sc_int64_mask.cpp

system C源码 一种替代verilog的语言

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

  The following code is derived, directly or indirectly, from the SystemC
  source code Copyright (c) 1996-2006 by all Contributors.
  All Rights reserved.

  The contents of this file are subject to the restrictions and limitations
  set forth in the SystemC Open Source License Version 2.4 (the "License");
  You may not use this file except in compliance with such restrictions and
  limitations. You may obtain instructions on how to receive a copy of the
  License at http://www.systemc.org/. Software distributed by Contributors
  under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
  ANY KIND, either express or implied. See the License for the specific
  language governing rights and limitations under the License.

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

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

  sc_int64_mask.cpp -- Fills the mask_int lookup table to enable efficient
                       part-selection on 64-bit sc_ints and sc_uints.

  Original Author: Amit Rao, Synopsys, Inc.

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

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

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date: Ali Dasdan, Synopsys, Inc.
  Description of Modification: - Resolved ambiguity with sc_(un)signed.
                               - Merged the code for 64- and 32-bit versions
                                 via the constants in sc_nbdefs.h.
                               - Eliminated redundant file inclusions.

      Name, Affiliation, Date:
  Description of Modification:

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


// $Log: sc_int64_mask.cpp,v $
// Revision 1.1.1.1  2006/12/15 20:31:36  acg
// SystemC 2.2
//
// Revision 1.3  2006/01/13 18:49:31  acg
// Added $Log command so that CVS check in comments are reproduced in the
// source.
//

#ifndef _32BIT_

#include "sysc/datatypes/int/sc_int_base.h"
#include "sysc/datatypes/int/sc_uint_base.h"


namespace sc_dt
{

#ifndef WIN32

const uint_type mask_int[SC_INTWIDTH][SC_INTWIDTH] = 
{
{
0xfffffffffffffffeULL
},
{
0xfffffffffffffffcULL,
0xfffffffffffffffdULL
},
{
0xfffffffffffffff8ULL,
0xfffffffffffffff9ULL,
0xfffffffffffffffbULL
},
{
0xfffffffffffffff0ULL,
0xfffffffffffffff1ULL,
0xfffffffffffffff3ULL,
0xfffffffffffffff7ULL
},
{
0xffffffffffffffe0ULL,
0xffffffffffffffe1ULL,
0xffffffffffffffe3ULL,
0xffffffffffffffe7ULL,
0xffffffffffffffefULL
},
{
0xffffffffffffffc0ULL,
0xffffffffffffffc1ULL,
0xffffffffffffffc3ULL,
0xffffffffffffffc7ULL,
0xffffffffffffffcfULL,
0xffffffffffffffdfULL
},
{
0xffffffffffffff80ULL,
0xffffffffffffff81ULL,
0xffffffffffffff83ULL,
0xffffffffffffff87ULL,
0xffffffffffffff8fULL,
0xffffffffffffff9fULL,
0xffffffffffffffbfULL
},
{
0xffffffffffffff00ULL,
0xffffffffffffff01ULL,
0xffffffffffffff03ULL,
0xffffffffffffff07ULL,
0xffffffffffffff0fULL,
0xffffffffffffff1fULL,
0xffffffffffffff3fULL,
0xffffffffffffff7fULL
},
{
0xfffffffffffffe00ULL,
0xfffffffffffffe01ULL,
0xfffffffffffffe03ULL,
0xfffffffffffffe07ULL,
0xfffffffffffffe0fULL,
0xfffffffffffffe1fULL,
0xfffffffffffffe3fULL,
0xfffffffffffffe7fULL,
0xfffffffffffffeffULL
},
{
0xfffffffffffffc00ULL,
0xfffffffffffffc01ULL,
0xfffffffffffffc03ULL,
0xfffffffffffffc07ULL,
0xfffffffffffffc0fULL,
0xfffffffffffffc1fULL,
0xfffffffffffffc3fULL,
0xfffffffffffffc7fULL,
0xfffffffffffffcffULL,
0xfffffffffffffdffULL
},
{
0xfffffffffffff800ULL,
0xfffffffffffff801ULL,
0xfffffffffffff803ULL,
0xfffffffffffff807ULL,
0xfffffffffffff80fULL,
0xfffffffffffff81fULL,
0xfffffffffffff83fULL,
0xfffffffffffff87fULL,
0xfffffffffffff8ffULL,
0xfffffffffffff9ffULL,
0xfffffffffffffbffULL
},
{
0xfffffffffffff000ULL,
0xfffffffffffff001ULL,
0xfffffffffffff003ULL,
0xfffffffffffff007ULL,
0xfffffffffffff00fULL,
0xfffffffffffff01fULL,
0xfffffffffffff03fULL,
0xfffffffffffff07fULL,
0xfffffffffffff0ffULL,
0xfffffffffffff1ffULL,
0xfffffffffffff3ffULL,
0xfffffffffffff7ffULL
},
{
0xffffffffffffe000ULL,
0xffffffffffffe001ULL,
0xffffffffffffe003ULL,
0xffffffffffffe007ULL,
0xffffffffffffe00fULL,
0xffffffffffffe01fULL,
0xffffffffffffe03fULL,
0xffffffffffffe07fULL,
0xffffffffffffe0ffULL,
0xffffffffffffe1ffULL,
0xffffffffffffe3ffULL,
0xffffffffffffe7ffULL,
0xffffffffffffefffULL
},
{
0xffffffffffffc000ULL,
0xffffffffffffc001ULL,
0xffffffffffffc003ULL,
0xffffffffffffc007ULL,
0xffffffffffffc00fULL,
0xffffffffffffc01fULL,
0xffffffffffffc03fULL,
0xffffffffffffc07fULL,
0xffffffffffffc0ffULL,
0xffffffffffffc1ffULL,
0xffffffffffffc3ffULL,
0xffffffffffffc7ffULL,
0xffffffffffffcfffULL,
0xffffffffffffdfffULL
},
{
0xffffffffffff8000ULL,
0xffffffffffff8001ULL,
0xffffffffffff8003ULL,
0xffffffffffff8007ULL,
0xffffffffffff800fULL,
0xffffffffffff801fULL,
0xffffffffffff803fULL,
0xffffffffffff807fULL,
0xffffffffffff80ffULL,
0xffffffffffff81ffULL,
0xffffffffffff83ffULL,
0xffffffffffff87ffULL,
0xffffffffffff8fffULL,
0xffffffffffff9fffULL,
0xffffffffffffbfffULL
},
{
0xffffffffffff0000ULL,
0xffffffffffff0001ULL,
0xffffffffffff0003ULL,
0xffffffffffff0007ULL,
0xffffffffffff000fULL,
0xffffffffffff001fULL,
0xffffffffffff003fULL,
0xffffffffffff007fULL,
0xffffffffffff00ffULL,
0xffffffffffff01ffULL,
0xffffffffffff03ffULL,
0xffffffffffff07ffULL,
0xffffffffffff0fffULL,
0xffffffffffff1fffULL,
0xffffffffffff3fffULL,
0xffffffffffff7fffULL
},
{
0xfffffffffffe0000ULL,
0xfffffffffffe0001ULL,
0xfffffffffffe0003ULL,
0xfffffffffffe0007ULL,
0xfffffffffffe000fULL,
0xfffffffffffe001fULL,
0xfffffffffffe003fULL,
0xfffffffffffe007fULL,
0xfffffffffffe00ffULL,
0xfffffffffffe01ffULL,
0xfffffffffffe03ffULL,
0xfffffffffffe07ffULL,
0xfffffffffffe0fffULL,
0xfffffffffffe1fffULL,
0xfffffffffffe3fffULL,
0xfffffffffffe7fffULL,
0xfffffffffffeffffULL
},
{
0xfffffffffffc0000ULL,
0xfffffffffffc0001ULL,
0xfffffffffffc0003ULL,
0xfffffffffffc0007ULL,
0xfffffffffffc000fULL,
0xfffffffffffc001fULL,
0xfffffffffffc003fULL,
0xfffffffffffc007fULL,
0xfffffffffffc00ffULL,
0xfffffffffffc01ffULL,
0xfffffffffffc03ffULL,
0xfffffffffffc07ffULL,
0xfffffffffffc0fffULL,
0xfffffffffffc1fffULL,
0xfffffffffffc3fffULL,
0xfffffffffffc7fffULL,
0xfffffffffffcffffULL,
0xfffffffffffdffffULL
},
{
0xfffffffffff80000ULL,
0xfffffffffff80001ULL,
0xfffffffffff80003ULL,
0xfffffffffff80007ULL,
0xfffffffffff8000fULL,
0xfffffffffff8001fULL,
0xfffffffffff8003fULL,
0xfffffffffff8007fULL,
0xfffffffffff800ffULL,
0xfffffffffff801ffULL,
0xfffffffffff803ffULL,
0xfffffffffff807ffULL,
0xfffffffffff80fffULL,
0xfffffffffff81fffULL,
0xfffffffffff83fffULL,
0xfffffffffff87fffULL,
0xfffffffffff8ffffULL,
0xfffffffffff9ffffULL,
0xfffffffffffbffffULL
},
{
0xfffffffffff00000ULL,
0xfffffffffff00001ULL,
0xfffffffffff00003ULL,
0xfffffffffff00007ULL,
0xfffffffffff0000fULL,
0xfffffffffff0001fULL,
0xfffffffffff0003fULL,
0xfffffffffff0007fULL,
0xfffffffffff000ffULL,
0xfffffffffff001ffULL,
0xfffffffffff003ffULL,
0xfffffffffff007ffULL,
0xfffffffffff00fffULL,
0xfffffffffff01fffULL,
0xfffffffffff03fffULL,
0xfffffffffff07fffULL,
0xfffffffffff0ffffULL,
0xfffffffffff1ffffULL,
0xfffffffffff3ffffULL,
0xfffffffffff7ffffULL
},
{
0xffffffffffe00000ULL,
0xffffffffffe00001ULL,
0xffffffffffe00003ULL,
0xffffffffffe00007ULL,
0xffffffffffe0000fULL,
0xffffffffffe0001fULL,
0xffffffffffe0003fULL,
0xffffffffffe0007fULL,
0xffffffffffe000ffULL,
0xffffffffffe001ffULL,
0xffffffffffe003ffULL,
0xffffffffffe007ffULL,
0xffffffffffe00fffULL,
0xffffffffffe01fffULL,
0xffffffffffe03fffULL,
0xffffffffffe07fffULL,
0xffffffffffe0ffffULL,
0xffffffffffe1ffffULL,
0xffffffffffe3ffffULL,
0xffffffffffe7ffffULL,
0xffffffffffefffffULL
},
{
0xffffffffffc00000ULL,
0xffffffffffc00001ULL,
0xffffffffffc00003ULL,
0xffffffffffc00007ULL,
0xffffffffffc0000fULL,
0xffffffffffc0001fULL,
0xffffffffffc0003fULL,
0xffffffffffc0007fULL,
0xffffffffffc000ffULL,
0xffffffffffc001ffULL,
0xffffffffffc003ffULL,
0xffffffffffc007ffULL,
0xffffffffffc00fffULL,
0xffffffffffc01fffULL,
0xffffffffffc03fffULL,
0xffffffffffc07fffULL,
0xffffffffffc0ffffULL,
0xffffffffffc1ffffULL,
0xffffffffffc3ffffULL,
0xffffffffffc7ffffULL,
0xffffffffffcfffffULL,
0xffffffffffdfffffULL
},
{
0xffffffffff800000ULL,
0xffffffffff800001ULL,
0xffffffffff800003ULL,
0xffffffffff800007ULL,
0xffffffffff80000fULL,
0xffffffffff80001fULL,
0xffffffffff80003fULL,
0xffffffffff80007fULL,
0xffffffffff8000ffULL,
0xffffffffff8001ffULL,
0xffffffffff8003ffULL,
0xffffffffff8007ffULL,
0xffffffffff800fffULL,
0xffffffffff801fffULL,
0xffffffffff803fffULL,
0xffffffffff807fffULL,
0xffffffffff80ffffULL,
0xffffffffff81ffffULL,
0xffffffffff83ffffULL,
0xffffffffff87ffffULL,
0xffffffffff8fffffULL,
0xffffffffff9fffffULL,
0xffffffffffbfffffULL
},
{
0xffffffffff000000ULL,
0xffffffffff000001ULL,
0xffffffffff000003ULL,
0xffffffffff000007ULL,
0xffffffffff00000fULL,
0xffffffffff00001fULL,
0xffffffffff00003fULL,
0xffffffffff00007fULL,
0xffffffffff0000ffULL,
0xffffffffff0001ffULL,
0xffffffffff0003ffULL,
0xffffffffff0007ffULL,
0xffffffffff000fffULL,
0xffffffffff001fffULL,
0xffffffffff003fffULL,
0xffffffffff007fffULL,
0xffffffffff00ffffULL,
0xffffffffff01ffffULL,
0xffffffffff03ffffULL,
0xffffffffff07ffffULL,
0xffffffffff0fffffULL,
0xffffffffff1fffffULL,
0xffffffffff3fffffULL,
0xffffffffff7fffffULL
},
{
0xfffffffffe000000ULL,
0xfffffffffe000001ULL,
0xfffffffffe000003ULL,
0xfffffffffe000007ULL,
0xfffffffffe00000fULL,
0xfffffffffe00001fULL,
0xfffffffffe00003fULL,
0xfffffffffe00007fULL,
0xfffffffffe0000ffULL,
0xfffffffffe0001ffULL,
0xfffffffffe0003ffULL,
0xfffffffffe0007ffULL,
0xfffffffffe000fffULL,
0xfffffffffe001fffULL,
0xfffffffffe003fffULL,
0xfffffffffe007fffULL,
0xfffffffffe00ffffULL,
0xfffffffffe01ffffULL,
0xfffffffffe03ffffULL,
0xfffffffffe07ffffULL,
0xfffffffffe0fffffULL,
0xfffffffffe1fffffULL,
0xfffffffffe3fffffULL,
0xfffffffffe7fffffULL,
0xfffffffffeffffffULL
},
{
0xfffffffffc000000ULL,
0xfffffffffc000001ULL,
0xfffffffffc000003ULL,
0xfffffffffc000007ULL,
0xfffffffffc00000fULL,
0xfffffffffc00001fULL,
0xfffffffffc00003fULL,
0xfffffffffc00007fULL,
0xfffffffffc0000ffULL,
0xfffffffffc0001ffULL,
0xfffffffffc0003ffULL,
0xfffffffffc0007ffULL,
0xfffffffffc000fffULL,
0xfffffffffc001fffULL,
0xfffffffffc003fffULL,
0xfffffffffc007fffULL,
0xfffffffffc00ffffULL,
0xfffffffffc01ffffULL,
0xfffffffffc03ffffULL,
0xfffffffffc07ffffULL,
0xfffffffffc0fffffULL,
0xfffffffffc1fffffULL,
0xfffffffffc3fffffULL,
0xfffffffffc7fffffULL,
0xfffffffffcffffffULL,
0xfffffffffdffffffULL
},
{
0xfffffffff8000000ULL,
0xfffffffff8000001ULL,
0xfffffffff8000003ULL,
0xfffffffff8000007ULL,
0xfffffffff800000fULL,
0xfffffffff800001fULL,
0xfffffffff800003fULL,
0xfffffffff800007fULL,
0xfffffffff80000ffULL,
0xfffffffff80001ffULL,
0xfffffffff80003ffULL,
0xfffffffff80007ffULL,
0xfffffffff8000fffULL,
0xfffffffff8001fffULL,
0xfffffffff8003fffULL,
0xfffffffff8007fffULL,
0xfffffffff800ffffULL,
0xfffffffff801ffffULL,
0xfffffffff803ffffULL,
0xfffffffff807ffffULL,
0xfffffffff80fffffULL,
0xfffffffff81fffffULL,
0xfffffffff83fffffULL,
0xfffffffff87fffffULL,
0xfffffffff8ffffffULL,
0xfffffffff9ffffffULL,
0xfffffffffbffffffULL
},
{
0xfffffffff0000000ULL,
0xfffffffff0000001ULL,
0xfffffffff0000003ULL,
0xfffffffff0000007ULL,
0xfffffffff000000fULL,
0xfffffffff000001fULL,
0xfffffffff000003fULL,
0xfffffffff000007fULL,
0xfffffffff00000ffULL,
0xfffffffff00001ffULL,
0xfffffffff00003ffULL,
0xfffffffff00007ffULL,
0xfffffffff0000fffULL,
0xfffffffff0001fffULL,
0xfffffffff0003fffULL,
0xfffffffff0007fffULL,
0xfffffffff000ffffULL,
0xfffffffff001ffffULL,
0xfffffffff003ffffULL,
0xfffffffff007ffffULL,
0xfffffffff00fffffULL,
0xfffffffff01fffffULL,
0xfffffffff03fffffULL,
0xfffffffff07fffffULL,
0xfffffffff0ffffffULL,
0xfffffffff1ffffffULL,
0xfffffffff3ffffffULL,
0xfffffffff7ffffffULL
},
{
0xffffffffe0000000ULL,
0xffffffffe0000001ULL,
0xffffffffe0000003ULL,
0xffffffffe0000007ULL,
0xffffffffe000000fULL,
0xffffffffe000001fULL,
0xffffffffe000003fULL,
0xffffffffe000007fULL,
0xffffffffe00000ffULL,
0xffffffffe00001ffULL,
0xffffffffe00003ffULL,
0xffffffffe00007ffULL,
0xffffffffe0000fffULL,
0xffffffffe0001fffULL,
0xffffffffe0003fffULL,
0xffffffffe0007fffULL,
0xffffffffe000ffffULL,
0xffffffffe001ffffULL,
0xffffffffe003ffffULL,
0xffffffffe007ffffULL,
0xffffffffe00fffffULL,
0xffffffffe01fffffULL,
0xffffffffe03fffffULL,
0xffffffffe07fffffULL,
0xffffffffe0ffffffULL,
0xffffffffe1ffffffULL,
0xffffffffe3ffffffULL,
0xffffffffe7ffffffULL,
0xffffffffefffffffULL
},
{
0xffffffffc0000000ULL,
0xffffffffc0000001ULL,
0xffffffffc0000003ULL,
0xffffffffc0000007ULL,
0xffffffffc000000fULL,
0xffffffffc000001fULL,
0xffffffffc000003fULL,
0xffffffffc000007fULL,
0xffffffffc00000ffULL,
0xffffffffc00001ffULL,
0xffffffffc00003ffULL,
0xffffffffc00007ffULL,
0xffffffffc0000fffULL,
0xffffffffc0001fffULL,
0xffffffffc0003fffULL,
0xffffffffc0007fffULL,
0xffffffffc000ffffULL,
0xffffffffc001ffffULL,
0xffffffffc003ffffULL,
0xffffffffc007ffffULL,
0xffffffffc00fffffULL,
0xffffffffc01fffffULL,
0xffffffffc03fffffULL,
0xffffffffc07fffffULL,
0xffffffffc0ffffffULL,
0xffffffffc1ffffffULL,
0xffffffffc3ffffffULL,
0xffffffffc7ffffffULL,
0xffffffffcfffffffULL,
0xffffffffdfffffffULL
},
{
0xffffffff80000000ULL,
0xffffffff80000001ULL,
0xffffffff80000003ULL,
0xffffffff80000007ULL,
0xffffffff8000000fULL,
0xffffffff8000001fULL,
0xffffffff8000003fULL,
0xffffffff8000007fULL,
0xffffffff800000ffULL,
0xffffffff800001ffULL,
0xffffffff800003ffULL,
0xffffffff800007ffULL,
0xffffffff80000fffULL,