string: fix a bug in SuperH memset

2022-03-26 15:19:15 +00:00 · 2022-03-26 15:19:15 +00:00 · 3c29639988
parent 4d464bde01
commit 3c29639988
1 changed files with 3 additions and 3 deletions
--- a/src/libc/string/target/sh-generic/memset.S
+++ b/src/libc/string/target/sh-generic/memset.S
@ -12,12 +12,12 @@ _memset:
 	/* When setting less than 64 bytes, use the naive method */
 	mov	#64, r0
 	cmp/ge	r6, r0
-	bt	_naive_memset
+	bt.s	_naive_memset
+	mov	r5, r0

 	mov	#3, r2

 	/* Make a 4-byte filler */
-	mov	r5, r0
 	shll8	r5
 	or	r5, r0
 	mov	r0, r5
@ -59,7 +59,7 @@ _naive_memset:
 	/* Tight loop copy one byte */
 	dt	r6
 	bf/s	_naive_memset
-	mov.b	r5, @-r4
+	mov.b	r0, @-r4

 .end:
 	rts