v8/test/compiler-unittests/machine-operator-unittest.cc
bmeurer@chromium.org 37058c1413 [turbofan] Add TruncateFloat64ToInt32 machine operator.
Fix ChangeLowering to use TruncateFloat64ToInt32.

TEST=cctest,compiler-unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/484103002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23214 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-20 04:01:00 +00:00

86 lines
2.9 KiB
C++

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/compiler/machine-operator.h"
#include "src/compiler/operator-properties-inl.h"
#include "test/compiler-unittests/compiler-unittests.h"
#include "testing/gmock/include/gmock/gmock.h"
using testing::IsNull;
namespace v8 {
namespace internal {
namespace compiler {
class MachineOperatorCommonTest : public CompilerTestWithParam<MachineType> {
public:
MachineOperatorCommonTest() : machine_(NULL) {}
virtual ~MachineOperatorCommonTest() { EXPECT_THAT(machine_, IsNull()); }
virtual void SetUp() V8_OVERRIDE {
CompilerTestWithParam<MachineType>::SetUp();
machine_ = new MachineOperatorBuilder(zone(), GetParam());
}
virtual void TearDown() V8_OVERRIDE {
delete machine_;
machine_ = NULL;
CompilerTestWithParam<MachineType>::TearDown();
}
protected:
MachineOperatorBuilder* machine() const { return machine_; }
private:
MachineOperatorBuilder* machine_;
};
TEST_P(MachineOperatorCommonTest, ChangeInt32ToInt64) {
Operator* op = machine()->ChangeInt32ToInt64();
EXPECT_EQ(1, OperatorProperties::GetValueInputCount(op));
EXPECT_EQ(1, OperatorProperties::GetTotalInputCount(op));
EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op));
EXPECT_EQ(0, OperatorProperties::GetEffectOutputCount(op));
EXPECT_EQ(1, OperatorProperties::GetValueOutputCount(op));
}
TEST_P(MachineOperatorCommonTest, ChangeUint32ToUint64) {
Operator* op = machine()->ChangeUint32ToUint64();
EXPECT_EQ(1, OperatorProperties::GetValueInputCount(op));
EXPECT_EQ(1, OperatorProperties::GetTotalInputCount(op));
EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op));
EXPECT_EQ(0, OperatorProperties::GetEffectOutputCount(op));
EXPECT_EQ(1, OperatorProperties::GetValueOutputCount(op));
}
TEST_P(MachineOperatorCommonTest, TruncateFloat64ToInt32) {
Operator* op = machine()->TruncateFloat64ToInt32();
EXPECT_EQ(1, OperatorProperties::GetValueInputCount(op));
EXPECT_EQ(1, OperatorProperties::GetTotalInputCount(op));
EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op));
EXPECT_EQ(0, OperatorProperties::GetEffectOutputCount(op));
EXPECT_EQ(1, OperatorProperties::GetValueOutputCount(op));
}
TEST_P(MachineOperatorCommonTest, TruncateInt64ToInt32) {
Operator* op = machine()->TruncateInt64ToInt32();
EXPECT_EQ(1, OperatorProperties::GetValueInputCount(op));
EXPECT_EQ(1, OperatorProperties::GetTotalInputCount(op));
EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op));
EXPECT_EQ(0, OperatorProperties::GetEffectOutputCount(op));
EXPECT_EQ(1, OperatorProperties::GetValueOutputCount(op));
}
INSTANTIATE_TEST_CASE_P(MachineOperatorTest, MachineOperatorCommonTest,
::testing::Values(kRepWord32, kRepWord64));
} // namespace compiler
} // namespace internal
} // namespace v8