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Issue 619043002: Remove deprecated CEntryStub cache in generic lowering. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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/code-factory.h" 5 #include "src/code-factory.h"
6 #include "src/code-stubs.h" 6 #include "src/code-stubs.h"
7 #include "src/compiler/common-operator.h" 7 #include "src/compiler/common-operator.h"
8 #include "src/compiler/graph-inl.h" 8 #include "src/compiler/graph-inl.h"
9 #include "src/compiler/js-generic-lowering.h" 9 #include "src/compiler/js-generic-lowering.h"
10 #include "src/compiler/machine-operator.h" 10 #include "src/compiler/machine-operator.h"
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215 void JSGenericLowering::ReplaceWithRuntimeCall(Node* node, 215 void JSGenericLowering::ReplaceWithRuntimeCall(Node* node,
216 Runtime::FunctionId f, 216 Runtime::FunctionId f,
217 int nargs_override) { 217 int nargs_override) {
218 Operator::Properties properties = node->op()->properties(); 218 Operator::Properties properties = node->op()->properties();
219 const Runtime::Function* fun = Runtime::FunctionForId(f); 219 const Runtime::Function* fun = Runtime::FunctionForId(f);
220 int nargs = (nargs_override < 0) ? fun->nargs : nargs_override; 220 int nargs = (nargs_override < 0) ? fun->nargs : nargs_override;
221 CallDescriptor* desc = 221 CallDescriptor* desc =
222 linkage()->GetRuntimeCallDescriptor(f, nargs, properties); 222 linkage()->GetRuntimeCallDescriptor(f, nargs, properties);
223 Node* ref = ExternalConstant(ExternalReference(f, isolate())); 223 Node* ref = ExternalConstant(ExternalReference(f, isolate()));
224 Node* arity = Int32Constant(nargs); 224 Node* arity = Int32Constant(nargs);
225 if (!centrystub_constant_.is_set()) { 225 PatchInsertInput(node, 0, jsgraph()->CEntryStubConstant());
226 centrystub_constant_.set(CodeConstant(CEntryStub(isolate(), 1).GetCode()));
227 }
228 PatchInsertInput(node, 0, centrystub_constant_.get());
229 PatchInsertInput(node, nargs + 1, ref); 226 PatchInsertInput(node, nargs + 1, ref);
230 PatchInsertInput(node, nargs + 2, arity); 227 PatchInsertInput(node, nargs + 2, arity);
231 PatchOperator(node, common()->Call(desc)); 228 PatchOperator(node, common()->Call(desc));
232 } 229 }
233 230
234 231
235 void JSGenericLowering::LowerBranch(Node* node) { 232 void JSGenericLowering::LowerBranch(Node* node) {
236 if (!info()->is_typing_enabled()) { 233 if (!info()->is_typing_enabled()) {
237 // TODO(mstarzinger): If typing is enabled then simplified lowering will 234 // TODO(mstarzinger): If typing is enabled then simplified lowering will
238 // have inserted the correct ChangeBoolToBit, otherwise we need to perform 235 // have inserted the correct ChangeBoolToBit, otherwise we need to perform
(...skipping 157 matching lines...) Expand 10 before | Expand all | Expand 10 after
396 393
397 394
398 void JSGenericLowering::LowerJSCallRuntime(Node* node) { 395 void JSGenericLowering::LowerJSCallRuntime(Node* node) {
399 const CallRuntimeParameters& p = CallRuntimeParametersOf(node->op()); 396 const CallRuntimeParameters& p = CallRuntimeParametersOf(node->op());
400 ReplaceWithRuntimeCall(node, p.id(), static_cast<int>(p.arity())); 397 ReplaceWithRuntimeCall(node, p.id(), static_cast<int>(p.arity()));
401 } 398 }
402 399
403 } // namespace compiler 400 } // namespace compiler
404 } // namespace internal 401 } // namespace internal
405 } // namespace v8 402 } // namespace v8
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