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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 <limits.h> // For LONG_MIN, LONG_MAX. | 5 #include <limits.h> // For LONG_MIN, LONG_MAX. |
6 | 6 |
7 #include "src/v8.h" | 7 #include "src/v8.h" |
8 | 8 |
9 #if V8_TARGET_ARCH_MIPS | 9 #if V8_TARGET_ARCH_MIPS |
10 | 10 |
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4020 SmiCheckType smi_check_type) { | 4020 SmiCheckType smi_check_type) { |
4021 if (smi_check_type == DO_SMI_CHECK) { | 4021 if (smi_check_type == DO_SMI_CHECK) { |
4022 JumpIfSmi(obj, fail); | 4022 JumpIfSmi(obj, fail); |
4023 } | 4023 } |
4024 lw(scratch, FieldMemOperand(obj, HeapObject::kMapOffset)); | 4024 lw(scratch, FieldMemOperand(obj, HeapObject::kMapOffset)); |
4025 LoadRoot(at, index); | 4025 LoadRoot(at, index); |
4026 Branch(fail, ne, scratch, Operand(at)); | 4026 Branch(fail, ne, scratch, Operand(at)); |
4027 } | 4027 } |
4028 | 4028 |
4029 | 4029 |
4030 void MacroAssembler::CmpWeakValue(Register match, Register value, | 4030 void MacroAssembler::GetWeakValue(Register value, Handle<WeakCell> cell) { |
4031 Handle<WeakCell> cell) { | 4031 li(value, Operand(cell)); |
4032 li(match, Operand(cell)); | 4032 lw(value, FieldMemOperand(value, WeakCell::kValueOffset)); |
4033 lw(match, FieldMemOperand(match, WeakCell::kValueOffset)); | |
4034 Subu(match, value, match); | |
4035 } | 4033 } |
4036 | 4034 |
4037 | 4035 |
4038 void MacroAssembler::LoadWeakValue(Register value, Handle<WeakCell> cell, | 4036 void MacroAssembler::LoadWeakValue(Register value, Handle<WeakCell> cell, |
4039 Label* miss) { | 4037 Label* miss) { |
4040 li(value, Operand(cell)); | 4038 GetWeakValue(value, cell); |
4041 lw(value, FieldMemOperand(value, WeakCell::kValueOffset)); | |
4042 JumpIfSmi(value, miss); | 4039 JumpIfSmi(value, miss); |
4043 } | 4040 } |
4044 | 4041 |
4045 | 4042 |
4046 void MacroAssembler::MovFromFloatResult(DoubleRegister dst) { | 4043 void MacroAssembler::MovFromFloatResult(DoubleRegister dst) { |
4047 if (IsMipsSoftFloatABI) { | 4044 if (IsMipsSoftFloatABI) { |
4048 if (kArchEndian == kLittle) { | 4045 if (kArchEndian == kLittle) { |
4049 Move(dst, v0, v1); | 4046 Move(dst, v0, v1); |
4050 } else { | 4047 } else { |
4051 Move(dst, v1, v0); | 4048 Move(dst, v1, v0); |
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6273 } | 6270 } |
6274 if (mag.shift > 0) sra(result, result, mag.shift); | 6271 if (mag.shift > 0) sra(result, result, mag.shift); |
6275 srl(at, dividend, 31); | 6272 srl(at, dividend, 31); |
6276 Addu(result, result, Operand(at)); | 6273 Addu(result, result, Operand(at)); |
6277 } | 6274 } |
6278 | 6275 |
6279 | 6276 |
6280 } } // namespace v8::internal | 6277 } } // namespace v8::internal |
6281 | 6278 |
6282 #endif // V8_TARGET_ARCH_MIPS | 6279 #endif // V8_TARGET_ARCH_MIPS |
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