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// 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 "test/cctest/compiler/codegen-tester.h"
#include "src/objects-inl.h"
#include "test/cctest/cctest.h"
#include "test/cctest/compiler/value-helper.h"
namespace v8 {
namespace internal {
namespace compiler {
TEST(CompareWrapper) {
// Who tests the testers?
// If CompareWrapper is broken, then test expectations will be broken.
CompareWrapper wWord32Equal(IrOpcode::kWord32Equal);
CompareWrapper wInt32LessThan(IrOpcode::kInt32LessThan);
CompareWrapper wInt32LessThanOrEqual(IrOpcode::kInt32LessThanOrEqual);
CompareWrapper wUint32LessThan(IrOpcode::kUint32LessThan);
CompareWrapper wUint32LessThanOrEqual(IrOpcode::kUint32LessThanOrEqual);
{
FOR_INT32_INPUTS(pl) {
FOR_INT32_INPUTS(pr) {
int32_t a = *pl;
int32_t b = *pr;
CHECK_EQ(a == b, wWord32Equal.Int32Compare(a, b));
CHECK_EQ(a < b, wInt32LessThan.Int32Compare(a, b));
CHECK_EQ(a <= b, wInt32LessThanOrEqual.Int32Compare(a, b));
}
}
}
{
FOR_UINT32_INPUTS(pl) {
FOR_UINT32_INPUTS(pr) {
uint32_t a = *pl;
uint32_t b = *pr;
CHECK_EQ(a == b, wWord32Equal.Int32Compare(a, b));
CHECK_EQ(a < b, wUint32LessThan.Int32Compare(a, b));
CHECK_EQ(a <= b, wUint32LessThanOrEqual.Int32Compare(a, b));
}
}
}
CHECK_EQ(true, wWord32Equal.Int32Compare(0, 0));
CHECK_EQ(true, wWord32Equal.Int32Compare(257, 257));
CHECK_EQ(true, wWord32Equal.Int32Compare(65539, 65539));
CHECK_EQ(true, wWord32Equal.Int32Compare(-1, -1));
CHECK_EQ(true, wWord32Equal.Int32Compare(0xFFFFFFFF, 0xFFFFFFFF));
CHECK_EQ(false, wWord32Equal.Int32Compare(0, 1));
CHECK_EQ(false, wWord32Equal.Int32Compare(257, 256));
CHECK_EQ(false, wWord32Equal.Int32Compare(65539, 65537));
CHECK_EQ(false, wWord32Equal.Int32Compare(-1, -2));
CHECK_EQ(false, wWord32Equal.Int32Compare(0xFFFFFFFF, 0xFFFFFFFE));
CHECK_EQ(false, wInt32LessThan.Int32Compare(0, 0));
CHECK_EQ(false, wInt32LessThan.Int32Compare(357, 357));
CHECK_EQ(false, wInt32LessThan.Int32Compare(75539, 75539));
CHECK_EQ(false, wInt32LessThan.Int32Compare(-1, -1));
CHECK_EQ(false, wInt32LessThan.Int32Compare(0xFFFFFFFF, 0xFFFFFFFF));
CHECK_EQ(true, wInt32LessThan.Int32Compare(0, 1));
CHECK_EQ(true, wInt32LessThan.Int32Compare(456, 457));
CHECK_EQ(true, wInt32LessThan.Int32Compare(85537, 85539));
CHECK_EQ(true, wInt32LessThan.Int32Compare(-2, -1));
CHECK_EQ(true, wInt32LessThan.Int32Compare(0xFFFFFFFE, 0xFFFFFFFF));
CHECK_EQ(false, wInt32LessThan.Int32Compare(1, 0));
CHECK_EQ(false, wInt32LessThan.Int32Compare(457, 456));
CHECK_EQ(false, wInt32LessThan.Int32Compare(85539, 85537));
CHECK_EQ(false, wInt32LessThan.Int32Compare(-1, -2));
CHECK_EQ(false, wInt32LessThan.Int32Compare(0xFFFFFFFF, 0xFFFFFFFE));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(0, 0));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(357, 357));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(75539, 75539));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(-1, -1));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(0xFFFFFFFF, 0xFFFFFFFF));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(0, 1));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(456, 457));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(85537, 85539));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(-2, -1));
CHECK_EQ(true, wInt32LessThanOrEqual.Int32Compare(0xFFFFFFFE, 0xFFFFFFFF));
CHECK_EQ(false, wInt32LessThanOrEqual.Int32Compare(1, 0));
CHECK_EQ(false, wInt32LessThanOrEqual.Int32Compare(457, 456));
CHECK_EQ(false, wInt32LessThanOrEqual.Int32Compare(85539, 85537));
CHECK_EQ(false, wInt32LessThanOrEqual.Int32Compare(-1, -2));
CHECK_EQ(false, wInt32LessThanOrEqual.Int32Compare(0xFFFFFFFF, 0xFFFFFFFE));
// Unsigned comparisons.
CHECK_EQ(false, wUint32LessThan.Int32Compare(0, 0));
CHECK_EQ(false, wUint32LessThan.Int32Compare(357, 357));
CHECK_EQ(false, wUint32LessThan.Int32Compare(75539, 75539));
CHECK_EQ(false, wUint32LessThan.Int32Compare(-1, -1));
CHECK_EQ(false, wUint32LessThan.Int32Compare(0xFFFFFFFF, 0xFFFFFFFF));
CHECK_EQ(false, wUint32LessThan.Int32Compare(0xFFFFFFFF, 0));
CHECK_EQ(false, wUint32LessThan.Int32Compare(-2999, 0));
CHECK_EQ(true, wUint32LessThan.Int32Compare(0, 1));
CHECK_EQ(true, wUint32LessThan.Int32Compare(456, 457));
CHECK_EQ(true, wUint32LessThan.Int32Compare(85537, 85539));
CHECK_EQ(true, wUint32LessThan.Int32Compare(-11, -10));
CHECK_EQ(true, wUint32LessThan.Int32Compare(0xFFFFFFFE, 0xFFFFFFFF));
CHECK_EQ(true, wUint32LessThan.Int32Compare(0, 0xFFFFFFFF));
CHECK_EQ(true, wUint32LessThan.Int32Compare(0, -2996));
CHECK_EQ(false, wUint32LessThan.Int32Compare(1, 0));
CHECK_EQ(false, wUint32LessThan.Int32Compare(457, 456));
CHECK_EQ(false, wUint32LessThan.Int32Compare(85539, 85537));
CHECK_EQ(false, wUint32LessThan.Int32Compare(-10, -21));
CHECK_EQ(false, wUint32LessThan.Int32Compare(0xFFFFFFFF, 0xFFFFFFFE));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(0, 0));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(357, 357));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(75539, 75539));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(-1, -1));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(0xFFFFFFFF, 0xFFFFFFFF));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(0, 1));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(456, 457));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(85537, 85539));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(-300, -299));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(-300, -300));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(0xFFFFFFFE, 0xFFFFFFFF));
CHECK_EQ(true, wUint32LessThanOrEqual.Int32Compare(0, -2995));
CHECK_EQ(false, wUint32LessThanOrEqual.Int32Compare(1, 0));
CHECK_EQ(false, wUint32LessThanOrEqual.Int32Compare(457, 456));
CHECK_EQ(false, wUint32LessThanOrEqual.Int32Compare(85539, 85537));
CHECK_EQ(false, wUint32LessThanOrEqual.Int32Compare(-130, -170));
CHECK_EQ(false, wUint32LessThanOrEqual.Int32Compare(0xFFFFFFFF, 0xFFFFFFFE));
CHECK_EQ(false, wUint32LessThanOrEqual.Int32Compare(-2997, 0));
CompareWrapper wFloat64Equal(IrOpcode::kFloat64Equal);
CompareWrapper wFloat64LessThan(IrOpcode::kFloat64LessThan);
CompareWrapper wFloat64LessThanOrEqual(IrOpcode::kFloat64LessThanOrEqual);
// Check NaN handling.
double nan = std::numeric_limits<double>::quiet_NaN();
double inf = V8_INFINITY;
CHECK_EQ(false, wFloat64Equal.Float64Compare(nan, 0.0));
CHECK_EQ(false, wFloat64Equal.Float64Compare(nan, 1.0));
CHECK_EQ(false, wFloat64Equal.Float64Compare(nan, inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(nan, -inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(nan, nan));
CHECK_EQ(false, wFloat64Equal.Float64Compare(0.0, nan));
CHECK_EQ(false, wFloat64Equal.Float64Compare(1.0, nan));
CHECK_EQ(false, wFloat64Equal.Float64Compare(inf, nan));
CHECK_EQ(false, wFloat64Equal.Float64Compare(-inf, nan));
CHECK_EQ(false, wFloat64Equal.Float64Compare(nan, nan));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(nan, 0.0));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(nan, 1.0));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(nan, inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(nan, -inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(nan, nan));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(0.0, nan));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(1.0, nan));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, nan));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(-inf, nan));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(nan, nan));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(nan, 0.0));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(nan, 1.0));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(nan, inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(nan, -inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(nan, nan));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(0.0, nan));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(1.0, nan));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(inf, nan));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(-inf, nan));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(nan, nan));
// Check inf handling.
CHECK_EQ(false, wFloat64Equal.Float64Compare(inf, 0.0));
CHECK_EQ(false, wFloat64Equal.Float64Compare(inf, 1.0));
CHECK_EQ(true, wFloat64Equal.Float64Compare(inf, inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(inf, -inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(0.0, inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(1.0, inf));
CHECK_EQ(true, wFloat64Equal.Float64Compare(inf, inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(-inf, inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, 0.0));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, 1.0));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, -inf));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(0.0, inf));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(1.0, inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, inf));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(-inf, inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(inf, 0.0));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(inf, 1.0));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(inf, inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(inf, -inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(0.0, inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(1.0, inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(inf, inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-inf, inf));
// Check -inf handling.
CHECK_EQ(false, wFloat64Equal.Float64Compare(-inf, 0.0));
CHECK_EQ(false, wFloat64Equal.Float64Compare(-inf, 1.0));
CHECK_EQ(false, wFloat64Equal.Float64Compare(-inf, inf));
CHECK_EQ(true, wFloat64Equal.Float64Compare(-inf, -inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(0.0, -inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(1.0, -inf));
CHECK_EQ(false, wFloat64Equal.Float64Compare(inf, -inf));
CHECK_EQ(true, wFloat64Equal.Float64Compare(-inf, -inf));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(-inf, 0.0));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(-inf, 1.0));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(-inf, inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(-inf, -inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(0.0, -inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(1.0, -inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(inf, -inf));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(-inf, -inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-inf, 0.0));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-inf, 1.0));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-inf, inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-inf, -inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(0.0, -inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(1.0, -inf));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(inf, -inf));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-inf, -inf));
// Check basic values.
CHECK_EQ(true, wFloat64Equal.Float64Compare(0, 0));
CHECK_EQ(true, wFloat64Equal.Float64Compare(257.1, 257.1));
CHECK_EQ(true, wFloat64Equal.Float64Compare(65539.1, 65539.1));
CHECK_EQ(true, wFloat64Equal.Float64Compare(-1.1, -1.1));
CHECK_EQ(false, wFloat64Equal.Float64Compare(0, 1));
CHECK_EQ(false, wFloat64Equal.Float64Compare(257.2, 256.2));
CHECK_EQ(false, wFloat64Equal.Float64Compare(65539.2, 65537.2));
CHECK_EQ(false, wFloat64Equal.Float64Compare(-1.2, -2.2));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(0, 0));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(357.3, 357.3));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(75539.3, 75539.3));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(-1.3, -1.3));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(0, 1));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(456.4, 457.4));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(85537.4, 85539.4));
CHECK_EQ(true, wFloat64LessThan.Float64Compare(-2.4, -1.4));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(1, 0));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(457.5, 456.5));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(85539.5, 85537.5));
CHECK_EQ(false, wFloat64LessThan.Float64Compare(-1.5, -2.5));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(0, 0));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(357.6, 357.6));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(75539.6, 75539.6));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-1.6, -1.6));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(0, 1));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(456.7, 457.7));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(85537.7, 85539.7));
CHECK_EQ(true, wFloat64LessThanOrEqual.Float64Compare(-2.7, -1.7));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(1, 0));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(457.8, 456.8));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(85539.8, 85537.8));
CHECK_EQ(false, wFloat64LessThanOrEqual.Float64Compare(-1.8, -2.8));
}
void Int32BinopInputShapeTester::TestAllInputShapes() {
Vector<const int32_t> inputs = ValueHelper::int32_vector();
int num_int_inputs = static_cast<int>(inputs.size());
if (num_int_inputs > 16) num_int_inputs = 16; // limit to 16 inputs
for (int i = -2; i < num_int_inputs; i++) { // for all left shapes
for (int j = -2; j < num_int_inputs; j++) { // for all right shapes
if (i >= 0 && j >= 0) break; // No constant/constant combos
RawMachineAssemblerTester<int32_t> m(MachineType::Int32(),
MachineType::Int32());
Node* p0 = m.Parameter(0);
Node* p1 = m.Parameter(1);
Node* n0;
Node* n1;
// left = Parameter | Load | Constant
if (i == -2) {
n0 = p0;
} else if (i == -1) {
n0 = m.LoadFromPointer(&input_a, MachineType::Int32());
} else {
n0 = m.Int32Constant(inputs[i]);
}
// right = Parameter | Load | Constant
if (j == -2) {
n1 = p1;
} else if (j == -1) {
n1 = m.LoadFromPointer(&input_b, MachineType::Int32());
} else {
n1 = m.Int32Constant(inputs[j]);
}
gen->gen(&m, n0, n1);
if (i >= 0) {
input_a = inputs[i];
RunRight(&m);
} else if (j >= 0) {
input_b = inputs[j];
RunLeft(&m);
} else {
Run(&m);
}
}
}
}
void Int32BinopInputShapeTester::Run(RawMachineAssemblerTester<int32_t>* m) {
FOR_INT32_INPUTS(pl) {
FOR_INT32_INPUTS(pr) {
input_a = *pl;
input_b = *pr;
int32_t expect = gen->expected(input_a, input_b);
CHECK_EQ(expect, m->Call(input_a, input_b));
}
}
}
void Int32BinopInputShapeTester::RunLeft(
RawMachineAssemblerTester<int32_t>* m) {
FOR_UINT32_INPUTS(i) {
input_a = *i;
int32_t expect = gen->expected(input_a, input_b);
CHECK_EQ(expect, m->Call(input_a, input_b));
}
}
void Int32BinopInputShapeTester::RunRight(
RawMachineAssemblerTester<int32_t>* m) {
FOR_UINT32_INPUTS(i) {
input_b = *i;
int32_t expect = gen->expected(input_a, input_b);
CHECK_EQ(expect, m->Call(input_a, input_b));
}
}
TEST(ParametersEqual) {
RawMachineAssemblerTester<int32_t> m(MachineType::Int32(),
MachineType::Int32());
Node* p1 = m.Parameter(1);
CHECK(p1);
Node* p0 = m.Parameter(0);
CHECK(p0);
CHECK_EQ(p0, m.Parameter(0));
CHECK_EQ(p1, m.Parameter(1));
}
void RunSmiConstant(int32_t v) {
// TODO(dcarney): on x64 Smis are generated with the SmiConstantRegister
#if !V8_TARGET_ARCH_X64
if (Smi::IsValid(v)) {
RawMachineAssemblerTester<Object*> m;
m.Return(m.NumberConstant(v));
CHECK_EQ(Smi::FromInt(v), m.Call());
}
#endif
}
void RunNumberConstant(double v) {
RawMachineAssemblerTester<Object*> m;
#if V8_TARGET_ARCH_X64
// TODO(dcarney): on x64 Smis are generated with the SmiConstantRegister
Handle<Object> number = m.isolate()->factory()->NewNumber(v);
if (number->IsSmi()) return;
#endif
m.Return(m.NumberConstant(v));
Object* result = m.Call();
m.CheckNumber(v, result);
}
TEST(RunEmpty) {
RawMachineAssemblerTester<int32_t> m;
m.Return(m.Int32Constant(0));
CHECK_EQ(0, m.Call());
}
TEST(RunInt32Constants) {
FOR_INT32_INPUTS(i) {
RawMachineAssemblerTester<int32_t> m;
m.Return(m.Int32Constant(*i));
CHECK_EQ(*i, m.Call());
}
}
TEST(RunSmiConstants) {
for (int32_t i = 1; i < Smi::kMaxValue && i != 0; i = i << 1) {
RunSmiConstant(i);
RunSmiConstant(3 * i);
RunSmiConstant(5 * i);
RunSmiConstant(-i);
RunSmiConstant(i | 1);
RunSmiConstant(i | 3);
}
RunSmiConstant(Smi::kMaxValue);
RunSmiConstant(Smi::kMaxValue - 1);
RunSmiConstant(Smi::kMinValue);
RunSmiConstant(Smi::kMinValue + 1);
FOR_INT32_INPUTS(i) { RunSmiConstant(*i); }
}
TEST(RunNumberConstants) {
{
FOR_FLOAT64_INPUTS(i) { RunNumberConstant(*i); }
}
{
FOR_INT32_INPUTS(i) { RunNumberConstant(*i); }
}
for (int32_t i = 1; i < Smi::kMaxValue && i != 0; i = i << 1) {
RunNumberConstant(i);
RunNumberConstant(-i);
RunNumberConstant(i | 1);
RunNumberConstant(i | 3);
}
RunNumberConstant(Smi::kMaxValue);
RunNumberConstant(Smi::kMaxValue - 1);
RunNumberConstant(Smi::kMinValue);
RunNumberConstant(Smi::kMinValue + 1);
}
TEST(RunEmptyString) {
RawMachineAssemblerTester<Object*> m;
m.Return(m.StringConstant("empty"));
m.CheckString("empty", m.Call());
}
TEST(RunHeapConstant) {
RawMachineAssemblerTester<Object*> m;
m.Return(m.StringConstant("empty"));
m.CheckString("empty", m.Call());
}
TEST(RunHeapNumberConstant) {
RawMachineAssemblerTester<HeapObject*> m;
Handle<HeapObject> number = m.isolate()->factory()->NewHeapNumber(100.5);
m.Return(m.HeapConstant(number));
HeapObject* result = m.Call();
CHECK_EQ(result, *number);
}
TEST(RunParam1) {
RawMachineAssemblerTester<int32_t> m(MachineType::Int32());
m.Return(m.Parameter(0));
FOR_INT32_INPUTS(i) {
int32_t result = m.Call(*i);
CHECK_EQ(*i, result);
}
}
TEST(RunParam2_1) {
RawMachineAssemblerTester<int32_t> m(MachineType::Int32(),
MachineType::Int32());
Node* p0 = m.Parameter(0);
Node* p1 = m.Parameter(1);
m.Return(p0);
USE(p1);
FOR_INT32_INPUTS(i) {
int32_t result = m.Call(*i, -9999);
CHECK_EQ(*i, result);
}
}
TEST(RunParam2_2) {
RawMachineAssemblerTester<int32_t> m(MachineType::Int32(),
MachineType::Int32());
Node* p0 = m.Parameter(0);
Node* p1 = m.Parameter(1);
m.Return(p1);
USE(p0);
FOR_INT32_INPUTS(i) {
int32_t result = m.Call(-7777, *i);
CHECK_EQ(*i, result);
}
}
TEST(RunParam3) {
for (int i = 0; i < 3; i++) {
RawMachineAssemblerTester<int32_t> m(
MachineType::Int32(), MachineType::Int32(), MachineType::Int32());
Node* nodes[] = {m.Parameter(0), m.Parameter(1), m.Parameter(2)};
m.Return(nodes[i]);
int p[] = {-99, -77, -88};
FOR_INT32_INPUTS(j) {
p[i] = *j;
int32_t result = m.Call(p[0], p[1], p[2]);
CHECK_EQ(*j, result);
}
}
}
TEST(RunBinopTester) {
{
RawMachineAssemblerTester<int32_t> m;
Int32BinopTester bt(&m);
bt.AddReturn(bt.param0);
FOR_INT32_INPUTS(i) { CHECK_EQ(*i, bt.call(*i, 777)); }
}
{
RawMachineAssemblerTester<int32_t> m;
Int32BinopTester bt(&m);
bt.AddReturn(bt.param1);
FOR_INT32_INPUTS(i) { CHECK_EQ(*i, bt.call(666, *i)); }
}
{
RawMachineAssemblerTester<int32_t> m;
Float64BinopTester bt(&m);
bt.AddReturn(bt.param0);
FOR_FLOAT64_INPUTS(i) { CHECK_DOUBLE_EQ(*i, bt.call(*i, 9.0)); }
}
{
RawMachineAssemblerTester<int32_t> m;
Float64BinopTester bt(&m);
bt.AddReturn(bt.param1);
FOR_FLOAT64_INPUTS(i) { CHECK_DOUBLE_EQ(*i, bt.call(-11.25, *i)); }
}
}
#if V8_TARGET_ARCH_64_BIT
// TODO(ahaas): run int64 tests on all platforms when supported.
TEST(RunBufferedRawMachineAssemblerTesterTester) {
{
BufferedRawMachineAssemblerTester<int64_t> m;
m.Return(m.Int64Constant(0x12500000000));
CHECK_EQ(0x12500000000, m.Call());
}
{
BufferedRawMachineAssemblerTester<double> m(MachineType::Float64());
m.Return(m.Parameter(0));
FOR_FLOAT64_INPUTS(i) { CHECK_DOUBLE_EQ(*i, m.Call(*i)); }
}
{
BufferedRawMachineAssemblerTester<int64_t> m(MachineType::Int64(),
MachineType::Int64());
m.Return(m.Int64Add(m.Parameter(0), m.Parameter(1)));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) {
CHECK_EQ(*i + *j, m.Call(*i, *j));
CHECK_EQ(*j + *i, m.Call(*j, *i));
}
}
}
{
BufferedRawMachineAssemblerTester<int64_t> m(
MachineType::Int64(), MachineType::Int64(), MachineType::Int64());
m.Return(
m.Int64Add(m.Int64Add(m.Parameter(0), m.Parameter(1)), m.Parameter(2)));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) {
CHECK_EQ(*i + *i + *j, m.Call(*i, *i, *j));
CHECK_EQ(*i + *j + *i, m.Call(*i, *j, *i));
CHECK_EQ(*j + *i + *i, m.Call(*j, *i, *i));
}
}
}
{
BufferedRawMachineAssemblerTester<int64_t> m(
MachineType::Int64(), MachineType::Int64(), MachineType::Int64(),
MachineType::Int64());
m.Return(m.Int64Add(
m.Int64Add(m.Int64Add(m.Parameter(0), m.Parameter(1)), m.Parameter(2)),
m.Parameter(3)));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) {
CHECK_EQ(*i + *i + *i + *j, m.Call(*i, *i, *i, *j));
CHECK_EQ(*i + *i + *j + *i, m.Call(*i, *i, *j, *i));
CHECK_EQ(*i + *j + *i + *i, m.Call(*i, *j, *i, *i));
CHECK_EQ(*j + *i + *i + *i, m.Call(*j, *i, *i, *i));
}
}
}
{
BufferedRawMachineAssemblerTester<void> m;
int64_t result;
m.Store(MachineTypeForC<int64_t>().representation(),
m.PointerConstant(&result), m.Int64Constant(0x12500000000),
kNoWriteBarrier);
m.Return(m.Int32Constant(0));
m.Call();
CHECK_EQ(0x12500000000, result);
}
{
BufferedRawMachineAssemblerTester<void> m(MachineType::Float64());
double result;
m.Store(MachineTypeForC<double>().representation(),
m.PointerConstant(&result), m.Parameter(0), kNoWriteBarrier);
m.Return(m.Int32Constant(0));
FOR_FLOAT64_INPUTS(i) {
m.Call(*i);
CHECK_DOUBLE_EQ(*i, result);
}
}
{
BufferedRawMachineAssemblerTester<void> m(MachineType::Int64(),
MachineType::Int64());
int64_t result;
m.Store(MachineTypeForC<int64_t>().representation(),
m.PointerConstant(&result),
m.Int64Add(m.Parameter(0), m.Parameter(1)), kNoWriteBarrier);
m.Return(m.Int32Constant(0));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) {
m.Call(*i, *j);
CHECK_EQ(*i + *j, result);
m.Call(*j, *i);
CHECK_EQ(*j + *i, result);
}
}
}
{
BufferedRawMachineAssemblerTester<void> m(
MachineType::Int64(), MachineType::Int64(), MachineType::Int64());
int64_t result;
m.Store(
MachineTypeForC<int64_t>().representation(), m.PointerConstant(&result),
m.Int64Add(m.Int64Add(m.Parameter(0), m.Parameter(1)), m.Parameter(2)),
kNoWriteBarrier);
m.Return(m.Int32Constant(0));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) {
m.Call(*i, *i, *j);
CHECK_EQ(*i + *i + *j, result);
m.Call(*i, *j, *i);
CHECK_EQ(*i + *j + *i, result);
m.Call(*j, *i, *i);
CHECK_EQ(*j + *i + *i, result);
}
}
}
{
BufferedRawMachineAssemblerTester<void> m(
MachineType::Int64(), MachineType::Int64(), MachineType::Int64(),
MachineType::Int64());
int64_t result;
m.Store(MachineTypeForC<int64_t>().representation(),
m.PointerConstant(&result),
m.Int64Add(m.Int64Add(m.Int64Add(m.Parameter(0), m.Parameter(1)),
m.Parameter(2)),
m.Parameter(3)),
kNoWriteBarrier);
m.Return(m.Int32Constant(0));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) {
m.Call(*i, *i, *i, *j);
CHECK_EQ(*i + *i + *i + *j, result);
m.Call(*i, *i, *j, *i);
CHECK_EQ(*i + *i + *j + *i, result);
m.Call(*i, *j, *i, *i);
CHECK_EQ(*i + *j + *i + *i, result);
m.Call(*j, *i, *i, *i);
CHECK_EQ(*j + *i + *i + *i, result);
}
}
}
}
#endif
} // namespace compiler
} // namespace internal
} // namespace v8