diff options
Diffstat (limited to 'libc/string/ia64/strchr.S')
| -rw-r--r-- | libc/string/ia64/strchr.S | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/libc/string/ia64/strchr.S b/libc/string/ia64/strchr.S index 401a07941..66703f26d 100644 --- a/libc/string/ia64/strchr.S +++ b/libc/string/ia64/strchr.S @@ -49,15 +49,15 @@ ENTRY(strchr) .prologue alloc r2 = ar.pfs, 2, 0, 0, 0 .save ar.lc, saved_lc - mov saved_lc = ar.lc // save the loop counter + mov saved_lc = ar.lc /* save the loop counter */ .body mov ret0 = str - and tmp = 7, str // tmp = str % 8 + and tmp = 7, str /* tmp = str % 8 */ mux1 chrx8 = chr, @brcst - extr.u chr = chr, 0, 8 // retain only the last byte - cmp.ne p8, p0 = r0, r0 // clear p8 + extr.u chr = chr, 0, 8 /* retain only the last byte */ + cmp.ne p8, p0 = r0, r0 /* clear p8 */ ;; - sub loopcnt = 8, tmp // loopcnt = 8 - tmp + sub loopcnt = 8, tmp /* loopcnt = 8 - tmp */ cmp.eq p6, p0 = tmp, r0 (p6) br.cond.sptk .str_aligned;; adds loopcnt = -1, loopcnt;; @@ -75,10 +75,10 @@ ENTRY(strchr) nop.b 0 nop.b 0 .l2: - ld8.s val2 = [ret0], 8 // don't bomb out here + ld8.s val2 = [ret0], 8 /* don't bomb out here */ czx1.r pos0 = val1 - xor tmp = val1, chrx8 // if val1 contains chr, tmp will - ;; // contain a zero in its position + xor tmp = val1, chrx8 /* if val1 contains chr, tmp will */ + ;; /* contain a zero in its position */ czx1.r poschr = tmp cmp.ne p6, p0 = 8, pos0 ;; @@ -90,21 +90,21 @@ ENTRY(strchr) mov val1 = val2 br.cond.dptk .l2 .foundit: -(p6) cmp.lt p8, p0 = pos0, poschr // we found chr and null in the word -(p8) br.cond.spnt .notfound // null was found before chr +(p6) cmp.lt p8, p0 = pos0, poschr /* we found chr and null in the word */ +(p8) br.cond.spnt .notfound /* null was found before chr */ add ret0 = ret0, poschr ;; - adds ret0 = -15, ret0 ;; // should be -16, but we decrement -.restore_and_exit: // ret0 in the next instruction - adds ret0 = -1, ret0 // ret0 was pointing 1 char too far - mov ar.lc = saved_lc // restore the loop counter + adds ret0 = -15, ret0 ;; /* should be -16, but we decrement */ +.restore_and_exit: /* ret0 in the next instruction */ + adds ret0 = -1, ret0 /* ret0 was pointing 1 char too far */ + mov ar.lc = saved_lc /* restore the loop counter */ br.ret.sptk.many b0 .notfound: - mov ret0 = r0 // return NULL if null was found + mov ret0 = r0 /* return NULL if null was found */ mov ar.lc = saved_lc br.ret.sptk.many b0 .recovery: adds ret0 = -8, ret0;; - ld8 val2 = [ret0], 8 // bomb out here + ld8 val2 = [ret0], 8 /* bomb out here */ br.cond.sptk .back END(strchr) libc_hidden_def (strchr) |