techlibs - iCE40/yosys - clone of https://github.com/YosysHQ/yosys

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Mode	Name	Size
-rw-r--r--	.gitignore	11	log stats plain
d---------	achronix	124	log stats plain
d---------	anlogic	610	log stats plain
d---------	common	758	log stats plain
d---------	coolrunner2	389	log stats plain
d---------	easic	82	log stats plain
d---------	ecp5	742	log stats plain
d---------	efinix	360	log stats plain
d---------	gatemate	513	log stats plain
d---------	gowin	476	log stats plain
d---------	greenpak4	467	log stats plain
d---------	ice40	625	log stats plain
d---------	intel	258	log stats plain
d---------	intel_alm	154	log stats plain
d---------	machxo2	162	log stats plain
d---------	nexus	713	log stats plain
d---------	quicklogic	494	log stats plain
d---------	sf2	197	log stats plain
d---------	xilinx	1486	log stats plain

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/**CFile****************************************************************

  FileName    [saigRetStep.c]

  SystemName  [ABC: Logic synthesis and verification system.]

  PackageName [Sequential AIG package.]

  Synopsis    [Implementation of retiming steps.]

  Author      [Alan Mishchenko]
  
  Affiliation [UC Berkeley]

  Date        [Ver. 1.0. Started - June 20, 2005.]

  Revision    [$Id: saigRetStep.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]

***********************************************************************/

#include "saig.h"

ABC_NAMESPACE_IMPL_START


////////////////////////////////////////////////////////////////////////
///                        DECLARATIONS                              ///
////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
///                     FUNCTION DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

/**Function*************************************************************

  Synopsis    [Performs one retiming step forward.]

  Description [Returns the pointer to the register output after retiming.]
               
  SideEffects [Remember to run Aig_ManSetCioIds() in advance.]

  SeeAlso     []

***********************************************************************/
Aig_Obj_t * Saig_ManRetimeNodeFwd( Aig_Man_t * p, Aig_Obj_t * pObj, int fMakeBug )
{
    Aig_Obj_t * pFanin0, * pFanin1;
    Aig_Obj_t * pInput0, * pInput1;
    Aig_Obj_t * pObjNew, * pObjLi, * pObjLo;