diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-2.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-2.c new file mode 100644 index 000000000..a92472e61 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28ps-2.c @@ -0,0 +1,48 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx512er } */ +/* { dg-options "-O2 -mavx512er" } */ + +#include "avx512er-check.h" +#include "avx512f-mask-type.h" +#include "avx512f-helper.h" +#include <math.h> + +void static +compute_vrsqrt28ps (float *s, float *r) +{ + int i; + for (i = 0; i < 16; i++) + r[i] = 1.0 / sqrt (s[i]); +} + +void static +avx512er_test (void) +{ + union512 src, res1, res2, res3; + __mmask16 mask = MASK_VALUE; + float res_ref[16]; + int i; + + for (i = 0; i < 16; i++) + { + src.a[i] = 179.345 - 6.5645 * i; + res2.a[i] = DEFAULT_VALUE; + } + + res1.x = _mm512_rsqrt28_ps (src.x); + res2.x = _mm512_mask_rsqrt28_ps (res2.x, mask, src.x); + res3.x = _mm512_maskz_rsqrt28_ps (mask, src.x); + + compute_vrsqrt28ps (src.a, res_ref); + + if (check_rough_union512 (res1, res_ref, 0.0001)) + abort (); + + MASK_MERGE ()(res_ref, mask, 16); + if (check_rough_union512 (res2, res_ref, 0.0001)) + abort (); + + MASK_ZERO ()(res_ref, mask, 16); + if (check_rough_union512 (res3, res_ref, 0.0001)) + abort (); +} |