adding movz to machine description

[Ian Lance Taylor]

"Petar Bajic" <petar.bajic@micronasnit.com> writes:

> If I write define_expand like this :
> 
> (define_expand "movsicc_movz"
>   [(set (match_operand:SI 0 "register_operand" "=d,d")
>   (if_then_else (eq (match_operand:SI 2 "register_operand" "=d,d")
> (const_int 0))
>      (match_operand:SI 1 "register_operand" "=d,d") (match_dup 0)))]
>   ""
>   "{dlx_emit_cond_move(operands[0], operands[1], operands[2]); DONE;}" )
> 
> 
> it never gets used/generated

In order for a define_expand to be used by the machine independent
code, it must have a standard name, as listed here:
    http://gcc.gnu.org/onlinedocs/gccint/Standard-Names.html

In this case you should call it simply "movsicc", not "movsicc_movz".

Ian