| // 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. |
| |
| #ifndef V8_CCTEST_COMPILER_VALUE_HELPER_H_ |
| #define V8_CCTEST_COMPILER_VALUE_HELPER_H_ |
| |
| #include <stdint.h> |
| |
| #include "src/compiler/common-operator.h" |
| #include "src/compiler/node.h" |
| #include "src/compiler/node-matchers.h" |
| #include "src/isolate.h" |
| #include "src/objects.h" |
| #include "test/cctest/cctest.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| // A collection of utilities related to numerical and heap values, including |
| // example input values of various types, including int32_t, uint32_t, double, |
| // etc. |
| class ValueHelper { |
| public: |
| Isolate* isolate_; |
| |
| ValueHelper() : isolate_(CcTest::InitIsolateOnce()) {} |
| |
| void CheckFloat64Constant(double expected, Node* node) { |
| CHECK_EQ(IrOpcode::kFloat64Constant, node->opcode()); |
| CHECK_EQ(expected, OpParameter<double>(node)); |
| } |
| |
| void CheckNumberConstant(double expected, Node* node) { |
| CHECK_EQ(IrOpcode::kNumberConstant, node->opcode()); |
| CHECK_EQ(expected, OpParameter<double>(node)); |
| } |
| |
| void CheckInt32Constant(int32_t expected, Node* node) { |
| CHECK_EQ(IrOpcode::kInt32Constant, node->opcode()); |
| CHECK_EQ(expected, OpParameter<int32_t>(node)); |
| } |
| |
| void CheckUint32Constant(int32_t expected, Node* node) { |
| CHECK_EQ(IrOpcode::kInt32Constant, node->opcode()); |
| CHECK_EQ(expected, OpParameter<int32_t>(node)); |
| } |
| |
| void CheckHeapConstant(HeapObject* expected, Node* node) { |
| CHECK_EQ(IrOpcode::kHeapConstant, node->opcode()); |
| CHECK_EQ(expected, *OpParameter<Handle<HeapObject>>(node)); |
| } |
| |
| void CheckTrue(Node* node) { |
| CheckHeapConstant(isolate_->heap()->true_value(), node); |
| } |
| |
| void CheckFalse(Node* node) { |
| CheckHeapConstant(isolate_->heap()->false_value(), node); |
| } |
| |
| static std::vector<float> float32_vector() { |
| static const float nan = std::numeric_limits<float>::quiet_NaN(); |
| static const float kValues[] = { |
| -std::numeric_limits<float>::infinity(), |
| -2.70497e+38f, |
| -1.4698e+37f, |
| -1.22813e+35f, |
| -1.20555e+35f, |
| -1.34584e+34f, |
| -1.0079e+32f, |
| -6.49364e+26f, |
| -3.06077e+25f, |
| -1.46821e+25f, |
| -1.17658e+23f, |
| -1.9617e+22f, |
| -2.7357e+20f, |
| -9223372036854775808.0f, // INT64_MIN |
| -1.48708e+13f, |
| -1.89633e+12f, |
| -4.66622e+11f, |
| -2.22581e+11f, |
| -1.45381e+10f, |
| -1.3956e+09f, |
| -1.32951e+09f, |
| -1.30721e+09f, |
| -1.19756e+09f, |
| -9.26822e+08f, |
| -6.35647e+08f, |
| -4.00037e+08f, |
| -1.81227e+08f, |
| -5.09256e+07f, |
| -964300.0f, |
| -192446.0f, |
| -28455.0f, |
| -27194.0f, |
| -26401.0f, |
| -20575.0f, |
| -17069.0f, |
| -9167.0f, |
| -960.178f, |
| -113.0f, |
| -62.0f, |
| -15.0f, |
| -7.0f, |
| -1.0f, |
| -0.0256635f, |
| -4.60374e-07f, |
| -3.63759e-10f, |
| -4.30175e-14f, |
| -5.27385e-15f, |
| -1.5707963267948966f, |
| -1.48084e-15f, |
| -2.220446049250313e-16f, |
| -1.05755e-19f, |
| -3.2995e-21f, |
| -1.67354e-23f, |
| -1.11885e-23f, |
| -1.78506e-30f, |
| -5.07594e-31f, |
| -3.65799e-31f, |
| -1.43718e-34f, |
| -1.27126e-38f, |
| -0.0f, |
| 0.0f, |
| 1.17549e-38f, |
| 1.56657e-37f, |
| 4.08512e-29f, |
| 3.31357e-28f, |
| 6.25073e-22f, |
| 4.1723e-13f, |
| 1.44343e-09f, |
| 1.5707963267948966f, |
| 5.27004e-08f, |
| 9.48298e-08f, |
| 5.57888e-07f, |
| 4.89988e-05f, |
| 0.244326f, |
| 1.0f, |
| 12.4895f, |
| 19.0f, |
| 47.0f, |
| 106.0f, |
| 538.324f, |
| 564.536f, |
| 819.124f, |
| 7048.0f, |
| 12611.0f, |
| 19878.0f, |
| 20309.0f, |
| 797056.0f, |
| 1.77219e+09f, |
| 1.51116e+11f, |
| 4.18193e+13f, |
| 3.59167e+16f, |
| 9223372036854775807.0f, // INT64_MAX |
| 18446744073709551615.0f, // UINT64_MAX |
| 3.38211e+19f, |
| 2.67488e+20f, |
| 1.78831e+21f, |
| 9.20914e+21f, |
| 8.35654e+23f, |
| 1.4495e+24f, |
| 5.94015e+25f, |
| 4.43608e+30f, |
| 2.44502e+33f, |
| 2.61152e+33f, |
| 1.38178e+37f, |
| 1.71306e+37f, |
| 3.31899e+38f, |
| 3.40282e+38f, |
| std::numeric_limits<float>::infinity(), |
| nan, |
| -nan, |
| }; |
| return std::vector<float>(&kValues[0], &kValues[arraysize(kValues)]); |
| } |
| |
| static std::vector<double> float64_vector() { |
| static const double nan = std::numeric_limits<double>::quiet_NaN(); |
| static const double values[] = {-2e66, |
| -2.220446049250313e-16, |
| -9223373136366403584.0, |
| -9223372036854775808.0, // INT64_MIN |
| -2147483649.5, |
| -2147483648.25, |
| -2147483648.0, |
| -2147483647.875, |
| -2147483647.125, |
| -2147483647.0, |
| -999.75, |
| -2e66, |
| -1.75, |
| -1.5707963267948966, |
| -1.0, |
| -0.5, |
| -0.0, |
| 0.0, |
| 3e-88, |
| 0.125, |
| 0.25, |
| 0.375, |
| 0.5, |
| 1.0, |
| 1.17549e-38, |
| 1.56657e-37, |
| 1.0000001, |
| 1.25, |
| 1.5707963267948966, |
| 2, |
| 3.1e7, |
| 5.125, |
| 6.25, |
| 888, |
| 982983.25, |
| 2147483647.0, |
| 2147483647.375, |
| 2147483647.75, |
| 2147483648.0, |
| 2147483648.25, |
| 2147483649.25, |
| 9223372036854775807.0, // INT64_MAX |
| 9223373136366403584.0, |
| 18446744073709551615.0, // UINT64_MAX |
| 2e66, |
| V8_INFINITY, |
| -V8_INFINITY, |
| -nan, |
| nan}; |
| return std::vector<double>(&values[0], &values[arraysize(values)]); |
| } |
| |
| static const std::vector<int32_t> int32_vector() { |
| std::vector<uint32_t> values = uint32_vector(); |
| return std::vector<int32_t>(values.begin(), values.end()); |
| } |
| |
| static const std::vector<uint32_t> uint32_vector() { |
| static const uint32_t kValues[] = { |
| 0x00000000, 0x00000001, 0xffffffff, 0x1b09788b, 0x04c5fce8, 0xcc0de5bf, |
| // This row is useful for testing lea optimizations on intel. |
| 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000008, 0x00000009, |
| 0x273a798e, 0x187937a3, 0xece3af83, 0x5495a16b, 0x0b668ecc, 0x11223344, |
| 0x0000009e, 0x00000043, 0x0000af73, 0x0000116b, 0x00658ecc, 0x002b3b4c, |
| 0x88776655, 0x70000000, 0x07200000, 0x7fffffff, 0x56123761, 0x7fffff00, |
| 0x761c4761, 0x80000000, 0x88888888, 0xa0000000, 0xdddddddd, 0xe0000000, |
| 0xeeeeeeee, 0xfffffffd, 0xf0000000, 0x007fffff, 0x003fffff, 0x001fffff, |
| 0x000fffff, 0x0007ffff, 0x0003ffff, 0x0001ffff, 0x0000ffff, 0x00007fff, |
| 0x00003fff, 0x00001fff, 0x00000fff, 0x000007ff, 0x000003ff, 0x000001ff}; |
| return std::vector<uint32_t>(&kValues[0], &kValues[arraysize(kValues)]); |
| } |
| |
| static const std::vector<int64_t> int64_vector() { |
| std::vector<uint64_t> values = uint64_vector(); |
| return std::vector<int64_t>(values.begin(), values.end()); |
| } |
| |
| static const std::vector<uint64_t> uint64_vector() { |
| static const uint64_t kValues[] = { |
| 0x00000000, 0x00000001, 0xffffffff, |
| 0x1b09788b, 0x04c5fce8, 0xcc0de5bf, |
| 0x00000002, 0x00000003, 0x00000004, |
| 0x00000005, 0x00000008, 0x00000009, |
| 0xffffffffffffffff, 0xfffffffffffffffe, 0xfffffffffffffffd, |
| 0x0000000000000000, 0x0000000100000000, 0xffffffff00000000, |
| 0x1b09788b00000000, 0x04c5fce800000000, 0xcc0de5bf00000000, |
| 0x0000000200000000, 0x0000000300000000, 0x0000000400000000, |
| 0x0000000500000000, 0x0000000800000000, 0x0000000900000000, |
| 0x273a798e187937a3, 0xece3af835495a16b, 0x0b668ecc11223344, |
| 0x0000009e, 0x00000043, 0x0000af73, |
| 0x0000116b, 0x00658ecc, 0x002b3b4c, |
| 0x88776655, 0x70000000, 0x07200000, |
| 0x7fffffff, 0x56123761, 0x7fffff00, |
| 0x761c4761eeeeeeee, 0x80000000eeeeeeee, 0x88888888dddddddd, |
| 0xa0000000dddddddd, 0xddddddddaaaaaaaa, 0xe0000000aaaaaaaa, |
| 0xeeeeeeeeeeeeeeee, 0xfffffffdeeeeeeee, 0xf0000000dddddddd, |
| 0x007fffffdddddddd, 0x003fffffaaaaaaaa, 0x001fffffaaaaaaaa, |
| 0x000fffff, 0x0007ffff, 0x0003ffff, |
| 0x0001ffff, 0x0000ffff, 0x00007fff, |
| 0x00003fff, 0x00001fff, 0x00000fff, |
| 0x000007ff, 0x000003ff, 0x000001ff, |
| 0x00003fffffffffff, 0x00001fffffffffff, 0x00000fffffffffff, |
| 0x000007ffffffffff, 0x000003ffffffffff, 0x000001ffffffffff, |
| 0x8000008000000000, 0x8000008000000001, 0x8000000000000400, |
| 0x8000000000000401, 0x0000000000000020}; |
| return std::vector<uint64_t>(&kValues[0], &kValues[arraysize(kValues)]); |
| } |
| |
| static const std::vector<double> nan_vector(size_t limit = 0) { |
| static const double nan = std::numeric_limits<double>::quiet_NaN(); |
| static const double values[] = {-nan, -V8_INFINITY * -0.0, |
| -V8_INFINITY * 0.0, V8_INFINITY * -0.0, |
| V8_INFINITY * 0.0, nan}; |
| return std::vector<double>(&values[0], &values[arraysize(values)]); |
| } |
| |
| static const std::vector<uint32_t> ror_vector() { |
| static const uint32_t kValues[31] = { |
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
| 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}; |
| return std::vector<uint32_t>(&kValues[0], &kValues[arraysize(kValues)]); |
| } |
| }; |
| |
| // Helper macros that can be used in FOR_INT32_INPUTS(i) { ... *i ... } |
| // Watch out, these macros aren't hygenic; they pollute your scope. Thanks STL. |
| #define FOR_INPUTS(ctype, itype, var) \ |
| std::vector<ctype> var##_vec = ValueHelper::itype##_vector(); \ |
| for (std::vector<ctype>::iterator var = var##_vec.begin(); \ |
| var != var##_vec.end(); ++var) |
| |
| #define FOR_INT32_INPUTS(var) FOR_INPUTS(int32_t, int32, var) |
| #define FOR_UINT32_INPUTS(var) FOR_INPUTS(uint32_t, uint32, var) |
| #define FOR_INT64_INPUTS(var) FOR_INPUTS(int64_t, int64, var) |
| #define FOR_UINT64_INPUTS(var) FOR_INPUTS(uint64_t, uint64, var) |
| #define FOR_FLOAT32_INPUTS(var) FOR_INPUTS(float, float32, var) |
| #define FOR_FLOAT64_INPUTS(var) FOR_INPUTS(double, float64, var) |
| |
| #define FOR_INT32_SHIFTS(var) for (int32_t var = 0; var < 32; var++) |
| |
| #define FOR_UINT32_SHIFTS(var) for (uint32_t var = 0; var < 32; var++) |
| |
| // TODO(bmeurer): Drop this crap once we switch to GTest/Gmock. |
| static inline void CheckFloatEq(volatile float x, volatile float y) { |
| if (std::isnan(x)) { |
| CHECK(std::isnan(y)); |
| } else { |
| CHECK_EQ(x, y); |
| } |
| } |
| |
| #define CHECK_FLOAT_EQ(lhs, rhs) \ |
| do { \ |
| volatile float tmp = lhs; \ |
| CheckFloatEq(tmp, rhs); \ |
| } while (0) |
| |
| static inline void CheckDoubleEq(volatile double x, volatile double y) { |
| if (std::isnan(x)) { |
| CHECK(std::isnan(y)); |
| } else { |
| CHECK_EQ(x, y); |
| } |
| } |
| |
| #define CHECK_DOUBLE_EQ(lhs, rhs) \ |
| do { \ |
| volatile double tmp = lhs; \ |
| CheckDoubleEq(tmp, rhs); \ |
| } while (0) |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_CCTEST_COMPILER_VALUE_HELPER_H_ |