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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/sse4_1-pblendvb.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/sse4_1-pblendvb.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pblendvb.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pblendvb.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pblendvb.c
new file mode 100644
index 000000000..58e94471e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pblendvb.c
@@ -0,0 +1,70 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse4_1-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse4_1_test
+#endif
+
+#include CHECK_H
+
+#include <smmintrin.h>
+#include <string.h>
+
+#define NUM 20
+
+static void
+init_pblendvb (unsigned char *src1, unsigned char *src2,
+ unsigned char *mask)
+{
+ int i, sign = 1;
+
+ for (i = 0; i < NUM * 16; i++)
+ {
+ src1[i] = i* i * sign;
+ src2[i] = (i + 20) * sign;
+ mask[i] = (i % 3) + ((i * (14 + sign))
+ ^ (src1[i] | src2[i] | (i*3)));
+ sign = -sign;
+ }
+}
+
+static int
+check_pblendvb (__m128i *dst, unsigned char *src1,
+ unsigned char *src2, unsigned char *mask)
+{
+ unsigned char tmp[16];
+ int j;
+
+ memcpy (&tmp[0], src1, sizeof (tmp));
+ for (j = 0; j < 16; j++)
+ if (mask [j] & 0x80)
+ tmp[j] = src2[j];
+
+ return memcmp (dst, &tmp[0], sizeof (tmp));
+}
+
+static void
+TEST (void)
+{
+ union
+ {
+ __m128i x[NUM];
+ unsigned char c[NUM * 16];
+ } dst, src1, src2, mask;
+ int i;
+
+ init_pblendvb (src1.c, src2.c, mask.c);
+
+ for (i = 0; i < NUM; i++)
+ {
+ dst.x[i] = _mm_blendv_epi8 (src1.x[i], src2.x[i], mask.x[i]);
+ if (check_pblendvb (&dst.x[i], &src1.c[i * 16], &src2.c[i * 16],
+ &mask.c[i * 16]))
+ abort ();
+ }
+}