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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/compiler/graph-unittest.h" | 5 #include "src/compiler/graph-unittest.h" |
6 #include "src/compiler/js-builtin-reducer.h" | 6 #include "src/compiler/js-builtin-reducer.h" |
7 #include "src/compiler/js-graph.h" | 7 #include "src/compiler/js-graph.h" |
8 #include "src/compiler/node-properties-inl.h" | 8 #include "src/compiler/node-properties-inl.h" |
9 #include "src/compiler/typer.h" | 9 #include "src/compiler/typer.h" |
10 #include "testing/gmock-support.h" | 10 #include "testing/gmock-support.h" |
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165 ASSERT_TRUE(r.Changed()); | 165 ASSERT_TRUE(r.Changed()); |
166 EXPECT_THAT(r.replacement(), IsInt32Mul(p0, p1)); | 166 EXPECT_THAT(r.replacement(), IsInt32Mul(p0, p1)); |
167 } else { | 167 } else { |
168 ASSERT_FALSE(r.Changed()); | 168 ASSERT_FALSE(r.Changed()); |
169 EXPECT_EQ(IrOpcode::kJSCallFunction, call->opcode()); | 169 EXPECT_EQ(IrOpcode::kJSCallFunction, call->opcode()); |
170 } | 170 } |
171 } | 171 } |
172 } | 172 } |
173 } | 173 } |
174 | 174 |
| 175 |
| 176 // ----------------------------------------------------------------------------- |
| 177 // Math.fround |
| 178 |
| 179 |
| 180 TEST_F(JSBuiltinReducerTest, MathFround) { |
| 181 Handle<Object> m = |
| 182 JSObject::GetProperty(isolate()->global_object(), |
| 183 isolate()->factory()->NewStringFromAsciiChecked( |
| 184 "Math")).ToHandleChecked(); |
| 185 Handle<JSFunction> f = Handle<JSFunction>::cast( |
| 186 JSObject::GetProperty(m, isolate()->factory()->NewStringFromAsciiChecked( |
| 187 "fround")).ToHandleChecked()); |
| 188 |
| 189 TRACED_FOREACH(Type*, t0, kNumberTypes) { |
| 190 Node* p0 = Parameter(t0, 0); |
| 191 Node* fun = HeapConstant(Unique<HeapObject>::CreateUninitialized(f)); |
| 192 Node* call = graph()->NewNode(javascript()->Call(3, NO_CALL_FUNCTION_FLAGS), |
| 193 fun, UndefinedConstant(), p0); |
| 194 Reduction r = Reduce(call); |
| 195 |
| 196 ASSERT_TRUE(r.Changed()); |
| 197 EXPECT_THAT(r.replacement(), IsTruncateFloat64ToFloat32(p0)); |
| 198 } |
| 199 } |
| 200 |
175 } // namespace compiler | 201 } // namespace compiler |
176 } // namespace internal | 202 } // namespace internal |
177 } // namespace v8 | 203 } // namespace v8 |
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