Merge tag 'powerpc-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

[linux-2.6-microblaze.git] / arch / powerpc / lib / sstep.c

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 683f7c2..bb5c20d 100644 (file)
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -818,13 +818,15 @@ void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
                        break;
                if (rev) {
                        /* reverse 32 bytes */
-                       buf.d[0] = byterev_8(reg->d[3]);
-                       buf.d[1] = byterev_8(reg->d[2]);
-                       buf.d[2] = byterev_8(reg->d[1]);
-                       buf.d[3] = byterev_8(reg->d[0]);
-                       reg = &buf;
+                       union vsx_reg buf32[2];
+                       buf32[0].d[0] = byterev_8(reg[1].d[1]);
+                       buf32[0].d[1] = byterev_8(reg[1].d[0]);
+                       buf32[1].d[0] = byterev_8(reg[0].d[1]);
+                       buf32[1].d[1] = byterev_8(reg[0].d[0]);
+                       memcpy(mem, buf32, size);
+               } else {
+                       memcpy(mem, reg, size);
                }
-               memcpy(mem, reg, size);
                break;
        case 16:
                /* stxv, stxvx, stxvl, stxvll */