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* tc-i386.c (md_assemble): Handle third byte of the opcode as prefix.

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* i386.h (i386_optab): Make [sml]fence template to use immext field.
This commit is contained in:
Jan Hubicka
2001-01-05 12:30:12 +00:00
parent f3236259b4
commit 8ab2401414
2 changed files with 9 additions and 5 deletions
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8
include/opcode/ChangeLog
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@@ -1,9 +1,13 @@
Wed Jan 3 16:27:15 MET 2001 Jan hubicka <jh@suse.cz> Fri Jan 5 13:22:23 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (i386_optab): Make [sml]fence template to use immext field.
Wed Jan 3 16:27:15 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (i386_optab): Fix 64bit pushf template; Add instructions * i386.h (i386_optab): Fix 64bit pushf template; Add instructions
introduced by Pentium4 introduced by Pentium4
Sat Dec 30 19:03:15 MET 2000 Jan hubicka <jh@suse.cz> Sat Dec 30 19:03:15 MET 2000 Jan Hubicka <jh@suse.cz>
* i386.h (i386_optab): Add "rex*" instructions; * i386.h (i386_optab): Add "rex*" instructions;
add swapgs; disable jmp/call far direct instructions for add swapgs; disable jmp/call far direct instructions for

6
include/opcode/i386.h
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@@ -953,8 +953,8 @@ static const template i386_optab[] = {
{"movnti", 2, 0x0fc3, X, CpuP4, lq_Suf|Modrm, { WordReg|WordMem, WordReg, 0 } }, {"movnti", 2, 0x0fc3, X, CpuP4, lq_Suf|Modrm, { WordReg|WordMem, WordReg, 0 } },
{"clflush", 1, 0x0fae, 7, CpuP4, FP|Modrm, { ByteMem, 0, 0 } }, {"clflush", 1, 0x0fae, 7, CpuP4, FP|Modrm, { ByteMem, 0, 0 } },
{"lfence", 0, 0x0faee8, X, CpuP4, FP, { 0, 0, 0 } }, {"lfence", 0, 0x0fae, 0xe8, CpuP4, FP|ImmExt, { 0, 0, 0 } },
{"mfence", 0, 0x0faef0, X, CpuP4, FP, { 0, 0, 0 } }, {"mfence", 0, 0x0fae, 0xf0, CpuP4, FP|ImmExt, { 0, 0, 0 } },
{"pause", 0, 0xf390, X, CpuP4, FP, { 0, 0, 0 } }, {"pause", 0, 0xf390, X, CpuP4, FP, { 0, 0, 0 } },
/* MMX/SSE2 instructions. */ /* MMX/SSE2 instructions. */
@@ -1172,7 +1172,7 @@ static const template i386_optab[] = {
{"rcpss", 2, 0xf30f53, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, {"rcpss", 2, 0xf30f53, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"rsqrtps", 2, 0x0f52, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, {"rsqrtps", 2, 0x0f52, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"rsqrtss", 2, 0xf30f52, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, {"rsqrtss", 2, 0xf30f52, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
{"sfence", 0, 0x0faef8, X, CpuSSE, FP, { 0, 0, 0 } }, {"sfence", 0, 0x0fae, 0xf8, CpuSSE, FP|ImmExt, { 0, 0, 0 } },
{"shufps", 3, 0x0fc6, X, CpuSSE, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } }, {"shufps", 3, 0x0fc6, X, CpuSSE, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
{"sqrtps", 2, 0x0f51, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, {"sqrtps", 2, 0x0f51, X, CpuSSE, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"sqrtss", 2, 0xf30f51, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } }, {"sqrtss", 2, 0xf30f51, X, CpuSSE, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },