[rs6000] Add testcase coverage for vec_msum built-in

Message ID 1502227360.6577.21.camel@brimstone.rchland.ibm.com
State New
Headers show

Commit Message

Will Schmidt Aug. 8, 2017, 9:22 p.m.
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_schmidt@vnet.ibm.com>

    	* fold-vec-msum-char.c: New.
    	* fold-vec-msum-short.c: New.

Comments

Segher Boessenkool Aug. 8, 2017, 11:10 p.m. | #1
Hi,

On Tue, Aug 08, 2017 at 04:22:40PM -0500, Will Schmidt wrote:
>     	* fold-vec-msum-char.c: New.
>     	* fold-vec-msum-short.c: New.

Okay for trunk with the paths in the changelog fixed.  Thanks!


Segher

Patch

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 } } */