MIPS: [turbofan] Add backend support for float32.

src/mips64/assembler-mips64-inl.h

 
 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
@@ skipping 81 matching lines @@
 int DoubleRegister::NumRegisters() {
     return FPURegister::kMaxNumRegisters;
 }
 
 
 int DoubleRegister::NumAllocatableRegisters() {
     return FPURegister::kMaxNumAllocatableRegisters;
 }
 
 
+int DoubleRegister::NumAllocatableAliasedRegisters() {
+  return NumAllocatableRegisters();
+}
+
+
 int FPURegister::ToAllocationIndex(FPURegister reg) {
   DCHECK(reg.code() % 2 == 0);
   DCHECK(reg.code() / 2 < kMaxNumAllocatableRegisters);
   DCHECK(reg.is_valid());
   DCHECK(!reg.is(kDoubleRegZero));
   DCHECK(!reg.is(kLithiumScratchDouble));
   return (reg.code() / 2);
 }
 
 
@@ skipping 336 matching lines @@
   }
   *reinterpret_cast<uint64_t*>(pc_) = x;
   pc_ += kInstrSize * 2;
   CheckTrampolinePoolQuick();
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_MIPS_ASSEMBLER_MIPS_INL_H_