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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/clone2.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/clone2.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/clone2.c b/gcc/testsuite/gcc.target/powerpc/clone2.c
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index 00000000000..ecad5eb8e29
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+++ b/gcc/testsuite/gcc.target/powerpc/clone2.c
@@ -0,0 +1,31 @@
+/* { dg-do run { target { powerpc*-*-linux* } } } */
+/* { dg-options "-mvsx -O2" } */
+/* { dg-require-effective-target powerpc_p9vector_ok } */
+/* { dg-require-effective-target ppc_cpu_supports_hw } */
+
+#include <stddef.h>
+#include <stdlib.h>
+
+/* Power9 (aka, ISA 3.0) has a MODSD instruction to do modulus, while Power8
+ (aka, ISA 2.07) has to do modulus with divide and multiply. Make sure that
+ the basic support for target_clones runs.
+
+ Restrict ourselves to Linux, since IFUNC might not be supported in other
+ operating systems. */
+
+__attribute__((__target_clones__("cpu=power9,default")))
+long mod_func (long a, long b)
+{
+ return a % b;
+}
+
+#define X 53L
+#define Y 7L
+int
+main (void)
+{
+ if (mod_func (X, Y) != (X % Y))
+ abort ();
+
+ return 0;
+}