Remove intrinsified version of fsin, fcos. The optimized code calls into runtime, which may use dif…

runtime/vm/intrinsifier_mips.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_MIPS.
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
@@ skipping 1347 matching lines @@
 
   __ Bind(&is_smi);
   __ SmiUntag(T0);
   __ mtc1(T0, F2);
   __ b(&double_op);
   __ delay_slot()->cvtdw(D1, F2);
   __ Bind(&fall_through);
 }
 
 
-void Intrinsifier::Math_sin(Assembler* assembler) {
-}
-
-
-void Intrinsifier::Math_cos(Assembler* assembler) {
-}
-
-
 //    var state = ((_A * (_state[kSTATE_LO])) + _state[kSTATE_HI]) & _MASK_64;
 //    _state[kSTATE_LO] = state & _MASK_32;
 //    _state[kSTATE_HI] = state >> 32;
 void Intrinsifier::Random_nextState(Assembler* assembler) {
   const Library& math_lib = Library::Handle(Library::MathLibrary());
   ASSERT(!math_lib.IsNull());
   const Class& random_class = Class::Handle(
       math_lib.LookupClassAllowPrivate(Symbols::_Random()));
   ASSERT(!random_class.IsNull());
   const Field& state_field = Field::ZoneHandle(
@@ skipping 397 matching lines @@
 }
 
 
 void Intrinsifier::TwoByteString_equality(Assembler* assembler) {
   StringEquality(assembler, kTwoByteStringCid);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS