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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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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-vscalefss-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c
new file mode 100644
index 000000000..3e8f6d193
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vscalefss-2.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#include <math.h>
+#include "avx512f-check.h"
+#include "avx512f-helper.h"
+
+#define SIZE (128 / 32)
+
+static void
+compute_scalefss (float *s1, float *s2, float *r)
+{
+ r[0] = s1[0] * (float) pow (2, floor (s2[0]));
+ r[1] = s1[1];
+ r[2] = s1[2];
+ r[3] = s1[3];
+}
+
+static void
+avx512f_test (void)
+{
+ union128 res1, s1, s2;
+ float res_ref[SIZE];
+ int i;
+
+ for (i = 0; i < SIZE; i++)
+ {
+ s1.a[i] = 11.5 * (i + 1);
+ s2.a[i] = 10.5 * (i + 1);
+ }
+
+ res1.x = _mm_scalef_ss (s1.x, s2.x);
+
+ compute_scalefss (s1.a, s2.a, res_ref);
+
+ if (check_union128 (res1, res_ref))
+ abort ();
+}