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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 #include "src/codegen.h" | 7 #include "src/codegen.h" |
| 8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
| 9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
| 10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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| 620 !is_api_function) { | 620 !is_api_function) { |
| 621 masm->isolate()->heap()->SetConstructStubCreateDeoptPCOffset( | 621 masm->isolate()->heap()->SetConstructStubCreateDeoptPCOffset( |
| 622 masm->pc_offset()); | 622 masm->pc_offset()); |
| 623 | 623 |
| 624 // ----------- S t a t e ------------- | 624 // ----------- S t a t e ------------- |
| 625 // -- a0 : newly allocated object | 625 // -- a0 : newly allocated object |
| 626 // -- sp[0] : constructor function | 626 // -- sp[0] : constructor function |
| 627 // ----------------------------------- | 627 // ----------------------------------- |
| 628 | 628 |
| 629 __ Pop(a1); | 629 __ Pop(a1); |
| 630 __ Push(a0, a0); | 630 __ Push(v0, v0); |
| 631 | 631 |
| 632 // Retrieve smi-tagged arguments count from the stack. | 632 // Retrieve smi-tagged arguments count from the stack. |
| 633 __ ld(a0, MemOperand(fp, ConstructFrameConstants::kLengthOffset)); | 633 __ ld(a0, MemOperand(fp, ConstructFrameConstants::kLengthOffset)); |
| 634 __ SmiUntag(a0); | 634 __ SmiUntag(a0); |
| 635 | 635 |
| 636 // Retrieve the new target value from the stack. This was placed into the | 636 // Retrieve the new target value from the stack. This was placed into the |
| 637 // frame description in place of the receiver by the optimizing compiler. | 637 // frame description in place of the receiver by the optimizing compiler. |
| 638 __ Daddu(a3, fp, Operand(StandardFrameConstants::kCallerSPOffset)); | 638 __ Daddu(a3, fp, Operand(StandardFrameConstants::kCallerSPOffset)); |
| 639 __ Dlsa(a3, a3, a0, kPointerSizeLog2); | 639 __ Dlsa(a3, a3, a0, kPointerSizeLog2); |
| 640 __ ld(a3, MemOperand(a3)); | 640 __ ld(a3, MemOperand(a3)); |
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| 3110 __ Daddu(at, v0, Operand(Code::kHeaderSize - kHeapObjectTag)); | 3110 __ Daddu(at, v0, Operand(Code::kHeaderSize - kHeapObjectTag)); |
| 3111 __ Jump(at); | 3111 __ Jump(at); |
| 3112 } | 3112 } |
| 3113 | 3113 |
| 3114 #undef __ | 3114 #undef __ |
| 3115 | 3115 |
| 3116 } // namespace internal | 3116 } // namespace internal |
| 3117 } // namespace v8 | 3117 } // namespace v8 |
| 3118 | 3118 |
| 3119 #endif // V8_TARGET_ARCH_MIPS64 | 3119 #endif // V8_TARGET_ARCH_MIPS64 |
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