Revert trunk to bleeding_edge at r12484

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index f291b05260b141dde99cb81b394529f69ffcc2af..ea68c5090f9389ed3173a4fa291c4139b3bd4257 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -2105,16 +2105,6 @@ void Assembler::movmskpd(Register dst, XMMRegister src) {
 }
 
 
-void Assembler::pcmpeqd(XMMRegister dst, XMMRegister src) {
-  ASSERT(CpuFeatures::IsEnabled(SSE2));
-  EnsureSpace ensure_space(this);
-  EMIT(0x66);
-  EMIT(0x0F);
-  EMIT(0x76);
-  emit_sse_operand(dst, src);
-}
-
-
 void Assembler::cmpltsd(XMMRegister dst, XMMRegister src) {
   ASSERT(CpuFeatures::IsEnabled(SSE2));
   EnsureSpace ensure_space(this);