1 TEXT memccpy(SB), $0 2 3MOVW R7, 0(FP) 4 MOVW n+12(FP), R7 5 SUBCC R0,R7, R0 6 BE ret 7 MOVW s1+0(FP), R9 8 MOVW s2+4(FP), R8 9 MOVBU c+11(FP), R10 10 ADD R7,R8, R11 11 12l1: MOVBU (R8), R12 13 ADD $1, R8 14 MOVBU R12, (R9) 15 ADD $1, R9 16 SUBCC R10,R12, R0 17 BE eq 18 SUBCC R8,R11, R0 19 BNE l1 20 MOVW R0, R7 21 RETURN 22 23eq: 24 MOVW R9, R7 25 26ret: 27 RETURN 28