[ARC] Add support for Quarkse opcodes.

gas/
2016-03-29  Claudiu Zissulescu  <claziss@synopsys.com>

        * testsuite/gas/arc/ext2op.d: New file.
        * testsuite/gas/arc/ext2op.s: Likewise.
        * testsuite/gas/arc/ext3op.d: Likewise.
        * testsuite/gas/arc/ext3op.s: Likewise.

opcodes/
2016-03-29  Claudiu Zissulescu  <claziss@synopsys.com>

        * arc-tbl.h (invld07): Remove.
        * arc-ext-tbl.h: New file.
        * arc-dis.c (FIELDA, FIELDB, FIELDC): Remove.
        * arc-opc.c (arc_opcodes): Add ext-tbl include.

include/
2016-03-29  Claudiu Zissulescu  <claziss@synopsys.com>

        * opcode/arc.h (insn_subclass_t): Add QUARKSE subclass.
        (FIELDA, FIELDB, FIELDC, FIELDF, FIELDQ, INSN3OP, INSN2OP)
        (INSN2OP, INSN3OP_ABC, INSN3OP_ALC, INSN3OP_ABL, INSN3OP_ALL)
        (INSN3OP_0BC, INSN3OP_0LC, INSN3OP_0BL, INSN3OP_0LL, INSN3OP_ABU)
        (INSN3OP_ALU, INSN3OP_0BU, INSN3OP_0LU, INSN3OP_BBS, INSN3OP_0LS)
        (INSN3OP_CBBC, INSN3OP_CBBL, INSN3OP_C0LC, INSN3OP_C0LL)
        (INSN3OP_CBBU, INSN3OP_C0LU, MINSN3OP_ABC, MINSN3OP_ALC)
        (MINSN3OP_ABL, MINSN3OP_ALL, MINSN3OP_0BC, MINSN3OP_0LC)
        (MINSN3OP_0BL, MINSN3OP_0LL, MINSN3OP_ABU, MINSN3OP_ALU)
        (MINSN3OP_0BU, MINSN3OP_0LU, MINSN3OP_BBS, MINSN3OP_0LS)
        (MINSN3OP_CBBC, MINSN3OP_CBBL, MINSN3OP_C0LC, MINSN3OP_C0LL)
        (MINSN3OP_CBBU, MINSN3OP_C0LU, INSN2OP_BC, INSN2OP_BL, INSN2OP_0C)
        (INSN2OP_0L INSN2OP_BU, INSN2OP_0U, MINSN2OP_BC, MINSN2OP_BL)
        (MINSN2OP_0C, MINSN2OP_0L, MINSN2OP_BU, MINSN2OP_0U): Define.

5 files changed, 130 insertions, 6 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 3fc87d6..96007e6 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+2016-03-29  Claudiu Zissulescu  <claziss@synopsys.com>
+
+        * arc-tbl.h (invld07): Remove.
+        * arc-ext-tbl.h: New file.
+        * arc-dis.c (FIELDA, FIELDB, FIELDC): Remove.
+        * arc-opc.c (arc_opcodes): Add ext-tbl include.
+
 2016-03-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Fix -Wstack-usage warnings.
diff --git a/opcodes/arc-dis.c b/opcodes/arc-dis.c
index aeb3ba6..5f8fa42 100644
--- a/opcodes/arc-dis.c
+++ b/opcodes/arc-dis.c
@@ -59,9 +59,6 @@ static const char * const regnames[64] =
 #define BITS(word,s,e)  (((word) << (sizeof (word) * 8 - 1 - e)) >>	\
 			 (s + (sizeof (word) * 8 - 1 - e)))
 #define OPCODE(word)	(BITS ((word), 27, 31))
-#define FIELDA(word)	(BITS ((word), 21, 26))
-#define FIELDB(word)	(BITS ((word), 15, 20))
-#define FIELDC(word)	(BITS ((word),  9, 14))
 
 #define OPCODE_AC(word)   (BITS ((word), 11, 15))
 
diff --git a/opcodes/arc-ext-tbl.h b/opcodes/arc-ext-tbl.h
new file mode 100644
index 0000000..cbf3cb2
--- /dev/null
+++ b/opcodes/arc-ext-tbl.h
@@ -0,0 +1,122 @@
+/* ARC instruction defintions.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+
+   Contributed by Claudiu Zissulescu (claziss@synopsys.com)
+
+   This file is part of libopcodes.
+
+   This library 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.
+
+   It 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 this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Common combinations of FLAGS.  */
+#define FLAGS_NONE { 0 }
+#define FLAGS_F    { C_F }
+#define FLAGS_CC   { C_CC }
+#define FLAGS_CCF  { C_CC, C_F }
+
+/* Common combination of arguments.  */
+#define ARG_NONE		{ 0 }
+#define ARG_32BIT_RARBRC	{ RA, RB, RC }
+#define ARG_32BIT_ZARBRC	{ ZA, RB, RC }
+#define ARG_32BIT_RBRBRC	{ RB, RBdup, RC }
+#define ARG_32BIT_RARBU6	{ RA, RB, UIMM6_20 }
+#define ARG_32BIT_ZARBU6	{ ZA, RB, UIMM6_20 }
+#define ARG_32BIT_RBRBU6	{ RB, RBdup, UIMM6_20 }
+#define ARG_32BIT_RBRBS12	{ RB, RBdup, SIMM12_20 }
+#define ARG_32BIT_RALIMMRC	{ RA, LIMM, RC }
+#define ARG_32BIT_RARBLIMM	{ RA, RB, LIMM }
+#define ARG_32BIT_ZALIMMRC	{ ZA, LIMM, RC }
+#define ARG_32BIT_ZARBLIMM	{ ZA, RB, LIMM }
+
+#define ARG_32BIT_RBRBLIMM	{ RB, RBdup, LIMM }
+#define ARG_32BIT_RALIMMU6	{ RA, LIMM, UIMM6_20 }
+#define ARG_32BIT_ZALIMMU6	{ ZA, LIMM, UIMM6_20 }
+
+#define ARG_32BIT_ZALIMMS12	{ ZA, LIMM, SIMM12_20 }
+#define ARG_32BIT_RALIMMLIMM	{ RA, LIMM, LIMMdup }
+#define ARG_32BIT_ZALIMMLIMM	{ ZA, LIMM, LIMMdup }
+
+#define ARG_32BIT_RBRC   { RB, RC }
+#define ARG_32BIT_ZARC   { ZA, RC }
+#define ARG_32BIT_RBU6   { RB, UIMM6_20 }
+#define ARG_32BIT_ZAU6   { ZA, UIMM6_20 }
+#define ARG_32BIT_RBLIMM { RB, LIMM }
+#define ARG_32BIT_ZALIMM { ZA, LIMM }
+
+/* Macro to generate 2 operand extension instruction.  */
+#define EXTINSN2OP(NAME, CPU, CLASS, SCLASS, MOP, SOP)		 \
+  { NAME, INSN2OP_BC (MOP,SOP), MINSN2OP_BC, CPU, CLASS, SCLASS, \
+      ARG_32BIT_RBRC,   FLAGS_F },				 \
+  { NAME, INSN2OP_0C (MOP,SOP), MINSN2OP_0C, CPU, CLASS, SCLASS, \
+      ARG_32BIT_ZARC,   FLAGS_F },				 \
+  { NAME, INSN2OP_BU (MOP,SOP), MINSN2OP_BU, CPU, CLASS, SCLASS, \
+      ARG_32BIT_RBU6,   FLAGS_F },				 \
+  { NAME, INSN2OP_0U (MOP,SOP), MINSN2OP_0U, CPU, CLASS, SCLASS, \
+      ARG_32BIT_ZAU6,   FLAGS_F },				 \
+  { NAME, INSN2OP_BL (MOP,SOP), MINSN2OP_BL, CPU, CLASS, SCLASS, \
+      ARG_32BIT_RBLIMM, FLAGS_F },				 \
+  { NAME, INSN2OP_0L (MOP,SOP), MINSN2OP_0L, CPU, CLASS, SCLASS, \
+      ARG_32BIT_ZALIMM, FLAGS_F },
+
+/* Macro to generate 3 operand extesion instruction.  */
+#define EXTINSN3OP(NAME, CPU, CLASS, SCLASS, MOP, SOP)			\
+  { NAME, INSN3OP_ABC (MOP,SOP),  MINSN3OP_ABC,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RARBRC,     FLAGS_F },					\
+  { NAME, INSN3OP_0BC (MOP,SOP),  MINSN3OP_0BC,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZARBRC,     FLAGS_F   },				\
+  { NAME, INSN3OP_CBBC (MOP,SOP), MINSN3OP_CBBC, CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RBRBRC,     FLAGS_CCF },				\
+  { NAME, INSN3OP_ABU (MOP,SOP),  MINSN3OP_ABU,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RARBU6,     FLAGS_F   },				\
+  { NAME, INSN3OP_0BU (MOP,SOP),  MINSN3OP_0BU,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZARBU6,     FLAGS_F   },				\
+  { NAME, INSN3OP_CBBU (MOP,SOP), MINSN3OP_CBBU, CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RBRBU6,     FLAGS_CCF },				\
+  { NAME, INSN3OP_BBS (MOP,SOP),  MINSN3OP_BBS,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RBRBS12,    FLAGS_F   },				\
+  { NAME, INSN3OP_ALC (MOP,SOP),  MINSN3OP_ALC,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RALIMMRC,   FLAGS_F   },				\
+  { NAME, INSN3OP_ABL (MOP,SOP),  MINSN3OP_ABL,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RARBLIMM,   FLAGS_F   },				\
+  { NAME, INSN3OP_0LC (MOP,SOP),  MINSN3OP_0LC,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMRC,   FLAGS_F   },				\
+  { NAME, INSN3OP_0BL (MOP,SOP),  MINSN3OP_0BL,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZARBLIMM,   FLAGS_F   },				\
+  { NAME, INSN3OP_C0LC (MOP,SOP), MINSN3OP_C0LC, CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMRC,   FLAGS_CCF },				\
+  { NAME, INSN3OP_CBBL (MOP,SOP), MINSN3OP_CBBL, CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RBRBLIMM,   FLAGS_CCF },				\
+  { NAME, INSN3OP_ALU (MOP,SOP),  MINSN3OP_ALU,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RALIMMU6,   FLAGS_F   },				\
+  { NAME, INSN3OP_0LU (MOP,SOP),  MINSN3OP_0LU,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMU6,   FLAGS_F   },				\
+  { NAME, INSN3OP_C0LU (MOP,SOP), MINSN3OP_C0LU, CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMU6,   FLAGS_CCF },				\
+  { NAME, INSN3OP_0LS (MOP,SOP),  MINSN3OP_0LS,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMS12,  FLAGS_F   },				\
+  { NAME, INSN3OP_ALL (MOP,SOP),  MINSN3OP_ALL,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_RALIMMLIMM, FLAGS_F   },				\
+  { NAME, INSN3OP_0LL (MOP,SOP),  MINSN3OP_0LL,  CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMLIMM, FLAGS_F   },				\
+  { NAME, INSN3OP_C0LL (MOP,SOP), MINSN3OP_C0LL, CPU, CLASS, SCLASS,	\
+      ARG_32BIT_ZALIMMLIMM, FLAGS_CCF },
+
+/* Extension instruction declarations.  */
+EXTINSN2OP ("dsp_fp_flt2i",  ARC_OPCODE_ARCv2EM, FLOAT, QUARKSE, 7, 43)
+EXTINSN2OP ("dsp_fp_isflt",  ARC_OPCODE_ARCv2EM, FLOAT, QUARKSE, 7, 44)
+EXTINSN2OP ("dsp_fp_sqrt",   ARC_OPCODE_ARCv2EM, FLOAT, QUARKSE, 7, 45)
+
+EXTINSN3OP ("dsp_fp_div", ARC_OPCODE_ARCv2EM, FLOAT, QUARKSE, 7, 42)
+EXTINSN3OP ("dsp_fp_cmp", ARC_OPCODE_ARCv2EM, FLOAT, QUARKSE, 7, 43)
+
diff --git a/opcodes/arc-opc.c b/opcodes/arc-opc.c
index 82aaf1e..24d6f6b 100644
--- a/opcodes/arc-opc.c
+++ b/opcodes/arc-opc.c
@@ -1343,6 +1343,7 @@ const struct arc_opcode arc_opcodes[] =
 {
 #include "arc-tbl.h"
 #include "arc-nps400-tbl.h"
+#include "arc-ext-tbl.h"
 };
 
 const unsigned arc_num_opcodes = ARRAY_SIZE (arc_opcodes);
diff --git a/opcodes/arc-tbl.h b/opcodes/arc-tbl.h
index 5adc310..ab27990 100644
--- a/opcodes/arc-tbl.h
+++ b/opcodes/arc-tbl.h
@@ -7856,9 +7856,6 @@
 /* invld052f3f00  00101RRRRR101111RRRRRRRRRR111111.  */
 { "invld052f3f00", 0x282F003F, 0xF83F003F, ARC_OPCODE_ARCv2HS, INVALID, NONE, { 0 }, { 0 }},
 
-/* invld07  00111RRRRRRRRRRRRRRRRRRRRRRRRRRR.  */
-{ "invld07", 0x38000000, 0xF8000000, ARC_OPCODE_ARCv2HS, INVALID, NONE, { 0 }, { 0 }},
-
 /* j c 00100RRR001000000RRRCCCCCCRRRRRR.  */
 { "j", 0x20200000, 0xF8FF8000, ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700, JUMP, NONE, { BRAKET, RC, BRAKETdup }, { 0 }},