2007-03-15 22:31:24 +08:00
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/* Declarations for Intel 80386 opcode table
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Copyright 2007
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Free Software Foundation, Inc.
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2007-07-05 17:49:03 +08:00
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This file is part of the GNU opcodes library.
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2007-03-15 22:31:24 +08:00
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2007-07-05 17:49:03 +08:00
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This library is free software; you can redistribute it and/or modify
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2007-03-15 22:31:24 +08:00
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it under the terms of the GNU General Public License as published by
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2007-07-05 17:49:03 +08:00
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the Free Software Foundation; either version 3, or (at your option)
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2007-03-15 22:31:24 +08:00
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any later version.
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2007-07-05 17:49:03 +08:00
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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2007-03-15 22:31:24 +08:00
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include "opcode/i386.h"
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2007-09-09 09:22:57 +08:00
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#ifdef HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#ifndef CHAR_BIT
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#define CHAR_BIT 8
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#endif
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/* Position of cpu flags bitfiled. */
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/* i186 or better required */
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#define Cpu186 0
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/* i286 or better required */
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#define Cpu286 (Cpu186 + 1)
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/* i386 or better required */
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#define Cpu386 (Cpu286 + 1)
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/* i486 or better required */
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#define Cpu486 (Cpu386 + 1)
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/* i585 or better required */
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#define Cpu586 (Cpu486 + 1)
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/* i686 or better required */
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#define Cpu686 (Cpu586 + 1)
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/* Pentium4 or better required */
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#define CpuP4 (Cpu686 + 1)
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/* AMD K6 or better required*/
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#define CpuK6 (CpuP4 + 1)
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/* AMD K8 or better required */
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#define CpuK8 (CpuK6 + 1)
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/* MMX support required */
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#define CpuMMX (CpuK8 + 1)
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/* extended MMX support (with SSE or 3DNow!Ext) required */
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#define CpuMMX2 (CpuMMX + 1)
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/* SSE support required */
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#define CpuSSE (CpuMMX2 + 1)
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/* SSE2 support required */
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#define CpuSSE2 (CpuSSE + 1)
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/* 3dnow! support required */
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#define Cpu3dnow (CpuSSE2 + 1)
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/* 3dnow! Extensions support required */
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#define Cpu3dnowA (Cpu3dnow + 1)
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/* SSE3 support required */
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#define CpuSSE3 (Cpu3dnowA + 1)
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/* VIA PadLock required */
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#define CpuPadLock (CpuSSE3 + 1)
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/* AMD Secure Virtual Machine Ext-s required */
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#define CpuSVME (CpuPadLock + 1)
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/* VMX Instructions required */
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#define CpuVMX (CpuSVME + 1)
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2007-10-06 03:04:06 +08:00
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/* SMX Instructions required */
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#define CpuSMX (CpuVMX + 1)
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2007-09-09 09:22:57 +08:00
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/* SSSE3 support required */
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2007-10-06 03:04:06 +08:00
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#define CpuSSSE3 (CpuSMX + 1)
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2007-09-09 09:22:57 +08:00
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/* SSE4a support required */
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#define CpuSSE4a (CpuSSSE3 + 1)
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/* ABM New Instructions required */
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#define CpuABM (CpuSSE4a + 1)
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/* SSE4.1 support required */
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#define CpuSSE4_1 (CpuABM + 1)
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/* SSE4.2 support required */
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#define CpuSSE4_2 (CpuSSE4_1 + 1)
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2007-09-15 02:21:09 +08:00
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/* SSE5 support required */
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2007-09-22 04:51:33 +08:00
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#define CpuSSE5 (CpuSSE4_2 + 1)
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2007-12-29 00:04:41 +08:00
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/* SSE4.1 or SSE5 support required */
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#define CpuSSE4_1_Or_5 (CpuSSE5 + 1)
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2008-01-03 13:29:53 +08:00
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/* SSE4.2 or ABM support required */
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#define CpuSSE4_2_Or_ABM (CpuSSE4_1_Or_5 + 1)
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2007-09-09 09:22:57 +08:00
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/* 64bit support available, used by -march= in assembler. */
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2008-01-03 13:29:53 +08:00
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#define CpuLM (CpuSSE4_2_Or_ABM + 1)
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2007-09-09 09:22:57 +08:00
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/* 64bit support required */
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#define Cpu64 (CpuLM + 1)
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/* Not supported in the 64bit mode */
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#define CpuNo64 (Cpu64 + 1)
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/* The last bitfield in i386_cpu_flags. */
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#define CpuMax CpuNo64
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#define CpuNumOfUints \
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(CpuMax / sizeof (unsigned int) / CHAR_BIT + 1)
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#define CpuNumOfBits \
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(CpuNumOfUints * sizeof (unsigned int) * CHAR_BIT)
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/* If you get a compiler error for zero width of the unused field,
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comment it out. */
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2007-09-13 02:55:31 +08:00
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#define CpuUnused (CpuMax + 1)
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2007-09-09 09:22:57 +08:00
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/* We can check if an instruction is available with array instead
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of bitfield. */
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typedef union i386_cpu_flags
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{
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struct
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{
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unsigned int cpui186:1;
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unsigned int cpui286:1;
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unsigned int cpui386:1;
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unsigned int cpui486:1;
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unsigned int cpui586:1;
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unsigned int cpui686:1;
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unsigned int cpup4:1;
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unsigned int cpuk6:1;
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unsigned int cpuk8:1;
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unsigned int cpummx:1;
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unsigned int cpummx2:1;
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unsigned int cpusse:1;
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unsigned int cpusse2:1;
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unsigned int cpua3dnow:1;
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unsigned int cpua3dnowa:1;
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unsigned int cpusse3:1;
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unsigned int cpupadlock:1;
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unsigned int cpusvme:1;
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unsigned int cpuvmx:1;
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2007-10-06 03:04:06 +08:00
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unsigned int cpusmx:1;
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2007-09-09 09:22:57 +08:00
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unsigned int cpussse3:1;
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unsigned int cpusse4a:1;
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unsigned int cpuabm:1;
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unsigned int cpusse4_1:1;
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unsigned int cpusse4_2:1;
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2007-09-15 02:21:09 +08:00
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unsigned int cpusse5:1;
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2007-12-29 00:04:41 +08:00
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unsigned int cpusse4_1_or_5:1;
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2008-01-03 13:29:53 +08:00
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unsigned int cpusse4_2_or_abm:1;
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2007-09-09 09:22:57 +08:00
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unsigned int cpulm:1;
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unsigned int cpu64:1;
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unsigned int cpuno64:1;
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#ifdef CpuUnused
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unsigned int unused:(CpuNumOfBits - CpuUnused);
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#endif
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} bitfield;
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unsigned int array[CpuNumOfUints];
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} i386_cpu_flags;
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/* Position of opcode_modifier bits. */
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/* has direction bit. */
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#define D 0
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/* set if operands can be words or dwords encoded the canonical way */
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#define W (D + 1)
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/* insn has a modrm byte. */
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#define Modrm (W + 1)
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/* register is in low 3 bits of opcode */
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#define ShortForm (Modrm + 1)
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/* special case for jump insns. */
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#define Jump (ShortForm + 1)
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/* call and jump */
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#define JumpDword (Jump + 1)
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/* loop and jecxz */
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#define JumpByte (JumpDword + 1)
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/* special case for intersegment leaps/calls */
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#define JumpInterSegment (JumpByte + 1)
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/* FP insn memory format bit, sized by 0x4 */
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#define FloatMF (JumpInterSegment + 1)
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/* src/dest swap for floats. */
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#define FloatR (FloatMF + 1)
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/* has float insn direction bit. */
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#define FloatD (FloatR + 1)
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/* needs size prefix if in 32-bit mode */
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#define Size16 (FloatD + 1)
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/* needs size prefix if in 16-bit mode */
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#define Size32 (Size16 + 1)
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/* needs size prefix if in 64-bit mode */
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#define Size64 (Size32 + 1)
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2008-01-03 11:28:35 +08:00
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/* instruction ignores operand size prefix and in Intel mode ignores
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mnemonic size suffix check. */
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2007-09-09 09:22:57 +08:00
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#define IgnoreSize (Size64 + 1)
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/* default insn size depends on mode */
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#define DefaultSize (IgnoreSize + 1)
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/* b suffix on instruction illegal */
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#define No_bSuf (DefaultSize + 1)
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/* w suffix on instruction illegal */
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#define No_wSuf (No_bSuf + 1)
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/* l suffix on instruction illegal */
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#define No_lSuf (No_wSuf + 1)
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/* s suffix on instruction illegal */
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#define No_sSuf (No_lSuf + 1)
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/* q suffix on instruction illegal */
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#define No_qSuf (No_sSuf + 1)
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2007-11-02 03:06:54 +08:00
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/* long double suffix on instruction illegal */
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#define No_ldSuf (No_qSuf + 1)
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gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
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/* x suffix on instruction illegal */
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#define No_xSuf (No_ldSuf + 1)
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2008-01-03 11:28:35 +08:00
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/* check memory size on instruction in Intel mode if it is specified. */
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gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
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#define CheckSize (No_xSuf + 1)
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2008-01-03 11:28:35 +08:00
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/* BYTE memory on instruction */
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gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
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#define Byte (CheckSize + 1)
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2008-01-03 11:28:35 +08:00
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/* WORD memory on instruction */
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gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
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#define Word (Byte + 1)
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2008-01-03 11:28:35 +08:00
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/* DWORD memory on instruction */
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gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
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#define Dword (Word + 1)
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2008-01-03 11:28:35 +08:00
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/* QWORD memory on instruction */
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2008-01-03 07:54:47 +08:00
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#define Qword (Dword + 1)
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2008-01-03 11:28:35 +08:00
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/* XMMWORD memory on instruction */
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2008-01-03 07:54:47 +08:00
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#define Xmmword (Qword + 1)
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2007-09-09 09:22:57 +08:00
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/* instruction needs FWAIT */
|
gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
|
|
|
#define FWait (Xmmword + 1)
|
2007-09-09 09:22:57 +08:00
|
|
|
/* quick test for string instructions */
|
|
|
|
#define IsString (FWait + 1)
|
|
|
|
/* fake an extra reg operand for clr, imul and special register
|
|
|
|
processing for some instructions. */
|
|
|
|
#define RegKludge (IsString + 1)
|
2007-10-13 05:40:38 +08:00
|
|
|
/* The first operand must be xmm0 */
|
|
|
|
#define FirstXmm0 (RegKludge + 1)
|
gas/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (process_suffix): Check addrprefixop0 to
see if the address size override prefix changes the size of the
first operand.
(check_byte_reg): Don't warn if byteokintel is set.
(check_long_reg): Set i.suffix to QWORD_MNEM_SUFFIX if toqword
is set.
(check_qword_reg): Set i.suffix to LONG_MNEM_SUFFIX if todword
is set.
gas/testsuite/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.d: New.
* gas/i386/i386.s: Likewise.
* gas/i386/i386.exp: Run i386.
* gas/i386/x86_64.s: Add tests for movsx, movsbl, movsbq,
movsbw, movswl, movswq, movzx, movzb, movzbl, movzbq,
movzbw, movzwl and movzwq.
* gas/i386/x86_64.d: Updated.
opcodes/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Add ByteOkIntel, ToDword,
ToQword and AddrPrefixOp0.
* i386-opc.h (ByteOkIntel): New.
(ToDword): Likewise.
(ToQword): Likewise.
(AddrPrefixOp0): Likewise.
(IsPrefix): Updated.
(i386_opcode_modifier): Add byteokintel, todword, toqword
and addrprefixop0.
* i386-opc.tbl (cvtss2si): Add ToQword.
(cvttss2si): Likewise.
(cvtsd2si): Add ToDword.
(cvttsd2si): Likewise.
(monitor): Add AddrPrefixOp0.
(invlpga): Likewise.
(vmload): Likewise.
(vmrun): Likewise.
(vmsave): Likewise.
(pextrb): Add ByteOkIntel.
(pinsrb): Likewise.
* i386-tbl.h: Regenerated.
2007-11-02 00:27:08 +08:00
|
|
|
/* BYTE is OK in Intel syntax. */
|
|
|
|
#define ByteOkIntel (FirstXmm0 + 1)
|
|
|
|
/* Convert to DWORD */
|
|
|
|
#define ToDword (ByteOkIntel + 1)
|
|
|
|
/* Convert to QWORD */
|
|
|
|
#define ToQword (ToDword + 1)
|
|
|
|
/* Address prefix changes operand 0 */
|
|
|
|
#define AddrPrefixOp0 (ToQword + 1)
|
2007-09-09 09:22:57 +08:00
|
|
|
/* opcode is a prefix */
|
gas/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (process_suffix): Check addrprefixop0 to
see if the address size override prefix changes the size of the
first operand.
(check_byte_reg): Don't warn if byteokintel is set.
(check_long_reg): Set i.suffix to QWORD_MNEM_SUFFIX if toqword
is set.
(check_qword_reg): Set i.suffix to LONG_MNEM_SUFFIX if todword
is set.
gas/testsuite/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.d: New.
* gas/i386/i386.s: Likewise.
* gas/i386/i386.exp: Run i386.
* gas/i386/x86_64.s: Add tests for movsx, movsbl, movsbq,
movsbw, movswl, movswq, movzx, movzb, movzbl, movzbq,
movzbw, movzwl and movzwq.
* gas/i386/x86_64.d: Updated.
opcodes/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Add ByteOkIntel, ToDword,
ToQword and AddrPrefixOp0.
* i386-opc.h (ByteOkIntel): New.
(ToDword): Likewise.
(ToQword): Likewise.
(AddrPrefixOp0): Likewise.
(IsPrefix): Updated.
(i386_opcode_modifier): Add byteokintel, todword, toqword
and addrprefixop0.
* i386-opc.tbl (cvtss2si): Add ToQword.
(cvttss2si): Likewise.
(cvtsd2si): Add ToDword.
(cvttsd2si): Likewise.
(monitor): Add AddrPrefixOp0.
(invlpga): Likewise.
(vmload): Likewise.
(vmrun): Likewise.
(vmsave): Likewise.
(pextrb): Add ByteOkIntel.
(pinsrb): Likewise.
* i386-tbl.h: Regenerated.
2007-11-02 00:27:08 +08:00
|
|
|
#define IsPrefix (AddrPrefixOp0 + 1)
|
2007-09-09 09:22:57 +08:00
|
|
|
/* instruction has extension in 8 bit imm */
|
|
|
|
#define ImmExt (IsPrefix + 1)
|
|
|
|
/* instruction don't need Rex64 prefix. */
|
|
|
|
#define NoRex64 (ImmExt + 1)
|
|
|
|
/* instruction require Rex64 prefix. */
|
|
|
|
#define Rex64 (NoRex64 + 1)
|
|
|
|
/* deprecated fp insn, gets a warning */
|
|
|
|
#define Ugh (Rex64 + 1)
|
2007-09-22 04:51:33 +08:00
|
|
|
#define Drex (Ugh + 1)
|
2007-09-15 02:21:09 +08:00
|
|
|
/* instruction needs DREX with multiple encodings for memory ops */
|
2007-09-22 04:51:33 +08:00
|
|
|
#define Drexv (Drex + 1)
|
2007-09-15 02:21:09 +08:00
|
|
|
/* special DREX for comparisons */
|
2007-09-22 04:51:33 +08:00
|
|
|
#define Drexc (Drexv + 1)
|
gas/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (set_intel_mnemonic): New.
(intel_mnemonic): Likewise.
(old_gcc): Likewise.
(OPTION_MMNEMONIC): Likewise.
(OPTION_MSYNTAX): Likewise.
(OPTION_MINDEX_REG): Likewise.
(OPTION_MNAKED_REG): Likewise.
(OPTION_MOLD_GCC): Likewise.
(md_pseudo_table): Add .intel_mnemonic and .att_mnemonic.
(match_template): Don't allow AT&T/Intel mnemonic if Intel/AT&T
mnemonic is specified. Don't allow old gcc support if old_gcc
is 0.
(md_longopts): Add -mmnemonic, -msyntax, -mindex-reg,
-mmnaked-reg and -mold-gcc.
(md_parse_option): Handle OPTION_MMNEMONIC, OPTION_MSYNTAX,
OPTION_MINDEX_REG, OPTION_MNAKED_REG and OPTION_MOLD_GCC.
* doc/c-i386.texi: Docoument -mmnemonic, -msyntax, --mnaked-reg
and AT&T mnemonic vs. Intel mnemonic.
gas/testsuite/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/compat-intel.d: Pass -mmnemonic=att to assembler.
* gas/i386/compat.d: Likewise.
* gas/i386/i386.exp: Pass -mmnemonic=att to assembler for
"float". Pass -mold-gcc to assembler for "general".
opcodes/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Add OldGcc, ATTMnemonic and
IntelMnemonic.
* i386-opc.h (OldGcc): New.
(ATTMnemonic): Likewise.
(IntelMnemonic): Likewise.
(Opcode_Modifier_Max): Updated.
(i386_opcode_modifier): Add oldgcc, attmnemonic and
intelmnemonic.
* i386-opc.tbl: Update fadd, fdiv, fdivp, fdivr, fdivrp, fmul,
fsub, fsubp, fsubr and fsubrp with OldGcc, ATTMnemonic and
IntelMnemonic.
* i386-tbl.h: Regeneratd.
2007-12-24 13:27:39 +08:00
|
|
|
/* Compatible with old (<= 2.8.1) versions of gcc */
|
|
|
|
#define OldGcc (Drexc + 1)
|
|
|
|
/* AT&T mnemonic. */
|
|
|
|
#define ATTMnemonic (OldGcc + 1)
|
|
|
|
/* Intel mnemonic. */
|
|
|
|
#define IntelMnemonic (ATTMnemonic + 1)
|
2007-09-09 09:22:57 +08:00
|
|
|
/* The last bitfield in i386_opcode_modifier. */
|
gas/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (set_intel_mnemonic): New.
(intel_mnemonic): Likewise.
(old_gcc): Likewise.
(OPTION_MMNEMONIC): Likewise.
(OPTION_MSYNTAX): Likewise.
(OPTION_MINDEX_REG): Likewise.
(OPTION_MNAKED_REG): Likewise.
(OPTION_MOLD_GCC): Likewise.
(md_pseudo_table): Add .intel_mnemonic and .att_mnemonic.
(match_template): Don't allow AT&T/Intel mnemonic if Intel/AT&T
mnemonic is specified. Don't allow old gcc support if old_gcc
is 0.
(md_longopts): Add -mmnemonic, -msyntax, -mindex-reg,
-mmnaked-reg and -mold-gcc.
(md_parse_option): Handle OPTION_MMNEMONIC, OPTION_MSYNTAX,
OPTION_MINDEX_REG, OPTION_MNAKED_REG and OPTION_MOLD_GCC.
* doc/c-i386.texi: Docoument -mmnemonic, -msyntax, --mnaked-reg
and AT&T mnemonic vs. Intel mnemonic.
gas/testsuite/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/compat-intel.d: Pass -mmnemonic=att to assembler.
* gas/i386/compat.d: Likewise.
* gas/i386/i386.exp: Pass -mmnemonic=att to assembler for
"float". Pass -mold-gcc to assembler for "general".
opcodes/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Add OldGcc, ATTMnemonic and
IntelMnemonic.
* i386-opc.h (OldGcc): New.
(ATTMnemonic): Likewise.
(IntelMnemonic): Likewise.
(Opcode_Modifier_Max): Updated.
(i386_opcode_modifier): Add oldgcc, attmnemonic and
intelmnemonic.
* i386-opc.tbl: Update fadd, fdiv, fdivp, fdivr, fdivrp, fmul,
fsub, fsubp, fsubr and fsubrp with OldGcc, ATTMnemonic and
IntelMnemonic.
* i386-tbl.h: Regeneratd.
2007-12-24 13:27:39 +08:00
|
|
|
#define Opcode_Modifier_Max IntelMnemonic
|
2007-09-09 09:22:57 +08:00
|
|
|
|
|
|
|
typedef struct i386_opcode_modifier
|
|
|
|
{
|
|
|
|
unsigned int d:1;
|
|
|
|
unsigned int w:1;
|
|
|
|
unsigned int modrm:1;
|
|
|
|
unsigned int shortform:1;
|
|
|
|
unsigned int jump:1;
|
|
|
|
unsigned int jumpdword:1;
|
|
|
|
unsigned int jumpbyte:1;
|
|
|
|
unsigned int jumpintersegment:1;
|
|
|
|
unsigned int floatmf:1;
|
|
|
|
unsigned int floatr:1;
|
|
|
|
unsigned int floatd:1;
|
|
|
|
unsigned int size16:1;
|
|
|
|
unsigned int size32:1;
|
|
|
|
unsigned int size64:1;
|
|
|
|
unsigned int ignoresize:1;
|
|
|
|
unsigned int defaultsize:1;
|
|
|
|
unsigned int no_bsuf:1;
|
|
|
|
unsigned int no_wsuf:1;
|
|
|
|
unsigned int no_lsuf:1;
|
|
|
|
unsigned int no_ssuf:1;
|
|
|
|
unsigned int no_qsuf:1;
|
2007-11-02 03:06:54 +08:00
|
|
|
unsigned int no_ldsuf:1;
|
gas/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.
Check memory size in Intel mode.
(process_suffix): Handle XMMWORD_MNEM_SUFFIX.
(intel_e09): Likewise.
* config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.
gas/testsuite/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* gas/i386/intel.s: Use QWORD on movq instead of DWORD.
* gas/i386/inval.s: Add tests for movq.
* gas/i386/x86-64-inval.s: Likewise.
* gas/i386/inval.l: Updated.
* gas/i386/x86-64-inval.l: Likewise.
opcodes/
2008-01-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/5534
* i386-gen.c (opcode_modifiers): Add No_xSuf, CheckSize,
Byte, Word, Dword, QWord and Xmmword.
* i386-opc.h (No_xSuf): New.
(CheckSize): Likewise.
(Byte): Likewise.
(Word): Likewise.
(Dword): Likewise.
(QWord): Likewise.
(Xmmword): Likewise.
(FWait): Updated.
(i386_opcode_modifier): Add No_xSuf, CheckSize, Byte, Word,
Dword, QWord and Xmmword.
* i386-opc.tbl: Add CheckSize|QWord to movq if IgnoreSize is
used.
* i386-tbl.h: Regenerated.
2008-01-03 05:43:34 +08:00
|
|
|
unsigned int no_xsuf:1;
|
|
|
|
unsigned int checksize:1;
|
|
|
|
unsigned int byte:1;
|
|
|
|
unsigned int word:1;
|
|
|
|
unsigned int dword:1;
|
|
|
|
unsigned int qword:1;
|
|
|
|
unsigned int xmmword:1;
|
2007-09-09 09:22:57 +08:00
|
|
|
unsigned int fwait:1;
|
|
|
|
unsigned int isstring:1;
|
|
|
|
unsigned int regkludge:1;
|
2007-10-13 05:40:38 +08:00
|
|
|
unsigned int firstxmm0:1;
|
gas/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (process_suffix): Check addrprefixop0 to
see if the address size override prefix changes the size of the
first operand.
(check_byte_reg): Don't warn if byteokintel is set.
(check_long_reg): Set i.suffix to QWORD_MNEM_SUFFIX if toqword
is set.
(check_qword_reg): Set i.suffix to LONG_MNEM_SUFFIX if todword
is set.
gas/testsuite/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.d: New.
* gas/i386/i386.s: Likewise.
* gas/i386/i386.exp: Run i386.
* gas/i386/x86_64.s: Add tests for movsx, movsbl, movsbq,
movsbw, movswl, movswq, movzx, movzb, movzbl, movzbq,
movzbw, movzwl and movzwq.
* gas/i386/x86_64.d: Updated.
opcodes/
2007-11-01 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Add ByteOkIntel, ToDword,
ToQword and AddrPrefixOp0.
* i386-opc.h (ByteOkIntel): New.
(ToDword): Likewise.
(ToQword): Likewise.
(AddrPrefixOp0): Likewise.
(IsPrefix): Updated.
(i386_opcode_modifier): Add byteokintel, todword, toqword
and addrprefixop0.
* i386-opc.tbl (cvtss2si): Add ToQword.
(cvttss2si): Likewise.
(cvtsd2si): Add ToDword.
(cvttsd2si): Likewise.
(monitor): Add AddrPrefixOp0.
(invlpga): Likewise.
(vmload): Likewise.
(vmrun): Likewise.
(vmsave): Likewise.
(pextrb): Add ByteOkIntel.
(pinsrb): Likewise.
* i386-tbl.h: Regenerated.
2007-11-02 00:27:08 +08:00
|
|
|
unsigned int byteokintel:1;
|
|
|
|
unsigned int todword:1;
|
|
|
|
unsigned int toqword:1;
|
|
|
|
unsigned int addrprefixop0:1;
|
2007-09-09 09:22:57 +08:00
|
|
|
unsigned int isprefix:1;
|
|
|
|
unsigned int immext:1;
|
|
|
|
unsigned int norex64:1;
|
|
|
|
unsigned int rex64:1;
|
|
|
|
unsigned int ugh:1;
|
2007-09-15 02:21:09 +08:00
|
|
|
unsigned int drex:1;
|
|
|
|
unsigned int drexv:1;
|
|
|
|
unsigned int drexc:1;
|
gas/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (set_intel_mnemonic): New.
(intel_mnemonic): Likewise.
(old_gcc): Likewise.
(OPTION_MMNEMONIC): Likewise.
(OPTION_MSYNTAX): Likewise.
(OPTION_MINDEX_REG): Likewise.
(OPTION_MNAKED_REG): Likewise.
(OPTION_MOLD_GCC): Likewise.
(md_pseudo_table): Add .intel_mnemonic and .att_mnemonic.
(match_template): Don't allow AT&T/Intel mnemonic if Intel/AT&T
mnemonic is specified. Don't allow old gcc support if old_gcc
is 0.
(md_longopts): Add -mmnemonic, -msyntax, -mindex-reg,
-mmnaked-reg and -mold-gcc.
(md_parse_option): Handle OPTION_MMNEMONIC, OPTION_MSYNTAX,
OPTION_MINDEX_REG, OPTION_MNAKED_REG and OPTION_MOLD_GCC.
* doc/c-i386.texi: Docoument -mmnemonic, -msyntax, --mnaked-reg
and AT&T mnemonic vs. Intel mnemonic.
gas/testsuite/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/compat-intel.d: Pass -mmnemonic=att to assembler.
* gas/i386/compat.d: Likewise.
* gas/i386/i386.exp: Pass -mmnemonic=att to assembler for
"float". Pass -mold-gcc to assembler for "general".
opcodes/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Add OldGcc, ATTMnemonic and
IntelMnemonic.
* i386-opc.h (OldGcc): New.
(ATTMnemonic): Likewise.
(IntelMnemonic): Likewise.
(Opcode_Modifier_Max): Updated.
(i386_opcode_modifier): Add oldgcc, attmnemonic and
intelmnemonic.
* i386-opc.tbl: Update fadd, fdiv, fdivp, fdivr, fdivrp, fmul,
fsub, fsubp, fsubr and fsubrp with OldGcc, ATTMnemonic and
IntelMnemonic.
* i386-tbl.h: Regeneratd.
2007-12-24 13:27:39 +08:00
|
|
|
unsigned int oldgcc:1;
|
|
|
|
unsigned int attmnemonic:1;
|
|
|
|
unsigned int intelmnemonic:1;
|
2007-09-09 09:22:57 +08:00
|
|
|
} i386_opcode_modifier;
|
|
|
|
|
|
|
|
/* Position of operand_type bits. */
|
|
|
|
|
|
|
|
/* Registers */
|
|
|
|
|
|
|
|
/* 8 bit reg */
|
|
|
|
#define Reg8 0
|
|
|
|
/* 16 bit reg */
|
|
|
|
#define Reg16 (Reg8 + 1)
|
|
|
|
/* 32 bit reg */
|
|
|
|
#define Reg32 (Reg16 + 1)
|
|
|
|
/* 64 bit reg */
|
|
|
|
#define Reg64 (Reg32 + 1)
|
|
|
|
|
|
|
|
/* immediate */
|
|
|
|
|
|
|
|
/* 8 bit immediate */
|
|
|
|
#define Imm8 (Reg64 + 1)
|
|
|
|
/* 8 bit immediate sign extended */
|
|
|
|
#define Imm8S (Imm8 + 1)
|
|
|
|
/* 16 bit immediate */
|
|
|
|
#define Imm16 (Imm8S + 1)
|
|
|
|
/* 32 bit immediate */
|
|
|
|
#define Imm32 (Imm16 + 1)
|
|
|
|
/* 32 bit immediate sign extended */
|
|
|
|
#define Imm32S (Imm32 + 1)
|
|
|
|
/* 64 bit immediate */
|
|
|
|
#define Imm64 (Imm32S + 1)
|
|
|
|
/* 1 bit immediate */
|
|
|
|
#define Imm1 (Imm64 + 1)
|
|
|
|
|
|
|
|
/* memory */
|
|
|
|
|
|
|
|
#define BaseIndex (Imm1 + 1)
|
|
|
|
/* Disp8,16,32 are used in different ways, depending on the
|
|
|
|
instruction. For jumps, they specify the size of the PC relative
|
|
|
|
displacement, for baseindex type instructions, they specify the
|
|
|
|
size of the offset relative to the base register, and for memory
|
|
|
|
offset instructions such as `mov 1234,%al' they specify the size of
|
|
|
|
the offset relative to the segment base. */
|
|
|
|
/* 8 bit displacement */
|
|
|
|
#define Disp8 (BaseIndex + 1)
|
|
|
|
/* 16 bit displacement */
|
|
|
|
#define Disp16 (Disp8 + 1)
|
|
|
|
/* 32 bit displacement */
|
|
|
|
#define Disp32 (Disp16 + 1)
|
|
|
|
/* 32 bit signed displacement */
|
|
|
|
#define Disp32S (Disp32 + 1)
|
|
|
|
/* 64 bit displacement */
|
|
|
|
#define Disp64 (Disp32S + 1)
|
|
|
|
|
|
|
|
/* specials */
|
|
|
|
|
|
|
|
/* register to hold in/out port addr = dx */
|
|
|
|
#define InOutPortReg (Disp64 + 1)
|
|
|
|
/* register to hold shift count = cl */
|
|
|
|
#define ShiftCount (InOutPortReg + 1)
|
|
|
|
/* Control register */
|
|
|
|
#define Control (ShiftCount + 1)
|
|
|
|
/* Debug register */
|
|
|
|
#define Debug (Control + 1)
|
|
|
|
/* Test register */
|
|
|
|
#define Test (Debug + 1)
|
|
|
|
/* Float register */
|
|
|
|
#define FloatReg (Test + 1)
|
|
|
|
/* Float stack top %st(0) */
|
|
|
|
#define FloatAcc (FloatReg + 1)
|
|
|
|
/* 2 bit segment register */
|
|
|
|
#define SReg2 (FloatAcc + 1)
|
|
|
|
/* 3 bit segment register */
|
|
|
|
#define SReg3 (SReg2 + 1)
|
|
|
|
/* Accumulator %al or %ax or %eax */
|
|
|
|
#define Acc (SReg3 + 1)
|
|
|
|
#define JumpAbsolute (Acc + 1)
|
|
|
|
/* MMX register */
|
|
|
|
#define RegMMX (JumpAbsolute + 1)
|
|
|
|
/* XMM registers in PIII */
|
|
|
|
#define RegXMM (RegMMX + 1)
|
|
|
|
/* String insn operand with fixed es segment */
|
|
|
|
#define EsSeg (RegXMM + 1)
|
|
|
|
|
|
|
|
/* RegMem is for instructions with a modrm byte where the register
|
|
|
|
destination operand should be encoded in the mod and regmem fields.
|
|
|
|
Normally, it will be encoded in the reg field. We add a RegMem
|
|
|
|
flag to the destination register operand to indicate that it should
|
|
|
|
be encoded in the regmem field. */
|
|
|
|
#define RegMem (EsSeg + 1)
|
|
|
|
|
|
|
|
/* The last bitfield in i386_operand_type. */
|
|
|
|
#define OTMax RegMem
|
|
|
|
|
|
|
|
#define OTNumOfUints \
|
|
|
|
(OTMax / sizeof (unsigned int) / CHAR_BIT + 1)
|
|
|
|
#define OTNumOfBits \
|
|
|
|
(OTNumOfUints * sizeof (unsigned int) * CHAR_BIT)
|
|
|
|
|
|
|
|
/* If you get a compiler error for zero width of the unused field,
|
|
|
|
comment it out. */
|
|
|
|
#if 0
|
2007-09-13 02:55:31 +08:00
|
|
|
#define OTUnused (OTMax + 1)
|
2007-09-09 09:22:57 +08:00
|
|
|
#endif
|
|
|
|
|
|
|
|
typedef union i386_operand_type
|
|
|
|
{
|
|
|
|
struct
|
|
|
|
{
|
|
|
|
unsigned int reg8:1;
|
|
|
|
unsigned int reg16:1;
|
|
|
|
unsigned int reg32:1;
|
|
|
|
unsigned int reg64:1;
|
|
|
|
unsigned int imm8:1;
|
|
|
|
unsigned int imm8s:1;
|
|
|
|
unsigned int imm16:1;
|
|
|
|
unsigned int imm32:1;
|
|
|
|
unsigned int imm32s:1;
|
|
|
|
unsigned int imm64:1;
|
|
|
|
unsigned int imm1:1;
|
|
|
|
unsigned int baseindex:1;
|
|
|
|
unsigned int disp8:1;
|
|
|
|
unsigned int disp16:1;
|
|
|
|
unsigned int disp32:1;
|
|
|
|
unsigned int disp32s:1;
|
|
|
|
unsigned int disp64:1;
|
|
|
|
unsigned int inoutportreg:1;
|
|
|
|
unsigned int shiftcount:1;
|
|
|
|
unsigned int control:1;
|
|
|
|
unsigned int debug:1;
|
|
|
|
unsigned int test:1;
|
|
|
|
unsigned int floatreg:1;
|
|
|
|
unsigned int floatacc:1;
|
|
|
|
unsigned int sreg2:1;
|
|
|
|
unsigned int sreg3:1;
|
|
|
|
unsigned int acc:1;
|
|
|
|
unsigned int jumpabsolute:1;
|
|
|
|
unsigned int regmmx:1;
|
|
|
|
unsigned int regxmm:1;
|
|
|
|
unsigned int esseg:1;
|
|
|
|
unsigned int regmem:1;
|
|
|
|
#ifdef OTUnused
|
|
|
|
unsigned int unused:(OTNumOfBits - OTUnused);
|
|
|
|
#endif
|
|
|
|
} bitfield;
|
|
|
|
unsigned int array[OTNumOfUints];
|
|
|
|
} i386_operand_type;
|
2007-03-15 22:31:24 +08:00
|
|
|
|
|
|
|
typedef struct template
|
|
|
|
{
|
|
|
|
/* instruction name sans width suffix ("mov" for movl insns) */
|
|
|
|
char *name;
|
|
|
|
|
|
|
|
/* how many operands */
|
|
|
|
unsigned int operands;
|
|
|
|
|
|
|
|
/* base_opcode is the fundamental opcode byte without optional
|
|
|
|
prefix(es). */
|
|
|
|
unsigned int base_opcode;
|
|
|
|
#define Opcode_D 0x2 /* Direction bit:
|
|
|
|
set if Reg --> Regmem;
|
|
|
|
unset if Regmem --> Reg. */
|
|
|
|
#define Opcode_FloatR 0x8 /* Bit to swap src/dest for float insns. */
|
|
|
|
#define Opcode_FloatD 0x400 /* Direction bit for float insns. */
|
|
|
|
|
|
|
|
/* extension_opcode is the 3 bit extension for group <n> insns.
|
|
|
|
This field is also used to store the 8-bit opcode suffix for the
|
|
|
|
AMD 3DNow! instructions.
|
2007-09-15 02:21:09 +08:00
|
|
|
If this template has no extension opcode (the usual case) use None
|
|
|
|
Instructions with Drex use this to specify 2 bits for OC */
|
2007-03-15 22:31:24 +08:00
|
|
|
unsigned int extension_opcode;
|
|
|
|
#define None 0xffff /* If no extension_opcode is possible. */
|
|
|
|
|
2007-09-26 12:42:47 +08:00
|
|
|
/* Opcode length. */
|
|
|
|
unsigned char opcode_length;
|
|
|
|
|
2007-03-15 22:31:24 +08:00
|
|
|
/* cpu feature flags */
|
2007-09-09 09:22:57 +08:00
|
|
|
i386_cpu_flags cpu_flags;
|
2007-03-15 22:31:24 +08:00
|
|
|
|
|
|
|
/* the bits in opcode_modifier are used to generate the final opcode from
|
|
|
|
the base_opcode. These bits also are used to detect alternate forms of
|
|
|
|
the same instruction */
|
2007-09-09 09:22:57 +08:00
|
|
|
i386_opcode_modifier opcode_modifier;
|
2007-03-15 22:31:24 +08:00
|
|
|
|
|
|
|
/* operand_types[i] describes the type of operand i. This is made
|
|
|
|
by OR'ing together all of the possible type masks. (e.g.
|
|
|
|
'operand_types[i] = Reg|Imm' specifies that operand i can be
|
|
|
|
either a register or an immediate operand. */
|
2007-09-09 09:22:57 +08:00
|
|
|
i386_operand_type operand_types[MAX_OPERANDS];
|
2007-03-15 22:31:24 +08:00
|
|
|
}
|
|
|
|
template;
|
|
|
|
|
|
|
|
extern const template i386_optab[];
|
|
|
|
|
|
|
|
/* these are for register name --> number & type hash lookup */
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
char *reg_name;
|
2007-09-09 09:22:57 +08:00
|
|
|
i386_operand_type reg_type;
|
2007-03-15 22:31:24 +08:00
|
|
|
unsigned int reg_flags;
|
|
|
|
#define RegRex 0x1 /* Extended register. */
|
|
|
|
#define RegRex64 0x2 /* Extended 8 bit register. */
|
|
|
|
unsigned int reg_num;
|
2007-09-18 08:56:54 +08:00
|
|
|
#define RegRip ((unsigned int ) ~0)
|
2007-09-26 21:40:59 +08:00
|
|
|
#define RegEip (RegRip - 1)
|
2007-09-21 01:38:38 +08:00
|
|
|
/* EIZ and RIZ are fake index registers. */
|
2007-09-26 21:40:59 +08:00
|
|
|
#define RegEiz (RegEip - 1)
|
2007-09-21 01:38:38 +08:00
|
|
|
#define RegRiz (RegEiz - 1)
|
2007-03-15 22:31:24 +08:00
|
|
|
}
|
|
|
|
reg_entry;
|
|
|
|
|
|
|
|
/* Entries in i386_regtab. */
|
|
|
|
#define REGNAM_AL 1
|
|
|
|
#define REGNAM_AX 25
|
|
|
|
#define REGNAM_EAX 41
|
|
|
|
|
|
|
|
extern const reg_entry i386_regtab[];
|
2007-03-16 01:30:31 +08:00
|
|
|
extern const unsigned int i386_regtab_size;
|
2007-03-15 22:31:24 +08:00
|
|
|
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
char *seg_name;
|
|
|
|
unsigned int seg_prefix;
|
|
|
|
}
|
|
|
|
seg_entry;
|
|
|
|
|
|
|
|
extern const seg_entry cs;
|
|
|
|
extern const seg_entry ds;
|
|
|
|
extern const seg_entry ss;
|
|
|
|
extern const seg_entry es;
|
|
|
|
extern const seg_entry fs;
|
|
|
|
extern const seg_entry gs;
|