diff options
Diffstat (limited to 'sysdeps/ia64/memchr.S')
| -rw-r--r-- | sysdeps/ia64/memchr.S | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/ia64/memchr.S b/sysdeps/ia64/memchr.S index cdd71ca5a5..56d8056839 100644 --- a/sysdeps/ia64/memchr.S +++ b/sysdeps/ia64/memchr.S @@ -47,7 +47,7 @@ #define saved_lc r16 #define chr r17 #define len r18 -#define pos0 r20 +#define last r20 #define val r21 #define tmp r24 #define chrx8 r25 @@ -67,6 +67,7 @@ ENTRY(__memchr) mov saved_pr = pr // save the predicates .body mov ret0 = str + add last = str, in2 // last byte and tmp = 7, str // tmp = str % 8 cmp.ne p7, p0 = r0, r0 // clear p7 extr.u chr = in1, 0, 8 // chr = (unsigned char) in1 @@ -143,7 +144,10 @@ ENTRY(__memchr) ld8 tmp = [ret0];; // load the first unchecked 8byte xor aux[1] = tmp, chrx8;; czx1.r poschr[1] = aux[1];; - cmp.ne p7, p0 = 8, poschr[1] + cmp.ne p7, p0 = 8, poschr[1];; +(p7) add ret0 = addr[MEMLAT+2], poschr[1];; +(p7) cmp.geu p6, p7 = ret0, last // don't go over the last byte +(p6) br.cond.spnt .notfound;; (p7) br.cond.spnt .foundit;; adds ret0 = 8, ret0 // load the next unchecked 8byte br.sptk .l4;; |