diff gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-1.c	Mon May 25 07:50:57 2020 +0900
@@ -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;
+}
+