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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 = {
builtin_typedefs = [
"__builtin_va_list", TPtr(TVoid [], [])
];
(* The builtin list is inspired from the GCC file builtin_k1.h *)
builtin_functions = [ (* Some builtins are commented out because their opcode is not present (yet?) *)
(* BCU Instructions *)
"__builtin_k1_await", (TVoid [], [], false); (* DONE *)
"__builtin_k1_barrier", (TVoid [], [], false); (* DONE *)
"__builtin_k1_doze", (TVoid [], [], false); (* opcode not supported in assembly, not in documentation *)
"__builtin_k1_wfxl", (TVoid [], [TInt(IUChar, []); TInt(ILongLong, [])], false); (* DONE *)
"__builtin_k1_wfxm", (TVoid [], [TInt(IUChar, []); TInt(ILongLong, [])], false); (* DONE *)
"__builtin_k1_sleep", (TVoid [], [], false); (* DONE *)
"__builtin_k1_stop", (TVoid [], [], false); (* DONE *)
"__builtin_k1_syncgroup", (TVoid [], [TInt(IULongLong, [])], false);
"__builtin_k1_tlbread", (TVoid [], [], false);
"__builtin_k1_tlbwrite", (TVoid [], [], false);
"__builtin_k1_tlbprobe", (TVoid [], [], false);
"__builtin_k1_tlbdinval", (TVoid [], [], false);
"__builtin_k1_tlbiinval", (TVoid [], [], false);
"__builtin_k1_get", (TInt(IULongLong, []), [TInt(IInt, [])], false); (* DONE *)
"__builtin_k1_set", (TVoid [], [TInt(IInt, []); TInt(IULongLong, [])], false); (* DONE *)
(* LSU Instructions *)
(* acswapd and acswapw done using headers and assembly *)
(* "__builtin_k1_afaddd", (TInt(IULongLong, []), [TPtr(TVoid [], []); TInt(ILongLong, [])], false);
"__builtin_k1_afaddw", (TInt(IUInt, []), [TPtr(TVoid [], []); TInt(IInt, [])], false); *) (* see #157 *)
"__builtin_k1_alclrd", (TInt(IULongLong, []), [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_alclrw", (TInt(IUInt, []), [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_dinval", (TVoid [], [], false); (* DONE *)
"__builtin_k1_dinvall", (TVoid [], [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_dtouchl", (TVoid [], [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_dzerol", (TVoid [], [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_fence", (TVoid [], [], false); (* DONE *)
"__builtin_k1_iinval", (TVoid [], [], false); (* DONE *)
"__builtin_k1_iinvals", (TVoid [], [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_itouchl", (TVoid [], [TPtr(TVoid [], [])], false); (* DONE [not supported by assembler but in documentation] *)
"__builtin_k1_lbsu", (TInt(IChar, []), [TPtr(TVoid [], [])], false);
"__builtin_k1_lbzu", (TInt(IUChar, []), [TPtr(TVoid [], [])], false);
"__builtin_k1_ldu", (TInt(IULongLong, []), [TPtr(TVoid [], [])], false); (* DONE *)
"__builtin_k1_lhsu", (TInt(IShort, []), [TPtr(TVoid [], [])], false);
"__builtin_k1_lhzu", (TInt(IUShort, []), [TPtr(TVoid [], [])], false);
"__builtin_k1_lwzu", (TInt(IUInt, []), [TPtr(TVoid [], [])], false);
(* ALU Instructions *)
(* "__builtin_k1_addhp", (TInt(IInt, []), [TInt(IInt, []); TInt(IInt, [])], false); *)
(* "__builtin_k1_adds", (TInt(IInt, []), [TInt(IInt, []); TInt(IInt, [])], false); *)
(* "__builtin_k1_bwlu", (TInt(IUInt, []),
[TInt(IUInt, []); TInt(IUInt, []); TInt(IUInt, []); TInt(IUInt, []); TInt(IUShort, [])], false); *)
(* "__builtin_k1_bwluhp", (TInt(IUInt, []), [TInt(IUInt, []); TInt(IUInt, []); TInt(IUInt, [])], false); *)
(* "__builtin_k1_bwluwp", (TInt(IULongLong, []),
[TInt(IULongLong, []); TInt(IULongLong, []); TInt(IUInt, [])], false); *)
(* "__builtin_k1_cbs", (TInt(IInt, []), [TInt(IUInt, [])], false); *)
(* "__builtin_k1_cbsdl", (TInt(ILongLong, []), [TInt(IULongLong, [])], false); *)
(* "__builtin_k1_clz", (TInt(IInt, []), [TInt(IUInt, [])], false); *)
"__builtin_clzw", (TInt(IInt, []), [TInt(IUInt, [])], false);
"__builtin_clzll", (TInt(ILongLong, []), [TInt(IULongLong, [])], false);
(* "__builtin_k1_clzdl", (TInt(ILongLong, []), [TInt(IULongLong, [])], false); *)
(* "__builtin_k1_cmove", (TInt(IInt, []), [TInt(IInt, []); TInt(IInt, []); TInt(IInt, [])], false); *)
(* "__builtin_k1_ctz", (TInt(IInt, []), [TInt(IUInt, [])], false); *)
"__builtin_k1_ctzw", (TInt(IInt, []), [TInt(IUInt, [])], false);
"__builtin_k1_ctzd", (TInt(ILongLong, []), [TInt(IULongLong, [])], false);
(* "__builtin_k1_ctzdl", (TInt(ILongLong, []), [TInt(IULongLong, [])], false); *)
(* "__builtin_k1_extfz", (TInt(IUInt, []), [TInt(IUInt, []); TInt(IUInt, []); TInt(IUInt, [])], false); *)
(* "__builtin_k1_landhp", (TInt(IInt, []), [TInt(IInt, []); TInt(IInt, []); TInt(IInt, [])], false); *)
(* "__builtin_k1_sat", (TInt(IInt, []), [TInt(IInt, []); TInt(IUChar, [])], false); *)
"__builtin_k1_satd", (TInt(ILongLong, []), [TInt(ILongLong, []); TInt(IUChar, [])], false);
(* "__builtin_k1_sbfhp", (TInt(IInt, []), [TInt(IInt, []); TInt(IInt, [])], false); *)
"__builtin_k1_sbmm8", (TInt(IULongLong, []), [TInt(IULongLong, []); TInt(IULongLong, [])], false);
"__builtin_k1_sbmmt8", (TInt(IULongLong, []), [TInt(IULongLong, []); TInt(IULongLong, [])], false);
(* "__builtin_k1_sllhps", (TInt(IUInt, []), [TInt(IUInt, []); TInt(IUInt, [])], false); *)
(* "__builtin_k1_srahps", (TInt(IUInt, []), [TInt(IUInt, []); TInt(IUInt, [])], false); *)
(* "__builtin_k1_stsu", (TInt(IUInt, []), [TInt(IUInt, []); TInt(IUInt, [])], false); *)
"__builtin_k1_stsud", (TInt(IULongLong, []), [TInt(IULongLong, []); TInt(IULongLong, [])], false);
(* Synchronization *)
(* "__builtin_fence",
(TVoid [], [], false); *)
(* (* Float arithmetic *)
"__builtin_fmadd",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fmsub",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fnmadd",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fnmsub",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, []); TFloat(FDouble, [])], false); *)
"__builtin_fabsf",
(TFloat(FFloat, []),
[TFloat(FFloat, [])], false);
"__builtin_fmax",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fmin",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fmaxf",
(TFloat(FFloat, []),
[TFloat(FFloat, []); TFloat(FFloat, [])], false);
"__builtin_fminf",
(TFloat(FFloat, []),
[TFloat(FFloat, []); TFloat(FFloat, [])], false);
"__builtin_fma",
(TFloat(FDouble, []),
[TFloat(FDouble, []); TFloat(FDouble, []); TFloat(FDouble, [])], false);
"__builtin_fmaf",
(TFloat(FFloat, []),
[TFloat(FFloat, []); TFloat(FFloat, []); TFloat(FFloat, [])], false);
]
}
let va_list_type = TPtr(TVoid [], []) (* to check! *)
let size_va_list = if Archi.ptr64 then 8 else 4
let va_list_scalar = true
(* Expand memory references inside extended asm statements. Used in C2C. *)
let asm_mem_argument arg = Printf.sprintf "0(%s)" arg
|
