diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14ss-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14ss-2.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14ss-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14ss-2.c new file mode 100644 index 000000000..b01420f7a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14ss-2.c @@ -0,0 +1,34 @@ +/* { dg-do run } */ +/* { dg-options "-mavx512f -O2" } */ +/* { dg-require-effective-target avx512f } */ + +#include <math.h> +#include "avx512f-check.h" +#include "avx512f-helper.h" + +static void +compute_vrsqrt14ss (float *s1, float *s2, float *r) +{ + r[0] = 1.0 / sqrt (s2[0]); + r[1] = s1[1]; + r[2] = s1[2]; + r[3] = s1[3]; +} + +static void +avx512f_test (void) +{ + union128 s1, s2, res1, res2, res3; + float res_ref[4]; + + s1.x = _mm_set_ps (-24.43, 68.346, -43.35, 546.46); + s2.x = _mm_set_ps (222.222, 333.333, 444.444, 4.0); + res2.a[0] = DEFAULT_VALUE; + + res1.x = _mm_rsqrt14_ss (s1.x, s2.x); + + compute_vrsqrt14ss (s1.a, s2.a, res_ref); + + if (check_fp_union128 (res1, res_ref)) + abort (); +} |