summaryrefslogtreecommitdiff
path: root/libc/string
diff options
context:
space:
mode:
Diffstat (limited to 'libc/string')
-rw-r--r--libc/string/arc/strcmp.S8
1 files changed, 3 insertions, 5 deletions
diff --git a/libc/string/arc/strcmp.S b/libc/string/arc/strcmp.S
index 3f64ac421..48d2d7ec1 100644
--- a/libc/string/arc/strcmp.S
+++ b/libc/string/arc/strcmp.S
@@ -103,23 +103,21 @@ ENTRY(strcmp)
brne r2, 0, @.Lcharloop
;;; s1 and s2 are word aligned
- ld.ab r2, [r0, 4]
mov_s r12, 0x01010101
ror r11, r12
.align 4
.LwordLoop:
+ ld.ab r2, [r0, 4]
+ sub r4, r2, r12
ld.ab r3, [r1, 4]
;; Detect NULL char in str1
- sub r4, r2, r12
- ld.ab r5, [r0, 4]
bic r4, r4, r2
and r4, r4, r11
brne.d.nt r4, 0, .LfoundNULL
;; Check if the read locations are the same
cmp r2, r3
- beq.d .LwordLoop
- mov.eq r2, r5
+ beq .LwordLoop
;; A match is found, spot it out
#ifdef __LITTLE_ENDIAN__