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On Sat, Nov 24, 2012 at 8:04 AM, BeautifulMind <[email protected]>wrote:

> Hi everyone,
>
> I am doing a compilation project using ocaml, as I am not good in this
> language, it's very hard to start.
> My question is :  Merge two functions in one
>
> I explain
> The first function's called : RTLabs.St_op2 : this one make a binary
> operation. Parameters are the operation, the destination register, the two
> argument registers and the label of the next statement , it adds the
> register srcr1 with the registre srcr2 and stock the result in destr.
>
>  | RTLabs.St_op2 (op2, destr, srcr1, srcr2, lbl) ->
>     let v =
>       Eval.op2
>         (get_type lenv destr) (get_type lenv srcr1) (get_type lenv srcr2)
>         op2
>         (get_value lenv srcr1)
>         (get_value lenv srcr2) in
>     assign_state sfrs graph sp lbl lenv mem trace destr v
>
>
> The second function is : RTLabs.St_cst : this function assign a constant
> to a register .
>
> | RTLabs.St_cst (destr, cst, lbl) ->
>     let v = Eval.cst mem sp (get_type lenv destr) cst in
>     assign_state sfrs graph sp lbl lenv mem trace destr v
> I want to program a function which add a constant to the content of the
> register srcr1 and stock the result in the register dstr using St_cst and
> St_op2 ;
>
>
> | RTLabs.St_cst (op2, destr, srcr1, src2, cst, lbl) ->
> let x = RTLabs.St_cst (src1, cst, lbl) in ????????????
>
> /* How to get the value of src1 !!!! */
>
> thanks in advance.
>
>
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