[gcc(refs/vendors/ibm/heads/dmr-support)] rs6000: Rename dmxxsetaccz to dmsetaccz

https://gcc.gnu.org/g:bbd9bae544c4b826dc0300da00f7d6f4fce34cae

commit bbd9bae544c4b826dc0300da00f7d6f4fce34cae
Author: Kishan Parmar <[email protected]>
Date:   Mon Jul 20 11:08:06 2026 +0530

    rs6000: Rename dmxxsetaccz to dmsetaccz
    
    Rename the internal instruction name from dmxxsetaccz to
    dmsetaccz to match the updated instruction naming.
    
    No functional changes intended.

Diff:
---
 gcc/config/rs6000/mma.md                   | 2 +-
 gcc/testsuite/gcc.target/powerpc/dmf-opt.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/rs6000/mma.md b/gcc/config/rs6000/mma.md
index 0a5b94559687..096cefeeb544 100644
--- a/gcc/config/rs6000/mma.md
+++ b/gcc/config/rs6000/mma.md
@@ -956,7 +956,7 @@
   "TARGET_MMA"
   {
     if (TARGET_DMF)
-      return "dmxxsetaccz %A0";
+      return "dmsetaccz %A0";
     return "xxsetaccz %A0";
   }
   [(set_attr "type" "mma")])
diff --git a/gcc/testsuite/gcc.target/powerpc/dmf-opt.c b/gcc/testsuite/gcc.target/powerpc/dmf-opt.c
index c64bd167d096..a6feb1afcaec 100644
--- a/gcc/testsuite/gcc.target/powerpc/dmf-opt.c
+++ b/gcc/testsuite/gcc.target/powerpc/dmf-opt.c
@@ -11,4 +11,4 @@ test1 (__vector_quad *dst)
   *dst = acc;
 }
 
-/* { dg-final { scan-assembler-times {\mdmxxsetaccz\M} 1 } } */
+/* { dg-final { scan-assembler-times {\mdmsetaccz\M} 1 } } */