OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X87 | 7 #if V8_TARGET_ARCH_X87 |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
(...skipping 4042 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4053 X87LoadForUsage(input); | 4053 X87LoadForUsage(input); |
4054 __ fstp_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); | 4054 __ fstp_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); |
4055 | 4055 |
4056 { | 4056 { |
4057 // Preserve the value of all registers. | 4057 // Preserve the value of all registers. |
4058 PushSafepointRegistersScope scope(this); | 4058 PushSafepointRegistersScope scope(this); |
4059 | 4059 |
4060 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 4060 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
4061 __ push(temp_result); | 4061 __ push(temp_result); |
4062 __ CallRuntimeSaveDoubles(Runtime::kMathSqrtRT); | 4062 __ CallRuntimeSaveDoubles(Runtime::kMathSqrtRT); |
4063 RecordSafepointWithRegisters( | 4063 RecordSafepointWithRegisters(instr->pointer_map(), 1, |
4064 instr->pointer_map(), 0, Safepoint::kNoLazyDeopt); | 4064 Safepoint::kNoLazyDeopt); |
4065 __ StoreToSafepointRegisterSlot(temp_result, eax); | 4065 __ StoreToSafepointRegisterSlot(temp_result, eax); |
4066 } | 4066 } |
4067 X87PrepareToWrite(result_reg); | 4067 X87PrepareToWrite(result_reg); |
4068 // return value of MathExpRT is Smi or Heap Number. | 4068 // return value of MathExpRT is Smi or Heap Number. |
4069 __ JumpIfSmi(temp_result, &smi); | 4069 __ JumpIfSmi(temp_result, &smi); |
4070 // Heap number(double) | 4070 // Heap number(double) |
4071 __ fld_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); | 4071 __ fld_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); |
4072 __ jmp(&finish); | 4072 __ jmp(&finish); |
4073 // SMI | 4073 // SMI |
4074 __ bind(&smi); | 4074 __ bind(&smi); |
(...skipping 193 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4268 X87LoadForUsage(input); | 4268 X87LoadForUsage(input); |
4269 __ fstp_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); | 4269 __ fstp_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); |
4270 | 4270 |
4271 { | 4271 { |
4272 // Preserve the value of all registers. | 4272 // Preserve the value of all registers. |
4273 PushSafepointRegistersScope scope(this); | 4273 PushSafepointRegistersScope scope(this); |
4274 | 4274 |
4275 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 4275 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
4276 __ push(temp_result); | 4276 __ push(temp_result); |
4277 __ CallRuntimeSaveDoubles(Runtime::kMathExpRT); | 4277 __ CallRuntimeSaveDoubles(Runtime::kMathExpRT); |
4278 RecordSafepointWithRegisters(instr->pointer_map(), 0, | 4278 RecordSafepointWithRegisters(instr->pointer_map(), 1, |
4279 Safepoint::kNoLazyDeopt); | 4279 Safepoint::kNoLazyDeopt); |
4280 __ StoreToSafepointRegisterSlot(temp_result, eax); | 4280 __ StoreToSafepointRegisterSlot(temp_result, eax); |
4281 } | 4281 } |
4282 X87PrepareToWrite(result_reg); | 4282 X87PrepareToWrite(result_reg); |
4283 // return value of MathExpRT is Smi or Heap Number. | 4283 // return value of MathExpRT is Smi or Heap Number. |
4284 __ JumpIfSmi(temp_result, &smi); | 4284 __ JumpIfSmi(temp_result, &smi); |
4285 // Heap number(double) | 4285 // Heap number(double) |
4286 __ fld_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); | 4286 __ fld_d(FieldOperand(temp_result, HeapNumber::kValueOffset)); |
4287 __ jmp(&finish); | 4287 __ jmp(&finish); |
4288 // SMI | 4288 // SMI |
(...skipping 2005 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
6294 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6294 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6295 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6295 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6296 } | 6296 } |
6297 | 6297 |
6298 | 6298 |
6299 #undef __ | 6299 #undef __ |
6300 | 6300 |
6301 } } // namespace v8::internal | 6301 } } // namespace v8::internal |
6302 | 6302 |
6303 #endif // V8_TARGET_ARCH_X87 | 6303 #endif // V8_TARGET_ARCH_X87 |
OLD | NEW |