Add CLAC/STAC instruction encoding/decoding support
As these two instructions in AVX extension are privileged instructions for
special purpose, it's only expected to be used in inlined assembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179266 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 2518e02..8fea6ed 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -1451,6 +1451,14 @@
MCE.emitByte(BaseOpcode);
MCE.emitByte(0xC9);
break;
+ case X86II::MRM_CA:
+ MCE.emitByte(BaseOpcode);
+ MCE.emitByte(0xCA);
+ break;
+ case X86II::MRM_CB:
+ MCE.emitByte(BaseOpcode);
+ MCE.emitByte(0xCB);
+ break;
case X86II::MRM_E8:
MCE.emitByte(BaseOpcode);
MCE.emitByte(0xE8);