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-- std_logic_arith
-- Copyright (C) 2022 Tristan Gingold
--
-- This file is part of GHDL.
--
-- This program is free software: you can redistribute it and/or modify
-- it 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 program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <gnu.org/licenses>.
with Types; use Types;
with Elab.Vhdl_Objtypes; use Elab.Vhdl_Objtypes;
package Synth.Ieee.Std_Logic_Arith is
-- "+"
function Add_Uns_Sgn_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Add_Sgn_Uns_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Add_Uns_Int_Uns (L : Memtyp; R : Int64; Loc : Location_Type)
return Memtyp;
function Add_Sgn_Int_Sgn (L : Memtyp; R : Int64; Loc : Location_Type)
return Memtyp;
function Add_Uns_Log_Uns (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Add_Sgn_Log_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
-- "-"
function Sub_Uns_Sgn_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Sub_Sgn_Uns_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Sub_Uns_Int_Uns (L : Memtyp; R : Int64; Loc : Location_Type)
return Memtyp;
function Sub_Int_Uns_Uns (L : Int64; R : Memtyp; Loc : Location_Type)
return Memtyp;
function Sub_Sgn_Int_Sgn (L : Memtyp; R : Int64; Loc : Location_Type)
return Memtyp;
function Sub_Int_Sgn_Sgn (L : Int64; R : Memtyp; Loc : Location_Type)
return Memtyp;
function Sub_Uns_Log_Uns (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Sub_Sgn_Log_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Sub_Log_Uns_Uns (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Sub_Log_Sgn_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
-- Unary
function Neg_Sgn_Sgn (L : Memtyp; Loc : Location_Type) return Memtyp;
function Abs_Sgn_Sgn (L : Memtyp; Loc : Location_Type) return Memtyp;
-- "*"
function Mul_Uns_Uns_Uns (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Mul_Sgn_Sgn_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Mul_Uns_Sgn_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
function Mul_Sgn_Uns_Sgn (L, R : Memtyp; Loc : Location_Type) return Memtyp;
-- Comparison
function Compare_Uns_Sgn (L, R : Memtyp; Loc : Location_Type)
return Order_Type;
function Compare_Uns_Int (L : Memtyp; R : Int64; Loc : Location_Type)
return Order_Type;
function Compare_Sgn_Int (L : Memtyp; R : Int64; Loc : Location_Type)
return Order_Type;
end Synth.Ieee.Std_Logic_Arith;
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