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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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4014 SmiCheckType smi_check_type) { | 4014 SmiCheckType smi_check_type) { |
4015 if (smi_check_type == DO_SMI_CHECK) { | 4015 if (smi_check_type == DO_SMI_CHECK) { |
4016 JumpIfSmi(obj, fail); | 4016 JumpIfSmi(obj, fail); |
4017 } | 4017 } |
4018 lw(scratch, FieldMemOperand(obj, HeapObject::kMapOffset)); | 4018 lw(scratch, FieldMemOperand(obj, HeapObject::kMapOffset)); |
4019 LoadRoot(at, index); | 4019 LoadRoot(at, index); |
4020 Branch(fail, ne, scratch, Operand(at)); | 4020 Branch(fail, ne, scratch, Operand(at)); |
4021 } | 4021 } |
4022 | 4022 |
4023 | 4023 |
| 4024 void MacroAssembler::CmpWeakValue(Register match, Register value, |
| 4025 Handle<WeakCell> cell) { |
| 4026 li(match, Operand(cell)); |
| 4027 lw(match, FieldMemOperand(match, WeakCell::kValueOffset)); |
| 4028 Subu(match, value, match); |
| 4029 } |
| 4030 |
| 4031 |
| 4032 void MacroAssembler::LoadWeakValue(Register value, Handle<WeakCell> cell, |
| 4033 Label* miss) { |
| 4034 li(value, Operand(cell)); |
| 4035 lw(value, FieldMemOperand(value, WeakCell::kValueOffset)); |
| 4036 JumpIfSmi(value, miss); |
| 4037 } |
| 4038 |
| 4039 |
4024 void MacroAssembler::MovFromFloatResult(DoubleRegister dst) { | 4040 void MacroAssembler::MovFromFloatResult(DoubleRegister dst) { |
4025 if (IsMipsSoftFloatABI) { | 4041 if (IsMipsSoftFloatABI) { |
4026 if (kArchEndian == kLittle) { | 4042 if (kArchEndian == kLittle) { |
4027 Move(dst, v0, v1); | 4043 Move(dst, v0, v1); |
4028 } else { | 4044 } else { |
4029 Move(dst, v1, v0); | 4045 Move(dst, v1, v0); |
4030 } | 4046 } |
4031 } else { | 4047 } else { |
4032 Move(dst, f0); // Reg f0 is o32 ABI FP return value. | 4048 Move(dst, f0); // Reg f0 is o32 ABI FP return value. |
4033 } | 4049 } |
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6263 } | 6279 } |
6264 if (mag.shift > 0) sra(result, result, mag.shift); | 6280 if (mag.shift > 0) sra(result, result, mag.shift); |
6265 srl(at, dividend, 31); | 6281 srl(at, dividend, 31); |
6266 Addu(result, result, Operand(at)); | 6282 Addu(result, result, Operand(at)); |
6267 } | 6283 } |
6268 | 6284 |
6269 | 6285 |
6270 } } // namespace v8::internal | 6286 } } // namespace v8::internal |
6271 | 6287 |
6272 #endif // V8_TARGET_ARCH_MIPS | 6288 #endif // V8_TARGET_ARCH_MIPS |
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