toolchain/gcc/newlib/libc/machine/w65/udivhi3.s

   1         .global ___udivhi3
   2
   3 ___udivhi3:
   4         stz     <r0
   5         ldy     #1
   6         ldx     <r4
   7         lda     <r5
   8
   9 div1:
  10         asl     a
  11         bcs     div2
  12         iny
  13         cpy     #17
  14         bne     div1
  15
  16 div2:   ror     a
  17
  18 div4:   pha
  19         txa
  20         sec
  21         sbc     1,s
  22         bcc     div3
  23         tax
  24
  25 div3:   rol     <r0
  26         pla
  27         lsr     a
  28         dey
  29         bne     div4
  30         rtl