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Issue 1645653002: [turbofan] Add the StackSlot operator to turbofan. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Explicitly state the type of test values. Created 4 years, 10 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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 #include "src/compiler/code-generator.h" 5 #include "src/compiler/code-generator.h"
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/compiler/code-generator-impl.h" 8 #include "src/compiler/code-generator-impl.h"
9 #include "src/compiler/gap-resolver.h" 9 #include "src/compiler/gap-resolver.h"
10 #include "src/compiler/node-matchers.h" 10 #include "src/compiler/node-matchers.h"
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492 Register scratch1 = i.TempRegister(1); 492 Register scratch1 = i.TempRegister(1);
493 auto ool = new (zone()) OutOfLineRecordWrite(this, object, operand, value, 493 auto ool = new (zone()) OutOfLineRecordWrite(this, object, operand, value,
494 scratch0, scratch1, mode); 494 scratch0, scratch1, mode);
495 __ mov(operand, value); 495 __ mov(operand, value);
496 __ CheckPageFlag(object, scratch0, 496 __ CheckPageFlag(object, scratch0,
497 MemoryChunk::kPointersFromHereAreInterestingMask, 497 MemoryChunk::kPointersFromHereAreInterestingMask,
498 not_zero, ool->entry()); 498 not_zero, ool->entry());
499 __ bind(ool->exit()); 499 __ bind(ool->exit());
500 break; 500 break;
501 } 501 }
502 case kArchStackSlot: {
503 FrameOffset offset =
504 frame_access_state()->GetFrameOffset(i.InputInt32(0));
505 Register base;
506 if (offset.from_stack_pointer()) {
507 base = esp;
508 } else {
509 base = ebp;
510 }
511 __ lea(i.OutputRegister(), Operand(base, offset.offset()));
512 break;
513 }
502 case kIA32Add: 514 case kIA32Add:
503 if (HasImmediateInput(instr, 1)) { 515 if (HasImmediateInput(instr, 1)) {
504 __ add(i.InputOperand(0), i.InputImmediate(1)); 516 __ add(i.InputOperand(0), i.InputImmediate(1));
505 } else { 517 } else {
506 __ add(i.InputRegister(0), i.InputOperand(1)); 518 __ add(i.InputRegister(0), i.InputOperand(1));
507 } 519 }
508 break; 520 break;
509 case kIA32And: 521 case kIA32And:
510 if (HasImmediateInput(instr, 1)) { 522 if (HasImmediateInput(instr, 1)) {
511 __ and_(i.InputOperand(0), i.InputImmediate(1)); 523 __ and_(i.InputOperand(0), i.InputImmediate(1));
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1703 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; 1715 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
1704 __ Nop(padding_size); 1716 __ Nop(padding_size);
1705 } 1717 }
1706 } 1718 }
1707 1719
1708 #undef __ 1720 #undef __
1709 1721
1710 } // namespace compiler 1722 } // namespace compiler
1711 } // namespace internal 1723 } // namespace internal
1712 } // namespace v8 1724 } // namespace v8
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