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|
open Printf
open Camlcoq
open Datatypes
open Maps
open AST
open RTLBlockInstr
open PrintAST
let reg pp r =
fprintf pp "x%d" (P.to_int r)
let pred pp r =
fprintf pp "p%d" (P.to_int r)
let rec regs pp = function
| [] -> ()
| [r] -> reg pp r
| r1::rl -> fprintf pp "%a, %a" reg r1 regs rl
let ros pp = function
| Coq_inl r -> reg pp r
| Coq_inr s -> fprintf pp "\"%s\"" (extern_atom s)
let rec print_pred_op pp = function
| Pvar p -> pred pp p
| Pnot p -> fprintf pp "(~ %a)" print_pred_op p
| Pand (p1, p2) -> fprintf pp "(%a & %a)" print_pred_op p1 print_pred_op p2
| Por (p1, p2) -> fprintf pp "(%a | %a)" print_pred_op p1 print_pred_op p2
let print_pred_option pp = function
| Some x -> fprintf pp "(%a)" print_pred_op x
| None -> ()
let print_bblock_body pp i =
fprintf pp "\t\t";
match i with
| RBnop -> fprintf pp "nop\n"
| RBop(p, op, ls, dst) ->
fprintf pp "%a %a = %a\n"
print_pred_option p reg dst (PrintOp.print_operation reg) (op, ls)
| RBload(p, chunk, addr, args, dst) ->
fprintf pp "%a %a = %s[%a]\n"
print_pred_option p reg dst (name_of_chunk chunk)
(PrintOp.print_addressing reg) (addr, args)
| RBstore(p, chunk, addr, args, src) ->
fprintf pp "%a %s[%a] = %a\n"
print_pred_option p
(name_of_chunk chunk)
(PrintOp.print_addressing reg) (addr, args)
reg src
| RBsetpred (c, args, p) ->
fprintf pp "%a = %a\n"
pred p
(PrintOp.print_condition reg) (c, args)
let rec print_bblock_exit pp i =
fprintf pp "\t\t";
match i with
| RBcall(_, fn, args, res, _) ->
fprintf pp "%a = %a(%a)\n"
reg res ros fn regs args;
| RBtailcall(_, fn, args) ->
fprintf pp "tailcall %a(%a)\n"
ros fn regs args
| RBbuiltin(ef, args, res, _) ->
fprintf pp "%a = %s(%a)\n"
(print_builtin_res reg) res
(name_of_external ef)
(print_builtin_args reg) args
| RBcond(cond, args, s1, s2) ->
fprintf pp "if (%a) goto %d else goto %d\n"
(PrintOp.print_condition reg) (cond, args)
(P.to_int s1) (P.to_int s2)
| RBjumptable(arg, tbl) ->
let tbl = Array.of_list tbl in
fprintf pp "jumptable (%a)\n" reg arg;
for i = 0 to Array.length tbl - 1 do
fprintf pp "\tcase %d: goto %d\n" i (P.to_int tbl.(i))
done
| RBreturn None ->
fprintf pp "return\n"
| RBreturn (Some arg) ->
fprintf pp "return %a\n" reg arg
| RBgoto n ->
fprintf pp "goto %d\n" (P.to_int n)
| RBpred_cf (p, c1, c2) ->
fprintf pp "if %a then (%a) else (%a)\n" print_pred_op p print_bblock_exit c1 print_bblock_exit c2
|
