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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c b/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c
new file mode 100644
index 00000000000..7e058ed8843
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+vector unsigned long long int
+do_vec_cntlzm (vector unsigned long long int source,
+ vector unsigned long long int mask)
+{
+ return vec_cntlzm (source, mask);
+}
+
+int main (int argc, char *argv [])
+{
+ vector unsigned long long int source_a = { 0xa5f07e3cull, 0x7e3ca5f0ull };
+ vector unsigned long long int source_b = { 0x3ca5f07eull, 0x5a0fe7c3ull };
+
+ vector unsigned long long int mask_a = { 0xffff0000ull, 0x0000ffffull };
+ vector unsigned long long int mask_b = { 0x0f0f0f0full, 0xf0f0f0f0ull };
+
+ /* See cntlzdm-0.c for derivation of expected results.
+
+ result_aa [0] is compute (source [0], mask [0];
+ result_aa [1] is compute (source [1], mask [1].
+
+ result_ab [0] is compute (source [0], mask [2];
+ result_ab [1] is compute (source [1], mask [3].
+
+ result_ba [0] is compute (source [2], mask [0];
+ result_ba [1] is compute (source [3], mask [1].
+
+ result_bb [0] is compute (source [2], mask [2];
+ result_bb [1] is compute (source [3], mask [3]. */
+
+ vector unsigned long long int result_aa = { 0, 0 };
+ vector unsigned long long int result_ab = { 1, 1 };
+ vector unsigned long long int result_ba = { 2, 0 };
+ vector unsigned long long int result_bb = { 0, 1 };
+
+ if (!vec_all_eq (do_vec_cntlzm (source_a, mask_a), result_aa))
+ abort ();
+ if (!vec_all_eq (do_vec_cntlzm (source_a, mask_b), result_ab))
+ abort ();
+ if (!vec_all_eq (do_vec_cntlzm (source_b, mask_a), result_ba))
+ abort ();
+ if (!vec_all_eq (do_vec_cntlzm (source_b, mask_b), result_bb))
+ abort ();
+
+ return 0;
+}
+