[X87] [crankshaft] Set Floating-point precision in Math.Cos/Math.Sin to standard double precision.

  This CL set Floating-point precision in Math.Cos/Math.Sin in Crankshaft compiler to standard double precision which is expected by v8.

BUG=

Review-Url: https://codereview.chromium.org/2403803002
Cr-Commit-Position: refs/heads/master@{#40146}

src/crankshaft/x87/lithium-codegen-x87.cc

@@ -3660,7 +3660,9 @@ void LCodeGen::DoMathCos(LMathCos* instr) {
   __ PrepareCallCFunction(2, eax);
   __ fstp_d(MemOperand(esp, 0));
   X87PrepareToWrite(result);
+  __ X87SetFPUCW(0x027F);
   __ CallCFunction(ExternalReference::ieee754_cos_function(isolate()), 2);
+  __ X87SetFPUCW(0x037F);
   // Return value is in st(0) on ia32.
   X87CommitWrite(result);
 }
@@ -3674,7 +3676,9 @@ void LCodeGen::DoMathSin(LMathSin* instr) {
   __ PrepareCallCFunction(2, eax);
   __ fstp_d(MemOperand(esp, 0));
   X87PrepareToWrite(result);
+  __ X87SetFPUCW(0x027F);
   __ CallCFunction(ExternalReference::ieee754_sin_function(isolate()), 2);
+  __ X87SetFPUCW(0x037F);
   // Return value is in st(0) on ia32.
   X87CommitWrite(result);
 }