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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/sse2-init-v16qi-1.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/sse2-init-v16qi-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-init-v16qi-1.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-init-v16qi-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-init-v16qi-1.c
new file mode 100644
index 000000000..652880046
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-init-v16qi-1.c
@@ -0,0 +1,77 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse2" } */
+/* { dg-require-effective-target sse2 } */
+
+#include "sse2-check.h"
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+#include <emmintrin.h>
+
+static void
+__attribute__((noinline))
+check (__m128i x, unsigned char *v, int j)
+{
+ union
+ {
+ __m128i x;
+ unsigned char i[16];
+ } u;
+ unsigned int i;
+
+ u.x = x;
+
+ for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
+ if (i == j)
+ {
+ if (v[i] != u.i[i])
+ {
+#ifdef DEBUG
+ printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
+#endif
+ abort ();
+ }
+ }
+ else if (u.i[i] != 0)
+ {
+#ifdef DEBUG
+ printf ("%i: 0x%x != 0\n", i, u.i[i]);
+#endif
+ abort ();
+ }
+}
+
+static void
+__attribute__((noinline))
+test (unsigned char *v)
+{
+ __m128i x;
+
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[0]);
+ check (x, v, 0);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[1], 0);
+ check (x, v, 1);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[2], 0, 0);
+ check (x, v, 2);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[3], 0, 0, 0);
+ check (x, v, 3);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[4], 0, 0, 0, 0);
+ check (x, v, 4);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[5], 0, 0, 0, 0, 0);
+ check (x, v, 5);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, v[6], 0, 0, 0, 0, 0, 0);
+ check (x, v, 6);
+ x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, v[7], 0, 0, 0, 0, 0, 0, 0);
+ check (x, v, 7);
+}
+
+static void
+sse2_test (void)
+{
+ unsigned char v[16]
+ = { 0x7B, 0x5B, 0x54, 0x65, 0x73, 0x74, 0x56, 0x65,
+ 0x63, 0x74, 0x6F, 0x72, 0x5D, 0x53, 0x47, 0x5D };
+ test (v);
+}