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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 | f41ab77847251f1ca88142b4e9cba597f9c094a8 (patch) | |
| tree | e501a68ed281dc3cd25092c22248b581e6be8482 /lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h | |
| parent | ce8f4c58d8804ee2cfda7751cdc6520bc5f43dd7 (diff) | |
| download | external_llvm-f41ab77847251f1ca88142b4e9cba597f9c094a8.zip external_llvm-f41ab77847251f1ca88142b4e9cba597f9c094a8.tar.gz external_llvm-f41ab77847251f1ca88142b4e9cba597f9c094a8.tar.bz2 | |
More tweaks to get the size of the X86 disassembler tables down.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150167 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h')
| -rw-r--r-- | lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h index a7ef0cc..d6b23c0 100644 --- a/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h +++ b/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, |