[GCC 4.8] Initial check-in of GCC 4.8.0

Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771

1 files changed, 86 insertions, 0 deletions

diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-blendps-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-blendps-2.c
new file mode 100644
index 000000000..8fe71b71c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-blendps-2.c
@@ -0,0 +1,86 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#include "sse4_1-check.h"
+
+#include <smmintrin.h>
+#include <string.h>
+#include <stdlib.h>
+
+/* mingw runtime don't provide random().  */
+#ifdef __MINGW32__
+#define random rand
+#endif
+
+#define NUM 20
+
+#undef MASK
+#define MASK 0xe
+
+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
+sse4_1_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);
+
+  for (i = 0; i < 4; i++)
+    src3.f[i] = (int) random ();
+
+  /* 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 ();
+}