| //===- subzero/crosstest/test_cast_main.cpp - Driver for tests ------------===// |
| // |
| // The Subzero Code Generator |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Driver for crosstesting cast operations. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| /* crosstest.py --test=test_cast.cpp --test=test_cast_to_u1.ll \ |
| --test=test_cast_vectors.ll \ |
| --driver=test_cast_main.cpp --prefix=Subzero_ --output=test_cast */ |
| |
| #include <cfloat> |
| #include <cstring> |
| #include <iostream> |
| #include <stdint.h> |
| |
| #include "test_arith.def" |
| #include "vectors.h" |
| #include "xdefs.h" |
| |
| // Include test_cast.h twice - once normally, and once within the |
| // Subzero_ namespace, corresponding to the llc and Subzero translated |
| // object files, respectively. |
| #include "test_cast.h" |
| namespace Subzero_ { |
| #include "test_cast.h" |
| } |
| |
| #define XSTR(s) STR(s) |
| #define STR(s) #s |
| #define COMPARE(Func, FromCName, ToCName, Input, FromString) \ |
| do { \ |
| ToCName ResultSz, ResultLlc; \ |
| ResultLlc = Func<FromCName, ToCName>(Input); \ |
| ResultSz = Subzero_::Func<FromCName, ToCName>(Input); \ |
| ++TotalTests; \ |
| if (!memcmp(&ResultLlc, &ResultSz, sizeof(ToCName))) { \ |
| ++Passes; \ |
| } else { \ |
| ++Failures; \ |
| std::cout << std::fixed << XSTR(Func) << "<" << FromString \ |
| << ", " XSTR(ToCName) ">(" << Input << "): "; \ |
| if (sizeof(ToCName) == 1) \ |
| std::cout << "sz=" << (int)ResultSz << " llc=" << (int)ResultLlc; \ |
| else \ |
| std::cout << "sz=" << ResultSz << " llc=" << ResultLlc; \ |
| std::cout << "\n"; \ |
| } \ |
| } while (0) |
| |
| #define COMPARE_ARG(Func, FromCName, ToCName, Input, FromString) \ |
| do { \ |
| ToCName ResultSz, ResultLlc; \ |
| ResultLlc = Func<FromCName, ToCName>(1, Input, 2); \ |
| ResultSz = Subzero_::Func<FromCName, ToCName>(1, Input, 2); \ |
| ++TotalTests; \ |
| if (!memcmp(&ResultLlc, &ResultSz, sizeof(ToCName))) { \ |
| ++Passes; \ |
| } else { \ |
| ++Failures; \ |
| std::cout << std::fixed << XSTR(Func) << "<" << FromString \ |
| << ", " XSTR(ToCName) ">(" << Input << "): "; \ |
| if (sizeof(ToCName) == 1) \ |
| std::cout << "sz=" << (int)ResultSz << " llc=" << (int)ResultLlc; \ |
| else \ |
| std::cout << "sz=" << ResultSz << " llc=" << ResultLlc; \ |
| std::cout << "\n"; \ |
| } \ |
| } while (0) |
| |
| #define COMPARE_VEC(Func, FromCName, ToCName, Input, FromString, ToString) \ |
| do { \ |
| ToCName ResultSz, ResultLlc; \ |
| ResultLlc = Func<FromCName, ToCName>(Input); \ |
| ResultSz = Subzero_::Func<FromCName, ToCName>(Input); \ |
| ++TotalTests; \ |
| if (!memcmp(&ResultLlc, &ResultSz, sizeof(ToCName))) { \ |
| ++Passes; \ |
| } else { \ |
| ++Failures; \ |
| std::cout << std::fixed << XSTR(Func) << "<" << FromString << ", " \ |
| << ToString << ">(" << vectAsString<FromCName>(Input) \ |
| << "): "; \ |
| std::cout << "sz=" << vectAsString<ToCName>(ResultSz) \ |
| << " llc=" << vectAsString<ToCName>(ResultLlc); \ |
| std::cout << "\n"; \ |
| } \ |
| } while (0) |
| |
| template <typename FromType> |
| void testValue(FromType Val, size_t &TotalTests, size_t &Passes, |
| size_t &Failures, const char *FromTypeString) { |
| COMPARE(cast, FromType, bool, Val, FromTypeString); |
| COMPARE(cast, FromType, uint8_t, Val, FromTypeString); |
| COMPARE(cast, FromType, myint8_t, Val, FromTypeString); |
| COMPARE(cast, FromType, uint16_t, Val, FromTypeString); |
| COMPARE(cast, FromType, int16_t, Val, FromTypeString); |
| COMPARE(cast, FromType, uint32_t, Val, FromTypeString); |
| COMPARE(cast, FromType, int32_t, Val, FromTypeString); |
| COMPARE(cast, FromType, uint64, Val, FromTypeString); |
| COMPARE(cast, FromType, int64, Val, FromTypeString); |
| COMPARE(cast, FromType, float, Val, FromTypeString); |
| COMPARE(cast, FromType, double, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, bool, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, uint8_t, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, myint8_t, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, uint16_t, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, int16_t, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, uint32_t, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, int32_t, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, uint64, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, int64, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, float, Val, FromTypeString); |
| COMPARE_ARG(cast, FromType, double, Val, FromTypeString); |
| } |
| |
| template <typename FromType, typename ToType> |
| void testVector(size_t &TotalTests, size_t &Passes, size_t &Failures, |
| const char *FromTypeString, const char *ToTypeString) { |
| const static size_t NumElementsInType = Vectors<FromType>::NumElements; |
| PRNG Index; |
| static const float NegInf = -1.0 / 0.0; |
| static const float PosInf = 1.0 / 0.0; |
| static const float Nan = 0.0 / 0.0; |
| static const float NegNan = -0.0 / 0.0; |
| volatile float Values[] = FP_VALUE_ARRAY(NegInf, PosInf, NegNan, Nan); |
| static const size_t NumValues = sizeof(Values) / sizeof(*Values); |
| const size_t MaxTestsPerFunc = 20000; |
| for (size_t i = 0; i < MaxTestsPerFunc; ++i) { |
| // Initialize the test vectors. |
| FromType Value; |
| for (size_t j = 0; j < NumElementsInType; ++j) { |
| Value[j] = Values[Index() % NumValues]; |
| } |
| COMPARE_VEC(cast, FromType, ToType, Value, FromTypeString, ToTypeString); |
| } |
| } |
| |
| int main(int argc, char *argv[]) { |
| size_t TotalTests = 0; |
| size_t Passes = 0; |
| size_t Failures = 0; |
| |
| volatile bool ValsUi1[] = {false, true}; |
| static const size_t NumValsUi1 = sizeof(ValsUi1) / sizeof(*ValsUi1); |
| volatile uint8_t ValsUi8[] = {0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff}; |
| static const size_t NumValsUi8 = sizeof(ValsUi8) / sizeof(*ValsUi8); |
| |
| volatile myint8_t ValsSi8[] = {0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff}; |
| static const size_t NumValsSi8 = sizeof(ValsSi8) / sizeof(*ValsSi8); |
| |
| volatile uint16_t ValsUi16[] = {0, 1, 0x7e, 0x7f, 0x80, |
| 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, |
| 0x8000, 0x8001, 0xfffe, 0xffff}; |
| static const size_t NumValsUi16 = sizeof(ValsUi16) / sizeof(*ValsUi16); |
| |
| volatile int16_t ValsSi16[] = {0, 1, 0x7e, 0x7f, 0x80, |
| 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, |
| 0x8000, 0x8001, 0xfffe, 0xffff}; |
| static const size_t NumValsSi16 = sizeof(ValsSi16) / sizeof(*ValsSi16); |
| |
| volatile size_t ValsUi32[] = {0, 1, 0x7e, 0x7f, |
| 0x80, 0x81, 0xfe, 0xff, |
| 0x7ffe, 0x7fff, 0x8000, 0x8001, |
| 0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff, |
| 0x80000000, 0x80000001, 0xfffffffe, 0xffffffff}; |
| static const size_t NumValsUi32 = sizeof(ValsUi32) / sizeof(*ValsUi32); |
| |
| volatile size_t ValsSi32[] = {0, 1, 0x7e, 0x7f, |
| 0x80, 0x81, 0xfe, 0xff, |
| 0x7ffe, 0x7fff, 0x8000, 0x8001, |
| 0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff, |
| 0x80000000, 0x80000001, 0xfffffffe, 0xffffffff}; |
| static const size_t NumValsSi32 = sizeof(ValsSi32) / sizeof(*ValsSi32); |
| |
| volatile uint64 ValsUi64[] = { |
| 0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, 0x8000, 0x8001, |
| 0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff, 0x80000000, 0x80000001, |
| 0xfffffffe, 0xffffffff, 0x100000000ull, 0x100000001ull, |
| 0x7ffffffffffffffeull, 0x7fffffffffffffffull, 0x8000000000000000ull, |
| 0x8000000000000001ull, 0xfffffffffffffffeull, 0xffffffffffffffffull}; |
| static const size_t NumValsUi64 = sizeof(ValsUi64) / sizeof(*ValsUi64); |
| |
| volatile int64 ValsSi64[] = { |
| 0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, 0x8000, 0x8001, |
| 0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff, 0x80000000, 0x80000001, |
| 0xfffffffe, 0xffffffff, 0x100000000ll, 0x100000001ll, |
| 0x7ffffffffffffffell, 0x7fffffffffffffffll, 0x8000000000000000ll, |
| 0x8000000000000001ll, 0xfffffffffffffffell, 0xffffffffffffffffll}; |
| static const size_t NumValsSi64 = sizeof(ValsSi64) / sizeof(*ValsSi64); |
| |
| static const double NegInf = -1.0 / 0.0; |
| static const double PosInf = 1.0 / 0.0; |
| static const double Nan = 0.0 / 0.0; |
| static const double NegNan = -0.0 / 0.0; |
| volatile float ValsF32[] = FP_VALUE_ARRAY(NegInf, PosInf, NegNan, Nan); |
| static const size_t NumValsF32 = sizeof(ValsF32) / sizeof(*ValsF32); |
| |
| volatile double ValsF64[] = FP_VALUE_ARRAY(NegInf, PosInf, NegNan, Nan); |
| static const size_t NumValsF64 = sizeof(ValsF64) / sizeof(*ValsF64); |
| |
| for (size_t i = 0; i < NumValsUi1; ++i) { |
| bool Val = ValsUi1[i]; |
| testValue<bool>(Val, TotalTests, Passes, Failures, "bool"); |
| } |
| for (size_t i = 0; i < NumValsUi8; ++i) { |
| uint8_t Val = ValsUi8[i]; |
| testValue<uint8_t>(Val, TotalTests, Passes, Failures, "uint8_t"); |
| } |
| for (size_t i = 0; i < NumValsSi8; ++i) { |
| myint8_t Val = ValsSi8[i]; |
| testValue<myint8_t>(Val, TotalTests, Passes, Failures, "int8_t"); |
| } |
| for (size_t i = 0; i < NumValsUi16; ++i) { |
| uint16_t Val = ValsUi16[i]; |
| testValue<uint16_t>(Val, TotalTests, Passes, Failures, "uint16_t"); |
| } |
| for (size_t i = 0; i < NumValsSi16; ++i) { |
| int16_t Val = ValsSi16[i]; |
| testValue<int16_t>(Val, TotalTests, Passes, Failures, "int16_t"); |
| } |
| for (size_t i = 0; i < NumValsUi32; ++i) { |
| uint32_t Val = ValsUi32[i]; |
| testValue<uint32_t>(Val, TotalTests, Passes, Failures, "uint32_t"); |
| COMPARE(castBits, uint32_t, float, Val, "uint32_t"); |
| COMPARE_ARG(castBits, uint32_t, float, Val, "uint32_t"); |
| } |
| for (size_t i = 0; i < NumValsSi32; ++i) { |
| int32_t Val = ValsSi32[i]; |
| testValue<int32_t>(Val, TotalTests, Passes, Failures, "int32_t"); |
| } |
| for (size_t i = 0; i < NumValsUi64; ++i) { |
| uint64 Val = ValsUi64[i]; |
| testValue<uint64>(Val, TotalTests, Passes, Failures, "uint64"); |
| COMPARE(castBits, uint64, double, Val, "uint64"); |
| COMPARE_ARG(castBits, uint64, double, Val, "uint64"); |
| } |
| for (size_t i = 0; i < NumValsSi64; ++i) { |
| int64 Val = ValsSi64[i]; |
| testValue<int64>(Val, TotalTests, Passes, Failures, "int64"); |
| } |
| for (size_t i = 0; i < NumValsF32; ++i) { |
| for (unsigned j = 0; j < 2; ++j) { |
| float Val = ValsF32[i]; |
| if (j > 0) |
| Val = -Val; |
| testValue<float>(Val, TotalTests, Passes, Failures, "float"); |
| COMPARE(castBits, float, uint32_t, Val, "float"); |
| COMPARE_ARG(castBits, float, uint32_t, Val, "float"); |
| } |
| } |
| for (size_t i = 0; i < NumValsF64; ++i) { |
| for (unsigned j = 0; j < 2; ++j) { |
| double Val = ValsF64[i]; |
| if (j > 0) |
| Val = -Val; |
| testValue<double>(Val, TotalTests, Passes, Failures, "double"); |
| COMPARE(castBits, double, uint64, Val, "double"); |
| COMPARE_ARG(castBits, double, uint64, Val, "double"); |
| } |
| } |
| |
| testVector<v4ui32, v4f32>(TotalTests, Passes, Failures, "v4ui32", "v4f32"); |
| testVector<v4si32, v4f32>(TotalTests, Passes, Failures, "v4si32", "v4f32"); |
| testVector<v4f32, v4si32>(TotalTests, Passes, Failures, "v4f32", "v4si32"); |
| testVector<v4f32, v4ui32>(TotalTests, Passes, Failures, "v4f32", "v4ui32"); |
| |
| std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes |
| << " Failures=" << Failures << "\n"; |
| return Failures; |
| } |
