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| author | Craig Topper <craig.topper@gmail.com> | 2012-02-09 08:58:07 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-02-09 08:58:07 +0000 |
| commit | a0cd970b81ea0a292f0fbbe7f0113746bfe8de5a (patch) | |
| tree | 4607198da6f42169bf15c5981ed92de796f6c786 /llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h | |
| parent | 410d6af9949ba556985c3b0ba5ea186cdecf2e02 (diff) | |
| download | bcm5719-llvm-a0cd970b81ea0a292f0fbbe7f0113746bfe8de5a.tar.gz bcm5719-llvm-a0cd970b81ea0a292f0fbbe7f0113746bfe8de5a.zip | |
More tweaks to get the size of the X86 disassembler tables down.
llvm-svn: 150167
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h')
| -rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h index a7ef0cc4325..d6b23c0af4f 100644 --- a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h +++ b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h @@ -156,6 +156,8 @@ typedef uint16_t InstrUID; * MODRM_SPLITRM - If the ModR/M byte is between 0x00 and 0xbf, the opcode * corresponds to one instruction; otherwise, it corresponds to * a different instruction. + * MODRM_SPLITREG - ModR/M byte divided by 8 is used to select instruction. This + corresponds to instructions that use reg field as opcode * MODRM_FULL - Potentially, each value of the ModR/M byte could correspond * to a different instruction. */ @@ -163,6 +165,7 @@ typedef uint16_t InstrUID; #define MODRMTYPES \ ENUM_ENTRY(MODRM_ONEENTRY) \ ENUM_ENTRY(MODRM_SPLITRM) \ + ENUM_ENTRY(MODRM_SPLITREG) \ ENUM_ENTRY(MODRM_FULL) #define ENUM_ENTRY(n) n, |
