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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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2385 SetCallPosition(expr, expr->tail_call_mode()); | 2385 SetCallPosition(expr, expr->tail_call_mode()); |
2386 if (expr->tail_call_mode() == TailCallMode::kAllow) { | 2386 if (expr->tail_call_mode() == TailCallMode::kAllow) { |
2387 if (FLAG_trace) { | 2387 if (FLAG_trace) { |
2388 __ CallRuntime(Runtime::kTraceTailCall); | 2388 __ CallRuntime(Runtime::kTraceTailCall); |
2389 } | 2389 } |
2390 // Update profiling counters before the tail call since we will | 2390 // Update profiling counters before the tail call since we will |
2391 // not return to this function. | 2391 // not return to this function. |
2392 EmitProfilingCounterHandlingForReturnSequence(true); | 2392 EmitProfilingCounterHandlingForReturnSequence(true); |
2393 } | 2393 } |
2394 Handle<Code> code = | 2394 Handle<Code> code = |
2395 CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode()) | 2395 CodeFactory::CallIC(isolate(), mode, expr->tail_call_mode()).code(); |
2396 .code(); | |
2397 __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); | 2396 __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); |
2398 __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize)); | 2397 __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize)); |
| 2398 __ li(a0, Operand(arg_count)); |
2399 __ Call(code, RelocInfo::CODE_TARGET); | 2399 __ Call(code, RelocInfo::CODE_TARGET); |
2400 OperandStackDepthDecrement(arg_count + 1); | 2400 OperandStackDepthDecrement(arg_count + 1); |
2401 | 2401 |
2402 RecordJSReturnSite(expr); | 2402 RecordJSReturnSite(expr); |
2403 RestoreContext(); | 2403 RestoreContext(); |
2404 context()->DropAndPlug(1, v0); | 2404 context()->DropAndPlug(1, v0); |
2405 } | 2405 } |
2406 | 2406 |
2407 void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) { | 2407 void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) { |
2408 int arg_count = expr->arguments()->length(); | 2408 int arg_count = expr->arguments()->length(); |
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3677 reinterpret_cast<uint64_t>( | 3677 reinterpret_cast<uint64_t>( |
3678 isolate->builtins()->OnStackReplacement()->entry())); | 3678 isolate->builtins()->OnStackReplacement()->entry())); |
3679 return ON_STACK_REPLACEMENT; | 3679 return ON_STACK_REPLACEMENT; |
3680 } | 3680 } |
3681 | 3681 |
3682 | 3682 |
3683 } // namespace internal | 3683 } // namespace internal |
3684 } // namespace v8 | 3684 } // namespace v8 |
3685 | 3685 |
3686 #endif // V8_TARGET_ARCH_MIPS64 | 3686 #endif // V8_TARGET_ARCH_MIPS64 |
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