Commit graph

2636 commits

Author SHA1 Message Date
Andrew Waterman
3e67a37820 Correct assembler mnemonic for RISC-V aqrl AMOs
sc is a misnomer, because they aren't inherently sc.

	* riscv-opc.c (riscv_opcodes): Rename the "*.sc" instructions to
	"*.aqrl".
2016-12-20 12:26:35 +10:30
Andrew Waterman
04386d9ed5 Fix disassembly of RISC-V CSR instructions under -Mno-aliases
This fixes https://github.com/riscv/riscv-binutils-gdb/issues/36.

	* riscv-opc.c (riscv_opcodes): Mark the rd* and csr* aliases as
	INSN_ALIAS.
2016-12-20 12:26:35 +10:30
Andrew Waterman
755c5297bd Add canonical JALR for RISC-V
jalr rd,offset(rs1)

rather than

    jalr rd,rs1,offset

This matches the format of other instructions.

	* riscv-opc.c (riscv_opcodes): Change jr and jalr to "o(s)"
	format.
2016-12-20 12:26:34 +10:30
Andrew Waterman
2922d21da1 Re-work RISC-V gas flags: now we just support -mabi and -march
We've decided to standardize on two flags for RISC-V: "-march" sets the
target architecture (which determines which instructions can be
generated), and "-mabi" sets the target ABI.  We needed to rework this
because the old flag set didn't support soft-float or single-float ABIs,
and didn't support an x32-style ABI on RISC-V.

Additionally, we've changed the behavior of the -march flag: it's now a
lot stricter and only parses things we can actually understand.
Additionally, it's now lowercase-only: the rationale is that while the
RISC-V ISA manual specifies that ISA strings are case-insensitive, in
Linux-land things are usually case-sensitive.  Since this flag can be
used to determine library paths, we didn't want to bake some
case-insensitivity in there that would case trouble later.

This patch implements these two new flags and removes the old flags that
could conflict with these.  There wasn't a RISC-V release before, so we
want to just support a clean flag set.

include/
	* elf/riscv.h (EF_RISCV_SOFT_FLOAT): Don't define.
	(EF_RISCV_FLOAT_ABI, EF_RISCV_FLOAT_ABI_SOFT): Define.
	(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI_DOUBLE): Define.
	(EF_RISCV_FLOAT_ABI_QUAD): Define.
bfd/
	* elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Use
	EF_RISCV_FLOAT_ABI_SOFT instead of EF_RISCV_SOFT_FLOAT.
binutils/
	* readelf.c (get_machine_flags): Use
	EF_RISCV_FLOAT_ABI_{SOFT,SINGLE,DOBULE,QUAD) instead of
	EF_RISCV_{SOFT,HARD}_FLOAT.
gas/
	* config/tc-riscv.h (xlen): Delete.
	* config/tc-riscv.c (xlen): Make static.
	(abi_xlen): New variable.
	(options): Replace OPTION_{M32,M64,MSOFT_FLOAT,MHARD_FLOAT,MRVC}
	with OPTION_MABI.
	(md_longopts): Likewise.
	(md_parse_option): Likewise.
	(riscv_elf_final_processing): Likewise.
	* doc/as.texinfo (Target RISC-V options): Likewise.
	* doc/c-riscv.texi (OPTIONS): Likewise.
	* config/tc-riscv.c (float_mode): Removed.
	(float_abi): New type, specifies the floating-point ABI.
	(riscv_set_abi): New function.
	(riscv_add_subset): Only allow lower-case ISA names and require
	them to start with "rv".
	(riscv_after_parse_args): Likewise.
opcodes/
	* riscv-dis.c (riscv_disassemble_insn): Default to the ELF's
	XLEN when none is provided.
2016-12-20 12:26:34 +10:30
Andrew Waterman
1d65abb5e2 Formatting changes for RISC-V
This is a mixed bag of format changes:

 * Replacing constants with macros (0xffffffff with MINUS_ONE, for
   example).  There's one technically functional change in here (some
   MINUS_ONEs are changed to 0), but it only changes the behavior of an
   otherwise-unused field.
 * Using 0 instead of 0x0 in the relocation table.
 * There were some missing spaces before parens, the spaces have been
   added.
 * A handful of comments are now more descriptive.
 * A bunch of whitespace-only changes, mostly alignment and brace
   newlines.

bfd/
	* elfnn-riscv.c: Formatting and comment fixes throughout.
	* elfxx-riscv.c: Likewise.
	(howto_table): Change the src_mask field from MINUS_ONE to 0 for
	R_RISCV_TLS_DTPMOD32, R_RISCV_TLS_DTPMOD64, R_RISCV_TLS_DTPREL32,
	R_RISCV_TLS_DTPREL64, R_RISCV_TLS_TPREL32, R_RISCV_TLS_TPREL64.
opcodes/
	* riscv-opc.c: Formatting fixes.
gas/
	* config/tc-riscv.c: Formatting and comment fixes throughout.
2016-12-20 12:26:33 +10:30
Alan Modra
dd1d944e23 Add opcodes RISC-V dependencies
* Makefile.am (TARGET_LIBOPCODES_CFILES): Add riscv files.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
2016-12-20 12:26:08 +10:30
Maciej W. Rozycki
91068ec6ae MIPS/opcodes: Only examine ELF file structures if SYMTAB_AVAILABLE
Correct commit 640c0ccdc9 ("some objdump -M options, better reg
dumps"), <https://sourceware.org/ml/binutils/2002-12/msg00706.html>, and
only execute code setting up disassembler options based on ELF file
structures if SYMTAB_AVAILABLE is set.

	opcodes/
	* mips-dis.c (set_default_mips_dis_options) [SYMTAB_AVAILABLE]:
	Only examine ELF file structures here.
2016-12-19 11:39:20 +00:00
Maciej W. Rozycki
4df995c771 MIPS/opcodes: Only call `bfd_mips_elf_get_abiflags' if BFD64
Complement commit 5e7fc731f8 ("MIPS/opcodes: Also set disassembler's
ASE flags from ELF structures") and fix an `--enable-targets=all' GDB
build regression on 32-bit hosts where the MIPS target is a secondary:

../opcodes/libopcodes.a(mips-dis.o): In function `set_default_mips_dis_options':
mips-dis.c:(.text+0x906): undefined reference to `bfd_mips_elf_get_abiflags'
collect2: error: ld returned 1 exit status
make[2]: *** [gdb] Error 1

by avoiding making a call to the `bfd_mips_elf_get_abiflags' function,
which is not available, because there is no MIPS/ELF BFD included in
32-bit BFD builds.  This call is only made from a conditional code block
guarded by a check against `bfd_target_elf_flavour', which is dead in
such a configuration, however cannot be optimized away by the compiler.
Also some other MIPS BFDs may be available, such as a.out, ECOFF or PE,
so the disassembler has to remain functional.

	opcodes/
	* mips-dis.c (set_default_mips_dis_options) [BFD64]: Only call
	`bfd_mips_elf_get_abiflags' here.
2016-12-19 11:37:58 +00:00
Nick Clifton
db7b55faa1 Fix compile time warning building arm-dis.c 2016-12-16 10:59:36 +00:00
Maciej W. Rozycki
5e7fc731f8 MIPS/opcodes: Also set disassembler's ASE flags from ELF structures
Respect any ASE flags recorded in ELF file structures for the purpose of
selecting instructions to be disassembled, preventing code from being
hex-dumped even though having been clearly indicated as valid at the
assembly time.  Use date from the MIPS ABI flags structure if present,
and otherwise there may be an MDMX ASE flag set in the ELF file header.
For backwards compatibility only set extra flags and do not clear any,
preserving all previously set by the architecture selected to be
disassembled for.

	include/
	* elf/mips.h (Elf_Internal_ABIFlags_v0): Also declare struct
	typedef as `elf_internal_abiflags_v0'.

	bfd/
	* bfd-in.h (elf_internal_abiflags_v0): New struct declaration.
	(bfd_mips_elf_get_abiflags): New prototype.
	* elfxx-mips.c (bfd_mips_elf_get_abiflags): New function.
	* bfd-in2.h: Regenerate.

	opcodes/
	* mips-dis.c (mips_convert_abiflags_ases): New function.
	(set_default_mips_dis_options): Also infer ASE flags from ELF
	file structures.

	binutils/
	* testsuite/binutils-all/mips/mips-ase-1.d: New test.
	* testsuite/binutils-all/mips/mips-ase-2.d: New test.
	* testsuite/binutils-all/mips/mips-ase-3.d: New test.
	* testsuite/binutils-all/mips/mips-ase-1.s: New test source.
	* testsuite/binutils-all/mips/mips-ase-2.s: New test source.
	* testsuite/binutils-all/mips/mips.exp: Run the new tests.
2016-12-14 22:12:21 +00:00
Maciej W. Rozycki
8184783a40 MIPS/opcodes: Reorder ELF file header flag handling in disassembler
Move ELF file header flag interpretation code, used to set disassembler
options, beyond architecture setup.  No functional change as the effects
of both code sections are disjoint from each other, but this provides
for a further expansion of ELF file header flag interpretation.

	opcodes/
	* mips-dis.c (set_default_mips_dis_options): Reorder ELF file
	header flag interpretation code.
2016-12-14 22:09:08 +00:00
Maciej W. Rozycki
353abf7c10 MIPS16: Fix SP-relative SD instruction annotation
Fix the annotation of SP-relative SD instructions incorrectly marked as
reading from the PC rather than SP, which in turn prevented their 16-bit
forms from being scheduled into jump delay slots.  This bug has been
there since forever.

	opcodes/
	* mips16-opc.c (mips16_opcodes): Set RD_SP rather than RD_PC in
	`pinfo2' with SP-relative "sd" entries.

	gas/
	* testsuite/gas/mips/mips16-sprel-swap.d: New test.
	* testsuite/gas/mips/mips16-sprel-swap.s: New test source.
	* testsuite/gas/mips/mips.exp: Run the new test.
2016-12-14 22:04:39 +00:00
Maciej W. Rozycki
63e014fccd MIPS16/opcodes: Fix and clarify MIPS16e commentary
Correct the note about JALRC/JRC being compact jumps rather than
branches, and add a reference from where the remaining MIPS16e additions
live and the jumps used to be too, complementing commit ceb94aa50d
("Update insn_mo when converting to a MIPS16e compact jump"),
<https://sourceware.org/ml/binutils/2011-06/msg00369.html>.

	opcodes/
	* mips16-opc.c (mips16_opcodes): Update comments on MIPS16e
	compact jumps.
2016-12-14 22:02:24 +00:00
Renlin Li
a6a5175474 [Binutils][AARCH64]Remove Cn register for coprocessor CRn, CRm field
The internal CN register representation for coprocessor fields used in aarch64
sys, sysl instructions are removed in this patch.

After the change, those fields are represented as immediate. Related checks are
added as well.

opcodes/

	* aarch64-opc.c (aarch64_opnd_qualifiers): New CR value range
	qualifier.
	(operand_general_constraint_met_p): Remove case for CP_REG.
	(aarch64_print_operand): Print CRn, CRm operand using imm field.
	* aarch64-tbl.h (QL_SYS): Use CR qualifier.
	(QL_SYSL): Likewise.
	(aarch64_opcode_table): Change CRn, CRm operand class and type.
	* aarch64-opc-2.c : Regenerate.
	* aarch64-asm-2.c : Likewise.
	* aarch64-dis-2.c : Likewise.

include/

	* opcode/aarch64.h (aarch64_operand_class): Remove
	AARCH64_OPND_CLASS_CP_REG.
	(enum aarch64_opnd): Change AARCH64_OPND_Cn to AARCH64_OPND_CRn,
	AARCH64_OPND_Cm to AARCH64_OPND_CRm.
	(aarch64_opnd_qualifier): Define AARCH64_OPND_QLF_CR qualifier.

gas/

	* config/tc-aarch64.c (AARCH64_REG_TYPES): Remove CN register.
	(get_reg_expected_msg): Remove CN register case.
	(parse_operands): rewrite parser for CRn, CRm operand.
	(reg_names): Remove CN register.
	* testsuite/gas/aarch64/diagnostic.s: Add a new test case.
	* testsuite/gas/aarch64/diagnostic.l: Adjust error message.
2016-12-13 17:20:08 +00:00
Yao Qi
029e9d52de Handle memory error in print_insn_rx
Nowadays, memory error in rx disassembly is not handled, so if I
start a fresh GDB, and disassemble,

(gdb) set architecture rx
The target architecture is assumed to be rx
(gdb) disassemble 0x0,+4
Dump of assembler code from 0x0 to 0x4:
   0x00000000:	brk
   0x00000001:	brk
   0x00000002:	brk
   0x00000003:	brk

the output is wrong.  This patch adds code to call dis->memory_error_func
on memory error, and longjmp to print_insn_rx.  With this patch applied,

(gdb) set architecture rx
The target architecture is assumed to be rx
(gdb) disassemble 0,+4
Dump of assembler code from 0x0 to 0x4:
   0x00000000:	Cannot access memory at address 0x0

opcodes:

2016-12-12  Yao Qi  <yao.qi@linaro.org>

	* rx-dis.c: Include <setjmp.h>
	(struct private): New.
	(rx_get_byte): Check return value of read_memory_func, and
	call memory_error_func and OPCODES_SIGLONGJMP on error.
	(print_insn_rx): Call OPCODES_SIGSETJMP.
2016-12-12 09:03:34 +00:00
Yao Qi
3a0b8f7ddb Handle memory error in print_insn_rl78_common
Nowadays, memory error in rl78 disassembly is not handled, so if I
start a fresh GDB, and disassemble,

(gdb) set architecture rl78
The target architecture is assumed to be rl78
(gdb) disassemble 0x0,+4
Dump of assembler code from 0x0 to 0x4:
   0x00000000:	nop
   0x00000001:	nop
   0x00000002:	nop
   0x00000003:	nop

the output is wrong.  This patch adds code to call dis->memory_error_func
on memory error, and longjmp to print_insn_rl78_common.  With this
patch applied,

(gdb) set architecture rl78
The target architecture is assumed to be rl78
(gdb) disassemble 0,+4
Dump of assembler code from 0x0 to 0x4:
   0x00000000:	Cannot access memory at address 0x0

opcodes:

2016-12-12  Yao Qi  <yao.qi@linaro.org>

	* rl78-dis.c: Include <setjmp.h>.
	(struct private): New.
	(rl78_get_byte): Check return value of read_memory_func, and
	call memory_error_func and OPCODES_SIGLONGJMP on error.
	(print_insn_rl78_common): Call OPCODES_SIGJMP.
2016-12-12 09:03:34 +00:00
Maciej W. Rozycki
64c1118340 MIPS16: Remove unused `>' operand code
This code has never been used throughout the repository history, and
likely not before either, as due to the assymetry of MIPS16 instruction
set encoding there are no 32-bit shift operations having their immediate
shift count placed in the position of the usual `rx' instruction field.

	gas/
	* config/tc-mips.c (mips16_macro_build) <'>'>: Remove case.

	include/
	* opcode/mips.h: Remove references to `>' operand code.

	opcodes/
	* mips16-opc.c (decode_mips16_operand) <'>'>: Remove cases.
2016-12-09 23:21:40 +00:00
Maciej W. Rozycki
f17ecb4bac MIPS16/opcodes: Use hexadecimal interpretation for the `e' operand code
Make the `e' operand code used with raw EXTEND instructions use the
hexadecimal rather than decimal format, for consistency with what is
actually produced by code in `print_insn_mips16' dedicated to EXTEND
disassembly.  Due to that special handling the operand code is only
interpreted for assembly however, which accepts either format either
way, so there is no functional change here.

	opcodes/
	* mips16-opc.c (decode_mips16_operand) <'e'>: Use HINT rather
	than UINT.

	gas/
	* testsuite/gas/mips/mips16-extend.d: New test.
	* testsuite/gas/mips/mips16-extend.s: New test source.
	* testsuite/gas/mips/mips.exp: Run the new test.
2016-12-09 23:19:52 +00:00
Maciej W. Rozycki
55af478400 MIPS16/opcodes: Reformat raw EXTEND and undecoded output
Use a tab rather than a space to separate `extend' and its uninterpreted
argument output, like with regular instructions.  Separate hexadecimal
halves of undecoded extended instructions output with a space instead of
presenting them concatenated.

	opcodes/
	* mips-dis.c (print_insn_mips16): Use a tab rather than a space
	to separate `extend' and its uninterpreted argument output.
	Separate hexadecimal halves of undecoded extended instructions
	output.

	binutils/
	* testsuite/binutils-all/mips/mips16-extend-noinsn.d: New test.
	* testsuite/binutils-all/mips/mips16-extend-noinsn.s: New test
	source.
	* testsuite/binutils-all/mips/mips.exp: Run the new test.
2016-12-09 23:18:06 +00:00
Maciej W. Rozycki
39f66f3ae2 MIPS16/opcodes: Fix off-by-one indentation in `print_mips16_insn_arg'
opcodes/
	* mips-dis.c (print_mips16_insn_arg): Remove extraneous
	indentation space across.
2016-12-08 23:32:29 +00:00
Maciej W. Rozycki
860b03a8f3 MIPS16/opcodes: Fix PC-relative operation delay-slot adjustment
Complement commit dd8b7c222e ("MIPS: mips16e jalrc/jrc opcodes"),
<https://sourceware.org/ml/binutils/2005-07/msg00349.html>, and stop the
disassembler making a delay-slot adjustment for PC-relative operations
following either MIPS16e compact jumps, or undefined RR/J(AL)R(C)
encodings that have the `l' (link) and `ra' (source register is `ra')
bits set both at a time.  Adjust code description for accuracy.  Add a
suitable test case.

	opcodes/
	* mips-dis.c (print_mips16_insn_arg): Avoid delay-slot
	adjustment for PC-relative operations following MIPS16e compact
	jumps or undefined RR/J(AL)R(C) encodings.

	binutils/
	* testsuite/binutils-all/mips/mips16-pcrel.d: New test.
	* testsuite/binutils-all/mips/mips16-pcrel.s: New test source.
	* testsuite/binutils-all/mips/mips.exp: Run the new test.
2016-12-08 23:30:57 +00:00
Maciej W. Rozycki
329d01f70e AArch64/opcodes: Correct another `index' global shadowing error
Fix a commit c2c4ff8d52 ("[AArch64] Add ARMv8.3 FCMLA and FCADD
instructions") build regression:

cc1: warnings being treated as errors
.../opcodes/aarch64-dis.c: In function 'aarch64_ext_sve_addr_rr_lsl':
.../opcodes/aarch64-dis.c:1324: error: declaration of 'index' shadows a global declaration
/usr/include/string.h:303: error: shadowed declaration is here
make[4]: *** [aarch64-asm.lo] Error 1

in a way following commit 91d6fa6a03 ("Add -Wshadow to the gcc command
line options used when compiling the binutils.").

	opcodes/
	* aarch64-asm.c (aarch64_ins_reglane): Rename `index' local
	variable to `reglane_index'.
2016-12-08 23:21:23 +00:00
Luis Machado
3a2488dd21 Fix crash when disassembling invalid range on powerpc vle
I got a report of a gdb crash for vle and further investigation showed an
attempt to disassemble an invalid memory range.  I tracked the crash down
to the code in get_powerpc_dialect, where we fail to make sure we have a
valid section pointer before dereferencing it.

There is no such problem for rs6000-based disassembling.

opcodes/ChangeLog:

2016-12-08  Luis Machado  <lgustavo@codesourcery.com>

	* ppc-dis.c (get_powerpc_dialect): Check NULL info->section.
2016-12-08 07:25:09 -06:00
Maciej W. Rozycki
5f5c6e032e MIPS/opcodes: Correct an `interaction' comment typo
opcodes/
	* mips-dis.c (print_mips16_insn_arg): Fix comment typo.
2016-12-07 12:30:38 +00:00
Maciej W. Rozycki
343fa69063 MIPS16/opcodes: Update opcode table comment
opcodes/
	* mips16-opc.c (mips16_opcodes): Update comment naming structure
	members.
2016-12-07 12:29:50 +00:00
Maciej W. Rozycki
6725647ca2 MIPS/opcodes: Reformat `-M' disassembler option's help text
Align output produced consistently and fix other formatting issues.

	opcodes/
	* mips-dis.c (print_mips_disassembler_options): Reformat output.
2016-12-07 12:28:22 +00:00
Szabolcs Nagy
c28eeff2ea [ARM] Add ARMv8.3 VCMLA and VCADD instructions
Add support for VCMLA and VCADD advanced SIMD complex number instructions.

The command line option is -march=armv8.3-a+fp16+simd for enabling all
instructions.

In arm-dis.c the formatting syntax was abused a bit to select between
0 vs 90 or 180 vs 270 or 90 vs 270 based on a bit value instead of
duplicating entries in the opcode table.

gas/
	* config/tc-arm.c (do_vcmla, do_vcadd): Define.
	(neon_scalar_for_vcmla): Define.
	(enum operand_parse_code): Add OP_IROT1 and OP_IROT2.
	(NEON_ENC_TAB): Add DDSI and QQSI variants.
	(insns): Add vcmla and vcadd.
	* testsuite/gas/arm/armv8_3-a-simd.d: New.
	* testsuite/gas/arm/armv8_3-a-simd.s: New.
	* testsuite/gas/arm/armv8_3-a-simd-bad.d: New.
	* testsuite/gas/arm/armv8_3-a-simd-bad.l: New.
	* testsuite/gas/arm/armv8_3-a-simd-bad.s: New.

opcodes/
	* arm-dis.c (coprocessor_opcodes): Add vcmla and vcadd.
	(print_insn_coprocessor): Add 'V' format for neon D or Q regs.
2016-12-05 14:24:17 +00:00
Szabolcs Nagy
49e8a72582 [ARM] Add ARMv8.3 VJCVT instruction
Add support for VJCVT javascript conversion instruction.

gas/
	* config/tc-arm.c (arm_ext_v8_3, do_vjcvt): Define.
	(insns): Add vjcvt.
	* testsuite/gas/aarch64/armv8_3-a-fp.s: New.
	* testsuite/gas/aarch64/armv8_3-a-fp.d: New.
	* testsuite/gas/aarch64/armv8_3-a-fp-bad.s: New.
	* testsuite/gas/aarch64/armv8_3-a-fp-bad.d: New.
	* testsuite/gas/aarch64/armv8_3-a-fp-bad.l: New.

opcodes/
	* arm-dis.c (coprocessor_opcodes): Add vjcvt.
2016-12-05 14:13:27 +00:00
Nick Clifton
a37a2806e3 Fix abort in x86 disassembler.
PR binutils/20893
	* i386-dis.c (OP_VEX): Replace call to abort with a append of bad
	opcode designator.
2016-12-01 10:26:32 +00:00
Claudiu Zissulescu
abe7c33b45 [ARC] Add checking for LP_COUNT reg usage, improve error reporting.
gas/
2016-11-29  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/tc-arc.c (find_opcode_match): New function argument
	errmsg.
	(assemble_tokens): Collect and report the eventual error message
	found during opcode matching process.
	* testsuite/gas/arc/lpcount-err.s: New file.
	* testsuite/gas/arc/add_s-err.s: Update error message.

opcode/
2016-11-29  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-opc.c (insert_ra_chk): New function.
	(insert_rb_chk): Likewise.
	(insert_rad): Update text error message.
	(insert_rcd): Likewise.
	(insert_rhv2): Likewise.
	(insert_r0): Likewise.
	(insert_r1): Likewise.
	(insert_r2): Likewise.
	(insert_r3): Likewise.
	(insert_sp): Likewise.
	(insert_gp): Likewise.
	(insert_pcl): Likewise.
	(insert_blink): Likewise.
	(insert_ilink1): Likewise.
	(insert_ilink2): Likewise.
	(insert_ras): Likewise.
	(insert_rbs): Likewise.
	(insert_rcs): Likewise.
	(insert_simm3s): Likewise.
	(insert_rrange): Likewise.
	(insert_fpel): Likewise.
	(insert_blinkel): Likewise.
	(insert_pcel): Likewise.
	(insert_nps_3bit_dst): Likewise.
	(insert_nps_3bit_dst_short): Likewise.
	(insert_nps_3bit_src2_short): Likewise.
	(insert_nps_bitop_size_2b): Likewise.
	(MAKE_SRC_POS_INSERT_EXTRACT_FUNCS): Likewise.
	(RA_CHK): Define.
	(RB): Adjust.
	(RB_CHK): Define.
	(RC): Adjust.
	* arc-dis.c (print_insn_arc): Add LOAD and STORE class.
	* arc-tbl.h (div, divu): All instructions are DIVREM class.
	Change first insn argument to check for LP_COUNT usage.
	(rem): Likewise.
	(ld, ldd): All instructions are LOAD class.  Change first insn
	argument to check for LP_COUNT usage.
	(st, std): All instructions are STORE class.
	(mac, mpy, dmac, mul, dmpy): All instructions are MPY class.
	Change first insn argument to check for LP_COUNT usage.
	(mov): All instructions are MOVE class.  Change first insn
	argument to check for LP_COUNT usage.

include/
2016-11-29  Claudiu Zissulescu  <claziss@synopsys.com>

	* opcode/arc.h (insn_class_t): Add DIVREM, LOAD, MOVE, MPY, STORE
	instruction classes.
2016-11-29 11:29:18 +01:00
Claudiu Zissulescu
ee881e5d33 [ARC] Fix disassembler option.
This patch fixes:
- fpus and fpud are swaped.
- quarkse_em doesn't include FPX extensions.
- auto guessed opcode mechanism may ignore the option passed via -M<feature> option.

opcodes/
2016-11-29  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-dis.c (is_compatible_p): Remove function.
	(skip_this_opcode): Don't add any decoding class to decode list.
	Remove warning.
	(find_format_from_table): Go through all opcodes, and warn if we
	use a guessed mnemonic.

binutils/
2016-11-29  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/binutils-all/arc/objdump.exp (Warning test): Update
	test.
2016-11-29 11:23:24 +01:00
Amit Pawar
abfcb414b9 X86: Ignore REX_B bit for 32-bit XOP instructions
While decoding 32-bit XOP instructions, 64 bit registers names are printed.
This patch fixes this by ignoring REX_B bit in 32-bit mode.

opcodes/

	PR binutils/20637
	* i386-dis.c (get_valid_dis386): Ignore REX_B for 32-bit XOP
	instructions.

gas/

	PR binutils/20637
	* testsuite/gas/i386/xop32reg.d: New file.
	* testsuite/gas/i386/xop32reg.s: New file.
	* testsuite/gas/i386/i386.exp: Run new test.
2016-11-28 09:21:05 -08:00
Ambrogino Modigliani
96fe45624e Fix spelling mistakes in comments in configure scripts
All changes are limited to comments, and no run-time behavior is
affected.

bfd/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * warning.m4: Fix spelling in comments.
        * configure.ac: Fix spelling in comments.
        * configure: Regenerate.

binutils/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure: Regenerate.

gdb/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure.ac: Fix spelling in comments.
        * configure: Regenerate.

gas/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure: Regenerate.

gold/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure: Regenerate.

gprof/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure: Regenerate.

ld/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure: Regenerate.

opcodes/ChangeLog:
2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>

        * configure: Regenerate.
2016-11-22 15:43:03 +00:00
Jose E. Marchesi
6884417a0f gas,opcodes: fix hardware capabilities bumping in the sparc assembler.
When the assembler finds an instruction which is part of a higher
opcode architecture it bumps the current opcode architecture.  For
example:

   $ echo "mwait" | as -bump
   {standard input}: Assembler messages:
   {standard input}:1: Warning: architecture bumped from "v6" to "v9m" on "mwait"

However, when two instructions pertaining to the same opcode
architecture but associated to different SPARC hardware capabilities
are found in the input stream, and no GAS architecture is specified in
the command line, the assembler bangs:

   $ echo "mwait; wr %g0,%g1,%mcdper" | as -bump
   {standard input}: Assembler messages:
   {standard input}:1: Warning: architecture bumped from "v6" to "v9m" on "mwait"
   {standard input}:1: Error: Hardware capability "sparc5" not enabled for "wr".

... and it should'nt, as WRMCDPER pertains to the same architecture
level than MWAIT.

This patch fixes this by extending the definition of sparc opcode
architectures to contain a set of hardware capabilities and making the
assembler to take these capabilities into account when updating the
set of allowed hwcaps when an architecture bump is triggered by some
instruction.

This way, hwcaps associated to architecture levels are maintained in
opcodes, while the assembler keeps the flexibiity of defining GAS
architectures including additional hwcaps (like -Asparcfmaf or the
v8plus* variants).

A test covering this failure case is included.

gas/ChangeLog:

2016-11-22  Jose E. Marchesi  <jose.marchesi@oracle.com>

       	* config/tc-sparc.c: Move HWS_* and HWS2_* definitions to
       	opcodes/sparc-opc.c.
       	(sparc_arch): Clarify the new role of the hwcap_allowed and
       	hwcap2_allowed fields.
       	(sparc_arch_table): Remove HWS_* and HWS2_* instances from
       	hwcap_allowed and hwcap2_allowed respectively.
       	(md_parse_option): Include the opcode arch hwcaps when processing
       	-A.
       	(sparc_ip): Use the current opcode arch hwcaps to update
       	hwcap_allowed, as well of the hwcaps of the instruction triggering
       	the bump.
       	* testsuite/gas/sparc/hwcaps-bump.s: New file.
       	* testsuite/gas/sparc/hwcaps-bump.l: Likewise.
       	* testsuite/gas/sparc/sparc.exp (gas_64_check): Run tests in
       	hwcaps-bump.

include/ChangeLog:

2016-11-22  Jose E. Marchesi  <jose.marchesi@oracle.com>

       	* opcode/sparc.h (sparc_opcode_arch): New fields hwcaps and
       	hwcaps2.

opcodes/ChangeLog:

2016-11-22  Jose E. Marchesi  <jose.marchesi@oracle.com>

       	* sparc-opc.c (HWS_V8): Definition moved from
       	gas/config/tc-sparc.c.
       	(HWS_V9): Likewise.
       	(HWS_VA): Likewise.
       	(HWS_VB): Likewise.
       	(HWS_VC): Likewise.
       	(HWS_VD): Likewise.
       	(HWS_VE): Likewise.
       	(HWS_VV): Likewise.
       	(HWS_VM): Likewise.
       	(HWS2_VM): Likewise.
       	(sparc_opcode_archs): Initialize hwcaps and hwcaps2 fields of
       	existing entries.
2016-11-22 04:40:37 -08:00
Claudiu Zissulescu
c4b943d7ae [ARC] Fix printing 'b' mnemonics.
gas/
2016-11-22  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/gas/arc/b.d: Update test result.

opcode/
2016-11-22  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-tbl.h: Reorder conditional flags with delay flags for 'b'
	instructions.
2016-11-22 12:34:51 +01:00
Szabolcs Nagy
c2c4ff8d52 [AArch64] Add ARMv8.3 FCMLA and FCADD instructions
Add support for FCMLA and FCADD complex arithmetic SIMD instructions.
FCMLA has an indexed element variant where the index range has to be
treated specially because a complex number takes two elements and the
indexed vector size depends on the other operands.

These complex number SIMD instructions are part of ARMv8.3
https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions

include/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_IMM_ROT1,
	AARCH64_OPND_IMM_ROT2, AARCH64_OPND_IMM_ROT3.
	(enum aarch64_op): Add OP_FCMLA_ELEM.

opcodes/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (QL_V3SAMEHSD_ROT, QL_ELEMENT_ROT): Define.
	(aarch64_feature_simd_v8_3, SIMD_V8_3): Define.
	(aarch64_opcode_table): Add fcmla and fcadd.
	(AARCH64_OPERANDS): Add IMM_ROT{1,2,3}.
	* aarch64-asm.h (aarch64_ins_imm_rotate): Declare.
	* aarch64-asm.c (aarch64_ins_imm_rotate): Define.
	* aarch64-dis.h (aarch64_ext_imm_rotate): Declare.
	* aarch64-dis.c (aarch64_ext_imm_rotate): Define.
	* aarch64-opc.h (enum aarch64_field_kind): Add FLD_rotate{1,2,3}.
	* aarch64-opc.c (fields): Add FLD_rotate{1,2,3}.
	(operand_general_constraint_met_p): Rotate and index range check.
	(aarch64_print_operand): Handle rotate operand.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Likewise.
	* aarch64-opc-2.c: Likewise.

gas/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_IMM_ROT*.
	* testsuite/gas/aarch64/advsimd-armv8_3.d: New.
	* testsuite/gas/aarch64/advsimd-armv8_3.s: New.
	* testsuite/gas/aarch64/illegal-fcmla.s: New.
	* testsuite/gas/aarch64/illegal-fcmla.l: New.
	* testsuite/gas/aarch64/illegal-fcmla.d: New.
2016-11-18 10:02:16 +00:00
Szabolcs Nagy
28617675c2 [AArch64] Add ARMv8.3 weaker release consistency load instructions
Add support for ARMv8.3 LDAPRB, LDAPRH and LDAPR weak release
consistency load instructions. (They are equivalent to LDARB,
LDARH and LDAR instructions other than the weaker memory ordering
requirement.)

For more details about weak release consistency see
https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions

opcodes/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (arch64_opcode_table): Add ldaprb, ldaprh, ldapr.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* testsuite/gas/aarch64/ldst-exclusive-armv8_3.s: Add ldaprb, ldaprh, ldapr tests.
	* testsuite/gas/aarch64/ldst-exclusive-armv8_3.d: Likewise.
	* testsuite/gas/aarch64/illegal-ldapr.s: Likewise.
	* testsuite/gas/aarch64/illegal-ldapr.d: Likewise.
	* testsuite/gas/aarch64/illegal-ldapr.l: Likewise.
2016-11-18 09:58:38 +00:00
Szabolcs Nagy
ccfc90a39b [AArch64] Add ARMv8.3 javascript floating-point conversion instruction
Add support for ARMv8.3 FJCVTZS floating-point conversion
instruction.

For details about javascript floating-point conversion see
https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions

opcodes/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (arch64_opcode_table): Add fjcvtzs.
	(QL_FP2INT_W_D, aarch64_feature_fp_v8_3, FP_V8_3): Define.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* testsuite/gas/aarch64/fp-armv8_3.s: Add fjcvtzs test.
	* testsuite/gas/aarch64/fp-armv8_3.d: Likewise.
	* testsuite/gas/aarch64/illegal-fjcvtzs.s: Likewise.
	* testsuite/gas/aarch64/illegal-fjcvtzs.d: Likewise.
	* testsuite/gas/aarch64/illegal-fjcvtzs.l: Likewise.
	* testsuite/gas/aarch64/illegal-nofp-armv8_3.s: Likewise.
	* testsuite/gas/aarch64/illegal-nofp-armv8_3.d: Likewise.
	* testsuite/gas/aarch64/illegal-nofp-armv8_3.l: Likewise.
2016-11-18 09:53:45 +00:00
Szabolcs Nagy
3f06e55061 [AArch64] Add ARMv8.3 combined pointer authentication load instructions
Add support for ARMv8.3 LDRAA and LDRAB combined pointer authentication and
load instructions.

These instructions authenticate the base register and load 8 byte from it plus
a scaled 10-bit offset with optional writeback to update the base register.

A new instruction class (ldst_imm10) and operand type (AARCH64_OPND_ADDR_SIMM10)
were introduced to handle the special addressing form.

include/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_ADDR_SIMM10.
	(enum aarch64_insn_class): Add ldst_imm10.

opcodes/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (QL_X1NIL): New.
	(arch64_opcode_table): Add ldraa, ldrab.
	(AARCH64_OPERANDS): Add "ADDR_SIMM10".
	* aarch64-asm.h (aarch64_ins_addr_simm10): Declare.
	* aarch64-asm.c (aarch64_ins_addr_simm10): Define.
	* aarch64-dis.h (aarch64_ext_addr_simm10): Declare.
	* aarch64-dis.c (aarch64_ext_addr_simm10): Define.
	* aarch64-opc.h (enum aarch64_field_kind): Add FLD_S_simm10.
	* aarch64-opc.c (fields): Add data for FLD_S_simm10.
	(operand_general_constraint_met_p): Handle AARCH64_OPND_ADDR_SIMM10.
	(aarch64_print_operand): Likewise.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/
2016-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_ADDR_SIMM10.
	(fix_insn): Likewise.
	(warn_unpredictable_ldst): Handle ldst_imm10.
	* testsuite/gas/aarch64/pac.s: Add ldraa and ldrab tests.
	* testsuite/gas/aarch64/pac.d: Likewise.
	* testsuite/gas/aarch64/illegal-ldraa.s: New.
	* testsuite/gas/aarch64/illegal-ldraa.l: New.
	* testsuite/gas/aarch64/illegal-ldraa.d: New.
2016-11-18 09:49:06 +00:00
Szabolcs Nagy
74f5402d08 [AArch64] Add ARMv8.3 combined pointer authentication branch instructions
Add support for ARMv8.3 pointer authentication instructions
that are encoded as unconditional branch instructions.

opcodes/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (arch64_opcode_table): Add braa, brab, blraa, blrab, braaz,
	brabz, blraaz, blrabz, retaa, retab, eretaa, eretab.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/
2016-11-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* testsuite/gas/aarch64/pac.s: Add ARMv8.3 branch instruction tests.
	* testsuite/gas/aarch64/pac.d: Likewise.
2016-11-11 10:43:15 +00:00
Szabolcs Nagy
c84364ece4 [AArch64] Add ARMv8.3 PACGA instruction
Add support for the ARMv8.3 PACGA instruction.

include/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_Rm_SP.

opcodes/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (arch64_opcode_table): Add pacga.
	(AARCH64_OPERANDS): Add Rm_SP.
	* aarch64-opc.c (aarch64_print_operand): Handle AARCH64_OPND_Rm_SP.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/tc-aarch64.c (process_omitted_operand): Handle AARCH64_OPND_Rm_SP.
	(parse_operands): Likewise.
	* testsuite/gas/aarch64/pac.s: Add pacga.
	* testsuite/gas/aarch64/pac.d: Add pacga.
2016-11-11 10:39:46 +00:00
Szabolcs Nagy
a2cfc830e7 [AArch64] Add ARMv8.3 single source PAC instructions
Add support for ARMv8.3 pointer authentication instructions
that are encoded as single source data processing instructions.

opcodes/
2016-11-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (arch64_opcode_table): Add pacia, pacib, pacda, pacdb, autia,
	autib, autda, autdb, paciza, pacizb, pacdza, pacdzb, autiza, autizb, autdza,
	autdzb, xpaci, xpacd.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.

gas/testsuite/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* testsuite/gas/aarch64/pac.s: New.
	* testsuite/gas/aarch64/pac.d: New.
2016-11-11 10:36:32 +00:00
Szabolcs Nagy
b0bfa7b5b8 [AArch64] Add ARMv8.3 pointer authentication key registers
Add support for system registers introduced in ARMv8.3
for pointer authentication.

opcodes/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-opc.c (aarch64_sys_regs): Add apiakeylo_el1, apiakeyhi_el1,
	apibkeylo_el1, apibkeyhi_el1, apdakeylo_el1, apdakeyhi_el1,
	apdbkeylo_el1, apdbkeyhi_el1, apgakeylo_el1 and apgakeyhi_el1.
	(aarch64_sys_reg_supported_p): Add feature test for new registers.

gas/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* testsuite/gas/aarch64/sysreg-3.s: New.
	* testsuite/gas/aarch64/sysreg-3.d: New.
	* testsuite/gas/aarch64/illegal-sysreg-3.l: New.
	* testsuite/gas/aarch64/illegal-sysreg-3.d: New.
2016-11-11 10:33:30 +00:00
Szabolcs Nagy
8787d804e1 [AArch64] Add ARMv8.3 instructions which are in the NOP space
This patch adds support for a subset of the ARMv8.3 pointer authentication
instructions: XPACLRI, PACIA1716, PACIB1716, AUTIA1716, AUTIA1716, PACIAZ,
PACIASP, PACIBZ, PACISP, AUTIAZ, AUTIASP, AUTIBZ, AUTIBSP.

These are aliases to HINT #0x7, HINT #0x8, HINT #0xa, HINT #0xc, HINT #0xe,
HINT #0x18, HINT #0x19, ..., HINT #0x1f respectively.

For more details about pointer authentication in ARMv8.3 see
https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions

opcodes/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-tbl.h (aarch64_feature_v8_3, ARMV8_3, V8_3_INSN): New.
	(arch64_opcode_table): Add xpaclri, pacia1716, pacib1716, autia1716,
	autib1716, paciaz, paciasp, pacibz, pacibsp, autiaz, autiasp, autibz,
	autibsp.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.

gas/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* testsuite/gas/aarch64/system-3.s: New.
	* testsuite/gas/aarch64/system-3.d: New.
	* testsuite/gas/aarch64/system.d: Update expected output.
2016-11-11 10:29:07 +00:00
Szabolcs Nagy
3d731f6949 [AArch64] Increase max_num_aliases in aarch64-gen
Some ARMv8.3 pointer authentication instructions are encoded as HINT aliases,
so to allow more instruction aliases in the generator, max_num_aliases is
increased from 16 to 32.

opcodes/
2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* aarch64-gen.c (find_alias_opcode): Increase max_num_aliases to 32.
2016-11-11 10:22:56 +00:00
H.J. Lu
60227d64dd X86: Remove the .s suffix from EVEX vpextrw
The .s suffix indicates that the instruction is encoded by swapping
2 register operands.  Since vpextrw takes an XMM register and an
integer register, the .s suffix should be ignored for EVEX vpextrw.

gas/

	PR binutils/20799
	* testsuite/gas/i386/opcode.s: Add a test for EVEX vpextrw.
	* testsuite/gas/i386/opcode-intel.d: Updated.
	* testsuite/gas/i386/opcode-suffix.d: Likewise.
	* testsuite/gas/i386/opcode.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512bw-opts.s: Remove vpextrw
	tests.
	* testsuite/gas/i386/x86-64-avx512bw-opts-intel.d: Updated.
	* testsuite/gas/i386/x86-64-avx512bw-opts.d: Likewise.

opcodes/

	PR binutils/20799
	* i386-dis-evex.h (evex_table): Replace EdqwS with Edqw.
	* i386-dis.c (EdqwS): Removed.
	(dqw_swap_mode): Likewise.
	(intel_operand_size): Don't check dqw_swap_mode.
	(OP_E_register): Likewise.
	(OP_E_memory): Likewise.
	(OP_G): Likewise.
	(OP_EX): Likewise.
	* i386-opc.tbl: Remove "S" from EVEX vpextrw.
	* i386-tbl.h: Regerated.
2016-11-09 14:00:18 -08:00
H.J. Lu
1032d6ebdc Update opcodes/ChangeLog 2016-11-09 13:44:42 -08:00
H.J. Lu
7efeed176a X86: Merge AVX512F vmovq
AVX512F vmovq doesn't support masking.  We can't swap register operand
in AVX512F vmovq with Reg64 since Reg64 != RegXMM.  This patch merges
AVX512F vmovq.

	* i386-opc.tbl: Merge AVX512F vmovq.
2016-11-09 10:20:13 -08:00
H.J. Lu
1f334aeb22 X86: Remove the THREE_BYTE_0F7A entry
Remove the THREE_BYTE_0F7A entry which is leftover from SSE5.

	PR binutils/20701
	* i386-dis.c (THREE_BYTE_0F7A): Removed.
	(dis386_twobyte): Don't use THREE_BYTE_0F7A.
	(three_byte_table): Remove THREE_BYTE_0F7A.
2016-11-08 11:03:06 -08:00
H.J. Lu
48c97fa1ba X86: Properly handle bad FPU opcode
Since Bad_Opcode and FGRPd9_2 were the same in i386-dis.c, all
Bad_Opcode entries in float_reg were displaced as FGRPd9_2.  This
patch adds an entry for Bad_Opcode in fgrps to avoid treating it
as FGRPd9_2.

gas/

	PR binutils/20775
	* testsuite/gas/i386/i386.exp: Run fpu-bad.
	* testsuite/gas/i386/fpu-bad.d: New file.
	* testsuite/gas/i386/fpu-bad.s: Likewise.

opcodes/

	PR binutils/20775
	* i386-dis.c (FGRPd9_2): Replace 0 with 1.
	(FGRPd9_4): Replace 1 with 2.
	(FGRPd9_5): Replace 2 with 3.
	(FGRPd9_6): Replace 3 with 4.
	(FGRPd9_7): Replace 4 with 5.
	(FGRPda_5): Replace 5 with 6.
	(FGRPdb_4): Replace 6 with 7.
	(FGRPde_3): Replace 7 with 8.
	(FGRPdf_4): Replace 8 with 9.
	(fgrps): Add an entry for Bad_Opcode.
2016-11-07 14:58:38 -08:00