X87: Inline Math.fround in optimized code.

src/x87/lithium-codegen-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3716 matching lines @@
 void LCodeGen::DoMathFloor(LMathFloor* instr) {
   UNIMPLEMENTED();
 }
 
 
 void LCodeGen::DoMathRound(LMathRound* instr) {
   UNIMPLEMENTED();
 }
 
 
+void LCodeGen::DoMathFround(LMathFround* instr) {
+  UNIMPLEMENTED();
+}
+
+
 void LCodeGen::DoMathSqrt(LMathSqrt* instr) {
   UNIMPLEMENTED();
 }
 
 
 void LCodeGen::DoMathPowHalf(LMathPowHalf* instr) {
   UNIMPLEMENTED();
 }
 
 
@@ skipping 1956 matching lines @@
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X87