diff options
Diffstat (limited to 'libc/string')
| -rw-r--r-- | libc/string/arc/strcmp.S | 8 |
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__ |