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| author | Jeff Johnston <jjohnstn@redhat.com> | 2003-11-20 19:59:03 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2003-11-20 19:59:03 +0000 |
| commit | 7343eefbded126b84a25eb3db9666d827376c5ef (patch) | |
| tree | 1a12a6c7be21ad295dec9aa64ec7221b9e2210c0 /newlib/libc/machine/h8300/memcpy.S | |
| parent | 94cacaf60b1aacb95fbdde78fe9e62bfd4b63871 (diff) | |
| download | cygnal-7343eefbded126b84a25eb3db9666d827376c5ef.tar.gz cygnal-7343eefbded126b84a25eb3db9666d827376c5ef.tar.bz2 cygnal-7343eefbded126b84a25eb3db9666d827376c5ef.zip | |
2003-11-20 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* libc/machine/h8300/defines.h : Correct pointer register defines
for normal mode.
* libc/machine/h8300/memcpy.S : Use add/sub instead of adds/subs
for normal mode.
* libc/machine/h8300/reg_memcpy.S : Likewise.
* libc/machine/h8300/reg_memset.S : Likewise.
* libc/machine/h8300/strcmp.S : Likewise.
Diffstat (limited to 'newlib/libc/machine/h8300/memcpy.S')
| -rw-r--r-- | newlib/libc/machine/h8300/memcpy.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/newlib/libc/machine/h8300/memcpy.S b/newlib/libc/machine/h8300/memcpy.S index 21738e783..305e865df 100644 --- a/newlib/libc/machine/h8300/memcpy.S +++ b/newlib/libc/machine/h8300/memcpy.S @@ -23,7 +23,11 @@ _memcpy: bne byteloop wordloop: +#ifdef __NORMAL_MODE__ + sub #2,A1P +#else subs #2,A1P ; point to word +#endif mov.w @A1P,A2 ; get word mov.w A2,@-A0P ; save word CMPP A0P,A3P ; at the front again ? @@ -31,7 +35,11 @@ wordloop: rts byteloop: +#ifdef __NORMAL_MODE__ + sub #1,A1P +#else subs #1,A1P ; point to byte +#endif mov.b @A1P,A2L ; get byte mov.b A2L,@-A0P ; save byte CMPP A0P,A3P ; at the front again ? |