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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95960 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86MCCodeEmitter.cpp b/lib/Target/X86/X86MCCodeEmitter.cpp
index 898592e..b573cc2 100644
--- a/lib/Target/X86/X86MCCodeEmitter.cpp
+++ b/lib/Target/X86/X86MCCodeEmitter.cpp
@@ -560,6 +560,26 @@
CurByte, OS, Fixups);
CurOp += X86AddrNumOperands;
break;
+ case X86II::MRM_C1:
+ EmitByte(BaseOpcode, CurByte, OS);
+ EmitByte(0xC1, CurByte, OS);
+ break;
+ case X86II::MRM_C8:
+ EmitByte(BaseOpcode, CurByte, OS);
+ EmitByte(0xC8, CurByte, OS);
+ break;
+ case X86II::MRM_C9:
+ EmitByte(BaseOpcode, CurByte, OS);
+ EmitByte(0xC9, CurByte, OS);
+ break;
+ case X86II::MRM_E8:
+ EmitByte(BaseOpcode, CurByte, OS);
+ EmitByte(0xE8, CurByte, OS);
+ break;
+ case X86II::MRM_F0:
+ EmitByte(BaseOpcode, CurByte, OS);
+ EmitByte(0xF0, CurByte, OS);
+ break;
}
// If there is a remaining operand, it must be a trailing immediate. Emit it