Remove complicated Math.sin and Math.cos optimizations that do not buy...

src/arm/codegen-arm.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3526 matching lines @@
 
 void CodeGenerator::GenerateRandomPositiveSmi(ZoneList<Expression*>* args) {
   VirtualFrame::SpilledScope spilled_scope;
   ASSERT(args->length() == 0);
   __ Call(ExternalReference::random_positive_smi_function().address(),
           RelocInfo::RUNTIME_ENTRY);
   frame_->EmitPush(r0);
 }
 
 
-void CodeGenerator::GenerateFastMathOp(MathOp op, ZoneList<Expression*>* args) {
-  VirtualFrame::SpilledScope spilled_scope;
-  LoadAndSpill(args->at(0));
-  switch (op) {
-    case SIN:
-      frame_->CallRuntime(Runtime::kMath_sin, 1);
-      break;
-    case COS:
-      frame_->CallRuntime(Runtime::kMath_cos, 1);
-      break;
-  }
-  frame_->EmitPush(r0);
-}
-
-
 void CodeGenerator::GenerateStringAdd(ZoneList<Expression*>* args) {
   ASSERT_EQ(2, args->length());
 
   Load(args->at(0));
   Load(args->at(1));
 
   frame_->CallRuntime(Runtime::kStringAdd, 2);
   frame_->EmitPush(r0);
 }
 
@@ skipping 3010 matching lines @@
 int CompareStub::MinorKey() {
   // Encode the two parameters in a unique 16 bit value.
   ASSERT(static_cast<unsigned>(cc_) >> 28 < (1 << 15));
   return (static_cast<unsigned>(cc_) >> 27) | (strict_ ? 1 : 0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal