Version 5.3.332.9 (cherry-pick)

src/crankshaft/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.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/crankshaft/x87/lithium-codegen-x87.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 5283 matching lines @@
   __ fst_d(Operand(esp, 0));
   if (instr->hydrogen()->bits() == HDoubleBits::HIGH) {
     __ mov(result_reg, Operand(esp, kPointerSize));
   } else {
     __ mov(result_reg, Operand(esp, 0));
   }
   __ add(esp, Immediate(kDoubleSize));
 }
 
 
-void LCodeGen::DoConstructDouble(LConstructDouble* instr) {
-  Register hi_reg = ToRegister(instr->hi());
-  Register lo_reg = ToRegister(instr->lo());
-  X87Register result_reg = ToX87Register(instr->result());
-  // Follow below pattern to write a x87 fp register.
-  X87PrepareToWrite(result_reg);
-  __ sub(esp, Immediate(kDoubleSize));
-  __ mov(Operand(esp, 0), lo_reg);
-  __ mov(Operand(esp, kPointerSize), hi_reg);
-  __ fld_d(Operand(esp, 0));
-  __ add(esp, Immediate(kDoubleSize));
-  X87CommitWrite(result_reg);
-}
-
-
 void LCodeGen::DoAllocate(LAllocate* instr) {
   class DeferredAllocate final : public LDeferredCode {
    public:
     DeferredAllocate(LCodeGen* codegen,
                      LAllocate* instr,
                      const X87Stack& x87_stack)
         : LDeferredCode(codegen, x87_stack), instr_(instr) { }
     void Generate() override { codegen()->DoDeferredAllocate(instr_); }
     LInstruction* instr() override { return instr_; }
 
@@ skipping 482 matching lines @@
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87