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| author | Craig Topper <craig.topper@gmail.com> | 2012-08-01 07:39:18 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-01 07:39:18 +0000 |
| commit | b8aec0881901d33a7bc7d4d93255127e655cf253 (patch) | |
| tree | 13ae30cd45010d3fbc53ee645014ff74681b74cb /llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h | |
| parent | 13a39c6f549f36391e583c53a654bfaa089e1933 (diff) | |
| download | llvm-b8aec0881901d33a7bc7d4d93255127e655cf253.zip llvm-b8aec0881901d33a7bc7d4d93255127e655cf253.tar.gz llvm-b8aec0881901d33a7bc7d4d93255127e655cf253.tar.bz2 | |
Add more indirection to the disassembler tables to reduce amount of space used to store the operand types and encodings. Store only the unique combinations in a separate table and store indices in the instruction table. Saves about 32K of static data.
llvm-svn: 161101
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h')
| -rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h index a36eef3..797703f 100644 --- a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h +++ b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h @@ -20,7 +20,8 @@ extern "C" { #endif -#define INSTRUCTION_SPECIFIER_FIELDS +#define INSTRUCTION_SPECIFIER_FIELDS \ + uint16_t operands; #define INSTRUCTION_IDS \ unsigned instructionIDs; @@ -538,6 +539,8 @@ struct InternalInstruction { SIBIndex sibIndex; uint8_t sibScale; SIBBase sibBase; + + const struct OperandSpecifier *operands; }; /* decodeInstruction - Decode one instruction and store the decoding results in |