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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 GNU General Public License as published by *)
(* the Free Software Foundation, either version 2 of the License, or *)
(* (at your option) any later version. This file is also distributed *)
(* under the terms of the INRIA Non-Commercial License Agreement. *)
(* *)
(* *********************************************************************)
(* Processor-dependent builtin C functions *)
open C
let builtins = {
Builtins.typedefs = [];
Builtins.functions = [
(* Integer arithmetic *)
"__builtin_bswap",
(TInt(IUInt, []), [TInt(IUInt, [])], false);
(* Float arithmetic *)
"__builtin_fsqrt",
(TFloat(FDouble, []), [TFloat(FDouble, [])], false);
"__builtin_fmax",
(TFloat(FDouble, []), [TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fmin",
(TFloat(FDouble, []), [TFloat(FDouble, []); TFloat(FDouble, [])], false);
(* Memory accesses *)
"__builtin_read16_reversed",
(TInt(IUShort, []), [TPtr(TInt(IUShort, [AConst]), [])], false);
"__builtin_read32_reversed",
(TInt(IUInt, []), [TPtr(TInt(IUInt, [AConst]), [])], false);
"__builtin_write16_reversed",
(TVoid [], [TPtr(TInt(IUShort, []), []); TInt(IUShort, [])], false);
"__builtin_write32_reversed",
(TVoid [], [TPtr(TInt(IUInt, []), []); TInt(IUInt, [])], false);
]
}
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