summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/pr32912-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr32912-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr32912-2.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr32912-2.c b/gcc/testsuite/gcc.dg/pr32912-2.c
new file mode 100644
index 000000000..f3c754cc3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr32912-2.c
@@ -0,0 +1,50 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -w" } */
+
+extern void abort (void);
+
+#if(__SIZEOF_INT__ >= 4)
+typedef int __m128i __attribute__ ((__vector_size__ (16)));
+#else
+typedef long __m128i __attribute__ ((__vector_size__ (16)));
+#endif
+__m128i
+foo (void)
+{
+ __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
+ return x;
+}
+
+__m128i
+bar (void)
+{
+ __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
+ return ~x;
+}
+
+int
+main (void)
+{
+#if(__SIZEOF_INT__ >= 4)
+ union { __m128i v; int i[sizeof (__m128i) / sizeof (int)]; } u, v;
+#else
+ union { __m128i v; long i[sizeof (__m128i) / sizeof (long)]; } u, v;
+#endif
+ int i;
+
+ u.v = foo ();
+ v.v = bar ();
+ for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++)
+ {
+ if (u.i[i] != ~v.i[i])
+ abort ();
+ if (i < 3)
+ {
+ if (u.i[i] != (0x11111111 << i))
+ abort ();
+ }
+ else if (u.i[i])
+ abort ();
+ }
+ return 0;
+}