aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2014-03-26 05:37:19 (GMT)
committerBen Cheng <bccheng@google.com>2014-03-26 05:37:19 (GMT)
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c
new file mode 100644
index 0000000..ef4e407
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c
@@ -0,0 +1,32 @@
+/* { 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_vrsqrt14sd (double *s1, double *s2, double *r)
+{
+ r[0] = 1.0 / sqrt (s2[0]);
+ r[1] = s1[1];
+}
+
+static void
+avx512f_test (void)
+{
+ union128d s1, s2, res1, res2, res3;
+ double res_ref[2];
+
+ s1.x = _mm_set_pd (-3.0, 111.111);
+ s2.x = _mm_set_pd (222.222, 4.0);
+ res2.a[0] = DEFAULT_VALUE;
+
+ res1.x = _mm_rsqrt14_sd (s1.x, s2.x);
+
+ compute_vrsqrt14sd (s1.a, s2.a, res_ref);
+
+ if (check_fp_union128d (res1, res_ref))
+ abort ();
+}