strcat.s 175 B

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  1. TEXT strcat(SB), $0
  2. MOVL s1+0(FP), A2
  3. MOVL s2+4(FP), A1
  4. l1: TSTB (A2)+
  5. BNE l1
  6. MOVB (A1)+, -1(A2)
  7. BEQ done
  8. l2: MOVB (A1)+, (A2)+
  9. BNE l2
  10. done: MOVL s1+0(FP), R0
  11. RTS