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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 #if V8_TARGET_ARCH_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
6 | 6 |
7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
8 // | 8 // |
9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
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3332 Register scratch1 = a1; | 3332 Register scratch1 = a1; |
3333 __ li(scratch1, Operand(Smi::FromInt(count_value))); | 3333 __ li(scratch1, Operand(Smi::FromInt(count_value))); |
3334 __ DaddBranchNoOvf(v0, v0, Operand(scratch1), &done); | 3334 __ DaddBranchNoOvf(v0, v0, Operand(scratch1), &done); |
3335 // Call stub. Undo operation first. | 3335 // Call stub. Undo operation first. |
3336 __ Move(v0, a0); | 3336 __ Move(v0, a0); |
3337 __ jmp(&stub_call); | 3337 __ jmp(&stub_call); |
3338 __ bind(&slow); | 3338 __ bind(&slow); |
3339 } | 3339 } |
3340 | 3340 |
3341 // Convert old value into a number. | 3341 // Convert old value into a number. |
3342 ToNumberStub convert_stub(isolate()); | 3342 __ Call(isolate()->builtins()->ToNumber(), RelocInfo::CODE_TARGET); |
3343 __ CallStub(&convert_stub); | |
3344 PrepareForBailoutForId(expr->ToNumberId(), BailoutState::TOS_REGISTER); | 3343 PrepareForBailoutForId(expr->ToNumberId(), BailoutState::TOS_REGISTER); |
3345 | 3344 |
3346 // Save result for postfix expressions. | 3345 // Save result for postfix expressions. |
3347 if (expr->is_postfix()) { | 3346 if (expr->is_postfix()) { |
3348 if (!context()->IsEffect()) { | 3347 if (!context()->IsEffect()) { |
3349 // Save the result on the stack. If we have a named or keyed property | 3348 // Save the result on the stack. If we have a named or keyed property |
3350 // we store the result under the receiver that is currently on top | 3349 // we store the result under the receiver that is currently on top |
3351 // of the stack. | 3350 // of the stack. |
3352 switch (assign_type) { | 3351 switch (assign_type) { |
3353 case VARIABLE: | 3352 case VARIABLE: |
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3835 reinterpret_cast<uint64_t>( | 3834 reinterpret_cast<uint64_t>( |
3836 isolate->builtins()->OnStackReplacement()->entry())); | 3835 isolate->builtins()->OnStackReplacement()->entry())); |
3837 return ON_STACK_REPLACEMENT; | 3836 return ON_STACK_REPLACEMENT; |
3838 } | 3837 } |
3839 | 3838 |
3840 | 3839 |
3841 } // namespace internal | 3840 } // namespace internal |
3842 } // namespace v8 | 3841 } // namespace v8 |
3843 | 3842 |
3844 #endif // V8_TARGET_ARCH_MIPS64 | 3843 #endif // V8_TARGET_ARCH_MIPS64 |
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