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| author | Chris Lattner <sabre@nondot.org> | 2010-02-12 02:06:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-02-12 02:06:33 +0000 |
| commit | f7477e599ff68250bfc8175dc5dc3bafb4f003cc (patch) | |
| tree | 1755ec90eb9edd5eb757efe671d468ec9bbb5a86 /llvm/lib/Target/X86/X86CodeEmitter.cpp | |
| parent | 67e45e1670f62bb636fbade1ce74604385388565 (diff) | |
| download | bcm5719-llvm-f7477e599ff68250bfc8175dc5dc3bafb4f003cc.tar.gz bcm5719-llvm-f7477e599ff68250bfc8175dc5dc3bafb4f003cc.zip | |
add a bunch of mod/rm encoding types for fixed mod/rm bytes.
This will work better for the disassembler for modeling things
like lfence/monitor/vmcall etc.
llvm-svn: 95960
Diffstat (limited to 'llvm/lib/Target/X86/X86CodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86CodeEmitter.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp index 6d5fa8da0d8..02fa8ac7168 100644 --- a/llvm/lib/Target/X86/X86CodeEmitter.cpp +++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp @@ -858,6 +858,27 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI, getX86RegNum(MI.getOperand(CurOp).getReg())); ++CurOp; break; + + case X86II::MRM_C1: + MCE.emitByte(BaseOpcode); + MCE.emitByte(0xC1); + break; + case X86II::MRM_C8: + MCE.emitByte(BaseOpcode); + MCE.emitByte(0xC8); + break; + case X86II::MRM_C9: + MCE.emitByte(BaseOpcode); + MCE.emitByte(0xC9); + break; + case X86II::MRM_E8: + MCE.emitByte(BaseOpcode); + MCE.emitByte(0xE8); + break; + case X86II::MRM_F0: + MCE.emitByte(BaseOpcode); + MCE.emitByte(0xF0); + break; } if (!Desc->isVariadic() && CurOp != NumOps) { |
