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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-psadbw-1.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-psadbw-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-psadbw-1.c
new file mode 100644
index 000000000..83e83cb16
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-psadbw-1.c
@@ -0,0 +1,49 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse2" } */
+/* { dg-require-effective-target sse2 } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse2-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse2_test
+#endif
+
+#include CHECK_H
+
+#include <emmintrin.h>
+
+static __m128i
+__attribute__((noinline, unused))
+test (__m128i s1, __m128i s2)
+{
+ return _mm_sad_epu8 (s1, s2);
+}
+
+static void
+TEST (void)
+{
+ union128i_ub s1, s2;
+ union128i_w u;
+ short e[8] = {0};
+ unsigned char tmp[16];
+ int i;
+
+ s1.x = _mm_set_epi8 (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);
+ s2.x = _mm_set_epi8 (16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1);
+ u.x = test (s1.x, s2.x);
+
+ for (i = 0; i < 16; i++)
+ tmp [i] = __builtin_abs (s1.a[i] - s2.a[i]);
+
+ for (i = 0; i < 8; i++)
+ e[0] += tmp[i];
+
+ for (i = 8; i < 16; i++)
+ e[4] += tmp[i];
+
+
+ if (check_union128i_w (u, e))
+ abort ();
+}