aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c b/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c
new file mode 100644
index 00000000000..6300b0e2230
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c
@@ -0,0 +1,155 @@
+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/dfp
+ instructions. Intentionally not specifying cpu in order to test
+ all code generation paths. */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0 (0)
+#define CONST1 (1)
+#define CONST2 (2)
+#define CONST3 (3)
+#define CONST4 (4)
+#define CONST5 (5)
+#define CONST6 (6)
+#define CONST7 (7)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+ length. */
+
+/* Test for vector residing in register. */
+short s3 (vector short v)
+{
+ return __builtin_vec_ext_v8hi (v, 3);
+}
+
+short s7 (vector short v)
+{
+ return __builtin_vec_ext_v8hi (v, 7);
+}
+
+short s21 (vector short v)
+{
+ return __builtin_vec_ext_v8hi (v, 21);
+}
+
+short s30 (vector short v)
+{
+ return __builtin_vec_ext_v8hi (v, 30);
+}
+
+/* Test for vector residing in memory. */
+short ms3 (vector short *vp)
+{
+ return __builtin_vec_ext_v8hi (*vp, 3);
+}
+
+short ms7 (vector short *vp)
+{
+ return __builtin_vec_ext_v8hi (*vp, 7);
+}
+
+short ms21 (vector short *vp)
+{
+ return __builtin_vec_ext_v8hi (*vp, 21);
+}
+
+short ms30 (vector short *vp)
+{
+ return __builtin_vec_ext_v8hi (*vp, 30);
+}
+
+/* Test the same with variable indices. */
+
+/* Test for variable selector and vector residing in register. */
+__attribute__((noinline))
+short ci (vector short v, int i)
+{
+ return __builtin_vec_ext_v8hi (v, i);
+}
+
+/* Test for variable selector and vector residing in memory. */
+__attribute__((noinline))
+short mci (vector short *vp, int i)
+{
+ return __builtin_vec_ext_v8hi (*vp, i);
+}
+
+
+int main (int argc, short *argv[]) {
+ vector short sv = {
+ CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 };
+ short s;
+
+ s = s3 (sv);
+ if (s != CONST3)
+ abort ();
+
+ s = s7 (sv);
+ if (s != CONST7)
+ abort ();
+
+ s = s21 (sv);
+ if (s != CONST5)
+ abort ();
+
+ s = s30 (sv);
+ if (s != CONST6)
+ abort ();
+
+ s = ms3 (&sv);
+ if (s != CONST3)
+ abort ();
+
+ s = ms7 (&sv);
+ if (s != CONST7)
+ abort ();
+
+ s = ms21 (&sv);
+ if (s != CONST5)
+ abort ();
+
+ s = ms30 (&sv);
+ if (s != CONST6)
+ abort ();
+
+ s = ci (sv, 5);
+ if (s != CONST5)
+ abort ();
+
+ s = ci (sv, 2);
+ if (s != CONST2)
+ abort ();
+
+ s = ci (sv, 15);
+ if (s != CONST7)
+ abort ();
+
+ s = ci (sv, 28);
+ if (s != CONST4)
+ abort ();
+
+ s = mci (&sv, 5);
+ if (s != CONST5)
+ abort ();
+
+ s = mci (&sv, 12);
+ if (s != CONST4)
+ abort ();
+
+ s = mci (&sv, 25);
+ if (s != CONST1)
+ abort ();
+
+ s = mci (&sv, 16);
+ if (s != CONST0)
+ abort ();
+
+ return 0;
+}