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/FP/X86FP.cc

diff --git a/src/compiler/codegen/x86/FP/X86FP.cc b/src/compiler/codegen/x86/FP/X86FP.cc
index 6003465..bb648bf 100644
--- a/src/compiler/codegen/x86/FP/X86FP.cc
+++ b/src/compiler/codegen/x86/FP/X86FP.cc
@@ -49,7 +49,7 @@
       rlSrc1 = loadValue(cUnit, rlSrc1, kFPReg);
       rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
       tempReg = oatAllocTemp(cUnit);
-      loadConstant(cUnit, tempReg, 0x80000000);
+      loadConstantNoClobber(cUnit, tempReg, 0x80000000);
       int rDest = rlResult.lowReg;
       int rSrc1 = rlSrc1.lowReg;
       if (rDest == rSrc1) {
@@ -114,7 +114,7 @@
       rlSrc1 = loadValueWide(cUnit, rlSrc1, kFPReg);
       rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
       tempReg = oatAllocTemp(cUnit);
-      loadConstant(cUnit, tempReg, 0x80000000);
+      loadConstantNoClobber(cUnit, tempReg, 0x80000000);
       int rDest = S2D(rlResult.lowReg, rlResult.highReg);
       int rSrc1 = S2D(rlSrc1.lowReg, rlSrc1.highReg);
       if (rDest == rSrc1) {