diff options
Diffstat (limited to 'dep/mysqllite/strings/strstr-sparc.s')
| -rw-r--r-- | dep/mysqllite/strings/strstr-sparc.s | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dep/mysqllite/strings/strstr-sparc.s b/dep/mysqllite/strings/strstr-sparc.s new file mode 100644 index 00000000000..2a6590c9c93 --- /dev/null +++ b/dep/mysqllite/strings/strstr-sparc.s @@ -0,0 +1,72 @@ +! Copyright (C) 2000, 2002 MySQL AB +! +! This library is free software; you can redistribute it and/or +! modify it under the terms of the GNU Library General Public +! License as published by the Free Software Foundation; version 2 +! of the License. +! +! This library is distributed in the hope that it will be useful, +! but WITHOUT ANY WARRANTY; without even the implied warranty of +! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +! Library General Public License for more details. +! +! You should have received a copy of the GNU Library General Public +! License along with this library; if not, write to the Free +! Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +! MA 02111-1307, USA + + .file "strstr-sparc.s" +.section ".text" + .align 4 + .global strstr + .type strstr,#function + .proc 0102 +strstr: + +!char *strstr(register const char *str,const char *search) +!{ +! register char *i,*j; +!skipp: +! while (*str != '\0') { +! if (*str++ == *search) { +! i=(char*) str; j=(char*) search+1; + + ldsb [%o1],%o2 ! o2= First char of search +.top: + ldsb [%o0],%o4 ! o4= First char of rest of str + cmp %o4,0 + be .abort ! Found end null ; + cmp %o4,%o2 + bne .top + add %o0,1,%o0 + +.outloop1: + +! while (*j) +! if (*i++ != *j++) goto skipp; + + or %g0,%o0,%o3 + add %o1,1,%o4 ! o4= search+1 + ldsb [%o0],%o5 ! o5= [current_str+1] + +.loop2: + ldsb [%o4],%g4 + add %o4,1,%o4 + cmp %g4,0 + be .end + cmp %o5,%g4 + bne .top + add %o3,1,%o3 + ba .loop2 + ldsb [%o3],%o5 + +.end: + retl + sub %o0,1,%o0 +.abort: + retl + or %g0,0,%o0 + +.strstr_end: + .size strstr,.strstr_end-strstr + .ident "Matt Wagner & Monty" |
