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Issue 426233002: Land the Fan (disabled) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback, rebase and "git cl format" Created 6 years, 4 months ago
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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
3 // found in the LICENSE file.
4
5 #include "test/cctest/compiler/graph-builder-tester.h"
6 #include "src/compiler/pipeline.h"
7
8 namespace v8 {
9 namespace internal {
10 namespace compiler {
11
12 MachineCallHelper::MachineCallHelper(Zone* zone,
13 MachineCallDescriptorBuilder* builder)
14 : CallHelper(zone->isolate()),
15 call_descriptor_builder_(builder),
16 parameters_(NULL),
17 graph_(NULL) {}
18
19
20 void MachineCallHelper::InitParameters(GraphBuilder* builder,
21 CommonOperatorBuilder* common) {
22 ASSERT_EQ(NULL, parameters_);
23 graph_ = builder->graph();
24 if (parameter_count() == 0) return;
25 parameters_ = builder->graph()->zone()->NewArray<Node*>(parameter_count());
26 for (int i = 0; i < parameter_count(); ++i) {
27 parameters_[i] = builder->NewNode(common->Parameter(i));
28 }
29 }
30
31
32 byte* MachineCallHelper::Generate() {
33 ASSERT(parameter_count() == 0 || parameters_ != NULL);
34 if (code_.is_null()) {
35 Zone* zone = graph_->zone();
36 CompilationInfo info(zone->isolate(), zone);
37 Linkage linkage(&info, call_descriptor_builder_->BuildCallDescriptor(zone));
38 Pipeline pipeline(&info);
39 code_ = pipeline.GenerateCodeForMachineGraph(&linkage, graph_);
40 }
41 return code_.ToHandleChecked()->entry();
42 }
43
44
45 void MachineCallHelper::VerifyParameters(
46 int parameter_count, MachineRepresentation* parameter_types) {
47 CHECK_EQ(this->parameter_count(), parameter_count);
48 const MachineRepresentation* expected_types =
49 call_descriptor_builder_->parameter_types();
50 for (int i = 0; i < parameter_count; i++) {
51 CHECK_EQ(expected_types[i], parameter_types[i]);
52 }
53 }
54
55
56 Node* MachineCallHelper::Parameter(int offset) {
57 ASSERT_NE(NULL, parameters_);
58 ASSERT(0 <= offset && offset < parameter_count());
59 return parameters_[offset];
60 }
61
62 } // namespace compiler
63 } // namespace internal
64 } // namespace v8
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