Permute.bsv
上传用户:aoptech
上传日期:2014-09-22
资源大小:784k
文件大小:2k
- //----------------------------------------------------------------------//
- // The MIT License
- //
- // Copyright (c) 2007 Alfred Man Cheuk Ng, mcn02@mit.edu
- //
- // Permission is hereby granted, free of charge, to any person
- // obtaining a copy of this software and associated documentation
- // files (the "Software"), to deal in the Software without
- // restriction, including without limitation the rights to use,
- // copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the
- // Software is furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be
- // included in all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- // OTHER DEALINGS IN THE SOFTWARE.
- //----------------------------------------------------------------------//
- import Vector::*;
- import Parameters::*;
- import Controls::*;
- function Vector#(sz, data_t) permute(function Integer getIdx(Integer k), Vector#(sz, data_t) inVec);
- Vector#(sz, data_t) outVec = newVector;
- for (Integer i = 0; i < valueOf(sz) ; i = i + 1)
- begin
- Integer j = getIdx(i);
- outVec[j] = inVec[i];
- end
- return outVec;
- endfunction
- (* noinline *)
- function Vector#(192, Bit#(1)) permuteQAM64(Vector#(192,Bit#(1)) inVec);
- return permute(interleaverGetIndex(QAM_16), inVec);
- endfunction // Vector
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