From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- .../gcc.target/i386/avx512er-vrsqrt28pd-2.c | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28pd-2.c (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28pd-2.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28pd-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28pd-2.c new file mode 100644 index 000000000..84a66addd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vrsqrt28pd-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 + +void static +compute_vrsqrt28pd (double *s, double *r) +{ + int i; + for (i = 0; i < 8; i++) + r[i] = 1.0 / sqrt (s[i]); +} + +void static +avx512er_test (void) +{ + union512d src, res1, res2, res3; + __mmask8 mask = MASK_VALUE; + double res_ref[8]; + int i; + + for (i = 0; i < 8; i++) + { + src.a[i] = 179.345 - 6.5645 * i; + res2.a[i] = DEFAULT_VALUE; + } + + res1.x = _mm512_rsqrt28_pd (src.x); + res2.x = _mm512_mask_rsqrt28_pd (res2.x, mask, src.x); + res3.x = _mm512_maskz_rsqrt28_pd (mask, src.x); + + compute_vrsqrt28pd (src.a, res_ref); + + if (check_rough_union512d (res1, res_ref, 0.0001)) + abort (); + + MASK_MERGE (d) (res_ref, mask, 8); + if (check_rough_union512d (res2, res_ref, 0.0001)) + abort (); + + MASK_ZERO (d) (res_ref, mask, 8); + if (check_rough_union512d (res3, res_ref, 0.0001)) + abort (); +} -- cgit v1.2.3