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[PATCH, rs6000] Add testcase coverage for vec_sums built-in
- From: Will Schmidt <will_schmidt at vnet dot ibm dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Cc: Segher Boessenkool <segher at kernel dot crashing dot org>, "Carl E. Love" <cel at us dot ibm dot com>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>, David Edelsohn <dje dot gcc at gmail dot com>
- Date: Thu, 17 Aug 2017 09:18:54 -0500
- Subject: [PATCH, rs6000] Add testcase coverage for vec_sums built-in
- Authentication-results: sourceware.org; auth=none
- Reply-to: will_schmidt at vnet dot ibm dot com
Hi,
[Patch, rs6000] Add testcase coverage for vec_sums built-in
Add some testcase coverage for the vec_sums() built-in.
Tested across power platforms (p6 and newer). OK for trunk?
Thanks,
-Will
[gcc/testsuite]
2017-08-17 Will Schmidt <will_schmidt@vnet.ibm.com>
* gcc.target/powerpc/fold-vec-sums-int.c: New.
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-sums-int.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-sums-int.c
new file mode 100644
index 0000000..6ef5f3b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-sums-int.c
@@ -0,0 +1,16 @@
+/* Verify that overloaded built-ins for vec_sums with int
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector signed int
+test_vec_sums (vector signed int vsi2, vector signed int vsi3)
+{
+ return vec_sums (vsi2, vsi3);
+}
+
+/* { dg-final { scan-assembler-times "vsumsws" 1 } } */