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-rw-r--r--gcc/testsuite/gcc.target/i386/avx-round-sfix-2-vec.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-round-sfix-2-vec.c b/gcc/testsuite/gcc.target/i386/avx-round-sfix-2-vec.c
new file mode 100644
index 00000000000..ddb46d9252a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-round-sfix-2-vec.c
@@ -0,0 +1,62 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -mavx" } */
+/* { dg-require-effective-target avx } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
+
+#ifndef CHECK_H
+#define CHECK_H "avx-check.h"
+#endif
+
+#ifndef TEST
+#define TEST avx_test
+#endif
+
+#include CHECK_H
+
+#include <math.h>
+
+extern double round (double);
+
+#define NUM 4
+
+static void
+__attribute__((__target__("fpmath=sse")))
+init_src (double *src)
+{
+ int i, sign = 1;
+ double f = rand ();
+
+ for (i = 0; i < NUM; i++)
+ {
+ src[i] = (i + 1) * f * M_PI * sign;
+ if (i < (NUM / 2))
+ {
+ if ((i % 6) == 0)
+ f = f * src[i];
+ }
+ else if (i == (NUM / 2))
+ f = rand ();
+ else if ((i % 6) == 0)
+ f = 1 / (f * (i + 1) * src[i] * M_PI * sign);
+ sign = -sign;
+ }
+}
+
+static void
+__attribute__((__target__("fpmath=387")))
+TEST (void)
+{
+ double a[NUM];
+ int r[NUM];
+ int i;
+
+ init_src (a);
+
+ for (i = 0; i < NUM; i++)
+ r[i] = (int) round (a[i]);
+
+ /* check results: */
+ for (i = 0; i < NUM; i++)
+ if (r[i] != (int) round (a[i]))
+ abort();
+}