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Side by Side Diff: src/full-codegen/s390/full-codegen-s390.cc

Issue 2304573004: Port FastCloneShallowArrayStub to Turbofan (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: comments from Ross Created 4 years, 3 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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_S390 5 #if V8_TARGET_ARCH_S390
6 6
7 #include "src/full-codegen/full-codegen.h" 7 #include "src/full-codegen/full-codegen.h"
8 #include "src/ast/compile-time-value.h" 8 #include "src/ast/compile-time-value.h"
9 #include "src/ast/scopes.h" 9 #include "src/ast/scopes.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
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1497 __ LoadP(r5, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 1497 __ LoadP(r5, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
1498 __ LoadSmiLiteral(r4, Smi::FromInt(expr->literal_index())); 1498 __ LoadSmiLiteral(r4, Smi::FromInt(expr->literal_index()));
1499 __ mov(r3, Operand(constant_elements)); 1499 __ mov(r3, Operand(constant_elements));
1500 if (MustCreateArrayLiteralWithRuntime(expr)) { 1500 if (MustCreateArrayLiteralWithRuntime(expr)) {
1501 __ LoadSmiLiteral(r2, Smi::FromInt(expr->ComputeFlags())); 1501 __ LoadSmiLiteral(r2, Smi::FromInt(expr->ComputeFlags()));
1502 __ Push(r5, r4, r3, r2); 1502 __ Push(r5, r4, r3, r2);
1503 __ CallRuntime(Runtime::kCreateArrayLiteral); 1503 __ CallRuntime(Runtime::kCreateArrayLiteral);
1504 } else { 1504 } else {
1505 FastCloneShallowArrayStub stub(isolate(), allocation_site_mode); 1505 FastCloneShallowArrayStub stub(isolate(), allocation_site_mode);
1506 __ CallStub(&stub); 1506 __ CallStub(&stub);
1507 RestoreContext();
1507 } 1508 }
1508 PrepareForBailoutForId(expr->CreateLiteralId(), BailoutState::TOS_REGISTER); 1509 PrepareForBailoutForId(expr->CreateLiteralId(), BailoutState::TOS_REGISTER);
1509 1510
1510 bool result_saved = false; // Is the result saved to the stack? 1511 bool result_saved = false; // Is the result saved to the stack?
1511 ZoneList<Expression*>* subexprs = expr->values(); 1512 ZoneList<Expression*>* subexprs = expr->values();
1512 int length = subexprs->length(); 1513 int length = subexprs->length();
1513 1514
1514 // Emit code to evaluate all the non-constant subexpressions and to store 1515 // Emit code to evaluate all the non-constant subexpressions and to store
1515 // them into the newly cloned array. 1516 // them into the newly cloned array.
1516 for (int array_index = 0; array_index < length; array_index++) { 1517 for (int array_index = 0; array_index < length; array_index++) {
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3609 DCHECK(kOSRBranchInstruction == br_instr); 3610 DCHECK(kOSRBranchInstruction == br_instr);
3610 3611
3611 DCHECK(interrupt_address == 3612 DCHECK(interrupt_address ==
3612 isolate->builtins()->OnStackReplacement()->entry()); 3613 isolate->builtins()->OnStackReplacement()->entry());
3613 return ON_STACK_REPLACEMENT; 3614 return ON_STACK_REPLACEMENT;
3614 } 3615 }
3615 3616
3616 } // namespace internal 3617 } // namespace internal
3617 } // namespace v8 3618 } // namespace v8
3618 #endif // V8_TARGET_ARCH_S390 3619 #endif // V8_TARGET_ARCH_S390
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