--- zzzz-none-000/linux-3.10.107/arch/arm/lib/div64.S 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/lib/div64.S 2021-02-04 17:41:59.000000000 +0000 @@ -13,6 +13,7 @@ */ #include +#include #include #ifdef __ARMEB__ @@ -97,7 +98,7 @@ mov yl, #0 cmpeq xl, r4 movlo xh, xl - movlo pc, lr + retlo lr @ The division loop for lower bit positions. @ Here we shift remainer bits leftwards rather than moving the @@ -111,14 +112,14 @@ subcs xh, xh, r4 movs ip, ip, lsr #1 bne 4b - mov pc, lr + ret lr @ The top part of remainder became zero. If carry is set @ (the 33th bit) this is a false positive so resume the loop. @ Otherwise, if lower part is also null then we are done. 6: bcs 5b cmp xl, #0 - moveq pc, lr + reteq lr @ We still have remainer bits in the low part. Bring them up. @@ -144,7 +145,7 @@ movs ip, ip, lsr #1 mov xh, #1 bne 4b - mov pc, lr + ret lr 8: @ Division by a power of 2: determine what that divisor order is @ then simply shift values around @@ -184,13 +185,13 @@ THUMB( orr yl, yl, xh ) mov xh, xl, lsl ip mov xh, xh, lsr ip - mov pc, lr + ret lr @ eq -> division by 1: obvious enough... 9: moveq yl, xl moveq yh, xh moveq xh, #0 - moveq pc, lr + reteq lr UNWIND(.fnend) UNWIND(.fnstart)