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authorMichael Liao <michael.liao@intel.com>2013-04-11 04:52:28 +0000
committerMichael Liao <michael.liao@intel.com>2013-04-11 04:52:28 +0000
commit02d2e612521954b5ff7c1ba6fd53e36bc51e1c48 (patch)
treeaf6fc7afc6bc91ff6926a48e7819b9538dc1bf68 /lib/Target/X86/X86CodeEmitter.cpp
parent959ddbb5e0e088f4d5c3f8c015de3caf0baa6e6c (diff)
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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
Diffstat (limited to 'lib/Target/X86/X86CodeEmitter.cpp')
-rw-r--r--lib/Target/X86/X86CodeEmitter.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 2518e02e2a..8fea6edc8d 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -1451,6 +1451,14 @@ void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI,
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);