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author | cvs2svn <> | 2009-09-04 04:29:43 +0000 |
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committer | cvs2svn <> | 2009-09-04 04:29:43 +0000 |
commit | 6144d92bc7dc5b75e7bc5e04227c0ba1581d28cb (patch) | |
tree | c38dcebde7d1c6cb4810ccaa52d4016699da3574 /include/opcode/i386.h | |
parent | 5cbd59b72a754824f6f13459279c0bdf11c686f1 (diff) | |
download | cygnal-cgen-snapshot-20090901.tar.gz cygnal-cgen-snapshot-20090901.tar.bz2 cygnal-cgen-snapshot-20090901.zip |
This commit was manufactured by cvs2svn to create tag 'cgen-cgen-snapshot-20090901
snapshot-20090901'.
Sprout from binutils-2_20-branch 2009-09-04 04:29:41 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'binutils-'
Cherrypick from master 2009-09-01 13:38:26 UTC Tristan Gingold <gingold@adacore.com> '2009-09-01 Tristan Gingold <gingold@adacore.com>':
ChangeLog
Makefile.def
Makefile.in
Makefile.tpl
configure
configure.ac
Delete:
include/COPYING
include/COPYING3
include/ChangeLog
include/ChangeLog-9103
include/MAINTAINERS
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include/ansidecl.h
include/aout/ChangeLog
include/aout/adobe.h
include/aout/aout64.h
include/aout/ar.h
include/aout/dynix3.h
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include/aout/host.h
include/aout/hp.h
include/aout/hp300hpux.h
include/aout/hppa.h
include/aout/ranlib.h
include/aout/reloc.h
include/aout/stab.def
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include/aout/sun4.h
include/bfdlink.h
include/binary-io.h
include/bout.h
include/coff/ChangeLog
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include/coff/alpha.h
include/coff/apollo.h
include/coff/arm.h
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include/coff/ecoff.h
include/coff/external.h
include/coff/go32exe.h
include/coff/h8300.h
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include/coff/i386.h
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include/coff/internal.h
include/coff/m68k.h
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include/opcode/ChangeLog
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include/opcode/alpha.h
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include/opcode/arm.h
include/opcode/avr.h
include/opcode/bfin.h
include/opcode/cgen-bitset.h
include/opcode/cgen.h
include/opcode/convex.h
include/opcode/cr16.h
include/opcode/cris.h
include/opcode/crx.h
include/opcode/d10v.h
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include/opcode/h8300.h
include/opcode/hppa.h
include/opcode/i370.h
include/opcode/i386.h
include/opcode/i860.h
include/opcode/i960.h
include/opcode/ia64.h
include/opcode/m68hc11.h
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include/opcode/maxq.h
include/opcode/mips.h
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include/opcode/mn10200.h
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include/opcode/moxie.h
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include/opcode/pn.h
include/opcode/ppc.h
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include/opcode/s390.h
include/opcode/score-datadep.h
include/opcode/score-inst.h
include/opcode/sparc.h
include/opcode/spu-insns.h
include/opcode/spu.h
include/opcode/tahoe.h
include/opcode/tic30.h
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include/opcode/v850.h
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include/os9k.h
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include/plugin-api.h
include/progress.h
include/safe-ctype.h
include/sha1.h
include/sort.h
include/splay-tree.h
include/symcat.h
include/xregex.h
include/xregex2.h
include/xtensa-config.h
include/xtensa-isa-internal.h
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Diffstat (limited to 'include/opcode/i386.h')
-rw-r--r-- | include/opcode/i386.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/include/opcode/i386.h b/include/opcode/i386.h deleted file mode 100644 index a0447b9d5..000000000 --- a/include/opcode/i386.h +++ /dev/null @@ -1,144 +0,0 @@ -/* opcode/i386.h -- Intel 80386 opcode macros - Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. - - This file is part of GAS, the GNU Assembler, and GDB, the GNU Debugger. - - This program 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 2 of the License, or - (at your option) any later version. - - This program 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. */ - -/* The SystemV/386 SVR3.2 assembler, and probably all AT&T derived - ix86 Unix assemblers, generate floating point instructions with - reversed source and destination registers in certain cases. - Unfortunately, gcc and possibly many other programs use this - reversed syntax, so we're stuck with it. - - eg. `fsub %st(3),%st' results in st = st - st(3) as expected, but - `fsub %st,%st(3)' results in st(3) = st - st(3), rather than - the expected st(3) = st(3) - st - - This happens with all the non-commutative arithmetic floating point - operations with two register operands, where the source register is - %st, and destination register is %st(i). - - The affected opcode map is dceX, dcfX, deeX, defX. */ - -#ifndef OPCODE_I386_H -#define OPCODE_I386_H - -#ifndef SYSV386_COMPAT -/* Set non-zero for broken, compatible instructions. Set to zero for - non-broken opcodes at your peril. gcc generates SystemV/386 - compatible instructions. */ -#define SYSV386_COMPAT 1 -#endif -#ifndef OLDGCC_COMPAT -/* Set non-zero to cater for old (<= 2.8.1) versions of gcc that could - generate nonsense fsubp, fsubrp, fdivp and fdivrp with operands - reversed. */ -#define OLDGCC_COMPAT SYSV386_COMPAT -#endif - -#define MOV_AX_DISP32 0xa0 -#define POP_SEG_SHORT 0x07 -#define JUMP_PC_RELATIVE 0xeb -#define INT_OPCODE 0xcd -#define INT3_OPCODE 0xcc -/* The opcode for the fwait instruction, which disassembler treats as a - prefix when it can. */ -#define FWAIT_OPCODE 0x9b - -/* Instruction prefixes. - NOTE: For certain SSE* instructions, 0x66,0xf2,0xf3 are treated as - part of the opcode. Other prefixes may still appear between them - and the 0x0f part of the opcode. */ -#define ADDR_PREFIX_OPCODE 0x67 -#define DATA_PREFIX_OPCODE 0x66 -#define LOCK_PREFIX_OPCODE 0xf0 -#define CS_PREFIX_OPCODE 0x2e -#define DS_PREFIX_OPCODE 0x3e -#define ES_PREFIX_OPCODE 0x26 -#define FS_PREFIX_OPCODE 0x64 -#define GS_PREFIX_OPCODE 0x65 -#define SS_PREFIX_OPCODE 0x36 -#define REPNE_PREFIX_OPCODE 0xf2 -#define REPE_PREFIX_OPCODE 0xf3 - -#define TWO_BYTE_OPCODE_ESCAPE 0x0f -#define NOP_OPCODE (char) 0x90 - -/* register numbers */ -#define EAX_REG_NUM 0 -#define ECX_REG_NUM 1 -#define EDX_REG_NUM 2 -#define EBX_REG_NUM 3 -#define ESP_REG_NUM 4 -#define EBP_REG_NUM 5 -#define ESI_REG_NUM 6 -#define EDI_REG_NUM 7 - -/* modrm_byte.regmem for twobyte escape */ -#define ESCAPE_TO_TWO_BYTE_ADDRESSING ESP_REG_NUM -/* index_base_byte.index for no index register addressing */ -#define NO_INDEX_REGISTER ESP_REG_NUM -/* index_base_byte.base for no base register addressing */ -#define NO_BASE_REGISTER EBP_REG_NUM -#define NO_BASE_REGISTER_16 6 - -/* modrm.mode = REGMEM_FIELD_HAS_REG when a register is in there */ -#define REGMEM_FIELD_HAS_REG 0x3/* always = 0x3 */ -#define REGMEM_FIELD_HAS_MEM (~REGMEM_FIELD_HAS_REG) - -/* Extract fields from the mod/rm byte. */ -#define MODRM_MOD_FIELD(modrm) (((modrm) >> 6) & 3) -#define MODRM_REG_FIELD(modrm) (((modrm) >> 3) & 7) -#define MODRM_RM_FIELD(modrm) (((modrm) >> 0) & 7) - -/* Extract fields from the sib byte. */ -#define SIB_SCALE_FIELD(sib) (((sib) >> 6) & 3) -#define SIB_INDEX_FIELD(sib) (((sib) >> 3) & 7) -#define SIB_BASE_FIELD(sib) (((sib) >> 0) & 7) - -/* x86-64 extension prefix. */ -#define REX_OPCODE 0x40 - -/* Non-zero if OPCODE is the rex prefix. */ -#define REX_PREFIX_P(opcode) (((opcode) & 0xf0) == REX_OPCODE) - -/* Indicates 64 bit operand size. */ -#define REX_W 8 -/* High extension to reg field of modrm byte. */ -#define REX_R 4 -/* High extension to SIB index field. */ -#define REX_X 2 -/* High extension to base field of modrm or SIB, or reg field of opcode. */ -#define REX_B 1 - -/* max operands per insn */ -#define MAX_OPERANDS 5 - -/* max immediates per insn (lcall, ljmp, insertq, extrq) */ -#define MAX_IMMEDIATE_OPERANDS 2 - -/* max memory refs per insn (string ops) */ -#define MAX_MEMORY_OPERANDS 2 - -/* max size of insn mnemonics. */ -#define MAX_MNEM_SIZE 20 - -/* max size of register name in insn mnemonics. */ -#define MAX_REG_NAME_SIZE 8 - -#endif /* OPCODE_I386_H */ |