1 TEXT memchr(SB), $0 2MOVW R1, 0(FP) 3 4 MOVW n+8(FP), R1 5 MOVW s1+0(FP), R2 6 MOVBU c+4(FP), R3 // little endian, 4(FP) instead of 7(FP) 7 ADDU R1, R2, R6 8 9 AND $(~1), R1, R5 10 ADDU R2, R5 11 BEQ R2, R5, lt2 12 13l1: 14 MOVBU 0(R2), R4 15 MOVBU 1(R2), R7 16 BEQ R3, R4, eq0 17 ADDU $2, R2 18 BEQ R3, R7, eq 19 BNE R2, R5, l1 20 21lt2: 22 BEQ R2, R6, zret 23 24l2: 25 MOVBU (R2), R4 26 ADDU $1, R2 27 BEQ R3, R4, eq 28 BNE R2, R6, l2 29zret: 30 MOVW R0, R1 31 RET 32 33eq0: 34 MOVW R2, R1 35 RET 36 37eq: 38 SUBU $1,R2, R1 39 RET 40