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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-blendvpd.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-blendvpd.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-blendvpd.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-blendvpd.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-blendvpd.c
new file mode 100644
index 000000000..8478234e2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-blendvpd.c
@@ -0,0 +1,65 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#include "sse4_1-check.h"
+
+#include <smmintrin.h>
+#include <string.h>
+
+#define NUM 20
+
+static void
+init_blendvpd (double *src1, double *src2, double *mask)
+{
+ int i, msk, sign = 1;
+
+ msk = -1;
+ for (i = 0; i < NUM * 2; i++)
+ {
+ if((i % 2) == 0)
+ msk++;
+ src1[i] = i* (i + 1) * sign;
+ src2[i] = (i + 20) * sign;
+ mask[i] = (i + 120) * i;
+ if( (msk & (1 << (i % 2))))
+ mask[i] = -mask[i];
+ sign = -sign;
+ }
+}
+
+static int
+check_blendvpd (__m128d *dst, double *src1, double *src2,
+ double *mask)
+{
+ double tmp[2];
+ int j;
+
+ memcpy (&tmp[0], src1, sizeof (tmp));
+ for (j = 0; j < 2; j++)
+ if (mask [j] < 0.0)
+ tmp[j] = src2[j];
+
+ return memcmp (dst, &tmp[0], sizeof (tmp));
+}
+
+static void
+sse4_1_test (void)
+{
+ union
+ {
+ __m128d x[NUM];
+ double d[NUM * 2];
+ } dst, src1, src2, mask;
+ int i;
+
+ init_blendvpd (src1.d, src2.d, mask.d);
+
+ for (i = 0; i < NUM; i++)
+ {
+ dst.x[i] = _mm_blendv_pd (src1.x[i], src2.x[i], mask.x[i]);
+ if (check_blendvpd (&dst.x[i], &src1.d[i * 2], &src2.d[i * 2],
+ &mask.d[i * 2]))
+ abort ();
+ }
+}