Require SSE2 support for the ia32 port.

src/mips/code-stubs-mips.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.
 
 #include "v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "bootstrapper.h"
 #include "code-stubs.h"
@@ skipping 4642 matching lines @@
 void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
     Isolate* isolate) {
   StoreBufferOverflowStub stub1(isolate, kDontSaveFPRegs);
   stub1.GetCode();
   // Hydrogen code stubs need stub2 at snapshot time.
   StoreBufferOverflowStub stub2(isolate, kSaveFPRegs);
   stub2.GetCode();
 }
 
 
-bool CodeStub::CanUseFPRegisters() {
-  return true;  // FPU is a base requirement for V8.
-}
-
-
 // Takes the input in 3 registers: address_ value_ and object_.  A pointer to
 // the value has just been written into the object, now this stub makes sure
 // we keep the GC informed.  The word in the object where the value has been
 // written is in the address register.
 void RecordWriteStub::Generate(MacroAssembler* masm) {
   Label skip_to_incremental_noncompacting;
   Label skip_to_incremental_compacting;
 
   // The first two branch+nop instructions are generated with labels so as to
   // get the offset fixed up correctly by the bind(Label*) call.  We patch it
@@ skipping 748 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS