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-- Semantic analysis pass for PSL.
-- Copyright (C) 2009 Tristan Gingold
--
-- 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 Vhdl.Nodes; use Vhdl.Nodes;
package Vhdl.Sem_Psl is
function Is_Psl_Boolean_Type (Atype : Iir) return Boolean;
function Is_Psl_Bit_Type (Atype : Iir) return Boolean;
function Is_Psl_Bitvector_Type (Atype : Iir) return Boolean;
function Sem_Prev_Builtin (Call : Iir; Atype : Iir) return Iir;
function Sem_Stable_Builtin (Call : Iir) return Iir;
function Sem_Rose_Builtin (Call : Iir) return Iir;
function Sem_Fell_Builtin (Call : Iir) return Iir;
function Sem_Onehot_Builtin (Call : Iir) return Iir;
function Sem_Onehot0_Builtin (Call : Iir) return Iir;
procedure Sem_Psl_Declaration (Stmt : Iir);
procedure Sem_Psl_Endpoint_Declaration (Stmt : Iir);
-- May return a non-psl concurrent assertion statement iff CAN_REWRITE is
-- true.
function Sem_Psl_Assert_Directive
(Stmt : Iir; Can_Rewrite : Boolean) return Iir;
procedure Sem_Psl_Assume_Directive (Stmt : Iir);
procedure Sem_Psl_Cover_Directive (Stmt : Iir);
procedure Sem_Psl_Restrict_Directive (Stmt : Iir);
procedure Sem_Psl_Default_Clock (Stmt : Iir);
function Sem_Psl_Name (Name : Iir) return Iir;
procedure Sem_Psl_Verification_Unit (Unit : Iir);
end Vhdl.Sem_Psl;
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