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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-insvqi.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-insvqi.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-insvqi.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-insvqi.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-insvqi.c
new file mode 100644
index 000000000..784201e2d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-insvqi.c
@@ -0,0 +1,54 @@
+/* { 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>
+
+typedef char T __attribute__((may_alias));
+struct S { __m128i d; };
+
+__m128i
+__attribute__((noinline))
+foo (__m128i y, char x)
+{
+ struct S s;
+
+ s.d = y;
+ ((T *) &s.d)[1] = x;
+ return s.d;
+}
+
+static void
+TEST (void)
+{
+ union
+ {
+ __m128i x;
+ unsigned int i[4];
+ unsigned char c[16];
+ } res, val, tmp;
+ unsigned char ins[4] = { 3, 4, 5, 6 };
+
+ val.i[0] = 0x35251505;
+ val.i[1] = 0x75655545;
+ val.i[2] = 0xB5A59585;
+ val.i[3] = 0xF5E5D5C5;
+
+ res.x = foo (val.x, ins[3]);
+
+ tmp.x = val.x;
+ tmp.c[1] = ins[3];
+ if (memcmp (&tmp, &res, sizeof (tmp)))
+ abort ();
+}