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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/avx512er-vexp2ps-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/avx512er-vexp2ps-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vexp2ps-2.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vexp2ps-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vexp2ps-2.c
new file mode 100644
index 0000000..ab911c0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512er-vexp2ps-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 <math.h>
+
+void static
+compute_vexp2ps (float *s, float *r)
+{
+ int i;
+ for (i = 0; i < 16; i++)
+ r[i] = pow (2.0, s[i]);
+}
+
+void static
+avx512er_test (void)
+{
+ union512 src, res1, res2, res3;
+ __mmask16 mask = MASK_VALUE;
+ float res_ref[16];
+ int i;
+
+ for (i = 0; i < 16; i++)
+ {
+ src.a[i] = 79.345 - 6.5645 * i;
+ res2.a[i] = DEFAULT_VALUE;
+ }
+
+ res1.x = _mm512_exp2a23_ps (src.x);
+ res2.x = _mm512_mask_exp2a23_ps (res2.x, mask, src.x);
+ res3.x = _mm512_maskz_exp2a23_ps (mask, src.x);
+
+ compute_vexp2ps (src.a, res_ref);
+
+ if (check_rough_union512 (res1, res_ref, 0.0001))
+ abort ();
+
+ MASK_MERGE ()(res_ref, mask, 16);
+ if (check_rough_union512 (res2, res_ref, 0.0001))
+ abort ();
+
+ MASK_ZERO ()(res_ref, mask, 16);
+ if (check_rough_union512 (res3, res_ref, 0.0001))
+ abort ();
+}