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Issue 1104453006: [turbofan] Introduce explicit JSCreateLiteral[Array|Object]. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased. Created 5 years, 8 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 #include "src/code-factory.h"
6 #include "src/compiler/access-builder.h" 5 #include "src/compiler/access-builder.h"
7 #include "src/compiler/diamond.h" 6 #include "src/compiler/diamond.h"
8 #include "src/compiler/js-graph.h" 7 #include "src/compiler/js-graph.h"
9 #include "src/compiler/js-intrinsic-lowering.h" 8 #include "src/compiler/js-intrinsic-lowering.h"
10 #include "src/compiler/js-operator.h" 9 #include "src/compiler/js-operator.h"
11 #include "test/unittests/compiler/graph-unittest.h" 10 #include "test/unittests/compiler/graph-unittest.h"
12 #include "test/unittests/compiler/node-test-utils.h" 11 #include "test/unittests/compiler/node-test-utils.h"
13 #include "testing/gmock-support.h" 12 #include "testing/gmock-support.h"
14 13
15 14
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66 input1, context, effect, control)); 65 input1, context, effect, control));
67 ASSERT_TRUE(r.Changed()); 66 ASSERT_TRUE(r.Changed());
68 EXPECT_THAT(r.replacement(), IsFloat64InsertHighWord32( 67 EXPECT_THAT(r.replacement(), IsFloat64InsertHighWord32(
69 IsFloat64InsertLowWord32( 68 IsFloat64InsertLowWord32(
70 IsNumberConstant(BitEq(0.0)), input1), 69 IsNumberConstant(BitEq(0.0)), input1),
71 input0)); 70 input0));
72 } 71 }
73 72
74 73
75 // ----------------------------------------------------------------------------- 74 // -----------------------------------------------------------------------------
76 // %_CreateArrayLiteral
77
78
79 TEST_F(JSIntrinsicLoweringTest, InlineCreateArrayLiteral) {
80 Node* const input0 = Parameter(0);
81 Node* const input1 = Parameter(1);
82 Node* const input2 = HeapConstant(factory()->NewFixedArray(12));
83 Node* const input3 = NumberConstant(ArrayLiteral::kShallowElements);
84 Node* const context = Parameter(2);
85 Node* const frame_state = EmptyFrameState();
86 Node* const effect = graph()->start();
87 Node* const control = graph()->start();
88 Reduction const r = Reduce(graph()->NewNode(
89 javascript()->CallRuntime(Runtime::kInlineCreateArrayLiteral, 4), input0,
90 input1, input2, input3, context, frame_state, effect, control));
91 ASSERT_TRUE(r.Changed());
92 EXPECT_THAT(
93 r.replacement(),
94 IsCall(_, IsHeapConstant(Unique<HeapObject>::CreateImmovable(
95 CodeFactory::FastCloneShallowArray(isolate()).code())),
96 input0, input1, input2, context, frame_state, effect, control));
97 }
98
99
100 // -----------------------------------------------------------------------------
101 // %_CreateObjectLiteral
102
103
104 TEST_F(JSIntrinsicLoweringTest, InlineCreateObjectLiteral) {
105 Node* const input0 = Parameter(0);
106 Node* const input1 = Parameter(1);
107 Node* const input2 = HeapConstant(factory()->NewFixedArray(2 * 6));
108 Node* const input3 = NumberConstant(ObjectLiteral::kShallowProperties);
109 Node* const context = Parameter(2);
110 Node* const frame_state = EmptyFrameState();
111 Node* const effect = graph()->start();
112 Node* const control = graph()->start();
113 Reduction const r = Reduce(graph()->NewNode(
114 javascript()->CallRuntime(Runtime::kInlineCreateObjectLiteral, 4), input0,
115 input1, input2, input3, context, frame_state, effect, control));
116 ASSERT_TRUE(r.Changed());
117 EXPECT_THAT(
118 r.replacement(),
119 IsCall(_, IsHeapConstant(Unique<HeapObject>::CreateImmovable(
120 CodeFactory::FastCloneShallowObject(isolate(), 6).code())),
121 input0, input1, input2, input3, context, frame_state, effect,
122 control));
123 }
124
125
126 // -----------------------------------------------------------------------------
127 // %_DoubleLo 75 // %_DoubleLo
128 76
129 77
130 TEST_F(JSIntrinsicLoweringTest, InlineOptimizedDoubleLo) { 78 TEST_F(JSIntrinsicLoweringTest, InlineOptimizedDoubleLo) {
131 Node* const input = Parameter(0); 79 Node* const input = Parameter(0);
132 Node* const context = Parameter(1); 80 Node* const context = Parameter(1);
133 Node* const effect = graph()->start(); 81 Node* const effect = graph()->start();
134 Node* const control = graph()->start(); 82 Node* const control = graph()->start();
135 Reduction const r = Reduce( 83 Reduction const r = Reduce(
136 graph()->NewNode(javascript()->CallRuntime(Runtime::kInlineDoubleLo, 1), 84 graph()->NewNode(javascript()->CallRuntime(Runtime::kInlineDoubleLo, 1),
(...skipping 322 matching lines...) Expand 10 before | Expand all | Expand 10 after
459 CaptureEq(&if_false0)))))), 407 CaptureEq(&if_false0)))))),
460 IsMerge( 408 IsMerge(
461 IsIfTrue(AllOf(CaptureEq(&branch0), 409 IsIfTrue(AllOf(CaptureEq(&branch0),
462 IsBranch(IsObjectIsSmi(input), control))), 410 IsBranch(IsObjectIsSmi(input), control))),
463 AllOf(CaptureEq(&if_false0), IsIfFalse(CaptureEq(&branch0)))))); 411 AllOf(CaptureEq(&if_false0), IsIfFalse(CaptureEq(&branch0))))));
464 } 412 }
465 413
466 } // namespace compiler 414 } // namespace compiler
467 } // namespace internal 415 } // namespace internal
468 } // namespace v8 416 } // namespace v8
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