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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vsx-builtin-13a.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/vsx-builtin-13a.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vsx-builtin-13a.c b/gcc/testsuite/gcc.target/powerpc/vsx-builtin-13a.c
new file mode 100644
index 00000000000..7dc6bd994e4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vsx-builtin-13a.c
@@ -0,0 +1,124 @@
+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx" } */
+
+/* This test should run the same on any target that supports vsx
+ instructions. Intentionally not specifying cpu in order to test
+ all code generation paths. */
+
+#include <altivec.h>
+
+/* Define this after PR89424 is addressed. */
+#define PR89424
+
+/* Define this after PR89626 is addressed. */
+#undef PR89626
+
+#ifdef PR89626
+#define SIGNED
+#else
+#define SIGNED signed
+#endif
+
+extern void abort (void);
+
+#define CONST0 (((SIGNED __int128) 31415926539) << 60)
+
+/* Test that indices > length of vector are applied modulo the vector
+ length. */
+
+/* Test for vector residing in register. */
+SIGNED __int128 e0 (vector SIGNED __int128 v)
+{
+ return __builtin_vec_ext_v1ti (v, 0);
+}
+
+SIGNED __int128 e3 (vector SIGNED __int128 v)
+{
+ return __builtin_vec_ext_v1ti (v, 3);
+}
+
+/* Test for vector residing in memory. */
+SIGNED __int128 me0 (vector SIGNED __int128 *vp)
+{
+ return __builtin_vec_ext_v1ti (*vp, 0);
+}
+
+SIGNED __int128 me3 (vector SIGNED __int128 *vp)
+{
+ return __builtin_vec_ext_v1ti (*vp, 3);
+}
+
+/* Test the same with variable indices. */
+
+#ifdef PR89424
+/* Test for variable selector and vector residing in register. */
+__attribute__((noinline))
+SIGNED __int128 ei (vector SIGNED __int128 v, int i)
+{
+ return __builtin_vec_ext_v1ti (v, i);
+}
+
+/* Test for variable selector and vector residing in memory. */
+SIGNED __int128 mei (vector SIGNED __int128 *vp, int i)
+{
+ return __builtin_vec_ext_v1ti (*vp, i);
+}
+#endif
+
+int main (int argc, char *argv[]) {
+ vector SIGNED __int128 dv = { CONST0 };
+ SIGNED __int128 d;
+
+ d = e0 (dv);
+ if (d != CONST0)
+ abort ();
+
+ d = e3 (dv);
+ if (d != CONST0)
+ abort ();
+
+ d = me0 (&dv);
+ if (d != CONST0)
+ abort ();
+
+ d = me3 (&dv);
+ if (d != CONST0)
+ abort ();
+
+#ifdef PR89424
+ d = ei (dv, 0);
+ if (d != CONST0)
+ abort ();
+
+ d = ei (dv, 1);
+ if (d != CONST0)
+ abort ();
+
+ d = ei (dv, 2);
+ if (d != CONST0)
+ abort ();
+
+ d = ei (dv, 3);
+ if (d != CONST0)
+ abort ();
+
+ d = mei (&dv, 0);
+ if (d != CONST0)
+ abort ();
+
+ d = mei (&dv, 1);
+ if (d != CONST0)
+ abort ();
+
+ d = mei (&dv, 2);
+ if (d != CONST0)
+ abort ();
+
+ d = mei (&dv, 3);
+ if (d != CONST0)
+ abort ();
+#endif
+
+ return 0;
+}