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* i386.h: Revert March 24 patch; no more LinearAddress.

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This commit is contained in:
Ian Lance Taylor 1998-03-31 02:33:19 +00:00
parent f45d80805e
commit ffd42166a5
1 changed files with 33 additions and 31 deletions
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64
include/opcode/i386.h
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@ -1,5 +1,5 @@
/* i386-opcode.h -- Intel 80386 opcode table
Copyright 1989, 91, 92, 93, 94, 95, 96, 97, 1998 Free Software Foundation.
Copyright 1989, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation.
This file is part of GAS, the GNU Assembler, and GDB, the GNU Debugger.
@ -468,8 +468,8 @@ static const template i386_optab[] = {
/* protection control */
{"arpl", 2, 0x63, _, Modrm, { Reg16, Reg16|Mem, 0} },
{"lar", 2, 0x0f02, _, Modrm|ReverseRegRegmem, { WordReg|Mem, WordReg, 0} },
{"lgdt", 1, 0x0f01, 2, Modrm|LinearAddress, { Mem, 0, 0} },
{"lidt", 1, 0x0f01, 3, Modrm|LinearAddress, { Mem, 0, 0} },
{"lgdt", 1, 0x0f01, 2, Modrm, { Mem, 0, 0} },
{"lidt", 1, 0x0f01, 3, Modrm, { Mem, 0, 0} },
{"lldt", 1, 0x0f00, 2, Modrm, { WordReg|Mem, 0, 0} },
{"lmsw", 1, 0x0f01, 6, Modrm, { WordReg|Mem, 0, 0} },
{"lsl", 2, 0x0f03, _, Modrm|ReverseRegRegmem, { WordReg|Mem, WordReg, 0} },
@ -702,36 +702,38 @@ static const template i386_optab[] = {
{"fabs", 0, 0xd9e1, _, NoModrm, { 0, 0, 0} },
/* processor control */
{"fninit", 0, 0xdbe3, _, NoModrm, { 0, 0, 0} },
{"finit", 0, 0x9bdbe3, _, NoModrm, { 0, 0, 0} },
{"fldcw", 1, 0xd9, 5, Modrm, { Mem, 0, 0} },
{"fnstcw", 1, 0xd9, 7, Modrm, { Mem, 0, 0} },
{"fstcw", 1, 0x9bd9, 7, Modrm, { Mem, 0, 0} },
{"fnstsw", 1, 0xdfe0, _, NoModrm, { Acc, 0, 0} },
{"fnstsw", 1, 0xdd, 7, Modrm, { Mem, 0, 0} },
{"fnstsw", 0, 0xdfe0, _, NoModrm, { 0, 0, 0} },
{"fstsw", 1, 0x9bdfe0, _, NoModrm, { Acc, 0, 0} },
{"fstsw", 1, 0x9bdd, 7, Modrm, { Mem, 0, 0} },
{"fstsw", 0, 0x9bdfe0, _, NoModrm, { 0, 0, 0} },
{"fnclex", 0, 0xdbe2, _, NoModrm, { 0, 0, 0} },
{"fclex", 0, 0x9bdbe2, _, NoModrm, { 0, 0, 0} },
/*
We ignore the short format (287) versions of fstenv/fldenv & fsave/frstor
instructions; i'm not sure how to add them or how they are different.
My 386/387 book offers no details about this.
*/
{"fnstenv", 1, 0xd9, 6, Modrm, { Mem, 0, 0} },
{"fstenv", 1, 0x9bd9, 6, Modrm, { Mem, 0, 0} },
{"fldenv", 1, 0xd9, 4, Modrm, { Mem, 0, 0} },
{"fnsave", 1, 0xdd, 6, Modrm, { Mem, 0, 0} },
{"fsave", 1, 0x9bdd, 6, Modrm, { Mem, 0, 0} },
{"frstor", 1, 0xdd, 4, Modrm, { Mem, 0, 0} },
{"fninit", 0, 0xdbe3, _, NoModrm, { 0, 0, 0} },
{"finit", 0, 0xdbe3, _, FWait|NoModrm, { 0, 0, 0} },
{"fldcw", 1, 0xd9, 5, Modrm, { Mem, 0, 0} },
{"fnstcw", 1, 0xd9, 7, Modrm, { Mem, 0, 0} },
{"fstcw", 1, 0xd9, 7, FWait|Modrm, { Mem, 0, 0} },
{"fnstsw", 1, 0xdfe0, _, NoModrm, { Acc, 0, 0} },
{"fnstsw", 1, 0xdd, 7, Modrm, { Mem, 0, 0} },
{"fnstsw", 0, 0xdfe0, _, NoModrm, { 0, 0, 0} },
{"fstsw", 1, 0xdfe0, _, FWait|NoModrm, { Acc, 0, 0} },
{"fstsw", 1, 0xdd, 7, FWait|Modrm, { Mem, 0, 0} },
{"fstsw", 0, 0xdfe0, _, FWait|NoModrm, { 0, 0, 0} },
{"fnclex", 0, 0xdbe2, _, NoModrm, { 0, 0, 0} },
{"fclex", 0, 0xdbe2, _, FWait|NoModrm, { 0, 0, 0} },
{"fnstenv",1, 0xd9, 6, Modrm, { Mem, 0, 0} },
{"fstenv", 1, 0xd9, 6, FWait|Modrm, { Mem, 0, 0} },
{"fldenv", 1, 0xd9, 4, Modrm, { Mem, 0, 0} },
{"fnsave", 1, 0xdd, 6, Modrm, { Mem, 0, 0} },
{"fsave", 1, 0xdd, 6, FWait|Modrm, { Mem, 0, 0} },
{"frstor", 1, 0xdd, 4, Modrm, { Mem, 0, 0} },
/* Short forms of fldenv, fstenv use data size prefix. (At least I
think so. The PentPro prog ref I have says address size in one
place, operand size elsewhere). FIXME: Are these the right names? */
{"fnstenvs",1, 0xd9, 6, Modrm|Data16, { Mem, 0, 0} },
{"fstenvs", 1, 0xd9, 6, FWait|Modrm|Data16, { Mem, 0, 0} },
{"fldenvs", 1, 0xd9, 4, Modrm|Data16, { Mem, 0, 0} },
{"ffree", 1, 0xddc0, _, ShortForm, { FloatReg, 0, 0} },
{"ffree", 1, 0xddc0, _, ShortForm, { FloatReg, 0, 0} },
/* P6:free st(i), pop st */
{"ffreep", 1, 0xdfc0, _, ShortForm, { FloatReg, 0, 0} },
{"fnop", 0, 0xd9d0, _, NoModrm, { 0, 0, 0} },
{"fwait", 0, 0x9b, _, NoModrm, { 0, 0, 0} },
{"ffreep", 1, 0xdfc0, _, ShortForm, { FloatReg, 0, 0} },
{"fnop", 0, 0xd9d0, _, NoModrm, { 0, 0, 0} },
#define FWAIT_OPCODE 0x9b
{"fwait", 0, 0x9b, _, NoModrm, { 0, 0, 0} },
/*
opcode prefixes; we allow them as seperate insns too