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authorClaudiu Zissulescu <claziss@synopsys.com>2017-05-10 14:42:22 +0200
committerclaziss <claziss@synopsys.com>2017-05-10 14:42:22 +0200
commit53a346d8236aec06f1d3c767716d3340fb0aa013 (patch)
tree4de962aabfa44a9640583f64e8af3e032be12947 /include
parent21d1fbeed4b7c4d006e399437445519e6505088f (diff)
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[ARC] Object attributes.
gas/ 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> * testsuite/gas/arc/attr-arc600.d: New file. * testsuite/gas/arc/attr-arc600_mul32x16.d: Likewise. * testsuite/gas/arc/attr-arc600_norm.d: Likewise. * testsuite/gas/arc/attr-arc601.d: Likewise. * testsuite/gas/arc/attr-arc601_mul32x16.d: Likewise. * testsuite/gas/arc/attr-arc601_mul64.d: Likewise. * testsuite/gas/arc/attr-arc601_norm.d: Likewise. * testsuite/gas/arc/attr-arc700.d: Likewise. * testsuite/gas/arc/attr-arcem.d: Likewise. * testsuite/gas/arc/attr-archs.d: Likewise. * testsuite/gas/arc/attr-autodetect-1.d: Likewise. * testsuite/gas/arc/attr-autodetect-1.s: Likewise. * testsuite/gas/arc/attr-cpu-a601.d: Likewise. * testsuite/gas/arc/attr-cpu-a601.s: Likewise. * testsuite/gas/arc/attr-cpu-a700.d: Likewise. * testsuite/gas/arc/attr-cpu-a700.s: Likewise. * testsuite/gas/arc/attr-cpu-em.d: Likewise. * testsuite/gas/arc/attr-cpu-em.s: Likewise. * testsuite/gas/arc/attr-cpu-hs.d: Likewise. * testsuite/gas/arc/attr-cpu-hs.s: Likewise. * testsuite/gas/arc/attr-em.d: Likewise. * testsuite/gas/arc/attr-em4.d: Likewise. * testsuite/gas/arc/attr-em4_dmips.d: Likewise. * testsuite/gas/arc/attr-em4_fpuda.d: Likewise. * testsuite/gas/arc/attr-em4_fpus.d: Likewise. * testsuite/gas/arc/attr-hs.d: Likewise. * testsuite/gas/arc/attr-hs34.d: Likewise. * testsuite/gas/arc/attr-hs38.d: Likewise. * testsuite/gas/arc/attr-hs38_linux.d: Likewise. * testsuite/gas/arc/attr-mul64.d: Likewise. * testsuite/gas/arc/attr-name.d: Likewise. * testsuite/gas/arc/attr-name.s: Likewise. * testsuite/gas/arc/attr-nps400.d: Likewise. * testsuite/gas/arc/attr-override-mcpu.d: Likewise. * testsuite/gas/arc/attr-override-mcpu.s * testsuite/gas/arc/attr-quarkse_em.d: Likewise. * testsuite/gas/arc/blank.s: Likewise. * testsuite/gas/elf/section2.e-arc: Likewise. * testsuite/gas/arc/cpu-pseudop-1.d: Update test. * testsuite/gas/arc/cpu-pseudop-2.d: Likewise. * testsuite/gas/arc/nps400-0.d: Likewise. * testsuite/gas/elf/elf.exp: Set target_machine for ARC. * config/tc-arc.c (opcode/arc-attrs.h): Include. (ARC_GET_FLAG, ARC_SET_FLAG, streq): Define. (arc_attribute): Declare new function. (md_pseudo_table): Add arc_attribute. (cpu_types): Rename default cpu features. (selected_cpu): Set the default OSABI flag. (mpy_option): New variable. (pic_option): Likewise. (sda_option): Likewise. (tls_option): Likewise. (feature_type, feature_list): Remove. (arc_initial_eflag): Likewise. (attributes_set_explicitly): New variable. (arc_check_feature): Check also for the conflicting features. (arc_select_cpu): Refactor assignment of selected_cpu.eflags. (arc_option): Remove setting of private flags and architecture. (check_cpu_feature): Refactor feature names. (autodetect_attributes): New function. (assemble_tokens): Use above function. (md_parse_option): Refactor feature names. (arc_attribute): New function. (arc_set_attribute_int): Likewise. (arc_set_attribute_string): Likewise. (arc_stralloc): Likewise. (arc_set_public_attributes): Likewise. (arc_md_end): Likewise. (arc_copy_symbol_attributes): Likewise. (rc_convert_symbolic_attribute): Likewise. * config/tc-arc.h (md_end): Define. (CONVERT_SYMBOLIC_ATTRIBUTE): Likewise. (TC_COPY_SYMBOL_ATTRIBUTES): Likewise. * doc/c-arc.texi: Document ARC object attributes. binutils/ 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> * readelf.c (decode_ARC_machine_flags): Recognize OSABI v4. (get_arc_section_type_name): New function. (get_section_type_name): Use the above function. (display_arc_attribute): New function. (process_arc_specific): Likewise. (process_arch_specific): Handle ARC specific information. * testsuite/binutils-all/strip-3.d: Consider ARC.attributes section. include/ 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> * elf/arc.h (SHT_ARC_ATTRIBUTES): Define. (Tag_ARC_*): Define. (E_ARC_OSABI_V4): Define. (E_ARC_OSABI_CURRENT): Reassign it. (TAG_CPU_*): Define. * opcode/arc-attrs.h: New file. * opcode/arc.h (insn_subclass_t): Assign enum values. (insn_subclass_t): Update enum with QUARKSE1, QUARKSE2, and LL64. (ARC_EA, ARC_CD, ARC_LLOCK, ARC_ATOMIC, ARC_MPY, ARC_MULT) (ARC_NPS400, ARC_DPFP, ARC_SPFP, ARC_FPU, ARC_FPUDA, ARC_SWAP) (ARC_NORM, ARC_BSCAN, ARC_UIX, ARC_TSTAMP, ARC_VBFDW) (ARC_BARREL, ARC_DSPA, ARC_SHIFT, ARC_INTR, ARC_DIV, ARC_XMAC) (ARC_CRC): Delete. bfd/ 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> * elf32-arc.c (FEATURE_LIST_NAME): Define. (CONFLICT_LIST): Likewise. (opcode/arc-attrs.h): Include. (arc_elf_print_private_bfd_data): Print OSABI v4 flag. (arc_extract_features): New file. (arc_stralloc): Likewise. (arc_elf_merge_attributes): Likewise. (arc_elf_merge_private_bfd_data): Use object attributes. (bfd_arc_get_mach_from_attributes): New function. (arc_elf_object_p): Use object attributes. (arc_elf_final_write_processing): Likewise. (elf32_arc_obj_attrs_arg_type): New function. (elf32_arc_obj_attrs_handle_unknown): Likewise. (elf32_arc_section_from_shdr): Likewise. (elf_backend_obj_attrs_vendor): Define. (elf_backend_obj_attrs_section): Likewise. (elf_backend_obj_attrs_arg_type): Likewise. (elf_backend_obj_attrs_section_type): Likewise. (elf_backend_obj_attrs_handle_unknown): Likewise. (elf_backend_section_from_shdr): Likewise. ld/ 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> * testsuite/ld-arc/attr-merge-0.d: New file. * testsuite/ld-arc/attr-merge-0.s: Likewise. * testsuite/ld-arc/attr-merge-0e.s: Likewise. * testsuite/ld-arc/attr-merge-1.d: Likewise. * testsuite/ld-arc/attr-merge-1.s: Likewise. * testsuite/ld-arc/attr-merge-1e.s: Likewise. * testsuite/ld-arc/attr-merge-2.d: Likewise. * testsuite/ld-arc/attr-merge-2.s: Likewise. * testsuite/ld-arc/attr-merge-3.d: Likewise. * testsuite/ld-arc/attr-merge-3.s: Likewise. * testsuite/ld-arc/attr-merge-3e.s: Likewise. * testsuite/ld-arc/attr-merge-4.s: Likewise. * testsuite/ld-arc/attr-merge-5.d: Likewise. * testsuite/ld-arc/attr-merge-5a.s: Likewise. * testsuite/ld-arc/attr-merge-5b.s: Likewise. * testsuite/ld-arc/attr-merge-conflict-isa.d: Likewise. * testsuite/ld-arc/attr-merge-err-isa.d: Likewise. * testsuite/ld-arc/attr-merge-incompatible-cpu.d: Likewise. * testsuite/ld-arc/got-01.d: Update test. * testsuite/ld-arc/attr-merge-err-quarkse.d: New file. * testsuite/ld-arc/attr-quarkse.s: Likewise. * testsuite/ld-arc/attr-quarkse2.s: Likewise. opcodes/ 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com> * arc-dis.c (parse_option): Update quarkse_em option.. * arc-ext-tbl.h (dsp_fp_flt2i, dsp_fp_i2flt): Change subclass to QUARKSE1. (dsp_fp_div, dsp_fp_cmp): Change subclass to QUARKSE2.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog16
-rw-r--r--include/elf/arc.h34
-rw-r--r--include/opcode/arc-attrs.h72
-rw-r--r--include/opcode/arc.h88
4 files changed, 146 insertions, 64 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 31dc68f..5ee7cba 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,19 @@
+2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * elf/arc.h (SHT_ARC_ATTRIBUTES): Define.
+ (Tag_ARC_*): Define.
+ (E_ARC_OSABI_V4): Define.
+ (E_ARC_OSABI_CURRENT): Reassign it.
+ (TAG_CPU_*): Define.
+ * opcode/arc-attrs.h: New file.
+ * opcode/arc.h (insn_subclass_t): Assign enum values.
+ (insn_subclass_t): Update enum with QUARKSE1, QUARKSE2, and LL64.
+ (ARC_EA, ARC_CD, ARC_LLOCK, ARC_ATOMIC, ARC_MPY, ARC_MULT)
+ (ARC_NPS400, ARC_DPFP, ARC_SPFP, ARC_FPU, ARC_FPUDA, ARC_SWAP)
+ (ARC_NORM, ARC_BSCAN, ARC_UIX, ARC_TSTAMP, ARC_VBFDW)
+ (ARC_BARREL, ARC_DSPA, ARC_SHIFT, ARC_INTR, ARC_DIV, ARC_XMAC)
+ (ARC_CRC): Delete.
+
2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21382
diff --git a/include/elf/arc.h b/include/elf/arc.h
index 944f49a..78da89c 100644
--- a/include/elf/arc.h
+++ b/include/elf/arc.h
@@ -55,12 +55,42 @@ END_RELOC_NUMBERS (R_ARC_max)
#define E_ARC_OSABI_ORIG 0x00000000 /* MUST be 0 for back-compat. */
#define E_ARC_OSABI_V2 0x00000200
#define E_ARC_OSABI_V3 0x00000300
-#define E_ARC_OSABI_CURRENT E_ARC_OSABI_V3
-
+#define E_ARC_OSABI_V4 0x00000400
+#define E_ARC_OSABI_CURRENT E_ARC_OSABI_V4
/* Leave bits 0xf0 alone in case we ever have more than 16 cpu types. */
/* File contains position independent code. */
#define EF_ARC_PIC 0x00000100
+/* Additional section types. */
+#define SHT_ARC_ATTRIBUTES 0x70000001 /* Section holds attributes. */
+
+/* ARC ABI object attributes. */
+enum {
+ /* 0-3 are generic. */
+ Tag_ARC_PCS_config = 4,
+ Tag_ARC_CPU_base,
+ Tag_ARC_CPU_variation,
+ Tag_ARC_CPU_name,
+ Tag_ARC_ABI_rf16,
+ Tag_ARC_ABI_osver,
+ Tag_ARC_ABI_sda,
+ Tag_ARC_ABI_pic,
+ Tag_ARC_ABI_tls,
+ Tag_ARC_ABI_enumsize,
+ Tag_ARC_ABI_exceptions,
+ Tag_ARC_ABI_double_size,
+ Tag_ARC_ISA_config,
+ Tag_ARC_ISA_apex,
+ Tag_ARC_ISA_mpy_option
+};
+
+/* Values for the Tag_ARC_cpu_base attribute. */
+#define TAG_CPU_NONE 0
+#define TAG_CPU_ARC6xx 1
+#define TAG_CPU_ARC7xx 2
+#define TAG_CPU_ARCEM 3
+#define TAG_CPU_ARCHS 4
+
#endif /* _ELF_ARC_H */
diff --git a/include/opcode/arc-attrs.h b/include/opcode/arc-attrs.h
new file mode 100644
index 0000000..4c36d00
--- /dev/null
+++ b/include/opcode/arc-attrs.h
@@ -0,0 +1,72 @@
+/* Copyright (C) 1994-2016 Free Software Foundation, Inc.
+
+ Contributed by Claudiu Zissulescu (claziss@synopsys.com)
+
+ This file is part of GAS, the GNU Assembler, GDB, the GNU debugger, and
+ the GNU Binutils.
+
+ GAS/GDB 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/GDB 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 or GDB; see the file COPYING3. If not, write to
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#ifndef ATTRS_ARC_H
+#define ATTRS_ARC_H
+
+#ifndef FEATURE_LIST_NAME
+#define FEATURE_LIST_NAME feature_list
+#endif
+
+/* A table with cpu features. */
+const struct feature_type
+{
+ unsigned feature;
+ unsigned cpus;
+ const char *attr;
+ const char *name;
+} FEATURE_LIST_NAME [] =
+ {
+ { BTSCN, ARC_OPCODE_ARCALL, "BITSCAN", "bit-scan" },
+ { CD, ARC_OPCODE_ARCV2, "CD", "code-density" },
+ { DIV, ARC_OPCODE_ARCV2, "DIV_REM", "div/rem" },
+ { DP, ARC_OPCODE_ARCv2HS, "FPUD", "double-precision FPU" },
+ { DPA, ARC_OPCODE_ARCv2EM, "FPUDA", "double assist FP" },
+ { DPX, ARC_OPCODE_ARCFPX, "DPFP", "double-precision FPX" },
+ { LL64, ARC_OPCODE_ARCv2HS, "LL64", "double load/store" },
+ { NPS400, ARC_OPCODE_ARC700, "NPS400", "nps400" },
+ { QUARKSE1, ARC_OPCODE_ARCv2EM, "QUARKSE1", "QuarkSE-EM" },
+ { QUARKSE2, ARC_OPCODE_ARCv2EM, "QUARKSE2", "QuarkSE-EM" },
+ { SHFT1, ARC_OPCODE_ARCALL, "SA", "shift assist" },
+ { SHFT2, ARC_OPCODE_ARCALL, "BS", "barrel-shifter" },
+ { SWAP, ARC_OPCODE_ARCALL, "SWAP", "swap" },
+ { SP, ARC_OPCODE_ARCV2, "FPUS", "single-precision FPU" },
+ { SPX, ARC_OPCODE_ARCFPX, "SPFP", "single-precision FPX" }
+ };
+
+#ifndef CONFLICT_LIST
+#define CONFLICT_LIST conflict_list
+#endif
+
+/* A table with conflicting features. */
+unsigned CONFLICT_LIST [] = {
+ NPS400 | SPX,
+ NPS400 | DPX,
+ DPX | DPA,
+ SP | DPX,
+ SP | SPX,
+ DP | DPX,
+ DP | SPX,
+ QUARKSE1 | DP,
+ QUARKSE1 | SP
+};
+#endif
diff --git a/include/opcode/arc.h b/include/opcode/arc.h
index 97db92c..0524fda 100644
--- a/include/opcode/arc.h
+++ b/include/opcode/arc.h
@@ -85,28 +85,31 @@ typedef enum
/* Instruction Subclass. */
typedef enum
{
- NONE,
- CVT,
- BTSCN,
- CD1,
- CD2,
- COND,
- DIV,
- DP,
- DPA,
- DPX,
- MPY1E,
- MPY6E,
- MPY7E,
- MPY8E,
- MPY9E,
- NPS400,
- QUARKSE,
- SHFT1,
- SHFT2,
- SWAP,
- SP,
- SPX
+ NONE = 0,
+ CVT = (1U << 1),
+ BTSCN = (1U << 2),
+ CD = (1U << 3),
+ CD1 = CD,
+ CD2 = CD,
+ COND = (1U << 4),
+ DIV = (1U << 5),
+ DP = (1U << 6),
+ DPA = (1U << 7),
+ DPX = (1U << 8),
+ LL64 = (1U << 9),
+ MPY1E = (1U << 10),
+ MPY6E = (1U << 11),
+ MPY7E = (1U << 12),
+ MPY8E = (1U << 13),
+ MPY9E = (1U << 14),
+ NPS400 = (1U << 15),
+ QUARKSE1 = (1U << 16),
+ QUARKSE2 = (1U << 17),
+ SHFT1 = (1U << 18),
+ SHFT2 = (1U << 19),
+ SWAP = (1U << 20),
+ SP = (1U << 21),
+ SPX = (1U << 22)
} insn_subclass_t;
/* Flags class. */
@@ -197,46 +200,7 @@ extern int arc_opcode_len (const struct arc_opcode *opcode);
| ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS)
#define ARC_OPCODE_ARCFPX (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM)
#define ARC_OPCODE_ARCV2 (ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS)
-
-/* CPU extensions. */
-#define ARC_EA 0x0001
-#define ARC_CD 0x0001 /* Mutual exclusive with EA. */
-#define ARC_LLOCK 0x0002
-#define ARC_ATOMIC 0x0002 /* Mutual exclusive with LLOCK. */
-#define ARC_MPY 0x0004
-#define ARC_MULT 0x0004
-#define ARC_NPS400 0x0008
-
-/* Floating point support. */
-#define ARC_DPFP 0x0010
-#define ARC_SPFP 0x0020
-#define ARC_FPU 0x0030
-#define ARC_FPUDA 0x0040
-
-/* NORM & SWAP. */
-#define ARC_SWAP 0x0100
-#define ARC_NORM 0x0200
-#define ARC_BSCAN 0x0200
-
-/* A7 specific. */
-#define ARC_UIX 0x1000
-#define ARC_TSTAMP 0x1000
-
-/* A6 specific. */
-#define ARC_VBFDW 0x1000
-#define ARC_BARREL 0x1000
-#define ARC_DSPA 0x1000
-
-/* EM specific. */
-#define ARC_SHIFT 0x1000
-
-/* V2 specific. */
-#define ARC_INTR 0x1000
-#define ARC_DIV 0x1000
-
-/* V1 specific. */
-#define ARC_XMAC 0x1000
-#define ARC_CRC 0x1000
+#define ARC_OPCODE_ARCMPY6E (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCV2)
/* The operands table is an array of struct arc_operand. */
struct arc_operand