[builtins] Introduce proper Float64Cos and Float64Sin.

src/crankshaft/ia32/lithium-codegen-ia32.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_IA32
 
 #include "src/crankshaft/ia32/lithium-codegen-ia32.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 3403 matching lines @@
 }
 
 
 void LCodeGen::DoMathClz32(LMathClz32* instr) {
   Register input = ToRegister(instr->value());
   Register result = ToRegister(instr->result());
 
   __ Lzcnt(result, input);
 }
 
+void LCodeGen::DoMathCos(LMathCos* instr) {
+  XMMRegister input = ToDoubleRegister(instr->value());
+  XMMRegister result = ToDoubleRegister(instr->result());
+  // Pass one double as argument on the stack.
+  __ PrepareCallCFunction(2, eax);
+  __ movsd(Operand(esp, 0 * kDoubleSize), input);
+  __ CallCFunction(ExternalReference::ieee754_cos_function(isolate()), 2);
+  // Return value is in st(0) on ia32.
+  // Store it into the result register.
+  __ sub(esp, Immediate(kDoubleSize));
+  __ fstp_d(Operand(esp, 0));
+  __ movsd(result, Operand(esp, 0));
+  __ add(esp, Immediate(kDoubleSize));
+}
+
+void LCodeGen::DoMathSin(LMathSin* instr) {
+  XMMRegister input = ToDoubleRegister(instr->value());
+  XMMRegister result = ToDoubleRegister(instr->result());
+  // Pass one double as argument on the stack.
+  __ PrepareCallCFunction(2, eax);
+  __ movsd(Operand(esp, 0 * kDoubleSize), input);
+  __ CallCFunction(ExternalReference::ieee754_sin_function(isolate()), 2);
+  // Return value is in st(0) on ia32.
+  // Store it into the result register.
+  __ sub(esp, Immediate(kDoubleSize));
+  __ fstp_d(Operand(esp, 0));
+  __ movsd(result, Operand(esp, 0));
+  __ add(esp, Immediate(kDoubleSize));
+}
 
 void LCodeGen::DoMathExp(LMathExp* instr) {
   XMMRegister input = ToDoubleRegister(instr->value());
   XMMRegister result = ToDoubleRegister(instr->result());
   // Pass one double as argument on the stack.
   __ PrepareCallCFunction(2, eax);
   __ movsd(Operand(esp, 0 * kDoubleSize), input);
   __ CallCFunction(ExternalReference::ieee754_exp_function(isolate()), 2);
   // Return value is in st(0) on ia32.
   // Store it into the result register.
@@ skipping 1868 matching lines @@
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32