diff options
Diffstat (limited to 'arch/h8300/lib/memset.S')
| -rw-r--r-- | arch/h8300/lib/memset.S | 61 | 
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/h8300/lib/memset.S b/arch/h8300/lib/memset.S deleted file mode 100644 index 4549a64c5b7..00000000000 --- a/arch/h8300/lib/memset.S +++ /dev/null @@ -1,61 +0,0 @@ -/* memset.S */ - -#include <asm/linkage.h> - -#if defined(__H8300H__)  -	.h8300h -#endif -#if defined(__H8300S__)  -	.h8300s -#endif -	.text - -.global	_memset - -;;void *memset(*ptr, int c, size_t count) -;; ptr = er0 -;; c   = er1(r1l) -;; count = er2 -_memset: -	btst	#0,r0l -	beq	2f - -	;; odd address -1: -	mov.b	r1l,@er0 -	adds	#1,er0 -	dec.l	#1,er2 -	beq	6f - -	;; even address -2: -	mov.l	er2,er3 -	cmp.l	#4,er2 -	blo	4f -	;; count>=4 -> count/4 -#if defined(__H8300H__) -	shlr.l	er2 -	shlr.l	er2 -#endif -#if defined(__H8300S__) -	shlr.l	#2,er2 -#endif -	;; byte -> long -	mov.b	r1l,r1h -	mov.w	r1,e1 -3: -	mov.l	er1,@er0 -	adds	#4,er0 -	dec.l	#1,er2 -	bne	3b -4: -	;; count % 4 -	and.b	#3,r3l -	beq	6f -5: -	mov.b	r1l,@er0 -	adds	#1,er0 -	dec.b	r3l -	bne	5b -6: -	rts  | 
