From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001
From: upstream source tree <ports@midipix.org>
Date: Sun, 15 Mar 2015 20:14:05 -0400
Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified
 gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream
 tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.
---
 gcc/testsuite/gcc.target/i386/sse4_1-blendps.c | 86 ++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/i386/sse4_1-blendps.c

(limited to 'gcc/testsuite/gcc.target/i386/sse4_1-blendps.c')

diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-blendps.c b/gcc/testsuite/gcc.target/i386/sse4_1-blendps.c
new file mode 100644
index 000000000..b4d8e8ee1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-blendps.c
@@ -0,0 +1,86 @@
+/* { 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
+
+#ifndef MASK
+#define MASK 0x0f
+#endif
+
+static void
+init_blendps (float *src1, float *src2)
+{
+  int i, sign = 1;
+
+  for (i = 0; i < NUM * 4; i++)
+    {
+      src1[i] = i * i * sign;
+      src2[i] = (i + 20) * sign;
+      sign = -sign;
+    }
+}
+
+static int
+check_blendps (__m128 *dst, float *src1, float *src2)
+{
+  float tmp[4];
+  int j;
+
+  memcpy (&tmp[0], src1, sizeof (tmp));
+  for (j = 0; j < 4; j++)
+    if ((MASK & (1 << j)))
+      tmp[j] = src2[j];
+
+  return memcmp (dst, &tmp[0], sizeof (tmp));
+}
+
+static void
+TEST (void)
+{
+  __m128 x, y;
+  union
+    {
+      __m128 x[NUM];
+      float f[NUM * 4];
+    } dst, src1, src2;
+  union
+    {
+      __m128 x;
+      float f[4];
+    } src3;
+  int i;
+
+  init_blendps (src1.f, src2.f);
+
+  /* Check blendps imm8, m128, xmm */
+  for (i = 0; i < NUM; i++)
+    {
+      dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK); 
+      if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4]))
+	abort ();
+    }
+    
+   /* Check blendps imm8, xmm, xmm */
+  x = _mm_blend_ps (dst.x[2], src3.x, MASK);
+  y = _mm_blend_ps (src3.x, dst.x[2], MASK);
+
+  if (check_blendps (&x, &dst.f[8], &src3.f[0]))
+    abort ();
+
+  if (check_blendps (&y, &src3.f[0], &dst.f[8]))
+    abort ();
+}
-- 
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