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Issue 813813003: Revert of Remove obsolete V8_INFINITY macro. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years ago
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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 <cmath> 5 #include <cmath>
6 #include <functional> 6 #include <functional>
7 #include <limits> 7 #include <limits>
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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2903 2903
2904 2904
2905 TEST(RunFloat64Binop) { 2905 TEST(RunFloat64Binop) {
2906 RawMachineAssemblerTester<int32_t> m; 2906 RawMachineAssemblerTester<int32_t> m;
2907 double result; 2907 double result;
2908 2908
2909 const Operator* ops[] = {m.machine()->Float64Add(), m.machine()->Float64Sub(), 2909 const Operator* ops[] = {m.machine()->Float64Add(), m.machine()->Float64Sub(),
2910 m.machine()->Float64Mul(), m.machine()->Float64Div(), 2910 m.machine()->Float64Mul(), m.machine()->Float64Div(),
2911 m.machine()->Float64Mod(), NULL}; 2911 m.machine()->Float64Mod(), NULL};
2912 2912
2913 double inf = std::numeric_limits<double>::infinity(); 2913 double inf = V8_INFINITY;
2914 const Operator* inputs[] = { 2914 const Operator* inputs[] = {
2915 m.common()->Float64Constant(0), m.common()->Float64Constant(1), 2915 m.common()->Float64Constant(0), m.common()->Float64Constant(1),
2916 m.common()->Float64Constant(1), m.common()->Float64Constant(0), 2916 m.common()->Float64Constant(1), m.common()->Float64Constant(0),
2917 m.common()->Float64Constant(0), m.common()->Float64Constant(-1), 2917 m.common()->Float64Constant(0), m.common()->Float64Constant(-1),
2918 m.common()->Float64Constant(-1), m.common()->Float64Constant(0), 2918 m.common()->Float64Constant(-1), m.common()->Float64Constant(0),
2919 m.common()->Float64Constant(0.22), m.common()->Float64Constant(-1.22), 2919 m.common()->Float64Constant(0.22), m.common()->Float64Constant(-1.22),
2920 m.common()->Float64Constant(-1.22), m.common()->Float64Constant(0.22), 2920 m.common()->Float64Constant(-1.22), m.common()->Float64Constant(0.22),
2921 m.common()->Float64Constant(inf), m.common()->Float64Constant(0.22), 2921 m.common()->Float64Constant(inf), m.common()->Float64Constant(0.22),
2922 m.common()->Float64Constant(inf), m.common()->Float64Constant(-inf), 2922 m.common()->Float64Constant(inf), m.common()->Float64Constant(-inf),
2923 NULL}; 2923 NULL};
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3857 break; 3857 break;
3858 default: 3858 default:
3859 UNREACHABLE(); 3859 UNREACHABLE();
3860 } 3860 }
3861 m->Return(cmp); 3861 m->Return(cmp);
3862 return expected; 3862 return expected;
3863 } 3863 }
3864 3864
3865 3865
3866 TEST(RunFloat64Compare) { 3866 TEST(RunFloat64Compare) {
3867 double inf = std::numeric_limits<double>::infinity(); 3867 double inf = V8_INFINITY;
3868 // All pairs (a1, a2) are of the form a1 < a2. 3868 // All pairs (a1, a2) are of the form a1 < a2.
3869 double inputs[] = {0.0, 1.0, -1.0, 0.22, -1.22, 0.22, 3869 double inputs[] = {0.0, 1.0, -1.0, 0.22, -1.22, 0.22,
3870 -inf, 0.22, 0.22, inf, -inf, inf}; 3870 -inf, 0.22, 0.22, inf, -inf, inf};
3871 3871
3872 for (int test = 0; test < kFloat64CompareHelperTestCases; test++) { 3872 for (int test = 0; test < kFloat64CompareHelperTestCases; test++) {
3873 for (int node_type = 0; node_type < kFloat64CompareHelperNodeType; 3873 for (int node_type = 0; node_type < kFloat64CompareHelperNodeType;
3874 node_type++) { 3874 node_type++) {
3875 for (size_t input = 0; input < arraysize(inputs); input += 2) { 3875 for (size_t input = 0; input < arraysize(inputs); input += 2) {
3876 RawMachineAssemblerTester<int32_t> m; 3876 RawMachineAssemblerTester<int32_t> m;
3877 int expected = Float64CompareHelper(&m, test, node_type, inputs[input], 3877 int expected = Float64CompareHelper(&m, test, node_type, inputs[input],
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4682 m.Float64RoundTiesAway(m.LoadFromPointer(&input, kMachFloat64))); 4682 m.Float64RoundTiesAway(m.LoadFromPointer(&input, kMachFloat64)));
4683 m.Return(m.Int32Constant(0)); 4683 m.Return(m.Int32Constant(0));
4684 for (size_t i = 0; i < arraysize(kValues); ++i) { 4684 for (size_t i = 0; i < arraysize(kValues); ++i) {
4685 input = kValues[i]; 4685 input = kValues[i];
4686 CHECK_EQ(0, m.Call()); 4686 CHECK_EQ(0, m.Call());
4687 double expected = round(kValues[i]); 4687 double expected = round(kValues[i]);
4688 CHECK_EQ(expected, result); 4688 CHECK_EQ(expected, result);
4689 } 4689 }
4690 } 4690 }
4691 #endif // V8_TURBOFAN_TARGET 4691 #endif // V8_TURBOFAN_TARGET
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