diff options
Diffstat (limited to 'newlib/libc/machine/h8300/reg_memcpy.S')
| -rw-r--r-- | newlib/libc/machine/h8300/reg_memcpy.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/newlib/libc/machine/h8300/reg_memcpy.S b/newlib/libc/machine/h8300/reg_memcpy.S deleted file mode 100644 index 772a43c..0000000 --- a/newlib/libc/machine/h8300/reg_memcpy.S +++ /dev/null @@ -1,33 +0,0 @@ -#include "defines.h" - -#ifdef __H8300H__ - .h8300h -#endif - -#ifdef __H8300S__ - .h8300s -#endif - - - ; dst A0 - ; src A1 - ; len A2 - .global ___reg_memcpy -___reg_memcpy: - - MOVP A0P,A3P ; keep copy of result - ADDP A2P,A0P ; point to end of dst - ADDP A2P,A1P ; point to end of src - CMPP A0P,A3P ; see if anything to do - beq quit - - -loop: subs #1,A1P ; point to byte - mov.b @A1P,A2L ; get byte - mov.b A2L,@-A0P ; save byte - CMPP A0P,A3P ; at the front again ? - bne loop - - ; return with A0 pointing to dst -quit: rts - |