commit 8302576126efae240eb21c7545cda7982437bd26
author jeffhao <jeffhao@google.com> Thu Aug 02 11:08:56 2012 -0700
committer jeffhao <jeffhao@google.com> Thu Aug 02 11:08:56 2012 -0700
tree c49a698c034951cc6f3799472dabefb5ccdaaf7f
parent 937b73eea7a473395f3572e0db1fdc9c6a094db5

Added thin-lock fast path for monitor-enter/exit on x86.

Change-Id: Iba187ae1acde6e341ae510d4b47f59e6984fc354

src/compiler/codegen/x86/X86LIR.h

diff --git a/src/compiler/codegen/x86/X86LIR.h b/src/compiler/codegen/x86/X86LIR.h
index 5bf4dd9..72c8c03 100644
--- a/src/compiler/codegen/x86/X86LIR.h
+++ b/src/compiler/codegen/x86/X86LIR.h
@@ -445,6 +445,8 @@
   kX86Mfence,                   // memory barrier
   Binary0fOpCode(kX86Imul16),   // 16bit multiply
   Binary0fOpCode(kX86Imul32),   // 32bit multiply
+  kX86CmpxchgRR, kX86CmpxchgMR, kX86CmpxchgAR,// compare and exchange
+  kX86LockCmpxchgRR, kX86LockCmpxchgMR, kX86LockCmpxchgAR,// locked compare and exchange
   Binary0fOpCode(kX86Movzx8),   // zero-extend 8-bit value
   Binary0fOpCode(kX86Movzx16),  // zero-extend 16-bit value
   Binary0fOpCode(kX86Movsx8),   // sign-extend 8-bit value