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newlib-cygwin/newlib/libc/machine/h8300/reg_memset.S

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import newlib-2000-02-17 snapshot
2000-02-18 03:39:52 +08:00
#include "defines.h"
#ifdef __H8300H__
2003-05-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com> * newlib/libc/machine/h8300/memcpy.S: Use .h8300hn and .h8300sn for normal mode * newlib/libc/machine/h8300/memset.S: Likewise * newlib/lib/machine/h8300/reg_memcpy.S: Likewise * newlib/lib/machine/h8300/reg_memset.S: Likewise * newlib/lib/machine/h8300/setjmp.S: Likewise * newlib/lib/machine/h8300/strcmp.S: Likewise * newlib/lib/sys/h8300hms/crt0.S: Likewise
2003-05-29 02:00:17 +08:00
#ifdef __NORMAL_MODE__
.h8300hn
#else
import newlib-2000-02-17 snapshot
2000-02-18 03:39:52 +08:00
.h8300h
#endif
2003-05-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com> * newlib/libc/machine/h8300/memcpy.S: Use .h8300hn and .h8300sn for normal mode * newlib/libc/machine/h8300/memset.S: Likewise * newlib/lib/machine/h8300/reg_memcpy.S: Likewise * newlib/lib/machine/h8300/reg_memset.S: Likewise * newlib/lib/machine/h8300/setjmp.S: Likewise * newlib/lib/machine/h8300/strcmp.S: Likewise * newlib/lib/sys/h8300hms/crt0.S: Likewise
2003-05-29 02:00:17 +08:00
#endif
import newlib-2000-02-17 snapshot
2000-02-18 03:39:52 +08:00
#ifdef __H8300S__
2003-05-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com> * newlib/libc/machine/h8300/memcpy.S: Use .h8300hn and .h8300sn for normal mode * newlib/libc/machine/h8300/memset.S: Likewise * newlib/lib/machine/h8300/reg_memcpy.S: Likewise * newlib/lib/machine/h8300/reg_memset.S: Likewise * newlib/lib/machine/h8300/setjmp.S: Likewise * newlib/lib/machine/h8300/strcmp.S: Likewise * newlib/lib/sys/h8300hms/crt0.S: Likewise
2003-05-29 02:00:17 +08:00
#ifdef __NORMAL_MODE__
.h8300sn
#else
import newlib-2000-02-17 snapshot
2000-02-18 03:39:52 +08:00
.h8300s
#endif
2003-05-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com> * newlib/libc/machine/h8300/memcpy.S: Use .h8300hn and .h8300sn for normal mode * newlib/libc/machine/h8300/memset.S: Likewise * newlib/lib/machine/h8300/reg_memcpy.S: Likewise * newlib/lib/machine/h8300/reg_memset.S: Likewise * newlib/lib/machine/h8300/setjmp.S: Likewise * newlib/lib/machine/h8300/strcmp.S: Likewise * newlib/lib/sys/h8300hms/crt0.S: Likewise
2003-05-29 02:00:17 +08:00
#endif
import newlib-2000-02-17 snapshot
2000-02-18 03:39:52 +08:00
; dst A0
; src A1
; len A2
.global ___reg_memset
___reg_memset:
MOVP A0P,A3P
MOVP A2P,A2P
beq noset
memloop:
mov.b A1L,@A0P
adds #1,A0P
subs #1,A2P
MOVP A2P,A2P
bne memloop
noset:
MOVP A3P,A0P
rts