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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_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
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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622 !is_api_function) { | 622 !is_api_function) { |
623 masm->isolate()->heap()->SetConstructStubCreateDeoptPCOffset( | 623 masm->isolate()->heap()->SetConstructStubCreateDeoptPCOffset( |
624 masm->pc_offset()); | 624 masm->pc_offset()); |
625 | 625 |
626 // ----------- S t a t e ------------- | 626 // ----------- S t a t e ------------- |
627 // -- a0 : newly allocated object | 627 // -- a0 : newly allocated object |
628 // -- sp[0] : constructor function | 628 // -- sp[0] : constructor function |
629 // ----------------------------------- | 629 // ----------------------------------- |
630 | 630 |
631 __ Pop(a1); | 631 __ Pop(a1); |
632 __ Push(a0, a0); | 632 __ Push(v0, v0); |
633 | 633 |
634 // Retrieve smi-tagged arguments count from the stack. | 634 // Retrieve smi-tagged arguments count from the stack. |
635 __ lw(a0, MemOperand(fp, ConstructFrameConstants::kLengthOffset)); | 635 __ lw(a0, MemOperand(fp, ConstructFrameConstants::kLengthOffset)); |
636 __ SmiUntag(a0); | 636 __ SmiUntag(a0); |
637 | 637 |
638 // Retrieve the new target value from the stack. This was placed into the | 638 // Retrieve the new target value from the stack. This was placed into the |
639 // frame description in place of the receiver by the optimizing compiler. | 639 // frame description in place of the receiver by the optimizing compiler. |
640 __ Addu(a3, fp, Operand(StandardFrameConstants::kCallerSPOffset)); | 640 __ Addu(a3, fp, Operand(StandardFrameConstants::kCallerSPOffset)); |
641 __ Lsa(a3, a3, a0, kPointerSizeLog2); | 641 __ Lsa(a3, a3, a0, kPointerSizeLog2); |
642 __ lw(a3, MemOperand(a3)); | 642 __ lw(a3, MemOperand(a3)); |
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3084 __ Addu(at, v0, Operand(Code::kHeaderSize - kHeapObjectTag)); | 3084 __ Addu(at, v0, Operand(Code::kHeaderSize - kHeapObjectTag)); |
3085 __ Jump(at); | 3085 __ Jump(at); |
3086 } | 3086 } |
3087 | 3087 |
3088 #undef __ | 3088 #undef __ |
3089 | 3089 |
3090 } // namespace internal | 3090 } // namespace internal |
3091 } // namespace v8 | 3091 } // namespace v8 |
3092 | 3092 |
3093 #endif // V8_TARGET_ARCH_MIPS | 3093 #endif // V8_TARGET_ARCH_MIPS |
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