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author | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:52:19 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:52:19 +0000 |
commit | 5c909fa013fc285f010a95e8d387e0ef3412da9c (patch) | |
tree | 1059d068ad281f4776ff44cd414574f99a460023 /test/builtins/Unit/arm/aeabi_frsub_test.c | |
parent | f31bcc68c72371a2bf63aead9f3373a1ff2053b6 (diff) | |
download | src-5c909fa013fc285f010a95e8d387e0ef3412da9c.tar.gz src-5c909fa013fc285f010a95e8d387e0ef3412da9c.zip |
Vendor import of compiler-rt trunk r256633:vendor/compiler-rt/compiler-rt-trunk-r256633
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=292925
svn path=/vendor/compiler-rt/compiler-rt-trunk-r256633/; revision=292926; tag=vendor/compiler-rt/compiler-rt-trunk-r256633
Diffstat (limited to 'test/builtins/Unit/arm/aeabi_frsub_test.c')
-rw-r--r-- | test/builtins/Unit/arm/aeabi_frsub_test.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/builtins/Unit/arm/aeabi_frsub_test.c b/test/builtins/Unit/arm/aeabi_frsub_test.c new file mode 100644 index 000000000000..b8b21b96e3b1 --- /dev/null +++ b/test/builtins/Unit/arm/aeabi_frsub_test.c @@ -0,0 +1,47 @@ +//===-- aeabi_frsub.c - Test __aeabi_frsub --------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __aeabi_frsub for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + + +#if __arm__ +extern __attribute__((pcs("aapcs"))) float __aeabi_frsub(float a, float b); + +int test__aeabi_frsub(float a, float b, float expected) +{ + float actual = __aeabi_frsub(a, b); + if (actual != expected) + printf("error in __aeabi_frsub(%f, %f) = %f, expected %f\n", + a, b, actual, expected); + return actual != expected; +} +#endif + +int main() +{ +#if __arm__ + if (test__aeabi_frsub(1.0, 1.0, 0.0)) + return 1; + if (test__aeabi_frsub(1234.567, 765.4321, -469.134900)) + return 1; + if (test__aeabi_frsub(-123.0, -678.0, -555.0)) + return 1; + if (test__aeabi_frsub(0.0, -0.0, 0.0)) + return 1; +#else + printf("skipped\n"); +#endif + return 0; +} |