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Issue 2873873005: MIPS64: Fix load in Generate_JSConstructStubGeneric (Closed)
Patch Set: Created 3 years, 7 months ago
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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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580 // ----------- S t a t e ------------- 580 // ----------- S t a t e -------------
581 // -- r3: new target 581 // -- r3: new target
582 // -- sp[0*kPointerSize]: implicit receiver 582 // -- sp[0*kPointerSize]: implicit receiver
583 // -- sp[1*kPointerSize]: implicit receiver 583 // -- sp[1*kPointerSize]: implicit receiver
584 // -- sp[2*kPointerSize]: constructor function 584 // -- sp[2*kPointerSize]: constructor function
585 // -- sp[3*kPointerSize]: number of arguments (tagged) 585 // -- sp[3*kPointerSize]: number of arguments (tagged)
586 // -- sp[4*kPointerSize]: context 586 // -- sp[4*kPointerSize]: context
587 // ----------------------------------- 587 // -----------------------------------
588 588
589 // Restore constructor function and argument count. 589 // Restore constructor function and argument count.
590 __ ldr(a1, MemOperand(fp, ConstructFrameConstants::kConstructorOffset)); 590 __ Ld(a1, MemOperand(fp, ConstructFrameConstants::kConstructorOffset));
591 __ ldr(a0, MemOperand(fp, ConstructFrameConstants::kLengthOffset)); 591 __ Ld(a0, MemOperand(fp, ConstructFrameConstants::kLengthOffset));
592 __ SmiUntag(a0); 592 __ SmiUntag(a0);
593 593
594 // Set up pointer to last argument. 594 // Set up pointer to last argument.
595 __ Daddu(t2, fp, Operand(StandardFrameConstants::kCallerSPOffset)); 595 __ Daddu(t2, fp, Operand(StandardFrameConstants::kCallerSPOffset));
596 596
597 // Copy arguments and receiver to the expression stack. 597 // Copy arguments and receiver to the expression stack.
598 Label loop, entry; 598 Label loop, entry;
599 __ mov(t3, a0); 599 __ mov(t3, a0);
600 // ----------- S t a t e ------------- 600 // ----------- S t a t e -------------
601 // -- a0: number of arguments (untagged) 601 // -- a0: number of arguments (untagged)
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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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