A64: Synchronize with r18256.

src/a64/codegen-a64.cc

 // Copyright 2013 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 22 matching lines @@
 #include "macro-assembler.h"
 #include "simulator-a64.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
 UnaryMathFunction CreateTranscendentalFunction(TranscendentalCache::Type type) {
   switch (type) {
-    case TranscendentalCache::SIN: return &sin;
-    case TranscendentalCache::COS: return &cos;
-    case TranscendentalCache::TAN: return &tan;
     case TranscendentalCache::LOG: return &log;
     default: UNIMPLEMENTED();
   }
   return NULL;
 }
 
 
 #if defined(USE_SIMULATOR)
 byte* fast_exp_a64_machine_code = NULL;
 double fast_exp_simulator(double x) {
@@ skipping 147 matching lines @@
   // Set the destination FixedDoubleArray's length and map.
   Register map_root = x6;
   __ LoadRoot(map_root, Heap::kFixedDoubleArrayMapRootIndex);
   __ SmiTag(x11, length);
   __ Str(x11, MemOperand(array, FixedDoubleArray::kLengthOffset));
   __ Str(map_root, MemOperand(array, HeapObject::kMapOffset));
 
   __ Str(target_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ RecordWriteField(receiver, HeapObject::kMapOffset, target_map, x6,
                       kLRHasBeenSaved, kDontSaveFPRegs, OMIT_REMEMBERED_SET,
-                      OMIT_SMI_CHECK, EXPECT_PREGENERATED);
+                      OMIT_SMI_CHECK);
 
   // Replace receiver's backing store with newly created FixedDoubleArray.
   __ Add(x10, array, kHeapObjectTag);
   __ Str(x10, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ RecordWriteField(receiver, JSObject::kElementsOffset, x10,
                       x6, kLRHasBeenSaved, kDontSaveFPRegs,
-                      EMIT_REMEMBERED_SET, OMIT_SMI_CHECK, EXPECT_PREGENERATED);
+                      EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
 
   // Prepare for conversion loop.
   Register src_elements = x10;
   Register dst_elements = x11;
   Register dst_end = x12;
   __ Add(src_elements, elements, FixedArray::kHeaderSize - kHeapObjectTag);
   __ Add(dst_elements, array, FixedDoubleArray::kHeaderSize);
   __ Add(dst_end, dst_elements, Operand(length, LSL, kDoubleSizeLog2));
 
   FPRegister nan_d = d1;
   __ Fmov(nan_d, rawbits_to_double(kHoleNanInt64));
 
   Label entry, done;
   __ B(&entry);
 
   __ Bind(&only_change_map);
   __ Str(target_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ RecordWriteField(receiver, HeapObject::kMapOffset, target_map, x6,
                       kLRHasNotBeenSaved, kDontSaveFPRegs, OMIT_REMEMBERED_SET,
-                      OMIT_SMI_CHECK, EXPECT_PREGENERATED);
+                      OMIT_SMI_CHECK);
   __ B(&done);
 
   // Call into runtime if GC is required.
   __ Bind(&gc_required);
   __ Pop(lr);
   __ B(fail);
 
   // Iterate over the array, copying and coverting smis to doubles. If an
   // element is non-smi, write a hole to the destination.
   {
@@ skipping 96 matching lines @@
     __ Cmp(x13, kHoleNanInt64);
     __ B(eq, &convert_hole);
 
     // Non-hole double, copy value into a heap number.
     Register heap_num = x5;
     __ AllocateHeapNumber(heap_num, &gc_required, x6, x4, heap_num_map);
     __ Str(x13, FieldMemOperand(heap_num, HeapNumber::kValueOffset));
     __ Mov(x13, dst_elements);
     __ Str(heap_num, MemOperand(dst_elements, kPointerSize, PostIndex));
     __ RecordWrite(array, x13, heap_num, kLRHasBeenSaved, kDontSaveFPRegs,
-                   EMIT_REMEMBERED_SET, OMIT_SMI_CHECK, EXPECT_PREGENERATED);
+                   EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
 
     __ B(&entry);
 
     // Replace the-hole NaN with the-hole pointer.
     __ Bind(&convert_hole);
     __ Str(the_hole, MemOperand(dst_elements, kPointerSize, PostIndex));
 
     __ Bind(&entry);
     __ Cmp(dst_elements, dst_end);
     __ B(lt, &loop);
   }
 
   __ Pop(value, key, receiver, target_map);
   // Replace receiver's backing store with newly created and filled FixedArray.
   __ Str(array, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ RecordWriteField(receiver, JSObject::kElementsOffset, array, x13,
                       kLRHasBeenSaved, kDontSaveFPRegs, EMIT_REMEMBERED_SET,
-                      OMIT_SMI_CHECK, EXPECT_PREGENERATED);
+                      OMIT_SMI_CHECK);
   __ Pop(lr);
 
   __ Bind(&only_change_map);
   __ Str(target_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ RecordWriteField(receiver, HeapObject::kMapOffset, target_map, x13,
                       kLRHasNotBeenSaved, kDontSaveFPRegs, OMIT_REMEMBERED_SET,
-                      OMIT_SMI_CHECK, EXPECT_PREGENERATED);
+                      OMIT_SMI_CHECK);
 }
 
 
 bool Code::IsYoungSequence(byte* sequence) {
   return MacroAssembler::IsYoungSequence(sequence);
 }
 
 
 void Code::GetCodeAgeAndParity(byte* sequence, Age* age,
                                MarkingParity* parity) {
@@ skipping 224 matching lines @@
   __ Fmul(result, double_temp3, double_temp1);
 
   __ Bind(&done);
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64