s*f8838182\s*mula\.u32\.s\s*r2,\s*r3,\s*r4
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+\s*[0-9a-f]*:\s*f88383c2\s*muls\.s32\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838402\s*mul\.s32\.h\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838602\s*mul\.s32\.rh\s*r2,\s*r3,\s*r4
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+\s*[0-9a-f]*:\s*f8838702\s*rmul\.s32\.rh\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838582\s*mula\.s32\.hs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88385c2\s*muls\.s32\.hs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838782\s*mula\.s32\.rhs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88387c2\s*muls\.s32\.rhs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838802\s*mulxl\.s32\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838a02\s*mulxl\.s32\.r\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838c02\s*mulxh\.s32\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838e02\s*mulxh\.s32\.r\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838902\s*rmulxl\.s32\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838b02\s*rmulxl\.s32\.r\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838d02\s*rmulxh\.s32\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838f02\s*rmulxh\.s32\.r\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838982\s*mulaxl\.s32\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838b82\s*mulaxl\.s32\.rs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838d82\s*mulaxh\.s32\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838f82\s*mulaxh\.s32\.rs\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838022\s*mulll\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838262\s*mulhh\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838222\s*mulhl\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838122\s*rmulll\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838362\s*rmulhh\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838322\s*rmulhl\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88381a2\s*mulall\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88383e2\s*mulahh\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88383a2\s*mulahl\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88380a2\s*mulall\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88382e2\s*mulahh\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88380e2\s*mulahl\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88384a2\s*pmul\.u16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88384e2\s*pmulx\.u16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838422\s*pmul\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838462\s*pmulx\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838522\s*prmul\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838562\s*prmulx\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88385a2\s*prmul\.s16\.h\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88387a2\s*prmul\.s16\.rh\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88385e2\s*prmulx\.s16\.h\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88387e2\s*prmulx\.s16\.rh\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838922\s*mulca\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838962\s*mulcax\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838a22\s*mulcs\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838a62\s*mulcsr\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838c22\s*mulcsx\.s16\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88389a2\s*mulaca\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88389e2\s*mulacax\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838ba2\s*mulacs\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838be2\s*mulacsr\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838da2\s*mulacsx\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838de2\s*mulsca\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838fa2\s*mulscax\.s16\.s\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88388a2\s*mulaca\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f88388e2\s*mulacax\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838aa2\s*mulacs\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838ae2\s*mulacsr\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838ca2\s*mulacsx\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838ce2\s*mulsca\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838ce2\s*mulsca\.s16\.e\s*r2,\s*r3,\s*r4
+\s*[0-9a-f]*:\s*f8838442\s*mula\.32\.l\s*r2,\s*r3,\s*r4
diff --git a/gas/testsuite/gas/csky/enhance_dsp.s b/gas/testsuite/gas/csky/enhance_dsp.s
new file mode 100644
index 0000000..0491a53
--- /dev/null
+++ b/gas/testsuite/gas/csky/enhance_dsp.s
@@ -0,0 +1,219 @@
+
+.text
+hello:
+.loop_start:
+ ldbi.b r2, (r3)
+ ldbi.h r2, (r3)
+ ldbi.w r2, (r3)
+.loop_end:
+ bloop r2, .loop_start, .loop_end
+ pldbi.d r2, (r3)
+ ldbi.hs r2, (r3)
+ ldbi.bs r2, (r3)
+ stbi.b r2, (r3)
+ stbi.h r2, (r3)
+ stbi.w r2, (r3)
+ ldbir.b r2, (r3), r4
+ ldbir.h r2, (r3), r4
+ ldbir.w r2, (r3), r4
+ pldbir.d r2, (r3), r4
+ ldbir.hs r2, (r3), r4
+ ldbir.bs r2, (r3), r4
+ stbir.b r2, (r3), r4
+ stbir.h r2, (r3), r4
+ stbir.w r2, (r3), r4
+
+ padd.8 r2, r3, r4
+ padd.16 r2, r3, r4
+ padd.u8.s r2, r3, r4
+ padd.s8.s r2, r3, r4
+ padd.u16.s r2, r3, r4
+ padd.s16.s r2, r3, r4
+ add.u32.s r2, r3, r4
+ add.s32.s r2, r3, r4
+ psub.8 r2, r3, r4
+ psub.16 r2, r3, r4
+ psub.u8.s r2, r3, r4
+ psub.s8.s r2, r3, r4
+ psub.u16.s r2, r3, r4
+ psub.s16.s r2, r3, r4
+ sub.u32.s r2, r3, r4
+ sub.s32.s r2, r3, r4
+ paddh.u8 r2, r3, r4
+ paddh.s8 r2, r3, r4
+ paddh.u16 r2, r3, r4
+ paddh.s16 r2, r3, r4
+ addh.u32 r2, r3, r4
+ addh.s32 r2, r3, r4
+ psubh.u8 r2, r3, r4
+ psubh.s8 r2, r3, r4
+ psubh.u16 r2, r3, r4
+ psubh.s16 r2, r3, r4
+ subh.u32 r2, r3, r4
+ subh.s32 r2, r3, r4
+
+ pasx.16 r2, r3, r4
+ psax.16 r2, r3, r4
+ pasx.s16.s r2, r3, r4
+ pasx.u16.s r2, r3, r4
+ psax.u16.s r2, r3, r4
+ psax.s16.s r2, r3, r4
+ pasxh.u16 r2, r3, r4
+ pasxh.s16 r2, r3, r4
+ psaxh.u16 r2, r3, r4
+ psaxh.s16 r2, r3, r4
+ pcmpne.8 r2, r3, r4
+ pcmpne.16 r2, r3, r4
+ pcmphs.u8 r2, r3, r4
+ pcmphs.s16 r2, r3, r4
+ pcmphs.u16 r2, r3, r4
+ pcmphs.s8 r2, r3, r4
+ pcmplt.u8 r2, r3, r4
+ pcmplt.u16 r2, r3, r4
+ pcmplt.s16 r2, r3, r4
+ pcmplt.u16 r2, r3, r4
+ pmax.u8 r2, r3, r4
+ pmax.s8 r2, r3, r4
+ pmax.u16 r2, r3, r4
+ pmax.s16 r2, r3, r4
+ max.u32 r2, r3, r4
+ max.s32 r2, r3, r4
+ pmin.u8 r2, r3, r4
+ pmin.s8 r2, r3, r4
+ pmin.u16 r2, r3, r4
+ pmin.s16 r2, r3, r4
+ min.u32 r2, r3, r4
+ min.s32 r2, r3, r4
+ sel r3, r2, r1, r4
+
+ psabsa.u8 r2, r3, r4
+ psabsaa.u8 r2, r3, r4
+ divul r2, r3, r4
+ divsl r2, r3, r4
+ mulaca.s8 r2, r3, r4
+
+ asri.s32.r r2, r3, 16
+ asr.s32.r r2, r3, r6
+ lsri.u32.r r2, r3, 16
+ lsr.u32.r r2, r3, r6
+ lsli.u32.s r2, r3, 16
+ lsli.s32.s r2, r3, 16
+ lsl.u32.s r2, r3, r6
+ lsl.s32.s r2, r3, r6
+ pasri.s16 r2, r3, 8
+ pasr.s16 r2, r3, r6
+ pasri.s16.r r2, r3, 8
+ pasr.s16.r r2, r3, r6
+ plsri.u16 r2, r3, 8
+ plsr.u16 r2, r3, r4
+ plsri.u16.r r2, r3, 8
+ plsr.u16.r r2, r3, r4
+ plsli.u16 r2, r3, 8
+ plsl.u16 r2, r3, r16
+ plsli.u16.s r2, r3, 8
+ plsli.s16.s r2, r3, 8
+ plsl.u16.s r2, r3, r4
+ plsl.s16.s r2, r3, r4
+
+ pkg r2, r3, 4, r5, 3
+ dexti r2, r3, r4, 4
+ dext r2, r3, r4, r5
+ pkgll r2, r3, r4
+ pkghh r2, r3, r4
+ pext.u8.e r2, r3
+ pext.s8.e r2, r3
+ pextx.u8.e r2, r3
+ pextx.s8.e r2, r3
+ narl r2, r3, r4
+ narh r2, r3, r4
+ narlx r2, r3, r4
+ narhx r2, r3, r4
+ clipi.u32 r2, r3, 16
+ clipi.s32 r2, r3, 16
+ clip.u32 r2, r3, r4
+ clip.s32 r2, r3, r4
+ pclipi.s16 r2, r3, 4
+ pclipi.u16 r2, r3, 4
+ pclip.s16 r2, r3, r4
+ pclip.u16 r2, r3, r4
+ pabs.s8.s r2, r3
+ pabs.s16.s r2, r3
+ abs.s32.s r2, r3
+ pneg.s8.s r2, r3
+ pneg.s16.s r2, r3
+ neg.s32.s r2, r3
+ dup.8 r2, r3, 3
+ dup.16 r2, r3, 0
+
+ mul.u32 r2, r3, r4
+ mul.s32 r2, r3, r4
+ mula.u32 r2, r3, r4
+ mula.s32 r2, r3, r4
+ muls.u32 r2, r3, r4
+ muls.s32 r2, r3, r4
+ mula.u32.s r2, r3, r4
+ mula.s32.s r2, r3, r4
+ muls.u32.s r2, r3, r4
+ muls.s32.s r2, r3, r4
+ mul.s32.h r2, r3, r4
+ mul.s32.rh r2, r3, r4
+ rmul.s32.h r2, r3, r4
+ rmul.s32.rh r2, r3, r4
+ mula.s32.hs r2, r3, r4
+ muls.s32.hs r2, r3, r4
+ mula.s32.rhs r2, r3, r4
+ muls.s32.rhs r2, r3, r4
+ mulxl.s32 r2, r3, r4
+ mulxl.s32.r r2, r3, r4
+ mulxh.s32 r2, r3, r4
+ mulxh.s32.r r2, r3, r4
+ rmulxl.s32 r2, r3, r4
+ rmulxl.s32.r r2, r3, r4
+ rmulxh.s32 r2, r3, r4
+ rmulxh.s32.r r2, r3, r4
+ mulaxl.s32.s r2, r3, r4
+ mulaxl.s32.rs r2, r3, r4
+ mulaxh.s32.s r2, r3, r4
+ mulaxh.s32.rs r2, r3, r4
+ mulll.s16 r2, r3, r4
+ mulhh.s16 r2, r3, r4
+ mulhl.s16 r2, r3, r4
+ rmulll.s16 r2, r3, r4
+ rmulhh.s16 r2, r3, r4
+ rmulhl.s16 r2, r3, r4
+ mulall.s16.s r2, r3, r4
+ mulahh.s16.s r2, r3, r4
+ mulahl.s16.s r2, r3, r4
+ mulall.s16.e r2, r3, r4
+ mulahh.s16.e r2, r3, r4
+ mulahl.s16.e r2, r3, r4
+ pmul.u16 r2, r3, r4
+ pmulx.u16 r2, r3, r4
+ pmul.s16 r2, r3, r4
+ pmulx.s16 r2, r3, r4
+ prmul.s16 r2, r3, r4
+ prmulx.s16 r2, r3, r4
+ prmul.s16.h r2, r3, r4
+ prmul.s16.rh r2, r3, r4
+ prmulx.s16.h r2, r3, r4
+ prmulx.s16.rh r2, r3, r4
+ mulca.s16.s r2, r3, r4
+ mulcax.s16.s r2, r3, r4
+ mulcs.s16 r2, r3, r4
+ mulcsr.s16 r2, r3, r4
+ mulcsx.s16 r2, r3, r4
+ mulaca.s16.s r2, r3, r4
+ mulacax.s16.s r2, r3, r4
+ mulacs.s16.s r2, r3, r4
+ mulacsr.s16.s r2, r3, r4
+ mulacsx.s16.s r2, r3, r4
+ mulsca.s16.s r2, r3, r4
+ mulscax.s16.s r2, r3, r4
+ mulaca.s16.e r2, r3, r4
+ mulacax.s16.e r2, r3, r4
+ mulacs.s16.e r2, r3, r4
+ mulacsr.s16.e r2, r3, r4
+ mulacsx.s16.e r2, r3, r4
+ mulsca.s16.e r2, r3, r4
+ mulsca.s16.e r2, r3, r4
+ mula.32.l r2, r3, r4
diff --git a/gas/testsuite/gas/csky/java.d b/gas/testsuite/gas/csky/java.d
new file mode 100644
index 0000000..f433d52
--- /dev/null
+++ b/gas/testsuite/gas/csky/java.d
@@ -0,0 +1,12 @@
+# name: csky - java
+#as: -mcpu=ck802j
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*14ac\s*bpop\.h\s*r3
+\s*[0-9a-f]:\s*14ae\s*bpop\.w\s*r3
+\s*[0-9a-f]:\s*14ec\s*bpush\.h\s*r3
+\s*[0-9a-f]:\s*14ee\s*bpush\.w\s*r3
diff --git a/gas/testsuite/gas/csky/java.s b/gas/testsuite/gas/csky/java.s
new file mode 100644
index 0000000..c192750
--- /dev/null
+++ b/gas/testsuite/gas/csky/java.s
@@ -0,0 +1,6 @@
+.text
+hello:
+ bpop.h r3
+ bpop.w r3
+ bpush.h r3
+ bpush.w r3
diff --git a/gas/testsuite/gas/csky/jbsr.d b/gas/testsuite/gas/csky/jbsr.d
new file mode 100644
index 0000000..c036910
--- /dev/null
+++ b/gas/testsuite/gas/csky/jbsr.d
@@ -0,0 +1,14 @@
+# name: jbsr - csky
+#as: -mcpu=ck610
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*ffff\s*bsr\s*0x0.*
+\s*[0-9a-f]*:\s*f7ff\s*br\s*0x2.*
+\s*[0-9a-f]*:\s*f7ff\s*br\s*0x4.*
+\s*[0-9a-f]*:\s*1200\s*\.short\s*0x1200.*
+\s*[0-9a-f]*:\s*00000000\s*\.long\s*0x00000000.*
+#...
diff --git a/gas/testsuite/gas/csky/jbsr.s b/gas/testsuite/gas/csky/jbsr.s
new file mode 100644
index 0000000..860431a
--- /dev/null
+++ b/gas/testsuite/gas/csky/jbsr.s
@@ -0,0 +1,3 @@
+.text
+hello:
+ jbsr hello
diff --git a/gas/testsuite/gas/csky/jbt.d b/gas/testsuite/gas/csky/jbt.d
new file mode 100644
index 0000000..098bdc2
--- /dev/null
+++ b/gas/testsuite/gas/csky/jbt.d
@@ -0,0 +1,16 @@
+# name: jbt - csky
+#as: -mcpu=ck610
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*e7ff\s*bt\s*0x0.*
+\s*[0-9a-f]*:\s*e804\s*bf\s*0xc.*
+\s*[0-9a-f]*:\s*7001\s*jmpi\s*0x0.*
+\s*[0-9a-f]*:\s*0000\s*bkpt\s*
+\s*[0-9a-f]*:\s*0000\s*bkpt\s*
+\s*[0-9a-f]*:\s*0000\s*bkpt\s*
+\s*[0-9a-f]*:\s*1200\s*mov\s*r0,\s*r0
+#...
diff --git a/gas/testsuite/gas/csky/jbt.s b/gas/testsuite/gas/csky/jbt.s
new file mode 100644
index 0000000..10808df
--- /dev/null
+++ b/gas/testsuite/gas/csky/jbt.s
@@ -0,0 +1,10 @@
+.text
+hello:
+ jbt hello
+ jbt label
+.rept 33*1024
+ nop
+.endr
+
+label:
+ nop
diff --git a/gas/testsuite/gas/csky/jbt_pic.d b/gas/testsuite/gas/csky/jbt_pic.d
new file mode 100644
index 0000000..932cd7d
--- /dev/null
+++ b/gas/testsuite/gas/csky/jbt_pic.d
@@ -0,0 +1,23 @@
+# name: jbt - csky
+#as: -mcpu=ck610 -fpic
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*e7ff\s*bt\s*0x0.*
+\s*[0-9a-f]*:\s*e80b\s*bf\s*0x1a.*
+\s*[0-9a-f]*:\s*2470\s*subi\s*r0,\s*r0,\s*8
+\s*[0-9a-f]*:\s*9f00\s*st.w\s*r15,\s*\(r0,\s*0x0\)
+\s*[0-9a-f]*:\s*f800\s*bsr\s*0xa.*
+\s*[0-9a-f]*:\s*7102\s*lrw\s*r1,\s*0x10810.*
+\s*[0-9a-f]*:\s*1cf1\s*addu\s*r1,\s*r1,\s*r15
+\s*[0-9a-f]*:\s*8f00\s*ld.w\s*r15,\s*\(r0,\s*0x0\)
+\s*[0-9a-f]*:\s*2070\s*addi\s*r0,\s*r0,\s*8
+\s*[0-9a-f]*:\s*00c1\s*jmp\s*r1
+\s*[0-9a-f]*:\s*0810\s*cprgr\s*r0,\s*cpr1
+\s*[0-9a-f]*:\s*0001\s*sync
+\s*[0-9a-f]*:\s*0000\s*bkpt
+\s*[0-9a-f]*:\s*1200\s*mov\s*r0,\s*r0
+#...
diff --git a/gas/testsuite/gas/csky/jbt_pic.s b/gas/testsuite/gas/csky/jbt_pic.s
new file mode 100644
index 0000000..10808df
--- /dev/null
+++ b/gas/testsuite/gas/csky/jbt_pic.s
@@ -0,0 +1,10 @@
+.text
+hello:
+ jbt hello
+ jbt label
+.rept 33*1024
+ nop
+.endr
+
+label:
+ nop
diff --git a/gas/testsuite/gas/csky/jmpi1.d b/gas/testsuite/gas/csky/jmpi1.d
new file mode 100644
index 0000000..3cd1211
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpi1.d
@@ -0,0 +1,16 @@
+# name: jmpi1 - csky
+#as: -mcpu=ck610
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*0000\s*bkpt\s*
+\s*[0-9a-f]:\s*70[0-9a-f]*\s*jmpi\s*0x0\s*\/\/\s*from\s*address\s*pool\s*at\s*0x[0-9a-f]*
+\s*[0-9a-f]:\s*0000\s*bkpt\s*
+\s*[0-9a-f]:\s*f7ff\s*br\s*0x[0-9a-f]*\s*\/\/\s*[0-9a-f]*\s*\<LABEL\+0x[0-9a-f]*\>
+\s*[0-9a-f]:\s*f7ff\s*br\s*0x[0-9a-f]*\s*\/\/\s*[0-9a-f]*\s*\<LABEL\+0x[0-9a-f]*\>
+\s*[0-9a-f]:\s*1200\s*\.short\s*0x1200
+\s*[0-9a-f]:\s*00000000\s*\.long\s*0x00000000
+#...
diff --git a/gas/testsuite/gas/csky/jmpi1.s b/gas/testsuite/gas/csky/jmpi1.s
new file mode 100644
index 0000000..c7ad604
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpi1.s
@@ -0,0 +1,6 @@
+.text
+
+LABEL:
+ bkpt
+ jmpi LABEL
+ bkpt
diff --git a/gas/testsuite/gas/csky/jmpi2.d b/gas/testsuite/gas/csky/jmpi2.d
new file mode 100644
index 0000000..5d855cf
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpi2.d
@@ -0,0 +1,14 @@
+# name: jmpi2 - csky
+#as: -mcpu=ck610
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*0000\s*bkpt\s*
+\s*[0-9a-f]:\s*70[0-9a-f]*\s*jmpi\s*0x0\s*\/\/\s*from\s*address\s*pool\s*at\s*0x[0-9a-f]*
+\s*[0-9a-f]:\s*f7ff\s*br\s*0x[0-9a-f]*\s*\/\/\s*[0-9a-f]*\s*\<LABEL\+0x[0-9a-f]*\>
+\s*[0-9a-f]:\s*f7ff\s*br\s*0x[0-9a-f]*\s*\/\/\s*[0-9a-f]*\s*\<LABEL\+0x[0-9a-f]*\>
+\s*[0-9a-f]:\s*00000000\s*\.long\s*0x00000000
+#...
diff --git a/gas/testsuite/gas/csky/jmpi2.s b/gas/testsuite/gas/csky/jmpi2.s
new file mode 100644
index 0000000..91e209f
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpi2.s
@@ -0,0 +1,5 @@
+.text
+
+LABEL:
+ bkpt
+ jmpi LABEL2
diff --git a/gas/testsuite/gas/csky/jmpi3.d b/gas/testsuite/gas/csky/jmpi3.d
new file mode 100644
index 0000000..c19b04f
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpi3.d
@@ -0,0 +1,9 @@
+# name: jmpi2 - csky
+#as: -mcpu=ck610
+#readelf: -r --wide
+
+
+Relocation section '.rela.text\' at offset .* contains 1 entry:
+#...
+.*R_CKCORE_ADDR32[ \t]+00000000[ \t]+\.text \+[ \t]+[0-9a-f]+
+#pass
diff --git a/gas/testsuite/gas/csky/jmpi3.s b/gas/testsuite/gas/csky/jmpi3.s
new file mode 100644
index 0000000..c7ad604
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpi3.s
@@ -0,0 +1,6 @@
+.text
+
+LABEL:
+ bkpt
+ jmpi LABEL
+ bkpt
diff --git a/gas/testsuite/gas/csky/jmpiv2_1.d b/gas/testsuite/gas/csky/jmpiv2_1.d
new file mode 100644
index 0000000..d8006e7
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpiv2_1.d
@@ -0,0 +1,13 @@
+# name: jmpiv2_1 - csky
+#as: -mcpu=ck810
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*0000\s*bkpt\s*
+\s*[0-9a-f]:\s*eac00002\s*jmpi\s*0x0\s*\/\/\s*from\s*address\s*pool\s*at\s*0x[0-9a-f]*
+\s*[0-9a-f]:\s*0000\s*bkpt\s*
+\s*[0-9a-f]:\s*00000000\s*\.long\s*0x00000000
+#...
diff --git a/gas/testsuite/gas/csky/jmpiv2_1.s b/gas/testsuite/gas/csky/jmpiv2_1.s
new file mode 100644
index 0000000..c7ad604
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpiv2_1.s
@@ -0,0 +1,6 @@
+.text
+
+LABEL:
+ bkpt
+ jmpi LABEL
+ bkpt
diff --git a/gas/testsuite/gas/csky/jmpiv2_2.d b/gas/testsuite/gas/csky/jmpiv2_2.d
new file mode 100644
index 0000000..c0aef4a
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpiv2_2.d
@@ -0,0 +1,9 @@
+# name: jmpiv2_2 - csky
+#as: -mcpu=ck810
+#readelf: -r --wide
+
+
+Relocation section '.rela.text\' at offset .* contains 1 entry:
+#...
+.*R_CKCORE_ADDR32[ \t]+00000000[ \t]+\.text \+[ \t]+[0-9a-f]+
+#pass
diff --git a/gas/testsuite/gas/csky/jmpiv2_2.s b/gas/testsuite/gas/csky/jmpiv2_2.s
new file mode 100644
index 0000000..c7ad604
--- /dev/null
+++ b/gas/testsuite/gas/csky/jmpiv2_2.s
@@ -0,0 +1,6 @@
+.text
+
+LABEL:
+ bkpt
+ jmpi LABEL
+ bkpt
diff --git a/gas/testsuite/gas/csky/jsriv2_1.d b/gas/testsuite/gas/csky/jsriv2_1.d
new file mode 100644
index 0000000..524f847
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_1.d
@@ -0,0 +1,13 @@
+# name: jsriv2_1 - csky
+#as: -mcpu=ck807
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*0000\s*bkpt
+\s*[0-9a-f]:\s*eae00002\s*jsri\s*0x0\s*\/\/\s*from\s*address\s*pool\s*at\s*0x[0-9a-f]*
+\s*[0-9a-f]:\s*0000\s*.short\s*0x0000
+\s*[0-9a-f]:\s*00000000\s*.long\s*0x00000000
+#...
diff --git a/gas/testsuite/gas/csky/jsriv2_1.s b/gas/testsuite/gas/csky/jsriv2_1.s
new file mode 100644
index 0000000..45ce734
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_1.s
@@ -0,0 +1,5 @@
+.text
+
+LABEL:
+bkpt
+jsri LABEL
diff --git a/gas/testsuite/gas/csky/jsriv2_2.d b/gas/testsuite/gas/csky/jsriv2_2.d
new file mode 100644
index 0000000..3a373b5
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_2.d
@@ -0,0 +1,14 @@
+# name: jsriv2_2 - csky
+#as: -mcpu=ck810
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]:\s*0000\s*bkpt
+\s*[0-9a-f]:\s*e3ffffff\s*bsr\s*0x0\s*\/\/\s*0\s*<LABEL>
+\s*[0-9a-f]:\s*c4004820\s*lsli\s*r0,\s*\s*r0,\s*0
+\s*[0-9a-f]:\s*0000\s*.short\s*0x0000
+\s*[0-9a-f]:\s*00000000\s*.long\s*0x00000000
+#...
diff --git a/gas/testsuite/gas/csky/jsriv2_2.s b/gas/testsuite/gas/csky/jsriv2_2.s
new file mode 100644
index 0000000..45ce734
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_2.s
@@ -0,0 +1,5 @@
+.text
+
+LABEL:
+bkpt
+jsri LABEL
diff --git a/gas/testsuite/gas/csky/jsriv2_3.d b/gas/testsuite/gas/csky/jsriv2_3.d
new file mode 100644
index 0000000..9e46368
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_3.d
@@ -0,0 +1,9 @@
+# name: jsriv2_3 - csky
+#as: -mcpu=ck807
+#readelf: -r --wide
+
+
+Relocation section '.rela.text\' at offset .* contains 1 entry:
+#...
+00000008.*R_CKCORE_ADDR32[ \t]+00000000[ \t]+\.text \+[ \t]+[0-9a-f]+
+#pass
diff --git a/gas/testsuite/gas/csky/jsriv2_3.s b/gas/testsuite/gas/csky/jsriv2_3.s
new file mode 100644
index 0000000..45ce734
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_3.s
@@ -0,0 +1,5 @@
+.text
+
+LABEL:
+bkpt
+jsri LABEL
diff --git a/gas/testsuite/gas/csky/jsriv2_4.d b/gas/testsuite/gas/csky/jsriv2_4.d
new file mode 100644
index 0000000..851ef6a
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_4.d
@@ -0,0 +1,9 @@
+# name: jsriv2_4 - csky
+#as: -mcpu=ck810
+#readelf: -r --wide
+
+
+Relocation section '.rela.text\' at offset .* contains 1 entry:
+#...
+0000000c.*R_CKCORE_ADDR32[ \t]+00000000[ \t]+\.text \+[ \t]+[0-9a-f]+
+#pass
diff --git a/gas/testsuite/gas/csky/jsriv2_4.s b/gas/testsuite/gas/csky/jsriv2_4.s
new file mode 100644
index 0000000..45ce734
--- /dev/null
+++ b/gas/testsuite/gas/csky/jsriv2_4.s
@@ -0,0 +1,5 @@
+.text
+
+LABEL:
+bkpt
+jsri LABEL
diff --git a/gas/testsuite/gas/csky/trust.d b/gas/testsuite/gas/csky/trust.d
new file mode 100644
index 0000000..1a87b4d
--- /dev/null
+++ b/gas/testsuite/gas/csky/trust.d
@@ -0,0 +1,17 @@
+# name: trust - csky
+#as: -mcpu=ck810t
+#objdump: -d
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*c0003c20\s*wsc
+\s*[0-9a-f]*:\s*c0006024\s*mfcr\s*r4,\s*cr<0,\s*0>
+\s*[0-9a-f]*:\s*c0156024\s*mfcr\s*r4,\s*cr<21,\s*0>
+\s*[0-9a-f]*:\s*c004642b\s*mtcr\s*r4,\s*cr<11,\s*0>
+\s*[0-9a-f]*:\s*c0046428\s*mtcr\s*r4,\s*cr<8,\s*0>
+\s*[0-9a-f]*:\s*c0096024\s*mfcr\s*r4,\s*cr<9,\s*0>
+\s*[0-9a-f]*:\s*c2007420\s*psrset\s*sie
+\s*[0-9a-f]*:\s*c2007020\s*psrclr\s*sie
+#...
diff --git a/gas/testsuite/gas/csky/trust.s b/gas/testsuite/gas/csky/trust.s
new file mode 100644
index 0000000..781dc8cb
--- /dev/null
+++ b/gas/testsuite/gas/csky/trust.s
@@ -0,0 +1,9 @@
+TRUST:
+ wsc
+ mfcr r4, psr
+ mfcr r4, rid
+ mtcr r4, gcr
+ mtcr r4, sedcr
+ mfcr r4, sepcr
+ psrset sie
+ psrclr sie
diff --git a/gas/testsuite/gas/csky/v1_float.d b/gas/testsuite/gas/csky/v1_float.d
new file mode 100644
index 0000000..995a77d
--- /dev/null
+++ b/gas/testsuite/gas/csky/v1_float.d
@@ -0,0 +1,222 @@
+# name: csky - v1-float
+#as: -mcpu=ck610ef -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe06002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe06402.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffec1002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffec9002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffed9002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffee1002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffed1002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffee9002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffef1002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffef9002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+#...
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe04403.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe04c03.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe05403.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe05c03.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe38c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe48c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe58c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe68c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe78c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe88c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe98c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffea8c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffeb8c02.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe04002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe04802.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe05002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe05802.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe31002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe41002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe51002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe61002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe71002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe81002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe91002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffea1002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffeb1002.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+#...
+\s*[0-9a-f]*:\s*744a\s*lrw\s*r4,\s*0xffe00840.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7449\s*lrw\s*r4,\s*0xffe00c40.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7449\s*lrw\s*r4,\s*0xffe01040.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7448\s*lrw\s*r4,\s*0xffe01440.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7448\s*lrw\s*r4,\s*0xffe01841.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7447\s*lrw\s*r4,\s*0xffe01c41.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7447\s*lrw\s*r4,\s*0xffe02041.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7446\s*lrw\s*r4,\s*0xffe02441.*
+\s*[0-9a-f]*:\s*3204\s*cpwir\s*r4
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7346\s*lrw\s*r3,\s*0xffe00400.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7345\s*lrw\s*r3,\s*0xffe00480.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7345\s*lrw\s*r3,\s*0xffe00500.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7344\s*lrw\s*r3,\s*0xffe00580.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7344\s*lrw\s*r3,\s*0xffe00600.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7343\s*lrw\s*r3,\s*0xffe00680.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7343\s*lrw\s*r3,\s*0xffe00700.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+\s*[0-9a-f]*:\s*7342\s*lrw\s*r3,\s*0xffe00780.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*000d\s*cprc
+#...
+\s*[0-9a-f]*:\s*7242\s*lrw\s*r2,\s*0xffe02801.*
+\s*[0-9a-f]*:\s*3202\s*cpwir\s*r2
+\s*[0-9a-f]*:\s*7242\s*lrw\s*r2,\s*0xffe02c02.*
+\s*[0-9a-f]*:\s*3202\s*cpwir\s*r2
+\s*[0-9a-f]*:\s*7242\s*lrw\s*r2,\s*0xffe03402.*
+\s*[0-9a-f]*:\s*3202\s*cpwir\s*r2
+\s*[0-9a-f]*:\s*7242\s*lrw\s*r2,\s*0xffe03002.*
+\s*[0-9a-f]*:\s*3202\s*cpwir\s*r2
+\s*[0-9a-f]*:\s*7242\s*lrw\s*r2,\s*0xffe03c02.*
+\s*[0-9a-f]*:\s*3202\s*cpwir\s*r2
+\s*[0-9a-f]*:\s*7242\s*lrw\s*r2,\s*0xffe03802.*
+\s*[0-9a-f]*:\s*3202\s*cpwir\s*r2
+\s*[0-9a-f]*:\s*7342\s*lrw\s*r3,\s*0xffe10002.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*7342\s*lrw\s*r3,\s*0xffe08002.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*7342\s*lrw\s*r3,\s*0xffe20002.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+\s*[0-9a-f]*:\s*7342\s*lrw\s*r3,\s*0xffe18002.*
+\s*[0-9a-f]*:\s*3203\s*cpwir\s*r3
+#...
+\s*[0-9a-f]*:\s*2642\s*cpwgr\s*r2,\s*cpr4
+\s*[0-9a-f]*:\s*0842\s*cprgr\s*r2,\s*cpr4
+\s*[0-9a-f]*:\s*2642\s*cpwgr\s*r2,\s*cpr4
+\s*[0-9a-f]*:\s*2653\s*cpwgr\s*r3,\s*cpr5
+\s*[0-9a-f]*:\s*0842\s*cprgr\s*r2,\s*cpr4
+\s*[0-9a-f]*:\s*0853\s*cprgr\s*r3,\s*cpr5
+\s*[0-9a-f]*:\s*f7ff\s*br\s*0x124.*
+\s*[0-9a-f]*:\s*f7ff\s*br\s*0x126.*
+\s*[0-9a-f]*:\s*ffe06002\s*\.long\s*0xffe06002
+\s*[0-9a-f]*:\s*ffe06402\s*\.long\s*0xffe06402
+\s*[0-9a-f]*:\s*ffec1002\s*\.long\s*0xffec1002
+\s*[0-9a-f]*:\s*ffec9002\s*\.long\s*0xffec9002
+\s*[0-9a-f]*:\s*ffed9002\s*\.long\s*0xffed9002
+\s*[0-9a-f]*:\s*ffee1002\s*\.long\s*0xffee1002
+\s*[0-9a-f]*:\s*ffed1002\s*\.long\s*0xffed1002
+\s*[0-9a-f]*:\s*ffee9002\s*\.long\s*0xffee9002
+\s*[0-9a-f]*:\s*ffef1002\s*\.long\s*0xffef1002
+\s*[0-9a-f]*:\s*ffef9002\s*\.long\s*0xffef9002
+\s*[0-9a-f]*:\s*ffe04403\s*\.long\s*0xffe04403
+\s*[0-9a-f]*:\s*ffe04c03\s*\.long\s*0xffe04c03
+\s*[0-9a-f]*:\s*ffe05403\s*\.long\s*0xffe05403
+\s*[0-9a-f]*:\s*ffe05c03\s*\.long\s*0xffe05c03
+\s*[0-9a-f]*:\s*ffe38c02\s*\.long\s*0xffe38c02
+\s*[0-9a-f]*:\s*ffe48c02\s*\.long\s*0xffe48c02
+\s*[0-9a-f]*:\s*ffe58c02\s*\.long\s*0xffe58c02
+\s*[0-9a-f]*:\s*ffe68c02\s*\.long\s*0xffe68c02
+\s*[0-9a-f]*:\s*ffe78c02\s*\.long\s*0xffe78c02
+\s*[0-9a-f]*:\s*ffe88c02\s*\.long\s*0xffe88c02
+\s*[0-9a-f]*:\s*ffe98c02\s*\.long\s*0xffe98c02
+\s*[0-9a-f]*:\s*ffea8c02\s*\.long\s*0xffea8c02
+\s*[0-9a-f]*:\s*ffeb8c02\s*\.long\s*0xffeb8c02
+\s*[0-9a-f]*:\s*ffe04002\s*\.long\s*0xffe04002
+\s*[0-9a-f]*:\s*ffe04802\s*\.long\s*0xffe04802
+\s*[0-9a-f]*:\s*ffe05002\s*\.long\s*0xffe05002
+\s*[0-9a-f]*:\s*ffe05802\s*\.long\s*0xffe05802
+\s*[0-9a-f]*:\s*ffe31002\s*\.long\s*0xffe31002
+\s*[0-9a-f]*:\s*ffe41002\s*\.long\s*0xffe41002
+\s*[0-9a-f]*:\s*ffe51002\s*\.long\s*0xffe51002
+\s*[0-9a-f]*:\s*ffe61002\s*\.long\s*0xffe61002
+\s*[0-9a-f]*:\s*ffe71002\s*\.long\s*0xffe71002
+\s*[0-9a-f]*:\s*ffe81002\s*\.long\s*0xffe81002
+\s*[0-9a-f]*:\s*ffe91002\s*\.long\s*0xffe91002
+\s*[0-9a-f]*:\s*ffea1002\s*\.long\s*0xffea1002
+\s*[0-9a-f]*:\s*ffeb1002\s*\.long\s*0xffeb1002
+\s*[0-9a-f]*:\s*ffe00840\s*\.long\s*0xffe00840
+\s*[0-9a-f]*:\s*ffe00c40\s*\.long\s*0xffe00c40
+\s*[0-9a-f]*:\s*ffe01040\s*\.long\s*0xffe01040
+\s*[0-9a-f]*:\s*ffe01440\s*\.long\s*0xffe01440
+\s*[0-9a-f]*:\s*ffe01841\s*\.long\s*0xffe01841
+\s*[0-9a-f]*:\s*ffe01c41\s*\.long\s*0xffe01c41
+\s*[0-9a-f]*:\s*ffe02041\s*\.long\s*0xffe02041
+\s*[0-9a-f]*:\s*ffe02441\s*\.long\s*0xffe02441
+\s*[0-9a-f]*:\s*ffe00400\s*\.long\s*0xffe00400
+\s*[0-9a-f]*:\s*ffe00480\s*\.long\s*0xffe00480
+\s*[0-9a-f]*:\s*ffe00500\s*\.long\s*0xffe00500
+\s*[0-9a-f]*:\s*ffe00580\s*\.long\s*0xffe00580
+\s*[0-9a-f]*:\s*ffe00600\s*\.long\s*0xffe00600
+\s*[0-9a-f]*:\s*ffe00680\s*\.long\s*0xffe00680
+\s*[0-9a-f]*:\s*ffe00700\s*\.long\s*0xffe00700
+\s*[0-9a-f]*:\s*ffe00780\s*\.long\s*0xffe00780
+\s*[0-9a-f]*:\s*ffe02801\s*\.long\s*0xffe02801
+\s*[0-9a-f]*:\s*ffe02c02\s*\.long\s*0xffe02c02
+\s*[0-9a-f]*:\s*ffe03402\s*\.long\s*0xffe03402
+\s*[0-9a-f]*:\s*ffe03002\s*\.long\s*0xffe03002
+\s*[0-9a-f]*:\s*ffe03c02\s*\.long\s*0xffe03c02
+\s*[0-9a-f]*:\s*ffe03802\s*\.long\s*0xffe03802
+\s*[0-9a-f]*:\s*ffe10002\s*\.long\s*0xffe10002
+\s*[0-9a-f]*:\s*ffe08002\s*\.long\s*0xffe08002
+\s*[0-9a-f]*:\s*ffe20002\s*\.long\s*0xffe20002
+\s*[0-9a-f]*:\s*ffe18002\s*\.long\s*0xffe18002
diff --git a/gas/testsuite/gas/csky/v1_float.s b/gas/testsuite/gas/csky/v1_float.s
new file mode 100644
index 0000000..550379a
--- /dev/null
+++ b/gas/testsuite/gas/csky/v1_float.s
@@ -0,0 +1,78 @@
+.text
+
+L0:
+ fabsm fr0, fr2, r4
+ fnegm fr0, fr2, r4
+ faddm fr0, fr2, fr4, r4
+ fsubm fr0, fr2, fr4, r4
+ fmacm fr0, fr2, fr4, r4
+ fmscm fr0, fr2, fr4, r4
+ fmulm fr0, fr2, fr4, r4
+ fnmacm fr0, fr2, fr4, r4
+ fnmscm fr0, fr2, fr4, r4
+ fnmulm fr0, fr2, fr4, r4
+
+L1:
+ fabss fr0, fr3, r4
+ fnegs fr0, fr3, r4
+ fsqrts fr0, fr3, r4
+ frecips fr0, fr3, r4
+ fadds fr0, fr2, fr3, r4
+ fsubs fr0, fr2, fr3, r4
+ fmacs fr0, fr2, fr3, r4
+ fmscs fr0, fr2, fr3, r4
+ fmuls fr0, fr2, fr3, r4
+ fdivs fr0, fr2, fr3, r4
+ fnmacs fr0, fr2, fr3, r4
+ fnmscs fr0, fr2, fr3, r4
+ fnmuls fr0, fr2, fr3, r4
+
+ fabsd fr0, fr2, r4
+ fnegd fr0, fr2, r4
+ fsqrtd fr0, fr2, r4
+ frecipd fr0, fr2, r4
+ faddd fr0, fr2, fr4, r4
+ fsubd fr0, fr2, fr4, r4
+ fmacd fr0, fr2, fr4, r4
+ fmscd fr0, fr2, fr4, r4
+ fmuld fr0, fr2, fr4, r4
+ fdivd fr0, fr2, fr4, r4
+ fnmacd fr0, fr2, fr4, r4
+ fnmscd fr0, fr2, fr4, r4
+ fnmuld fr0, fr2, fr4, r4
+
+L2:
+ fcmphsd fr0, fr2, r4
+ fcmpltd fr0, fr2, r4
+ fcmpned fr0, fr2, r4
+ fcmpuod fr0, fr2, r4
+ fcmphss fr1, fr2, r4
+ fcmplts fr1, fr2, r4
+ fcmpnes fr1, fr2, r4
+ fcmpuos fr1, fr2, r4
+ fcmpzhsd fr0, r3
+ fcmpzltd fr0, r3
+ fcmpzned fr0, r3
+ fcmpzuod fr0, r3
+ fcmpzhss fr0, r3
+ fcmpzlts fr0, r3
+ fcmpznes fr0, r3
+ fcmpzuos fr0, r3
+
+L3:
+ fstod fr0, fr1, r2
+ fdtos fr0, fr2, r2
+ fsitos fr0, fr2, r2
+ fsitod fr0, fr2, r2
+ fuitos fr0, fr2, r2
+ fuitod fr0, fr2, r2
+ fstosi fr0, fr2, RM_NEAREST, r3
+ fdtosi fr0, fr2, RM_NEAREST, r3
+ fstoui fr0, fr2, RM_NEAREST, r3
+ fdtoui fr0, fr2, RM_NEAREST, r3
+
+L4:
+ fmts r2, fr4
+ fmfs r2, fr4
+ fmtd r2, fr4
+ fmfd r2, fr4
diff --git a/gas/testsuite/gas/csky/v2_float_part1.d b/gas/testsuite/gas/csky/v2_float_part1.d
new file mode 100644
index 0000000..aa0b0a4
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_float_part1.d
@@ -0,0 +1,54 @@
+# name: csky - v2-float
+#as: -mcpu=ck810ef -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*f4243403\s*fstms\s*fr3-fr4,\s*\(r4\)
+\s*[0-9a-f]*:\s*f4243003\s*fldms\s*fr3-fr4,\s*\(r4\)
+\s*[0-9a-f]*:\s*f4243603\s*fstmm\s*fr3-fr4,\s*\(r4\)
+\s*[0-9a-f]*:\s*f4243203\s*fldmm\s*fr3-fr4,\s*\(r4\)
+\s*[0-9a-f]*:\s*f4243503\s*fstmd\s*fr3-fr4,\s*\(r4\)
+\s*[0-9a-f]*:\s*f4243103\s*fldmd\s*fr3-fr4,\s*\(r4\)
+\s*[0-9a-f]*:\s*f4022600\s*fstm\s*fr0,\s*\(r2,\s*0x0\)
+\s*[0-9a-f]*:\s*f4022200\s*fldm\s*fr0,\s*\(r2,\s*0x0\)
+\s*[0-9a-f]*:\s*f4022610\s*fstm\s*fr0,\s*\(r2,\s*0x8\)
+\s*[0-9a-f]*:\s*f4022210\s*fldm\s*fr0,\s*\(r2,\s*0x8\)
+\s*[0-9a-f]*:\s*f4022510\s*fstd\s*fr0,\s*\(r2,\s*0x4\)
+\s*[0-9a-f]*:\s*f4022110\s*fldd\s*fr0,\s*\(r2,\s*0x4\)
+\s*[0-9a-f]*:\s*f4022410\s*fsts\s*fr0,\s*\(r2,\s*0x4\)
+\s*[0-9a-f]*:\s*f4022010\s*flds\s*fr0,\s*\(r2,\s*0x4\)
+\s*[0-9a-f]*:\s*f4822e02\s*fstrm\s*fr2,\s*\(r2,\s*r4\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f4822e42\s*fstrm\s*fr2,\s*\(r2,\s*r4\s*<<\s*2\)
+\s*[0-9a-f]*:\s*f4822d02\s*fstrd\s*fr2,\s*\(r2,\s*r4\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f4822d42\s*fstrd\s*fr2,\s*\(r2,\s*r4\s*<<\s*2\)
+\s*[0-9a-f]*:\s*f4822c02\s*fstrs\s*fr2,\s*\(r2,\s*r4\s*<<\s*0\)
+\s*[0-9a-f]*:\s*f4822c42\s*fstrs\s*fr2,\s*\(r2,\s*r4\s*<<\s*2\)
+\s*[0-9a-f]*:\s*f4831222\s*fnmulm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f48312e2\s*fnmscm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f48312c2\s*fnmacm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f48312a2\s*fmscm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4831282\s*fmacm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4831202\s*fmulm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4831022\s*fsubm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4831002\s*faddm\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830a22\s*fnmuld\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830ae2\s*fnmscd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830ac2\s*fnmacd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830aa2\s*fmscd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830a82\s*fmacd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830b02\s*fdivd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830a02\s*fmuld\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830822\s*fsubd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830802\s*faddd\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830222\s*fnmuls\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f48302e2\s*fnmscs\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f48302c2\s*fnmacs\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f48302a2\s*fmscs\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830282\s*fmacs\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830302\s*fdivs\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830202\s*fmuls\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830022\s*fsubs\s*fr2,\s*fr3,\s*fr4
+\s*[0-9a-f]*:\s*f4830002\s*fadds\s*fr2,\s*fr3,\s*fr4
diff --git a/gas/testsuite/gas/csky/v2_float_part1.s b/gas/testsuite/gas/csky/v2_float_part1.s
new file mode 100644
index 0000000..826b32d
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_float_part1.s
@@ -0,0 +1,48 @@
+ .text
+L1:
+ fstms vr3-vr4, (r4)
+ fldms vr3-vr4, (r4)
+ fstmm vr3-vr4, (r4)
+ fldmm vr3-vr4, (r4)
+ fstmd vr3-vr4, (r4)
+ fldmd vr3-vr4, (r4)
+ fstm vr0, (r2, 0)
+ fldm vr0, (r2, 0)
+ fstm vr0, (r2, 8)
+ fldm vr0, (r2, 8)
+ fstd vr0, (r2, 4)
+ fldd vr0, (r2, 4)
+ fsts vr0, (r2, 4)
+ flds vr0, (r2, 4)
+ fstrm vr2, (r2, r4 << 0)
+ fstrm vr2, (r2, r4 << 2)
+ fstrd vr2, (r2, r4 << 0)
+ fstrd vr2, (r2, r4 << 2)
+ fstrs vr2, (r2, r4 << 0)
+ fstrs vr2, (r2, r4 << 2)
+ fnmulm vr2, vr3, vr4
+ fnmscm vr2, vr3, vr4
+ fnmacm vr2, vr3, vr4
+ fmscm vr2, vr3, vr4
+ fmacm vr2, vr3, vr4
+ fmulm vr2, vr3, vr4
+ fsubm vr2, vr3, vr4
+ faddm vr2, vr3, vr4
+ fnmuld vr2, vr3, vr4
+ fnmscd vr2, vr3, vr4
+ fnmacd vr2, vr3, vr4
+ fmscd vr2, vr3, vr4
+ fmacd vr2, vr3, vr4
+ fdivd vr2, vr3, vr4
+ fmuld vr2, vr3, vr4
+ fsubd vr2, vr3, vr4
+ faddd vr2, vr3, vr4
+ fnmuls vr2, vr3, vr4
+ fnmscs vr2, vr3, vr4
+ fnmacs vr2, vr3, vr4
+ fmscs vr2, vr3, vr4
+ fmacs vr2, vr3, vr4
+ fdivs vr2, vr3, vr4
+ fmuls vr2, vr3, vr4
+ fsubs vr2, vr3, vr4
+ fadds vr2, vr3, vr4
diff --git a/gas/testsuite/gas/csky/v2_float_part2.d b/gas/testsuite/gas/csky/v2_float_part2.d
new file mode 100644
index 0000000..94b04e0
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_float_part2.d
@@ -0,0 +1,20 @@
+# name: csky - v2-float-part2
+#as: -mcpu=ck807f -W
+#objdump: -D
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*f4003882\s*flrws\s*fr2,\s*3\.140000
+\s*[0-9a-f]*:\s*f50b1c02\s*fmovis\s*fr2,\s*1\.500000
+\s*[0-9a-f]*:\s*f51b1c02\s*fmovis\s*fr2,\s*-1\.500000
+\s*[0-9a-f]*:\s*f48a1c02\s*fmovis\s*fr2,\s*2\.500000
+#...
+\s*[0-9a-f]*:\s*f4003952\s*flrwd\s*fr2,\s*3\.140000
+\s*[0-9a-f]*:\s*f48a1e02\s*fmovid\s*fr2,\s*2\.500000
+\s*[0-9a-f]*:\s*f49a1e02\s*fmovid\s*fr2,\s*-2\.500000
+\s*[0-9a-f]*:\s*f51b1e02\s*fmovid\s*fr2,\s*-1\.500000
+\s*[0-9a-f]*:\s*4048f5c3\s*\.long\s*0x4048f5c3
+\s*[0-9a-f]*:\s*51eb851f\s*\.long\s*0x51eb851f
+\s*[0-9a-f]*:\s*40091eb8\s*\.long\s*0x40091eb8
diff --git a/gas/testsuite/gas/csky/v2_float_part2.s b/gas/testsuite/gas/csky/v2_float_part2.s
new file mode 100644
index 0000000..92c253b
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_float_part2.s
@@ -0,0 +1,10 @@
+only_in_803_807:
+ flrws fr2, 3.14
+ fmovis fr2, 1.5
+ fmovis fr2, -1.5
+ fmovis fr2, 2.5
+only_in_807:
+ flrwd fr2, 3.14
+ fmovid fr2, 2.5
+ fmovid fr2, -2.5
+ fmovid fr2, -1.5
diff --git a/gas/testsuite/gas/csky/v2_tls_gd.d b/gas/testsuite/gas/csky/v2_tls_gd.d
new file mode 100644
index 0000000..226beaa
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_gd.d
@@ -0,0 +1,10 @@
+# name: csky - v2 TLS GD
+#as: -mcpu=ck810 -W
+#objdump: -Dr
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*R_CKCORE_TLS_GD32\s*xxx.*
+\s*[0-9a-f]*:\s*R_CKCORE_PLT32\s*__tls_get_addr
diff --git a/gas/testsuite/gas/csky/v2_tls_gd.s b/gas/testsuite/gas/csky/v2_tls_gd.s
new file mode 100644
index 0000000..4a419d3
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_gd.s
@@ -0,0 +1,7 @@
+.LTLS0:
+ lrw a0, xxx@TLSGD32
+ grs a2, .LTLS0
+ addu a0, a0, a2
+ lrw a3, __tls_get_addr@PLT
+ ldr.w a3, (gb, a3 << 0)
+ jsr a3
diff --git a/gas/testsuite/gas/csky/v2_tls_ie.d b/gas/testsuite/gas/csky/v2_tls_ie.d
new file mode 100644
index 0000000..db77387
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_ie.d
@@ -0,0 +1,9 @@
+# name: csky - v2 TLS IE
+#as: -mcpu=ck810 -W
+#objdump: -Dr
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*R_CKCORE_TLS_IE32\s*xxx.*
diff --git a/gas/testsuite/gas/csky/v2_tls_ie.s b/gas/testsuite/gas/csky/v2_tls_ie.s
new file mode 100644
index 0000000..15288c7
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_ie.s
@@ -0,0 +1,7 @@
+.LTLS0:
+ lrw a3, xxx@GOTTPOFF
+ grs a2, .LTLS0
+ addu a3, a3, a2
+ ld.w a3, (a3, 0)
+ mov a2, tls
+ str.w a0, (a2, a3 << 0)
diff --git a/gas/testsuite/gas/csky/v2_tls_ld.d b/gas/testsuite/gas/csky/v2_tls_ld.d
new file mode 100644
index 0000000..9f12ace
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_ld.d
@@ -0,0 +1,11 @@
+# name: csky - v2 TLS LD
+#as: -mcpu=ck810 -W
+#objdump: -Dr
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*R_CKCORE_TLS_LDM32\s*xxx.*
+\s*[0-9a-f]*:\s*R_CKCORE_PLT32\s*__tls_get_addr
+\s*[0-9a-f]*:\s*R_CKCORE_TLS_LDO32\s*xxx
diff --git a/gas/testsuite/gas/csky/v2_tls_ld.s b/gas/testsuite/gas/csky/v2_tls_ld.s
new file mode 100644
index 0000000..762f27e
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_ld.s
@@ -0,0 +1,9 @@
+.LTLS0:
+ lrw a0, xxx@TLSLDM32
+ grs a2, .LTLS0
+ addu a0, a0, a2
+ lrw a3, __tls_get_addr@PLT
+ ldr.w a3, (gb, a3 << 0)
+ jsr a3
+ lrw a3, xxx@TLSLDO32
+ str.w l0, (a0, a3 << 0)
diff --git a/gas/testsuite/gas/csky/v2_tls_le.d b/gas/testsuite/gas/csky/v2_tls_le.d
new file mode 100644
index 0000000..c34d6d7
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_le.d
@@ -0,0 +1,9 @@
+# name: csky - v2 TLS IE
+#as: -mcpu=ck810 -W
+#objdump: -Dr
+
+.*: +file format .*csky.*
+
+Disassembly of section \.text:
+#...
+\s*[0-9a-f]*:\s*R_CKCORE_TLS_LE32\s*xxx
diff --git a/gas/testsuite/gas/csky/v2_tls_le.s b/gas/testsuite/gas/csky/v2_tls_le.s
new file mode 100644
index 0000000..06b05f4
--- /dev/null
+++ b/gas/testsuite/gas/csky/v2_tls_le.s
@@ -0,0 +1,3 @@
+ lrw a3, xxx@TPOFF
+ mov a2, tls
+ str.w a0, (a2, a3 << 0)