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- TEXT memccpy(SB), $0
- #define BDNZ BC 16,0,
- MOVW R3, s1+0(FP)
- MOVW n+12(FP), R7
- MOVW s2+4(FP), R4
- MOVBZ c+11(FP), R5
- CMP R7, $0
- BEQ nf
- MOVW R7, CTR
- SUB $1, R3
- SUB $1, R4
- l1:
- MOVBZU 1(R4), R6
- CMP R6, R5
- MOVBZU R6, 1(R3)
- BEQ eq
- BDNZ l1
- nf:
- MOVW $0, R3
- RETURN
- eq:
- ADD $1, R3
- RETURN
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