Hi,
[PATCH, rs6000] Add testcase coverage for vec_msum built-in
Add testcase coverage for vec_msum built-in.
Tested across power platforms (p6 and newer).
OK for trunk?
Thanks,
-Will
[gcc/testsuite]
2017-08-08 Will Schmidt <will_schm...@vnet.ibm.com>
* fold-vec-msum-char.c: New.
* fold-vec-msum-short.c: New.
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-msum-char.c
b/gcc/testsuite/gcc.target/powerpc/fold-vec-msum-char.c
new file mode 100644
index 0000000..53519d5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-msum-char.c
@@ -0,0 +1,25 @@
+/* Verify that overloaded built-ins for vec_msum() with char inputs
+ produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector unsigned int
+test_msum_ui_uc_uc_ui (vector unsigned char vuc2, vector unsigned char vuc3,
+ vector unsigned int vui2)
+{
+ return vec_msum (vuc2, vuc3, vui2);
+}
+
+vector signed int
+test_msum_si_sc_uc_si (vector signed char vsc2, vector unsigned char vuc3,
+ vector signed int vsi2)
+{
+ return vec_msum (vsc2, vuc3, vsi2);
+}
+
+/* { dg-final { scan-assembler-times "vmsumubm" 1 } } */
+/* { dg-final { scan-assembler-times "vmsummbm" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-msum-short.c
b/gcc/testsuite/gcc.target/powerpc/fold-vec-msum-short.c
new file mode 100644
index 0000000..61e1d35
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-msum-short.c
@@ -0,0 +1,25 @@
+/* Verify that overloaded built-ins for vec_msum 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_msum_si (vector signed short vss2, vector signed short vss3,
+ vector signed int vsi2)
+{
+ return vec_msum (vss2, vss3, vsi2);
+}
+
+vector unsigned int
+test_msum)ui (vector unsigned short vus2, vector unsigned short vus3,
+ vector unsigned int vui2)
+{
+ return vec_msum (vus2, vus3, vui2);
+}
+
+/* { dg-final { scan-assembler-times "vmsumshm" 1 } } */
+/* { dg-final { scan-assembler-times "vmsumuhm" 1 } } */
