MIPS: Never record safepoint with doubles.

src/mips64/macro-assembler-mips64.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 <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
@@ skipping 104 matching lines @@
 
 void MacroAssembler::PopSafepointRegisters() {
   const int num_unsaved = kNumSafepointRegisters - kNumSafepointSavedRegisters;
   MultiPop(kSafepointSavedRegisters);
   if (num_unsaved > 0) {
     Daddu(sp, sp, Operand(num_unsaved * kPointerSize));
   }
 }
 
 
-void MacroAssembler::PushSafepointRegistersAndDoubles() {
-  PushSafepointRegisters();
-  Dsubu(sp, sp, Operand(FPURegister::NumAllocatableRegisters() * kDoubleSize));
-  for (int i = 0; i < FPURegister::NumAllocatableRegisters(); i++) {
-    FPURegister reg = FPURegister::FromAllocationIndex(i);
-    sdc1(reg, MemOperand(sp, i * kDoubleSize));
-  }
-}
-
-
-void MacroAssembler::PopSafepointRegistersAndDoubles() {
-  for (int i = 0; i < FPURegister::NumAllocatableRegisters(); i++) {
-    FPURegister reg = FPURegister::FromAllocationIndex(i);
-    ldc1(reg, MemOperand(sp, i * kDoubleSize));
-  }
-  Daddu(sp, sp, Operand(FPURegister::NumAllocatableRegisters() * kDoubleSize));
-  PopSafepointRegisters();
-}
-
-
-void MacroAssembler::StoreToSafepointRegistersAndDoublesSlot(Register src,
-                                                             Register dst) {
-  sd(src, SafepointRegistersAndDoublesSlot(dst));
-}
-
-
 void MacroAssembler::StoreToSafepointRegisterSlot(Register src, Register dst) {
   sd(src, SafepointRegisterSlot(dst));
 }
 
 
 void MacroAssembler::LoadFromSafepointRegisterSlot(Register dst, Register src) {
   ld(dst, SafepointRegisterSlot(src));
 }
 
 
@@ skipping 5808 matching lines @@
   }
   if (ms.shift() > 0) sra(result, result, ms.shift());
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64