diff options
| -rw-r--r-- | firmware/lib/lib1funcs.S | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/firmware/lib/lib1funcs.S b/firmware/lib/lib1funcs.S index 92a6c56..87890db 100644 --- a/firmware/lib/lib1funcs.S +++ b/firmware/lib/lib1funcs.S @@ -205,105 +205,6 @@ Boston, MA 02111-1307, USA. */ .endm -ENTRY(__udivsi3) -ENTRY(__aeabi_uidiv) - - subs r2, r1, #1 - moveq pc, lr - bcc Ldiv0 - cmp r0, r1 - bls 11f - tst r1, r2 - beq 12f - - ARM_DIV_BODY r0, r1, r2, r3 - - mov r0, r2 - mov pc, lr - -11: moveq r0, #1 - movne r0, #0 - mov pc, lr - -12: ARM_DIV2_ORDER r1, r2 - - mov r0, r0, lsr r2 - mov pc, lr - - -ENTRY(__umodsi3) - - subs r2, r1, #1 @ compare divisor with 1 - bcc Ldiv0 - cmpne r0, r1 @ compare dividend with divisor - moveq r0, #0 - tsthi r1, r2 @ see if divisor is power of 2 - andeq r0, r0, r2 - movls pc, lr - - ARM_MOD_BODY r0, r1, r2, r3 - - mov pc, lr - - -ENTRY(__divsi3) -ENTRY(__aeabi_idiv) - - cmp r1, #0 - eor ip, r0, r1 @ save the sign of the result. - beq Ldiv0 - rsbmi r1, r1, #0 @ loops below use unsigned. - subs r2, r1, #1 @ division by 1 or -1 ? - beq 10f - movs r3, r0 - rsbmi r3, r0, #0 @ positive dividend value - cmp r3, r1 - bls 11f - tst r1, r2 @ divisor is power of 2 ? - beq 12f - - ARM_DIV_BODY r3, r1, r0, r2 - - cmp ip, #0 - rsbmi r0, r0, #0 - mov pc, lr - -10: teq ip, r0 @ same sign ? - rsbmi r0, r0, #0 - mov pc, lr - -11: movlo r0, #0 - moveq r0, ip, asr #31 - orreq r0, r0, #1 - mov pc, lr - -12: ARM_DIV2_ORDER r1, r2 - - cmp ip, #0 - mov r0, r3, lsr r2 - rsbmi r0, r0, #0 - mov pc, lr - - -ENTRY(__modsi3) - - cmp r1, #0 - beq Ldiv0 - rsbmi r1, r1, #0 @ loops below use unsigned. - movs ip, r0 @ preserve sign of dividend - rsbmi r0, r0, #0 @ if negative make positive - subs r2, r1, #1 @ compare divisor with 1 - cmpne r0, r1 @ compare dividend with divisor - moveq r0, #0 - tsthi r1, r2 @ see if divisor is power of 2 - andeq r0, r0, r2 - bls 10f - - ARM_MOD_BODY r0, r1, r2, r3 - -10: cmp ip, #0 - rsbmi r0, r0, #0 - mov pc, lr #ifdef CONFIG_AEABI |