ref: c11957a7915d355d80ff7e6a21721ba05441ca29 dir: /libkern/strchr-power.s/
/* * BUG: it's slow */ TEXT strchr(SB), $0 MOVBZ c+7(FP), R4 SUB $1, R3 l1: MOVBZU 1(R3), R6 CMP R6, R4 BEQ eq CMP R6, $0 BNE l1 nf: MOVW $0, R3 eq: RETURN