Chromium Code Reviews| OLD | NEW |
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| 1 //===- subzero/crosstest/test_bitmanip_main.cpp - Driver for tests. -------===// | 1 //===- subzero/crosstest/test_bitmanip_main.cpp - Driver for tests. -------===// |
| 2 // | 2 // |
| 3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
| 4 // | 4 // |
| 5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
| 6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
| 7 // | 7 // |
| 8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
| 9 // | 9 // |
| 10 // Driver for cross testing bit manipulation intrinsics. | 10 // Driver for cross testing bit manipulation intrinsics. |
| (...skipping 10 matching lines...) Expand all Loading... | |
| 21 | 21 |
| 22 // Include test_bitmanip.h twice - once normally, and once within the | 22 // Include test_bitmanip.h twice - once normally, and once within the |
| 23 // Subzero_ namespace, corresponding to the llc and Subzero translated | 23 // Subzero_ namespace, corresponding to the llc and Subzero translated |
| 24 // object files, respectively. | 24 // object files, respectively. |
| 25 #include "test_bitmanip.h" | 25 #include "test_bitmanip.h" |
| 26 namespace Subzero_ { | 26 namespace Subzero_ { |
| 27 #include "test_bitmanip.h" | 27 #include "test_bitmanip.h" |
| 28 } | 28 } |
| 29 | 29 |
| 30 volatile uint64_t Values[] = { | 30 volatile uint64_t Values[] = { |
| 31 0, 1, | 31 0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, 0x8000, 0x8001, |
|
jvoung (off chromium)
2015/03/04 00:57:52
ah... I guess there's no good workaround to keep t
Jim Stichnoth
2015/03/04 01:06:10
Yeah - probably the best layout would be 1 value p
| |
| 32 0x7e, 0x7f, | 32 0xfffe, 0xffff, 0xc0de, 0xabcd, 0xdcba, 0x007fffff /*Max subnormal + */, |
| 33 0x80, 0x81, | 33 0x00800000 /*Min+ */, 0x7f7fffff /*Max+ */, 0x7f800000 /*+Inf*/, |
| 34 0xfe, 0xff, | 34 0xff800000 /*-Inf*/, 0x7fa00000 /*SNaN*/, 0x7fc00000 /*QNaN*/, 0x7ffffffe, |
| 35 0x7ffe, 0x7fff, | 35 0x7fffffff, 0x80000000, 0x80000001, 0xfffffffe, 0xffffffff, 0x12345678, |
| 36 0x8000, 0x8001, | 36 0xabcd1234, 0x1234dcba, 0x100000000ll, 0x100000001ll, 0x123456789abcdef1ll, |
| 37 0xfffe, 0xffff, | 37 0x987654321ab1fedcll, 0x000fffffffffffffll /*Max subnormal + */, |
| 38 0xc0de, 0xabcd, | |
| 39 0xdcba, 0x007fffff /*Max subnormal + */, | |
| 40 0x00800000 /*Min+ */, 0x7f7fffff /*Max+ */, | |
| 41 0x7f800000 /*+Inf*/, 0xff800000 /*-Inf*/, | |
| 42 0x7fa00000 /*SNaN*/, 0x7fc00000 /*QNaN*/, | |
| 43 0x7ffffffe, 0x7fffffff, | |
| 44 0x80000000, 0x80000001, | |
| 45 0xfffffffe, 0xffffffff, | |
| 46 0x12345678, 0xabcd1234, | |
| 47 0x1234dcba, 0x100000000ll, | |
| 48 0x100000001ll, 0x123456789abcdef1ll, | |
| 49 0x987654321ab1fedcll, 0x000fffffffffffffll /*Max subnormal + */, | |
| 50 0x0010000000000000ll /*Min+ */, 0x7fefffffffffffffll /*Max+ */, | 38 0x0010000000000000ll /*Min+ */, 0x7fefffffffffffffll /*Max+ */, |
| 51 0x7ff0000000000000ll /*+Inf*/, 0xfff0000000000000ll /*-Inf*/, | 39 0x7ff0000000000000ll /*+Inf*/, 0xfff0000000000000ll /*-Inf*/, |
| 52 0x7ff0000000000001ll /*SNaN*/, 0x7ff8000000000000ll /*QNaN*/, | 40 0x7ff0000000000001ll /*SNaN*/, 0x7ff8000000000000ll /*QNaN*/, |
| 53 0x7ffffffffffffffell, 0x7fffffffffffffffll, | 41 0x7ffffffffffffffell, 0x7fffffffffffffffll, 0x8000000000000000ll, |
| 54 0x8000000000000000ll, 0x8000000000000001ll, | 42 0x8000000000000001ll, 0xfffffffffffffffell, 0xffffffffffffffffll}; |
| 55 0xfffffffffffffffell, 0xffffffffffffffffll}; | |
| 56 | 43 |
| 57 const static size_t NumValues = sizeof(Values) / sizeof(*Values); | 44 const static size_t NumValues = sizeof(Values) / sizeof(*Values); |
| 58 | 45 |
| 59 template <typename Type> | 46 template <typename Type> |
| 60 void testBitManip(size_t &TotalTests, size_t &Passes, size_t &Failures) { | 47 void testBitManip(size_t &TotalTests, size_t &Passes, size_t &Failures) { |
| 61 typedef Type (*FuncType)(Type); | 48 typedef Type (*FuncType)(Type); |
| 62 static struct { | 49 static struct { |
| 63 const char *Name; | 50 const char *Name; |
| 64 FuncType FuncLlc; | 51 FuncType FuncLlc; |
| 65 FuncType FuncSz; | 52 FuncType FuncSz; |
| 66 } Funcs[] = { | 53 } Funcs[] = { |
| 67 #define X(inst) \ | 54 #define X(inst) \ |
| 68 { STR(inst), test_##inst, Subzero_::test_##inst } \ | 55 { STR(inst), test_##inst, Subzero_::test_##inst } \ |
| 69 , {STR(inst) "_alloca", test_alloca_##inst, Subzero_::test_alloca_##inst}, \ | 56 , {STR(inst) "_alloca", test_alloca_##inst, Subzero_::test_alloca_##inst}, \ |
| 70 {STR(inst) "_const", test_const_##inst, Subzero_::test_const_##inst}, | 57 {STR(inst) "_const", test_const_##inst, Subzero_::test_const_##inst}, |
| 71 BMI_OPS | 58 BMI_OPS |
| 72 #undef X | 59 #undef X |
| 73 }; | 60 }; |
| 74 const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs); | 61 const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs); |
| 75 | 62 |
| 76 for (size_t f = 0; f < NumFuncs; ++f) { | 63 for (size_t f = 0; f < NumFuncs; ++f) { |
| 77 for (size_t i = 0; i < NumValues; ++i) { | 64 for (size_t i = 0; i < NumValues; ++i) { |
| 78 Type Value = static_cast<Type>(Values[i]); | 65 Type Value = static_cast<Type>(Values[i]); |
| 79 ++TotalTests; | 66 ++TotalTests; |
| 80 Type ResultSz = Funcs[f].FuncSz(Value); | 67 Type ResultSz = Funcs[f].FuncSz(Value); |
| 81 Type ResultLlc = Funcs[f].FuncLlc(Value); | 68 Type ResultLlc = Funcs[f].FuncLlc(Value); |
| 82 if (ResultSz == ResultLlc) { | 69 if (ResultSz == ResultLlc) { |
| 83 ++Passes; | 70 ++Passes; |
| 84 } else { | 71 } else { |
| 85 ++Failures; | 72 ++Failures; |
| 86 std::cout << "test_" << Funcs[f].Name << (CHAR_BIT * sizeof(Type)) | 73 std::cout << "test_" << Funcs[f].Name << (CHAR_BIT * sizeof(Type)) |
| 87 << "(" << static_cast<uint64_t>(Value) | 74 << "(" << static_cast<uint64_t>(Value) |
| 88 << "): sz=" << static_cast<uint64_t>(ResultSz) | 75 << "): sz=" << static_cast<uint64_t>(ResultSz) |
| 89 << " llc=" << static_cast<uint64_t>(ResultLlc) << "\n"; | 76 << " llc=" << static_cast<uint64_t>(ResultLlc) << "\n"; |
| 90 } | 77 } |
| 91 } | 78 } |
| 92 } | 79 } |
| 93 } | 80 } |
| 94 | 81 |
| 95 template <typename Type> | 82 template <typename Type> |
| 96 void testByteSwap(size_t &TotalTests, size_t &Passes, size_t &Failures) { | 83 void testByteSwap(size_t &TotalTests, size_t &Passes, size_t &Failures) { |
| 97 typedef Type (*FuncType)(Type); | 84 typedef Type (*FuncType)(Type); |
| 98 static struct { | 85 static struct { |
| 99 const char *Name; | 86 const char *Name; |
| 100 FuncType FuncLlc; | 87 FuncType FuncLlc; |
| 101 FuncType FuncSz; | 88 FuncType FuncSz; |
| 102 } Funcs[] = { | 89 } Funcs[] = { |
| 103 {"bswap", test_bswap, Subzero_::test_bswap}, | 90 {"bswap", test_bswap, Subzero_::test_bswap}, |
| 104 {"bswap_alloca", test_bswap_alloca, Subzero_::test_bswap_alloca}}; | 91 {"bswap_alloca", test_bswap_alloca, Subzero_::test_bswap_alloca}}; |
| 105 const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs); | 92 const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs); |
| 106 for (size_t f = 0; f < NumFuncs; ++f) { | 93 for (size_t f = 0; f < NumFuncs; ++f) { |
| 107 for (size_t i = 0; i < NumValues; ++i) { | 94 for (size_t i = 0; i < NumValues; ++i) { |
| 108 Type Value = static_cast<Type>(Values[i]); | 95 Type Value = static_cast<Type>(Values[i]); |
| 109 ++TotalTests; | 96 ++TotalTests; |
| 110 Type ResultSz = Funcs[f].FuncSz(Value); | 97 Type ResultSz = Funcs[f].FuncSz(Value); |
| 111 Type ResultLlc = Funcs[f].FuncLlc(Value); | 98 Type ResultLlc = Funcs[f].FuncLlc(Value); |
| 112 if (ResultSz == ResultLlc) { | 99 if (ResultSz == ResultLlc) { |
| 113 ++Passes; | 100 ++Passes; |
| 114 } else { | 101 } else { |
| (...skipping 15 matching lines...) Expand all Loading... | |
| 130 testBitManip<uint32_t>(TotalTests, Passes, Failures); | 117 testBitManip<uint32_t>(TotalTests, Passes, Failures); |
| 131 testBitManip<uint64_t>(TotalTests, Passes, Failures); | 118 testBitManip<uint64_t>(TotalTests, Passes, Failures); |
| 132 testByteSwap<uint16_t>(TotalTests, Passes, Failures); | 119 testByteSwap<uint16_t>(TotalTests, Passes, Failures); |
| 133 testByteSwap<uint32_t>(TotalTests, Passes, Failures); | 120 testByteSwap<uint32_t>(TotalTests, Passes, Failures); |
| 134 testByteSwap<uint64_t>(TotalTests, Passes, Failures); | 121 testByteSwap<uint64_t>(TotalTests, Passes, Failures); |
| 135 | 122 |
| 136 std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes | 123 std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes |
| 137 << " Failures=" << Failures << "\n"; | 124 << " Failures=" << Failures << "\n"; |
| 138 return Failures; | 125 return Failures; |
| 139 } | 126 } |
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