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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/avx2-vpabsb256-2.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/avx2-vpabsb256-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c
new file mode 100644
index 000000000..05db8a407
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include "ssse3-vals.h"
+#include "avx2-check.h"
+
+/* Routine to manually compute the results */
+static void
+compute_pabs256 (int *i1, char *r)
+{
+ char *b1 = (char *) i1;
+ int i;
+
+ for (i = 0; i < 32; i++)
+ if (b1[i] < 0)
+ r[i] = -b1[i];
+ else
+ r[i] = b1[i];
+}
+
+static void
+avx2_test (void)
+{
+ int i;
+ char ck[32];
+ int fail = 0;
+
+ union256i_b s, d;
+
+ for (i = 0; i < 256; ++i)
+ {
+ /* Recompute the results for 256-bits */
+ compute_pabs256 (&vals[i], ck);
+
+ s.x = _mm256_loadu_si256 ((__m256i *) & vals[i]);
+
+ /* Run the 256-bit tests */
+ d.x = _mm256_abs_epi8 (s.x);
+
+ fail += check_union256i_b (d, ck);
+ }
+
+ if (fail != 0)
+ abort ();
+}