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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vrsqrtps-256-1.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vrsqrtps-256-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vrsqrtps-256-1.c
new file mode 100644
index 000000000..19a933c5d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vrsqrtps-256-1.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mfpmath=sse -mavx" } */
+
+#include "avx-check.h"
+
+static void
+avx_test ()
+{
+ int i;
+ union256 u, s1;
+ float e[8] = {0.0};
+
+ s1.x = _mm256_set_ps (1.0, 2.0, 13.0, 14.0, 56.89, 73.3, 4.78, 45.64);
+ u.x = _mm256_rsqrt_ps (s1.x);
+
+ for (i = 0; i < 8; i++) {
+ __m128 tmp = _mm_load_ss (&s1.a[i]);
+ tmp = _mm_rsqrt_ss (tmp);
+ _mm_store_ss (&e[i], tmp);
+ }
+
+ if (check_union256 (u, e))
+ abort ();
+}
+