diff options
Diffstat (limited to 'ports/sysdeps/arm/armv6t2/memchr.S')
| -rw-r--r-- | ports/sysdeps/arm/armv6t2/memchr.S | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ports/sysdeps/arm/armv6t2/memchr.S b/ports/sysdeps/arm/armv6t2/memchr.S index 7f644c3b85..f758971438 100644 --- a/ports/sysdeps/arm/armv6t2/memchr.S +++ b/ports/sysdeps/arm/armv6t2/memchr.S @@ -65,7 +65,8 @@ ENTRY(memchr) @ Work up to an aligned point 5: - ldrb r3, [r0],#1 + sfi_breg r0, \ + ldrb r3, [\B],#1 subs r2, r2, #1 cmp r3, r1 beq 50f @ If it matches exit found @@ -90,7 +91,8 @@ ENTRY(memchr) movs r3, #0 15: - ldrd r4,r5, [r0],#8 + sfi_breg r0, \ + ldrd r4,r5, [\B],#8 #ifndef NO_THUMB subs r6, r6, #8 #endif @@ -128,7 +130,8 @@ ENTRY(memchr) #endif 21: @ Post aligned section, or just a short call - ldrb r3,[r0],#1 + sfi_breg r0, \ + ldrb r3,[\B],#1 #ifndef NO_THUMB subs r2,r2,#1 eor r3,r3,r1 @ r3 = 0 if match - doesn't break flags from sub |