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Issue 664123002: [turbofan] cleanup InstructionSequence (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/v8.h" 5 #include "src/v8.h"
6 #include "test/cctest/cctest.h" 6 #include "test/cctest/cctest.h"
7 7
8 #include "src/compiler/code-generator.h" 8 #include "src/compiler/code-generator.h"
9 #include "src/compiler/common-operator.h" 9 #include "src/compiler/common-operator.h"
10 #include "src/compiler/graph.h" 10 #include "src/compiler/graph.h"
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58 virtual ~DeoptCodegenTester() { delete code; } 58 virtual ~DeoptCodegenTester() { delete code; }
59 59
60 void GenerateCodeFromSchedule(Schedule* schedule) { 60 void GenerateCodeFromSchedule(Schedule* schedule) {
61 OFStream os(stdout); 61 OFStream os(stdout);
62 if (FLAG_trace_turbo) { 62 if (FLAG_trace_turbo) {
63 os << *schedule; 63 os << *schedule;
64 } 64 }
65 65
66 // Initialize the codegen and generate code. 66 // Initialize the codegen and generate code.
67 Linkage* linkage = new (scope_->main_zone()) Linkage(&info); 67 Linkage* linkage = new (scope_->main_zone()) Linkage(&info);
68 code = new v8::internal::compiler::InstructionSequence( 68 code = new v8::internal::compiler::InstructionSequence(scope_->main_zone(),
69 scope_->main_zone(), linkage, graph, schedule); 69 graph, schedule);
70 SourcePositionTable source_positions(graph); 70 SourcePositionTable source_positions(graph);
71 InstructionSelector selector(code, schedule, &source_positions); 71 InstructionSelector selector(linkage, code, schedule, &source_positions);
72 selector.SelectInstructions(); 72 selector.SelectInstructions();
73 73
74 if (FLAG_trace_turbo) { 74 if (FLAG_trace_turbo) {
75 os << "----- Instruction sequence before register allocation -----\n" 75 os << "----- Instruction sequence before register allocation -----\n"
76 << *code; 76 << *code;
77 } 77 }
78 78
79 RegisterAllocator allocator(code); 79 Frame frame;
80 RegisterAllocator allocator(&frame, &info, code);
80 CHECK(allocator.Allocate()); 81 CHECK(allocator.Allocate());
81 82
82 if (FLAG_trace_turbo) { 83 if (FLAG_trace_turbo) {
83 os << "----- Instruction sequence after register allocation -----\n" 84 os << "----- Instruction sequence after register allocation -----\n"
84 << *code; 85 << *code;
85 } 86 }
86 87
87 compiler::CodeGenerator generator(code); 88 compiler::CodeGenerator generator(&frame, linkage, code);
88 result_code = generator.GenerateCode(); 89 result_code = generator.GenerateCode();
89 90
90 #ifdef OBJECT_PRINT 91 #ifdef OBJECT_PRINT
91 if (FLAG_print_opt_code || FLAG_trace_turbo) { 92 if (FLAG_print_opt_code || FLAG_trace_turbo) {
92 result_code->Print(); 93 result_code->Print();
93 } 94 }
94 #endif 95 #endif
95 } 96 }
96 97
97 Zone* zone() { return scope_->main_zone(); } 98 Zone* zone() { return scope_->main_zone(); }
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306 Handle<Object> result; 307 Handle<Object> result;
307 bool has_pending_exception = 308 bool has_pending_exception =
308 !Execution::Call(isolate, t.function, 309 !Execution::Call(isolate, t.function,
309 isolate->factory()->undefined_value(), 0, NULL, 310 isolate->factory()->undefined_value(), 0, NULL,
310 false).ToHandle(&result); 311 false).ToHandle(&result);
311 CHECK(!has_pending_exception); 312 CHECK(!has_pending_exception);
312 CHECK(result->SameValue(Smi::FromInt(42))); 313 CHECK(result->SameValue(Smi::FromInt(42)));
313 } 314 }
314 315
315 #endif 316 #endif
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