bytes: fix typo in ppc64le asm for Compare

Correcting a line in asm_ppc64x.s in the cmpbodyLE function
that originally was R14 but accidentally changed to R4.

Fixes #17488

Change-Id: Id4ca6fb2e0cd81251557a0627e17b5e734c39e01
Reviewed-on: https://go-review.googlesource.com/31266
Reviewed-by: Michael Munday <munday@ca.ibm.com>
Run-TryBot: Michael Munday <munday@ca.ibm.com>

diff --git a/src/runtime/asm_ppc64x.s b/src/runtime/asm_ppc64x.s
index 251dc1b564d0e399bacfd7a64784490e3e4526ce..85f73a88b49629d78eb8f412d4e60d78ae13e0ab 100644 (file)
--- a/src/runtime/asm_ppc64x.s
+++ b/src/runtime/asm_ppc64x.s
@@ -853,7 +853,7 @@ loop32a:
        BNE     cmpne           // further compare for LT or GT
        MOVD    16(R5),R9       // get next pair of doublewords
        MOVD    16(R6),R10
-       CMPU    R4,R15          // bytes match?
+       CMPU    R14,R15         // bytes match?
        MOVD    $8,R16          // set up for cmpne
        BNE     cmpne           // further compare for LT or GT
        MOVD    24(R5),R14      // get next pair of doublewords