2014-07-30 13:54:45 +00:00
|
|
|
// 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 <limits>
|
|
|
|
|
|
|
|
#include "test/cctest/cctest.h"
|
2015-01-30 09:29:25 +00:00
|
|
|
#include "test/cctest/compiler/codegen-tester.h"
|
2014-07-30 13:54:45 +00:00
|
|
|
#include "test/cctest/compiler/graph-builder-tester.h"
|
2014-09-24 16:04:05 +00:00
|
|
|
#include "test/cctest/compiler/value-helper.h"
|
2014-07-30 13:54:45 +00:00
|
|
|
|
|
|
|
#include "src/compiler/node-matchers.h"
|
|
|
|
#include "src/compiler/representation-change.h"
|
|
|
|
|
2015-10-30 09:16:26 +00:00
|
|
|
namespace v8 {
|
2014-07-30 13:54:45 +00:00
|
|
|
namespace internal {
|
|
|
|
namespace compiler {
|
|
|
|
|
|
|
|
class RepresentationChangerTester : public HandleAndZoneScope,
|
|
|
|
public GraphAndBuilders {
|
|
|
|
public:
|
2014-08-05 08:47:39 +00:00
|
|
|
explicit RepresentationChangerTester(int num_parameters = 0)
|
2014-07-30 13:54:45 +00:00
|
|
|
: GraphAndBuilders(main_zone()),
|
2014-09-12 11:06:37 +00:00
|
|
|
javascript_(main_zone()),
|
2015-01-23 15:19:34 +00:00
|
|
|
jsgraph_(main_isolate(), main_graph_, &main_common_, &javascript_,
|
2015-10-26 14:29:15 +00:00
|
|
|
&main_simplified_, &main_machine_),
|
|
|
|
changer_(&jsgraph_, main_isolate()) {
|
2014-08-05 08:47:39 +00:00
|
|
|
Node* s = graph()->NewNode(common()->Start(num_parameters));
|
|
|
|
graph()->SetStart(s);
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2014-09-12 11:06:37 +00:00
|
|
|
JSOperatorBuilder javascript_;
|
2014-07-30 13:54:45 +00:00
|
|
|
JSGraph jsgraph_;
|
|
|
|
RepresentationChanger changer_;
|
|
|
|
|
|
|
|
Isolate* isolate() { return main_isolate(); }
|
|
|
|
Graph* graph() { return main_graph_; }
|
|
|
|
CommonOperatorBuilder* common() { return &main_common_; }
|
|
|
|
JSGraph* jsgraph() { return &jsgraph_; }
|
|
|
|
RepresentationChanger* changer() { return &changer_; }
|
|
|
|
|
|
|
|
// TODO(titzer): use ValueChecker / ValueUtil
|
|
|
|
void CheckInt32Constant(Node* n, int32_t expected) {
|
2014-09-08 09:16:11 +00:00
|
|
|
Int32Matcher m(n);
|
2014-07-30 13:54:45 +00:00
|
|
|
CHECK(m.HasValue());
|
|
|
|
CHECK_EQ(expected, m.Value());
|
|
|
|
}
|
|
|
|
|
2014-09-24 16:04:05 +00:00
|
|
|
void CheckUint32Constant(Node* n, uint32_t expected) {
|
|
|
|
Uint32Matcher m(n);
|
|
|
|
CHECK(m.HasValue());
|
|
|
|
CHECK_EQ(static_cast<int>(expected), static_cast<int>(m.Value()));
|
|
|
|
}
|
|
|
|
|
|
|
|
void CheckFloat64Constant(Node* n, double expected) {
|
|
|
|
Float64Matcher m(n);
|
|
|
|
CHECK(m.HasValue());
|
2016-03-07 12:29:06 +00:00
|
|
|
CHECK_DOUBLE_EQ(expected, m.Value());
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CheckFloat32Constant(Node* n, float expected) {
|
|
|
|
CHECK_EQ(IrOpcode::kFloat32Constant, n->opcode());
|
|
|
|
float fval = OpParameter<float>(n->op());
|
2016-03-07 12:29:06 +00:00
|
|
|
CHECK_FLOAT_EQ(expected, fval);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
|
2014-09-08 09:16:11 +00:00
|
|
|
void CheckHeapConstant(Node* n, HeapObject* expected) {
|
2015-06-19 12:48:58 +00:00
|
|
|
HeapObjectMatcher m(n);
|
2014-07-30 13:54:45 +00:00
|
|
|
CHECK(m.HasValue());
|
2015-08-31 08:24:52 +00:00
|
|
|
CHECK_EQ(expected, *m.Value());
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CheckNumberConstant(Node* n, double expected) {
|
2014-09-08 09:16:11 +00:00
|
|
|
NumberMatcher m(n);
|
2014-07-30 13:54:45 +00:00
|
|
|
CHECK_EQ(IrOpcode::kNumberConstant, n->opcode());
|
|
|
|
CHECK(m.HasValue());
|
2016-03-07 12:29:06 +00:00
|
|
|
CHECK_DOUBLE_EQ(expected, m.Value());
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2015-01-14 12:06:41 +00:00
|
|
|
Node* Parameter(int index = 0) {
|
2015-11-18 10:02:12 +00:00
|
|
|
Node* n = graph()->NewNode(common()->Parameter(index), graph()->start());
|
|
|
|
NodeProperties::SetType(n, Type::Any());
|
|
|
|
return n;
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* Return(Node* input) {
|
|
|
|
Node* n = graph()->NewNode(common()->Return(), input, graph()->start(),
|
|
|
|
graph()->start());
|
|
|
|
return n;
|
|
|
|
}
|
|
|
|
|
2016-01-12 05:54:24 +00:00
|
|
|
void CheckTypeError(MachineRepresentation from, Type* from_type,
|
|
|
|
MachineRepresentation to) {
|
2014-07-30 13:54:45 +00:00
|
|
|
changer()->testing_type_errors_ = true;
|
|
|
|
changer()->type_error_ = false;
|
|
|
|
Node* n = Parameter(0);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = Return(n);
|
|
|
|
Node* c = changer()->GetRepresentationFor(n, from, from_type, use,
|
|
|
|
UseInfo(to, Truncation::None()));
|
2014-07-30 13:54:45 +00:00
|
|
|
CHECK(changer()->type_error_);
|
2014-08-14 09:19:54 +00:00
|
|
|
CHECK_EQ(n, c);
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2016-01-12 05:54:24 +00:00
|
|
|
void CheckNop(MachineRepresentation from, Type* from_type,
|
|
|
|
MachineRepresentation to) {
|
2014-07-30 13:54:45 +00:00
|
|
|
Node* n = Parameter(0);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = Return(n);
|
|
|
|
Node* c = changer()->GetRepresentationFor(n, from, from_type, use,
|
|
|
|
UseInfo(to, Truncation::None()));
|
2014-07-30 13:54:45 +00:00
|
|
|
CHECK_EQ(n, c);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2015-12-10 09:03:30 +00:00
|
|
|
const MachineType kMachineTypes[] = {
|
|
|
|
MachineType::Float32(), MachineType::Float64(), MachineType::Int8(),
|
|
|
|
MachineType::Uint8(), MachineType::Int16(), MachineType::Uint16(),
|
|
|
|
MachineType::Int32(), MachineType::Uint32(), MachineType::Int64(),
|
|
|
|
MachineType::Uint64(), MachineType::AnyTagged()};
|
2014-07-30 13:54:45 +00:00
|
|
|
|
|
|
|
|
2015-01-14 12:06:41 +00:00
|
|
|
TEST(BoolToBit_constant) {
|
2014-07-30 13:54:45 +00:00
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
Node* true_node = r.jsgraph()->TrueConstant();
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* true_use = r.Return(true_node);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* true_bit = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
true_node, MachineRepresentation::kTagged, Type::None(), true_use,
|
|
|
|
UseInfo(MachineRepresentation::kBit, Truncation::None()));
|
2014-07-30 13:54:45 +00:00
|
|
|
r.CheckInt32Constant(true_bit, 1);
|
|
|
|
|
|
|
|
Node* false_node = r.jsgraph()->FalseConstant();
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* false_use = r.Return(false_node);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* false_bit = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
false_node, MachineRepresentation::kTagged, Type::None(), false_use,
|
|
|
|
UseInfo(MachineRepresentation::kBit, Truncation::None()));
|
2014-07-30 13:54:45 +00:00
|
|
|
r.CheckInt32Constant(false_bit, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(BitToBool_constant) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
for (int i = -5; i < 5; i++) {
|
|
|
|
Node* node = r.jsgraph()->Int32Constant(i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(node);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* val = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
node, MachineRepresentation::kBit, Type::Boolean(), use,
|
|
|
|
UseInfo(MachineRepresentation::kTagged, Truncation::None()));
|
2014-07-30 13:54:45 +00:00
|
|
|
r.CheckHeapConstant(val, i == 0 ? r.isolate()->heap()->false_value()
|
|
|
|
: r.isolate()->heap()->true_value());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(ToTagged_constant) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
2014-09-24 16:04:05 +00:00
|
|
|
{
|
|
|
|
FOR_FLOAT64_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float64Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat64, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kTagged, Truncation::None()));
|
|
|
|
r.CheckNumberConstant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT64_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat64, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kTagged, Truncation::None()));
|
|
|
|
r.CheckNumberConstant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat32, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kTagged, Truncation::None()));
|
|
|
|
r.CheckNumberConstant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kWord32, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kTagged, Truncation::None()));
|
|
|
|
r.CheckNumberConstant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kWord32, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kTagged, Truncation::None()));
|
2014-09-24 16:04:05 +00:00
|
|
|
r.CheckNumberConstant(c, *i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(ToFloat64_constant) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT64_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float64Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat64, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat64, Truncation::None()));
|
|
|
|
CHECK_EQ(n, c);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT64_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kTagged, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat64, Truncation::None()));
|
|
|
|
r.CheckFloat64Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat32, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat64, Truncation::None()));
|
|
|
|
r.CheckFloat64Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kWord32, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat64, Truncation::None()));
|
|
|
|
r.CheckFloat64Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kWord32, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat64, Truncation::None()));
|
2014-09-24 16:04:05 +00:00
|
|
|
r.CheckFloat64Constant(c, *i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static bool IsFloat32Int32(int32_t val) {
|
|
|
|
return val >= -(1 << 23) && val <= (1 << 23);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static bool IsFloat32Uint32(uint32_t val) { return val <= (1 << 23); }
|
|
|
|
|
|
|
|
|
|
|
|
TEST(ToFloat32_constant) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat32, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat32, Truncation::None()));
|
|
|
|
CHECK_EQ(n, c);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kTagged, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat32, Truncation::None()));
|
|
|
|
r.CheckFloat32Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_FLOAT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float64Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat64, Type::None(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat32, Truncation::None()));
|
|
|
|
r.CheckFloat32Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
if (!IsFloat32Int32(*i)) continue;
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kWord32, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat32, Truncation::None()));
|
2014-09-25 05:17:38 +00:00
|
|
|
r.CheckFloat32Constant(c, static_cast<float>(*i));
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
if (!IsFloat32Uint32(*i)) continue;
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kWord32, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kFloat32, Truncation::None()));
|
2014-09-25 05:17:38 +00:00
|
|
|
r.CheckFloat32Constant(c, static_cast<float>(*i));
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(ToInt32_constant) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kWord32, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
|
|
|
r.CheckInt32Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2014-09-24 16:04:05 +00:00
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
if (!IsFloat32Int32(*i)) continue;
|
2014-09-25 05:17:38 +00:00
|
|
|
Node* n = r.jsgraph()->Float32Constant(static_cast<float>(*i));
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kFloat32, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
2014-09-24 16:04:05 +00:00
|
|
|
r.CheckInt32Constant(c, *i);
|
|
|
|
}
|
2014-09-24 11:55:07 +00:00
|
|
|
}
|
|
|
|
|
2014-09-24 16:04:05 +00:00
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float64Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat64, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
|
|
|
r.CheckInt32Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2014-09-24 16:04:05 +00:00
|
|
|
{
|
|
|
|
FOR_INT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kTagged, Type::Signed32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
2014-09-24 16:04:05 +00:00
|
|
|
r.CheckInt32Constant(c, *i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(ToUint32_constant) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Int32Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kWord32, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
|
|
|
r.CheckUint32Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
if (!IsFloat32Uint32(*i)) continue;
|
2014-09-25 05:17:38 +00:00
|
|
|
Node* n = r.jsgraph()->Float32Constant(static_cast<float>(*i));
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kFloat32, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
2014-09-24 16:04:05 +00:00
|
|
|
r.CheckUint32Constant(c, *i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Float64Constant(*i);
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
|
|
|
n, MachineRepresentation::kFloat64, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
|
|
|
r.CheckUint32Constant(c, *i);
|
2014-09-24 16:04:05 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
FOR_UINT32_INPUTS(i) {
|
|
|
|
Node* n = r.jsgraph()->Constant(static_cast<double>(*i));
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
2015-12-10 09:03:30 +00:00
|
|
|
Node* c = r.changer()->GetRepresentationFor(
|
2016-06-02 09:20:50 +00:00
|
|
|
n, MachineRepresentation::kTagged, Type::Unsigned32(), use,
|
|
|
|
UseInfo(MachineRepresentation::kWord32, Truncation::None()));
|
2014-09-24 16:04:05 +00:00
|
|
|
r.CheckUint32Constant(c, *i);
|
|
|
|
}
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-01-12 05:54:24 +00:00
|
|
|
static void CheckChange(IrOpcode::Value expected, MachineRepresentation from,
|
|
|
|
Type* from_type, MachineRepresentation to) {
|
2014-07-30 13:54:45 +00:00
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
2015-01-14 12:06:41 +00:00
|
|
|
Node* n = r.Parameter();
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c = r.changer()->GetRepresentationFor(n, from, from_type, use,
|
|
|
|
UseInfo(to, Truncation::None()));
|
2014-07-30 13:54:45 +00:00
|
|
|
|
|
|
|
CHECK_NE(c, n);
|
|
|
|
CHECK_EQ(expected, c->opcode());
|
|
|
|
CHECK_EQ(n, c->InputAt(0));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2014-09-24 11:55:07 +00:00
|
|
|
static void CheckTwoChanges(IrOpcode::Value expected2,
|
2016-01-12 05:54:24 +00:00
|
|
|
IrOpcode::Value expected1,
|
|
|
|
MachineRepresentation from, Type* from_type,
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation to) {
|
2014-09-24 11:55:07 +00:00
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
2015-01-14 12:06:41 +00:00
|
|
|
Node* n = r.Parameter();
|
2016-06-02 09:20:50 +00:00
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c1 = r.changer()->GetRepresentationFor(n, from, from_type, use,
|
|
|
|
UseInfo(to, Truncation::None()));
|
2014-09-24 11:55:07 +00:00
|
|
|
|
|
|
|
CHECK_NE(c1, n);
|
|
|
|
CHECK_EQ(expected1, c1->opcode());
|
|
|
|
Node* c2 = c1->InputAt(0);
|
|
|
|
CHECK_NE(c2, n);
|
|
|
|
CHECK_EQ(expected2, c2->opcode());
|
|
|
|
CHECK_EQ(n, c2->InputAt(0));
|
|
|
|
}
|
|
|
|
|
2016-07-27 11:38:15 +00:00
|
|
|
static void CheckChange(IrOpcode::Value expected, MachineRepresentation from,
|
|
|
|
Type* from_type, MachineRepresentation to,
|
|
|
|
UseInfo use_info) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
Node* n = r.Parameter();
|
|
|
|
Node* use = r.Return(n);
|
|
|
|
Node* c =
|
|
|
|
r.changer()->GetRepresentationFor(n, from, from_type, use, use_info);
|
|
|
|
|
|
|
|
CHECK_NE(c, n);
|
|
|
|
CHECK_EQ(expected, c->opcode());
|
|
|
|
CHECK_EQ(n, c->InputAt(0));
|
|
|
|
}
|
2014-09-24 11:55:07 +00:00
|
|
|
|
2014-07-30 13:54:45 +00:00
|
|
|
TEST(SingleChanges) {
|
2016-05-02 10:23:02 +00:00
|
|
|
CheckChange(IrOpcode::kChangeTaggedToBit, MachineRepresentation::kTagged,
|
2016-01-12 05:54:24 +00:00
|
|
|
Type::None(), MachineRepresentation::kBit);
|
2016-05-02 10:23:02 +00:00
|
|
|
CheckChange(IrOpcode::kChangeBitToTagged, MachineRepresentation::kBit,
|
2016-01-12 05:54:24 +00:00
|
|
|
Type::None(), MachineRepresentation::kTagged);
|
|
|
|
|
2016-05-02 10:23:02 +00:00
|
|
|
CheckChange(IrOpcode::kChangeInt31ToTaggedSigned,
|
|
|
|
MachineRepresentation::kWord32, Type::Signed31(),
|
|
|
|
MachineRepresentation::kTagged);
|
2016-01-12 05:54:24 +00:00
|
|
|
CheckChange(IrOpcode::kChangeInt32ToTagged, MachineRepresentation::kWord32,
|
|
|
|
Type::Signed32(), MachineRepresentation::kTagged);
|
|
|
|
CheckChange(IrOpcode::kChangeUint32ToTagged, MachineRepresentation::kWord32,
|
|
|
|
Type::Unsigned32(), MachineRepresentation::kTagged);
|
|
|
|
CheckChange(IrOpcode::kChangeFloat64ToTagged, MachineRepresentation::kFloat64,
|
2016-04-22 08:39:30 +00:00
|
|
|
Type::Number(), MachineRepresentation::kTagged);
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat64ToInt32,
|
2016-05-02 10:23:02 +00:00
|
|
|
IrOpcode::kChangeInt31ToTaggedSigned,
|
2016-04-22 08:39:30 +00:00
|
|
|
MachineRepresentation::kFloat64, Type::Signed31(),
|
|
|
|
MachineRepresentation::kTagged);
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat64ToInt32,
|
|
|
|
IrOpcode::kChangeInt32ToTagged,
|
|
|
|
MachineRepresentation::kFloat64, Type::Signed32(),
|
|
|
|
MachineRepresentation::kTagged);
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat64ToUint32,
|
|
|
|
IrOpcode::kChangeUint32ToTagged,
|
|
|
|
MachineRepresentation::kFloat64, Type::Unsigned32(),
|
|
|
|
MachineRepresentation::kTagged);
|
2016-01-12 05:54:24 +00:00
|
|
|
|
|
|
|
CheckChange(IrOpcode::kChangeTaggedToInt32, MachineRepresentation::kTagged,
|
|
|
|
Type::Signed32(), MachineRepresentation::kWord32);
|
|
|
|
CheckChange(IrOpcode::kChangeTaggedToUint32, MachineRepresentation::kTagged,
|
|
|
|
Type::Unsigned32(), MachineRepresentation::kWord32);
|
|
|
|
CheckChange(IrOpcode::kChangeTaggedToFloat64, MachineRepresentation::kTagged,
|
2016-04-22 11:02:56 +00:00
|
|
|
Type::Number(), MachineRepresentation::kFloat64);
|
|
|
|
CheckChange(IrOpcode::kChangeTaggedToFloat64, MachineRepresentation::kTagged,
|
2016-05-31 11:59:59 +00:00
|
|
|
Type::Number(), MachineRepresentation::kFloat64);
|
|
|
|
CheckChange(IrOpcode::kTruncateTaggedToFloat64,
|
|
|
|
MachineRepresentation::kTagged, Type::NumberOrUndefined(),
|
|
|
|
MachineRepresentation::kFloat64);
|
2016-04-22 11:02:56 +00:00
|
|
|
CheckTwoChanges(IrOpcode::kChangeTaggedSignedToInt32,
|
|
|
|
IrOpcode::kChangeInt32ToFloat64,
|
|
|
|
MachineRepresentation::kTagged, Type::TaggedSigned(),
|
|
|
|
MachineRepresentation::kFloat64);
|
2014-07-30 13:54:45 +00:00
|
|
|
|
|
|
|
// Int32,Uint32 <-> Float64 are actually machine conversions.
|
2016-01-12 05:54:24 +00:00
|
|
|
CheckChange(IrOpcode::kChangeInt32ToFloat64, MachineRepresentation::kWord32,
|
|
|
|
Type::Signed32(), MachineRepresentation::kFloat64);
|
|
|
|
CheckChange(IrOpcode::kChangeUint32ToFloat64, MachineRepresentation::kWord32,
|
|
|
|
Type::Unsigned32(), MachineRepresentation::kFloat64);
|
|
|
|
CheckChange(IrOpcode::kChangeFloat64ToInt32, MachineRepresentation::kFloat64,
|
|
|
|
Type::Signed32(), MachineRepresentation::kWord32);
|
|
|
|
CheckChange(IrOpcode::kChangeFloat64ToUint32, MachineRepresentation::kFloat64,
|
|
|
|
Type::Unsigned32(), MachineRepresentation::kWord32);
|
|
|
|
|
|
|
|
CheckChange(IrOpcode::kTruncateFloat64ToFloat32,
|
|
|
|
MachineRepresentation::kFloat64, Type::None(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kFloat32);
|
2014-10-08 11:16:45 +00:00
|
|
|
|
2014-09-24 11:55:07 +00:00
|
|
|
// Int32,Uint32 <-> Float32 require two changes.
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeInt32ToFloat64,
|
2016-01-12 05:54:24 +00:00
|
|
|
IrOpcode::kTruncateFloat64ToFloat32,
|
|
|
|
MachineRepresentation::kWord32, Type::Signed32(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kFloat32);
|
2014-09-24 11:55:07 +00:00
|
|
|
CheckTwoChanges(IrOpcode::kChangeUint32ToFloat64,
|
2016-01-12 05:54:24 +00:00
|
|
|
IrOpcode::kTruncateFloat64ToFloat32,
|
|
|
|
MachineRepresentation::kWord32, Type::Unsigned32(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kFloat32);
|
2016-01-12 05:54:24 +00:00
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat32ToFloat64,
|
|
|
|
IrOpcode::kChangeFloat64ToInt32,
|
|
|
|
MachineRepresentation::kFloat32, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord32);
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat32ToFloat64,
|
|
|
|
IrOpcode::kChangeFloat64ToUint32,
|
|
|
|
MachineRepresentation::kFloat32, Type::Unsigned32(),
|
|
|
|
MachineRepresentation::kWord32);
|
2014-09-24 11:55:07 +00:00
|
|
|
|
|
|
|
// Float32 <-> Tagged require two changes.
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat32ToFloat64,
|
2016-01-12 05:54:24 +00:00
|
|
|
IrOpcode::kChangeFloat64ToTagged,
|
|
|
|
MachineRepresentation::kFloat32, Type::None(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kTagged);
|
2014-09-24 11:55:07 +00:00
|
|
|
CheckTwoChanges(IrOpcode::kChangeTaggedToFloat64,
|
2016-01-12 05:54:24 +00:00
|
|
|
IrOpcode::kTruncateFloat64ToFloat32,
|
|
|
|
MachineRepresentation::kTagged, Type::None(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kFloat32);
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(SignednessInWord32) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
2016-01-12 05:54:24 +00:00
|
|
|
CheckChange(IrOpcode::kChangeTaggedToInt32, MachineRepresentation::kTagged,
|
|
|
|
Type::Signed32(), MachineRepresentation::kWord32);
|
|
|
|
CheckChange(IrOpcode::kChangeTaggedToUint32, MachineRepresentation::kTagged,
|
|
|
|
Type::Unsigned32(), MachineRepresentation::kWord32);
|
|
|
|
CheckChange(IrOpcode::kChangeInt32ToFloat64, MachineRepresentation::kWord32,
|
|
|
|
Type::None(), MachineRepresentation::kFloat64);
|
|
|
|
CheckChange(IrOpcode::kChangeFloat64ToInt32, MachineRepresentation::kFloat64,
|
|
|
|
Type::Signed32(), MachineRepresentation::kWord32);
|
2016-04-24 11:39:31 +00:00
|
|
|
CheckChange(IrOpcode::kTruncateFloat64ToWord32,
|
2016-01-12 05:54:24 +00:00
|
|
|
MachineRepresentation::kFloat64, Type::Number(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kWord32);
|
2016-07-27 11:38:15 +00:00
|
|
|
CheckChange(IrOpcode::kCheckedTruncateTaggedToWord32,
|
|
|
|
MachineRepresentation::kTagged, Type::NumberOrOddball(),
|
|
|
|
MachineRepresentation::kWord32,
|
|
|
|
UseInfo::CheckedNumberOrOddballAsWord32());
|
2014-09-24 11:55:07 +00:00
|
|
|
|
|
|
|
CheckTwoChanges(IrOpcode::kChangeInt32ToFloat64,
|
2016-01-12 05:54:24 +00:00
|
|
|
IrOpcode::kTruncateFloat64ToFloat32,
|
|
|
|
MachineRepresentation::kWord32, Type::None(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kFloat32);
|
2014-09-24 11:55:07 +00:00
|
|
|
CheckTwoChanges(IrOpcode::kChangeFloat32ToFloat64,
|
2016-04-24 11:39:31 +00:00
|
|
|
IrOpcode::kTruncateFloat64ToWord32,
|
2016-01-12 05:54:24 +00:00
|
|
|
MachineRepresentation::kFloat32, Type::Number(),
|
2015-12-10 09:03:30 +00:00
|
|
|
MachineRepresentation::kWord32);
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(Nops) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
|
|
|
// X -> X is always a nop for any single representation X.
|
2015-12-10 09:03:30 +00:00
|
|
|
for (size_t i = 0; i < arraysize(kMachineTypes); i++) {
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckNop(kMachineTypes[i].representation(), Type::None(),
|
|
|
|
kMachineTypes[i].representation());
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
2014-09-19 09:56:12 +00:00
|
|
|
// 32-bit floats.
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckNop(MachineRepresentation::kFloat32, Type::None(),
|
|
|
|
MachineRepresentation::kFloat32);
|
|
|
|
r.CheckNop(MachineRepresentation::kFloat32, Type::Number(),
|
|
|
|
MachineRepresentation::kFloat32);
|
2014-09-19 09:56:12 +00:00
|
|
|
|
2014-08-14 09:19:54 +00:00
|
|
|
// 32-bit words can be used as smaller word sizes and vice versa, because
|
|
|
|
// loads from memory implicitly sign or zero extend the value to the
|
|
|
|
// full machine word size, and stores implicitly truncate.
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckNop(MachineRepresentation::kWord32, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord8);
|
|
|
|
r.CheckNop(MachineRepresentation::kWord32, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord16);
|
|
|
|
r.CheckNop(MachineRepresentation::kWord32, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord32);
|
|
|
|
r.CheckNop(MachineRepresentation::kWord8, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord32);
|
|
|
|
r.CheckNop(MachineRepresentation::kWord16, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord32);
|
2014-08-14 09:19:54 +00:00
|
|
|
|
|
|
|
// kRepBit (result of comparison) is implicitly a wordish thing.
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::None(),
|
|
|
|
MachineRepresentation::kWord8);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::None(),
|
|
|
|
MachineRepresentation::kWord16);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::None(),
|
|
|
|
MachineRepresentation::kWord32);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::None(),
|
|
|
|
MachineRepresentation::kWord64);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::Boolean(),
|
|
|
|
MachineRepresentation::kWord8);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::Boolean(),
|
|
|
|
MachineRepresentation::kWord16);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::Boolean(),
|
|
|
|
MachineRepresentation::kWord32);
|
|
|
|
r.CheckNop(MachineRepresentation::kBit, Type::Boolean(),
|
|
|
|
MachineRepresentation::kWord64);
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(TypeErrors) {
|
|
|
|
RepresentationChangerTester r;
|
|
|
|
|
2016-07-20 10:16:57 +00:00
|
|
|
// Wordish cannot be implicitly converted to/from comparison conditions.
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord8, Type::None(),
|
|
|
|
MachineRepresentation::kBit);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord16, Type::None(),
|
|
|
|
MachineRepresentation::kBit);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord32, Type::None(),
|
|
|
|
MachineRepresentation::kBit);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord64, Type::None(),
|
|
|
|
MachineRepresentation::kBit);
|
|
|
|
|
|
|
|
// Floats cannot be implicitly converted to/from comparison conditions.
|
|
|
|
r.CheckTypeError(MachineRepresentation::kFloat64, Type::None(),
|
|
|
|
MachineRepresentation::kBit);
|
|
|
|
|
2014-09-19 09:56:12 +00:00
|
|
|
// Floats cannot be implicitly converted to/from comparison conditions.
|
2016-07-20 10:16:57 +00:00
|
|
|
r.CheckTypeError(MachineRepresentation::kFloat32, Type::None(),
|
|
|
|
MachineRepresentation::kBit);
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckTypeError(MachineRepresentation::kBit, Type::None(),
|
|
|
|
MachineRepresentation::kFloat32);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kBit, Type::Boolean(),
|
|
|
|
MachineRepresentation::kFloat32);
|
2014-09-19 09:56:12 +00:00
|
|
|
|
2014-07-30 13:54:45 +00:00
|
|
|
// Word64 is internal and shouldn't be implicitly converted.
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckTypeError(MachineRepresentation::kWord64, Type::None(),
|
|
|
|
MachineRepresentation::kTagged);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kTagged, Type::None(),
|
|
|
|
MachineRepresentation::kWord64);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kTagged, Type::Boolean(),
|
|
|
|
MachineRepresentation::kWord64);
|
2014-07-30 13:54:45 +00:00
|
|
|
|
|
|
|
// Word64 / Word32 shouldn't be implicitly converted.
|
2016-01-12 05:54:24 +00:00
|
|
|
r.CheckTypeError(MachineRepresentation::kWord64, Type::None(),
|
|
|
|
MachineRepresentation::kWord32);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord32, Type::None(),
|
|
|
|
MachineRepresentation::kWord64);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord32, Type::Signed32(),
|
|
|
|
MachineRepresentation::kWord64);
|
|
|
|
r.CheckTypeError(MachineRepresentation::kWord32, Type::Unsigned32(),
|
|
|
|
MachineRepresentation::kWord64);
|
2014-07-30 13:54:45 +00:00
|
|
|
}
|
2015-10-30 09:16:26 +00:00
|
|
|
|
|
|
|
} // namespace compiler
|
|
|
|
} // namespace internal
|
|
|
|
} // namespace v8
|