summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/torture/va-arg-25.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/va-arg-25.c')
-rw-r--r--gcc/testsuite/gcc.dg/torture/va-arg-25.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/va-arg-25.c b/gcc/testsuite/gcc.dg/torture/va-arg-25.c
new file mode 100644
index 000000000..8c0da549d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/va-arg-25.c
@@ -0,0 +1,44 @@
+/* Varargs and vectors! */
+
+/* { dg-do run } */
+/* { dg-options "-msse" { target { i?86-*-* x86_64-*-* } } } */
+/* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */
+/* { dg-options "-mabi=altivec -maltivec" { target { powerpc-*-* powerpc64-*-* } } } */
+/* { dg-require-effective-target vmx_hw { target { powerpc-*-* powerpc64--*-* } } } */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <limits.h>
+
+#define vector __attribute__((vector_size(16)))
+
+const vector unsigned int v1 = {10,11,12,13};
+const vector unsigned int v2 = {20,21,22,23};
+
+void foo(int a, ...)
+{
+ va_list args;
+ vector unsigned int v;
+
+ va_start (args, a);
+ v = va_arg (args, vector unsigned int);
+ if (a != 1 || memcmp (&v, &v1, sizeof (v)) != 0)
+ abort ();
+ a = va_arg (args, int);
+ if (a != 2)
+ abort ();
+ v = va_arg (args, vector unsigned int);
+ if (memcmp (&v, &v2, sizeof (v)) != 0)
+ abort ();
+ va_end (args);
+}
+
+int main(void)
+{
+#if INT_MAX == 2147483647
+ foo (1, (vector unsigned int){10,11,12,13}, 2,
+ (vector unsigned int){20,21,22,23});
+#endif
+ return 0;
+}
+