diff options
Diffstat (limited to 'src/misc/mvc/mvcCube.c')
| -rw-r--r-- | src/misc/mvc/mvcCube.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/misc/mvc/mvcCube.c b/src/misc/mvc/mvcCube.c deleted file mode 100644 index e157879f..00000000 --- a/src/misc/mvc/mvcCube.c +++ /dev/null @@ -1,175 +0,0 @@ -/**CFile**************************************************************** - - FileName [mvcCube.c] - - PackageName [MVSIS 2.0: Multi-valued logic synthesis system.] - - Synopsis [Manipulating unate cubes.] - - Author [MVSIS Group] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - February 1, 2003.] - - Revision [$Id: mvcCube.c,v 1.4 2003/04/03 06:31:49 alanmi Exp $] - -***********************************************************************/ - -#include "mvc.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Mvc_Cube_t * Mvc_CubeAlloc( Mvc_Cover_t * pCover ) -{ - Mvc_Cube_t * pCube; - - assert( pCover->nWords >= 0 ); - // allocate the cube -#ifdef USE_SYSTEM_MEMORY_MANAGEMENT - if ( pCover->nWords == 0 ) - pCube = (Mvc_Cube_t *)malloc( sizeof(Mvc_Cube_t) ); - else - pCube = (Mvc_Cube_t *)malloc( sizeof(Mvc_Cube_t) + sizeof(Mvc_CubeWord_t) * (pCover->nWords - 1) ); -#else - switch( pCover->nWords ) - { - case 0: - case 1: - pCube = (Mvc_Cube_t *)Extra_MmFixedEntryFetch( pCover->pMem->pMan1 ); - break; - case 2: - pCube = (Mvc_Cube_t *)Extra_MmFixedEntryFetch( pCover->pMem->pMan2 ); - break; - case 3: - case 4: - pCube = (Mvc_Cube_t *)Extra_MmFixedEntryFetch( pCover->pMem->pMan4 ); - break; - default: - pCube = (Mvc_Cube_t *)malloc( sizeof(Mvc_Cube_t) + sizeof(Mvc_CubeWord_t) * (pCover->nWords - 1) ); - break; - } -#endif - // set the parameters charactering this cube - if ( pCover->nWords == 0 ) - pCube->iLast = pCover->nWords; - else - pCube->iLast = pCover->nWords - 1; - pCube->nUnused = pCover->nUnused; - return pCube; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Mvc_Cube_t * Mvc_CubeDup( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube ) -{ - Mvc_Cube_t * pCubeCopy; - pCubeCopy = Mvc_CubeAlloc( pCover ); - Mvc_CubeBitCopy( pCubeCopy, pCube ); - return pCubeCopy; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Mvc_CubeFree( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube ) -{ - if ( pCube == NULL ) - return; - - // verify the parameters charactering this cube - assert( pCube->iLast == 0 || ((int)pCube->iLast) == pCover->nWords - 1 ); - assert( ((int)pCube->nUnused) == pCover->nUnused ); - - // deallocate the cube -#ifdef USE_SYSTEM_MEMORY_MANAGEMENT - free( pCube ); -#else - switch( pCover->nWords ) - { - case 0: - case 1: - Extra_MmFixedEntryRecycle( pCover->pMem->pMan1, (char *)pCube ); - break; - case 2: - Extra_MmFixedEntryRecycle( pCover->pMem->pMan2, (char *)pCube ); - break; - case 3: - case 4: - Extra_MmFixedEntryRecycle( pCover->pMem->pMan4, (char *)pCube ); - break; - default: - free( pCube ); - break; - } -#endif -} - - -/**Function************************************************************* - - Synopsis [Removes the don't-care variable from the cube.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Mvc_CubeBitRemoveDcs( Mvc_Cube_t * pCube ) -{ - unsigned Mask; - int i; - for ( i = Mvc_CubeReadLast(pCube); i >= 0; i-- ) - { - // detect those variables that are different (not DCs) - Mask = (pCube->pData[i] ^ (pCube->pData[i] >> 1)) & BITS_DISJOINT; - // create the mask of all that are different - Mask |= (Mask << 1); - // remove other bits from the set - pCube->pData[i] &= Mask; - } -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |