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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 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 print_bblock_body pp i =
fprintf pp "\t\t";
match i with
| RBnop -> fprintf pp "nop\n"
| RBop(_, op, ls, dst) ->
fprintf pp "%a = %a\n"
reg dst (PrintOp.print_operation reg) (op, ls)
| RBload(_, chunk, addr, args, dst) ->
fprintf pp "%a = %s[%a]\n"
reg dst (name_of_chunk chunk)
(PrintOp.print_addressing reg) (addr, args)
| RBstore(_, chunk, addr, args, src) ->
fprintf pp "%s[%a] = %a\n"
(name_of_chunk chunk)
(PrintOp.print_addressing reg) (addr, args)
reg src
let 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)
|