This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[PATCH, rs6000] Add testcase coverage for vec_msum built-in


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.

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 } } */



Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]