1 TEXT memchr(SB), $0 2MOVW R8, 0(FP) 3 4 MOVW n+8(FP), R8 5 MOVW s1+0(FP), R9 6 MOVBU c+4(FP), R10 7 ADD R8, R9, R13 8 9 AND $(~1), R8, R12 10 ADD R9, R12 11 BEQ R9, R12, lt2 12 13l1: 14 MOVBU 0(R9), R11 15 MOVBU 1(R9), R14 16 BEQ R10, R11, eq0 17 ADD $2, R9 18 BEQ R10, R14, eq 19 BNE R9, R12, l1 20 21lt2: 22 BEQ R9, R13, zret 23 24l2: 25 MOVBU (R9), R11 26 ADD $1, R9 27 BEQ R10, R11, eq 28 BNE R9, R13, l2 29zret: 30 MOVW R0, R8 31 RET 32 33eq0: 34 MOVW R9, R8 35 RET 36 37eq: 38 SUB $1,R9, R8 39 RET 40