Index: test/unittests/compiler/machine-operator-reducer-unittest.cc |
diff --git a/test/unittests/compiler/machine-operator-reducer-unittest.cc b/test/unittests/compiler/machine-operator-reducer-unittest.cc |
index 4cb0379d829f7705684b63b72739104874f3bc50..9e1ed6efdc0aee8e0eef8d3378d214cd424b3124 100644 |
--- a/test/unittests/compiler/machine-operator-reducer-unittest.cc |
+++ b/test/unittests/compiler/machine-operator-reducer-unittest.cc |
@@ -1679,66 +1679,6 @@ |
ASSERT_TRUE(!r.Changed()); |
} |
- |
-TEST_F(MachineOperatorReducerTest, Div52OfMul52) { |
- // This reduction applies only to 64bit arch |
- if (!machine()->Is64()) return; |
- |
- Node* p0 = Parameter(0); |
- Node* p1 = Parameter(1); |
- Node* t0 = graph()->NewNode(machine()->ChangeInt32ToFloat64(), p0); |
- Node* t1 = graph()->NewNode(machine()->ChangeInt32ToFloat64(), p1); |
- |
- int64_t max = 0xFFFFFFFFFFFFFULL; |
- Type* mul_range = Type::Range(0x0, max, graph()->zone()); |
- Node* mul = graph()->NewNode(machine()->Float64Mul(), t0, t1); |
- NodeProperties::SetType( |
- mul, Type::Intersect(mul_range, Type::Number(), graph()->zone())); |
- |
- Node* mul_replacement; |
- auto mul_matcher = IsInt64Mul(p0, p1); |
- |
- Reduction r = Reduce(mul); |
- ASSERT_TRUE(r.Changed()); |
- mul_replacement = r.replacement(); |
- EXPECT_THAT(mul_replacement, IsRoundInt64ToFloat64(mul_matcher)); |
- |
- Node* power = Float64Constant(0x4000000); |
- Node* div = graph()->NewNode(machine()->Float64Div(), mul_replacement, power); |
- |
- auto shr_matcher = IsWord64Shr(mul_matcher, IsInt64Constant(26)); |
- |
- r = Reduce(div); |
- ASSERT_TRUE(r.Changed()); |
- EXPECT_THAT(r.replacement(), IsRoundInt64ToFloat64(shr_matcher)); |
- |
- // It should set `shr` range for reduction of RoundInt64ToFloat64 |
- Type* type = NodeProperties::GetType(r.replacement()->InputAt(0)); |
- Type::RangeType* range = type->GetRange(); |
- ASSERT_TRUE(range != nullptr && range->Min() == 0 && |
- range->Max() == max / 0x4000000); |
-} |
- |
- |
-TEST_F(MachineOperatorReducerTest, Div52OfOverflowingValue) { |
- // This reduction applies only to 64bit arch |
- if (!machine()->Is64()) return; |
- |
- Node* p0 = Parameter(0); |
- Node* t0 = graph()->NewNode(machine()->RoundInt64ToFloat64(), p0); |
- |
- int64_t max = 0xFFFFFFFFFFFFFFULL; |
- Type* p0_range = Type::Range(0x0, max, graph()->zone()); |
- NodeProperties::SetType( |
- p0, Type::Intersect(p0_range, Type::Number(), graph()->zone())); |
- |
- Node* power = Float64Constant(0x4000000); |
- Node* div = graph()->NewNode(machine()->Float64Div(), t0, power); |
- |
- Reduction r = Reduce(div); |
- ASSERT_TRUE(!r.Changed()); |
-} |
- |
} // namespace compiler |
} // namespace internal |
} // namespace v8 |