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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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2392 } | 2392 } |
2393 // Update profiling counters before the tail call since we will | 2393 // Update profiling counters before the tail call since we will |
2394 // not return to this function. | 2394 // not return to this function. |
2395 EmitProfilingCounterHandlingForReturnSequence(true); | 2395 EmitProfilingCounterHandlingForReturnSequence(true); |
2396 } | 2396 } |
2397 Handle<Code> code = | 2397 Handle<Code> code = |
2398 CodeFactory::CallIC(isolate(), mode, expr->tail_call_mode()).code(); | 2398 CodeFactory::CallIC(isolate(), mode, expr->tail_call_mode()).code(); |
2399 __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); | 2399 __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); |
2400 __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize)); | 2400 __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize)); |
2401 __ li(a0, Operand(arg_count)); | 2401 __ li(a0, Operand(arg_count)); |
2402 __ Call(code, RelocInfo::CODE_TARGET); | 2402 CallIC(code); |
2403 OperandStackDepthDecrement(arg_count + 1); | 2403 OperandStackDepthDecrement(arg_count + 1); |
2404 | 2404 |
2405 RecordJSReturnSite(expr); | 2405 RecordJSReturnSite(expr); |
2406 RestoreContext(); | 2406 RestoreContext(); |
2407 context()->DropAndPlug(1, v0); | 2407 context()->DropAndPlug(1, v0); |
2408 } | 2408 } |
2409 | 2409 |
2410 void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) { | 2410 void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) { |
2411 int arg_count = expr->arguments()->length(); | 2411 int arg_count = expr->arguments()->length(); |
2412 // a6: copy of the first argument or undefined if it doesn't exist. | 2412 // a6: copy of the first argument or undefined if it doesn't exist. |
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2541 | 2541 |
2542 // Load function and argument count into a1 and a0. | 2542 // Load function and argument count into a1 and a0. |
2543 __ li(a0, Operand(arg_count)); | 2543 __ li(a0, Operand(arg_count)); |
2544 __ ld(a1, MemOperand(sp, arg_count * kPointerSize)); | 2544 __ ld(a1, MemOperand(sp, arg_count * kPointerSize)); |
2545 | 2545 |
2546 // Record call targets in unoptimized code. | 2546 // Record call targets in unoptimized code. |
2547 __ EmitLoadTypeFeedbackVector(a2); | 2547 __ EmitLoadTypeFeedbackVector(a2); |
2548 __ li(a3, Operand(SmiFromSlot(expr->CallNewFeedbackSlot()))); | 2548 __ li(a3, Operand(SmiFromSlot(expr->CallNewFeedbackSlot()))); |
2549 | 2549 |
2550 CallConstructStub stub(isolate()); | 2550 CallConstructStub stub(isolate()); |
2551 __ Call(stub.GetCode(), RelocInfo::CODE_TARGET); | 2551 CallIC(stub.GetCode()); |
2552 OperandStackDepthDecrement(arg_count + 1); | 2552 OperandStackDepthDecrement(arg_count + 1); |
2553 PrepareForBailoutForId(expr->ReturnId(), BailoutState::TOS_REGISTER); | 2553 PrepareForBailoutForId(expr->ReturnId(), BailoutState::TOS_REGISTER); |
2554 RestoreContext(); | 2554 RestoreContext(); |
2555 context()->Plug(v0); | 2555 context()->Plug(v0); |
2556 } | 2556 } |
2557 | 2557 |
2558 | 2558 |
2559 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { | 2559 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { |
2560 SuperCallReference* super_call_ref = | 2560 SuperCallReference* super_call_ref = |
2561 expr->expression()->AsSuperCallReference(); | 2561 expr->expression()->AsSuperCallReference(); |
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3648 reinterpret_cast<uint64_t>( | 3648 reinterpret_cast<uint64_t>( |
3649 isolate->builtins()->OnStackReplacement()->entry())); | 3649 isolate->builtins()->OnStackReplacement()->entry())); |
3650 return ON_STACK_REPLACEMENT; | 3650 return ON_STACK_REPLACEMENT; |
3651 } | 3651 } |
3652 | 3652 |
3653 | 3653 |
3654 } // namespace internal | 3654 } // namespace internal |
3655 } // namespace v8 | 3655 } // namespace v8 |
3656 | 3656 |
3657 #endif // V8_TARGET_ARCH_MIPS64 | 3657 #endif // V8_TARGET_ARCH_MIPS64 |
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