Re: [PATCH V4 05/11] bpf: new GCC port

[Jose E. Marchesi]

    +(define_insn "zero_extendsidi2"
    +  [(set (match_operand:DI 0 "register_operand" "=r,r")
    +   (zero_extend:DI
    +     (match_operand:SI 1 "reg_or_memory_operand" "0,m")))]
    +  ""
    +  "@
    +   mov32\t%0,%1
    +   ldxw\t%0,%1"
    +  [(set_attr "type" "alu,ldx")])

Auto review: the 0 above should be `r'.
Fixed for the next version.