rs6000: Fix tests for xvmadd and xvnmsub

The patterns involved can create vmadd resp. vnmsub instructions instead.
This patch changes the testcases to allow those.


2015-10-26  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/testsuite/
	* gcc.target/powerpc/vsx-builtin-2.c: Allow vmadd and vnmsub as well
	as xvmadd and xvnmsub.
	* gcc.target/powerpc/vsx-vector-2.c: Allow vmadd as well as xvmadd.

From-SVN: r229473

gcc/testsuite/ChangeLog

+2015-10-28  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* gcc.target/powerpc/vsx-builtin-2.c: Allow vmadd and vnmsub as well
+	as xvmadd and xvnmsub.
+	* gcc.target/powerpc/vsx-vector-2.c: Allow vmadd as well as xvmadd.
+
 2015-10-27  Cesar Philippidis  <cesar@codesourcery.com>
 
 	* c-c++-common/goacc/loop-shape.c: New test.

gcc/testsuite/gcc.target/powerpc/vsx-builtin-2.c

@@ -6,10 +6,10 @@
 /* { dg-final { scan-assembler "xvaddsp" } } */
 /* { dg-final { scan-assembler "xvsubsp" } } */
 /* { dg-final { scan-assembler "xvmulsp" } } */
-/* { dg-final { scan-assembler "xvmadd" } } */
+/* { dg-final { scan-assembler "vmadd" } } */
 /* { dg-final { scan-assembler "xvmsub" } } */
 /* { dg-final { scan-assembler "xvnmadd" } } */
-/* { dg-final { scan-assembler "xvnmsub" } } */
+/* { dg-final { scan-assembler "vnmsub" } } */
 /* { dg-final { scan-assembler "xvdivsp" } } */
 /* { dg-final { scan-assembler "xvmaxsp" } } */
 /* { dg-final { scan-assembler "xvminsp" } } */

gcc/testsuite/gcc.target/powerpc/vsx-vector-2.c

@@ -7,7 +7,7 @@
 /* { dg-final { scan-assembler "xvsubsp" } } */
 /* { dg-final { scan-assembler "xvmulsp" } } */
 /* { dg-final { scan-assembler "xvdivsp" } } */
-/* { dg-final { scan-assembler "xvmadd" } } */
+/* { dg-final { scan-assembler "vmadd" } } */
 /* { dg-final { scan-assembler "xvmsub" } } */
 /* { dg-final { scan-assembler "xvsqrtsp" } } */
 /* { dg-final { scan-assembler "xvcpsgnsp" } } */