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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/base/bits.h" | 5 #include "src/base/bits.h" |
6 #include "src/base/division-by-constant.h" | 6 #include "src/base/division-by-constant.h" |
7 #include "src/compiler/js-graph.h" | 7 #include "src/compiler/js-graph.h" |
8 #include "src/compiler/machine-operator-reducer.h" | 8 #include "src/compiler/machine-operator-reducer.h" |
9 #include "src/compiler/typer.h" | 9 #include "src/compiler/typer.h" |
10 #include "src/conversions-inl.h" | 10 #include "src/conversions-inl.h" |
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1639 Int32Constant(x)), | 1639 Int32Constant(x)), |
1640 effect, control); | 1640 effect, control); |
1641 | 1641 |
1642 Reduction r = Reduce(node); | 1642 Reduction r = Reduce(node); |
1643 ASSERT_TRUE(r.Changed()); | 1643 ASSERT_TRUE(r.Changed()); |
1644 EXPECT_THAT(r.replacement(), | 1644 EXPECT_THAT(r.replacement(), |
1645 IsStore(rep, base, index, value, effect, control)); | 1645 IsStore(rep, base, index, value, effect, control)); |
1646 } | 1646 } |
1647 } | 1647 } |
1648 | 1648 |
1649 | |
1650 TEST_F(MachineOperatorReducerTest, RoundPlusTruncate) { | |
1651 Node* p0 = Parameter(0); | |
1652 Node* t0 = graph()->NewNode(machine()->RoundInt64ToFloat64(), p0); | |
1653 Node* t1 = graph()->NewNode( | |
1654 machine()->TruncateFloat64ToInt32(TruncationMode::kJavaScript), t0); | |
1655 | |
1656 Reduction r = Reduce(t1); | |
1657 ASSERT_TRUE(r.Changed()); | |
1658 EXPECT_THAT(r.replacement(), p0); | |
1659 } | |
1660 | |
1661 } // namespace compiler | 1649 } // namespace compiler |
1662 } // namespace internal | 1650 } // namespace internal |
1663 } // namespace v8 | 1651 } // namespace v8 |
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