diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/builtins/Unit/divdf3_test.c | 45 | ||||
-rw-r--r-- | test/builtins/Unit/divsf3_test.c | 45 | ||||
-rw-r--r-- | test/builtins/Unit/divtf3_test.c | 9 |
3 files changed, 97 insertions, 2 deletions
diff --git a/test/builtins/Unit/divdf3_test.c b/test/builtins/Unit/divdf3_test.c new file mode 100644 index 000000000..00b021f4e --- /dev/null +++ b/test/builtins/Unit/divdf3_test.c @@ -0,0 +1,45 @@ +// RUN: %clang_builtins %s %librt -o %t && %run %t +//===--------------- divdf3_test.c - Test __divdf3 ------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file tests __divdf3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include <stdio.h> + +#include "fp_test.h" + +// Returns: a / b +COMPILER_RT_ABI double __divdf3(double a, double b); + +int test__divdf3(double a, double b, uint64_t expected) +{ + double x = __divdf3(a, b); + int ret = compareResultD(x, expected); + + if (ret){ + printf("error in test__divdf3(%.20e, %.20e) = %.20e, " + "expected %.20e\n", a, b, x, + fromRep64(expected)); + } + return ret; +} + +int main() +{ + // 1/3 + if (test__divdf3(1., 3., 0x3fd5555555555555ULL)) + return 1; + // smallest normal result + if (test__divdf3(4.450147717014403e-308, 2., 0x10000000000000ULL)) + return 1; + + return 0; +} diff --git a/test/builtins/Unit/divsf3_test.c b/test/builtins/Unit/divsf3_test.c new file mode 100644 index 000000000..4b14c81b3 --- /dev/null +++ b/test/builtins/Unit/divsf3_test.c @@ -0,0 +1,45 @@ +// RUN: %clang_builtins %s %librt -o %t && %run %t +//===--------------- divsf3_test.c - Test __divsf3 ------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file tests __divsf3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include <stdio.h> + +#include "fp_test.h" + +// Returns: a / b +COMPILER_RT_ABI float __divsf3(float a, float b); + +int test__divsf3(float a, float b, uint32_t expected) +{ + float x = __divsf3(a, b); + int ret = compareResultF(x, expected); + + if (ret){ + printf("error in test__divsf3(%.20e, %.20e) = %.20e, " + "expected %.20e\n", a, b, x, + fromRep32(expected)); + } + return ret; +} + +int main() +{ + // 1/3 + if (test__divsf3(1.f, 3.f, 0x3EAAAAABU)) + return 1; + // smallest normal result + if (test__divsf3(2.3509887e-38, 2., 0x00800000U)) + return 1; + + return 0; +} diff --git a/test/builtins/Unit/divtf3_test.c b/test/builtins/Unit/divtf3_test.c index a9ff43e38..23e1b5580 100644 --- a/test/builtins/Unit/divtf3_test.c +++ b/test/builtins/Unit/divtf3_test.c @@ -28,8 +28,8 @@ int test__divtf3(long double a, long double b, int ret = compareResultLD(x, expectedHi, expectedLo); if (ret){ - printf("error in test__divtf3(%.20Lf, %.20Lf) = %.20Lf, " - "expected %.20Lf\n", a, b, x, + printf("error in test__divtf3(%.20Le, %.20Le) = %.20Le, " + "expected %.20Le\n", a, b, x, fromRep128(expectedHi, expectedLo)); } return ret; @@ -86,6 +86,11 @@ int main() UINT64_C(0x50bf2e02f0798d36), UINT64_C(0x5e6fcb6b60044078))) return 1; + if (test__divtf3(6.72420628622418701252535563464350521E-4932L, + 2.L, + UINT64_C(0x0001000000000000), + UINT64_C(0))) + return 1; #else printf("skipped\n"); |