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(* *********************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* Xavier Leroy, INRIA Paris-Rocquencourt *)
(* *)
(* Copyright Institut National de Recherche en Informatique et en *)
(* Automatique. All rights reserved. This file is distributed *)
(* under the terms of the INRIA Non-Commercial License Agreement. *)
(* *)
(* *********************************************************************)
(** Useful functions for pretty-printers *)
open Printf
open Camlcoq
open AST
let name_of_type = function Tint -> "int" | Tfloat -> "float"
let name_of_chunk = function
| Mint8signed -> "int8signed"
| Mint8unsigned -> "int8unsigned"
| Mint16signed -> "int16signed"
| Mint16unsigned -> "int16unsigned"
| Mint32 -> "int32"
| Mfloat32 -> "float32"
| Mfloat64 -> "float64"
| Mfloat64al32 -> "float64al32"
let name_of_external = function
| EF_external(name, sg) -> extern_atom name
| EF_builtin(name, sg) -> extern_atom name
| EF_vload chunk -> sprintf "volatile load %s" (name_of_chunk chunk)
| EF_vstore chunk -> sprintf "volatile store %s" (name_of_chunk chunk)
| EF_vload_global(chunk, id, ofs) ->
sprintf "volatile load %s global %s %ld"
(name_of_chunk chunk) (extern_atom id) (camlint_of_coqint ofs)
| EF_vstore_global(chunk, id, ofs) ->
sprintf "volatile store %s global %s %ld"
(name_of_chunk chunk) (extern_atom id) (camlint_of_coqint ofs)
| EF_malloc -> "malloc"
| EF_free -> "free"
| EF_memcpy(sz, al) ->
sprintf "memcpy size %ld align %ld " (camlint_of_z sz) (camlint_of_z al)
| EF_annot(text, targs) -> sprintf "annot %S" (extern_atom text)
| EF_annot_val(text, targ) -> sprintf "annot_val %S" (extern_atom text)
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