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-- Semantic analysis pass for PSL.
-- Copyright (C) 2009 Tristan Gingold
--
-- GHDL 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, or (at your option) any later
-- version.
--
-- GHDL 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 GHDL; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
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;
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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