clash-systemverilog-0.6: primitives/CLaSH.Sized.Vector.json

[ { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.eq#"
    , "type"      : "eq# :: Eq a => Vec n a -> Vec n a -> Bool"
    , "templateE" : "~ARG[0] == ~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.neq#"
    , "type"      : "neq# :: Eq a => Vec n a -> Vec n a -> Bool"
    , "templateE" : "~ARG[0] != ~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.head"
    , "type"      : "head :: Vec (n + 1) a -> a"
    , "templateD" :
"// head begin
~SIGD[~SYM[0]][0];
assign ~SYM[0] = ~ARG[0];

assign ~RESULT = ~SYM[0][0];
// head end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.tail"
    , "type"      : "tail :: Vec (n + 1) a -> Vec n a"
    , "templateD" :
"// tail begin
~SIGD[~SYM[0]][0];
assign ~SYM[0] = ~ARG[0];

assign ~RESULT = ~SYM[0][1 : $high(~SYM[0])];
// tail end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.last"
    , "type"      : "Vec (n + 1) a -> a"
    , "templateD" :
"// last begin
~SIGD[~SYM[0]][0];
assign ~SYM[0] = ~ARG[0];

assign ~RESULT = ~SYM[0][$high(~SYM[0])];
// last end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.init"
    , "type"      : "Vec (n + 1) a -> Vec n a"
    , "templateD" :
"// init begin
~SIGD[~SYM[0]][0];
assign ~SYM[0] = ~ARG[0];

assign ~RESULT = ~SYM[0][0 : $high(~SYM[0]) - 1];
// init end"
    }
  }
, { "BlackBox" :
    { "name" : "CLaSH.Sized.Vector.select"
    , "type" :
"select :: (CmpNat (i + s) (s * n) ~ GT) -- ARG[0]
        => SNat f                        -- ARG[1]
        -> SNat s                        -- ARG[2]
        -> SNat n                        -- ARG[3]
        -> Vec i a                       -- ARG[4]
        -> Vec n a"
    , "templateD" :
"// select begin
~SIGD[~SYM[0]][4];
assign ~SYM[0] = ~ARG[4];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1]=0; ~SYM[1] < ~LIT[3]; ~SYM[1] = ~SYM[1] + 1) begin : select_~SYM[2]
    assign ~RESULT[~SYM[1]] = ~SYM[0][~LIT[1] + (~LIT[2] * ~SYM[1])];
  end
~ENDGENERATE
// select end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.++"
    , "type"      : "(++) :: Vec n a -> Vec m a -> Vec (n + m) a"
    , "templateD" :
"// (++) begin
~SIGD[~SYM[0]][0];
~SIGD[~SYM[1]][1];

assign ~SYM[0] = ~ARG[0];
assign ~SYM[1] = ~ARG[1];

genvar ~SYM[2];
~GENERATE
  for (~SYM[2]=0; ~SYM[2] < $size(~RESULT); ~SYM[2] = ~SYM[2] + 1) begin : append_~SYM[3]
    if (~SYM[2] < $size(~SYM[0])) begin
      assign ~RESULT[~SYM[2]] = ~SYM[0][~SYM[2]];
    end else begin
      assign ~RESULT[~SYM[2]] = ~SYM[1][~SYM[2]-$size(~SYM[0])];
    end
  end
~ENDGENERATE
// (++) end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.concat"
    , "type"      : "concat :: Vec n (Vec m a) -> Vec (n * m) a"
    , "templateD" :
"// concat begin
~SIGD[~SYM[0]][0];
assign ~SYM[0] = ~ARG[0];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1]=0; ~SYM[1] < $size(~SYM[0]); ~SYM[1] = ~SYM[1] + 1) begin : concat_~SYM[2]
    assign ~RESULT[(~SYM[1] * $size(~SYM[0][0])) : ((~SYM[1] * $size(~SYM[0][0])) + $high(~SYM[0][0]))] = ~SYM[0][~SYM[1]];
  end
~ENDGENERATE
// concat end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.splitAt"
    , "type"      : "splitAt :: SNat m -> Vec (m + n) a -> (Vec m a, Vec n a)"
    , "templateD" :
"// splitAt begin
~SIGD[~SYM[0]][1];
assign ~SYM[0] = ~ARG[1];

assign ~RESULT = '{~SYM[0][$left(~RESULT.~TYPMO_sel0) : $right(~RESULT.~TYPMO_sel0)]
                  ,~SYM[0][($left(~RESULT.~TYPMO_sel1) + $size(~RESULT.~TYPMO_sel0)) : ($right(~RESULT.~TYPMO_sel1) + $size(~RESULT.~TYPMO_sel0))]
                  };
// splitAt end"
    }
  }
, { "BlackBox" :
    { "name" : "CLaSH.Sized.Vector.unconcat"
    , "type" :
 "unconcat :: KnownNat n     -- ARG[0]
           => SNat m         -- ARG[1]
           -> Vec (n * m) a  -- ARG[2]
           -> Vec n (Vec m a)"
    , "templateD" :
"// unconcat begin
~SIGD[~SYM[0]][2];
assign ~SYM[0] = ~ARG[2];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1] = 0; ~SYM[1] < $size(~RESULT); ~SYM[1] = ~SYM[1] + 1) begin : unconcat_~SYM[2]
    assign ~RESULT[~SYM[1]] = ~SYM[0][(~SYM[1] * ~LIT[1]) : ((~SYM[1] * ~LIT[1]) + ~LIT[1] - 1)];
  end
~ENDGENERATE
// unconcat end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.map"
    , "type"      : "map :: (a -> b) -> Vec n a -> Vec n b"
    , "templateD" :
"// map begin
~SIGD[~SYM[0]][1];
assign ~SYM[0] = ~ARG[1];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1]=0; ~SYM[1] < $size(~RESULT); ~SYM[1] = ~SYM[1] + 1) begin : map_~SYM[2]
    ~INST 0
      ~OUTPUT <= ~RESULT[~SYM[1]]~ ~TYPEL[~TYPO]~
      ~INPUT  <= ~SYM[0][~SYM[1]]~ ~TYPEL[~TYP[1]]~
    ~INST
  end
~ENDGENERATE
// map end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.imap"
    , "type"      : "imap :: KnownNat n => (Index n -> a -> b) -> Vec n a -> Vec n b"
    , "templateD" :
"// imap begin
~SIGD[~SYM[0]][2];
assign ~SYM[0] = ~ARG[2];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1]=0; ~SYM[1] < $size(~RESULT); ~SYM[1] = ~SYM[1] + 1) begin : map_~SYM[2]
    logic [~SIZE[~INDEXTYPE[~LIT[0]]]-1:0] ~SYM[3];
    assign ~SYM[3] = ~SYM[1];
    ~INST 1
      ~OUTPUT <= ~RESULT[~SYM[1]]~ ~TYPEL[~TYPO]~
      ~INPUT  <= ~SYM[3]~ ~INDEXTYPE[~LIT[0]]~
      ~INPUT  <= ~SYM[0][~SYM[1]]~ ~TYPEL[~TYP[2]]~
    ~INST
  end
~ENDGENERATE
// imap end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.zipWith"
    , "type"      : "zipWith :: (a -> b -> c) -> Vec n a -> Vec n b -> Vec n c"
    , "templateD" :
"// zipWith begin
~SIGD[~SYM[0]][1];
~SIGD[~SYM[1]][2];
assign ~SYM[0] = ~ARG[1];
assign ~SYM[1] = ~ARG[2];

genvar ~SYM[2];
~GENERATE
  for (~SYM[2] = 0; ~SYM[2] < $size(~RESULT); ~SYM[2] = ~SYM[2] + 1) begin : zipWith_~SYM[2]
    ~INST 0
      ~OUTPUT <= ~RESULT[~SYM[2]]~ ~TYPEL[~TYPO]~
      ~INPUT  <= ~SYM[0][~SYM[2]]~ ~TYPEL[~TYP[1]]~
      ~INPUT  <= ~SYM[1][~SYM[2]]~ ~TYPEL[~TYP[2]]~
    ~INST
  end
~ENDGENERATE
// zipWith end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.foldr"
    , "type"      : "foldr :: (a -> b -> b) -> b -> Vec n a -> b"
    , "templateD" :
"// foldr start~IF ~LENGTH[~TYP[2]] ~THEN
~SIGDO[intermediate_~SYM[0]] [0:~LENGTH[~TYP[2]]];
assign intermediate_~SYM[0][~LENGTH[~TYP[2]]] = ~ARG[1];

~SIGD[xs_~SYM[2]][2];
assign xs_~SYM[2] = ~ARG[2];

genvar i_~SYM[3];
~GENERATE
for (i_~SYM[3]=0; i_~SYM[3] < ~LENGTH[~TYP[2]]; i_~SYM[3]=i_~SYM[3]+1) begin : foldr_loop
  ~INST 0
    ~OUTPUT <= intermediate_~SYM[0][i_~SYM[3]]~ ~TYP[1]~
    ~INPUT <= xs_~SYM[2][i_~SYM[3]]~ ~TYPEL[~TYP[2]]~
    ~INPUT <= intermediate_~SYM[0][i_~SYM[3]+1]~ ~TYP[1]~
  ~INST
end
~ENDGENERATE

assign ~RESULT = intermediate_~SYM[0][0];
~ELSE
assign ~RESULT = ~ARG[1];
~FI// foldr end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.fold"
    , "type"      : "fold :: (a -> a -> a) -> Vec (n+1) a -> a"
    , "comment"   : "THIS ONLY WORKS FOR POWER OF TWO LENGTH VECTORS"
    , "templateD" :
"// fold begin
// put flat input array into the first half of the intermediate array
~SIGDO[intermediate_~SYM[0]][0:(2*~LENGTH[~TYP[1]])-2];
assign intermediate_~SYM[0][0:~LENGTH[~TYP[1]]-1] = ~ARG[1];

// calculate the depth of the tree
localparam levels_~SYM[4] = $clog2(~LENGTH[~TYP[1]]);

// given a level and a depth, calculate the corresponding index into the
// intermediate array
function integer depth2Index_~SYM[8];
  input integer levels;
  input integer depth;

  depth2Index_~SYM[8] = (2 ** levels) - (2 ** depth);
endfunction

// Create the tree of instantiated components
genvar d_~SYM[5];
genvar i_~SYM[6];
~GENERATE
if (levels_~SYM[4] != 0) begin : make_tree_~SYM[7]
  for (d_~SYM[5] = (levels_~SYM[4] - 1); d_~SYM[5] >= 0; d_~SYM[5]=d_~SYM[5]-1) begin : tree_depth
    for (i_~SYM[6] = 0; i_~SYM[6] < (2**d_~SYM[5]); i_~SYM[6] = i_~SYM[6]+1) begin : tree_depth_loop
        ~INST 0
          ~OUTPUT <= intermediate_~SYM[0][depth2Index_~SYM[8](levels_~SYM[4]+1,d_~SYM[5]+1)+i_~SYM[6]]~ ~TYPO~
          ~INPUT  <= intermediate_~SYM[0][depth2Index_~SYM[8](levels_~SYM[4]+1,d_~SYM[5]+2)+(2*i_~SYM[6])]~ ~TYPO~
          ~INPUT  <= intermediate_~SYM[0][depth2Index_~SYM[8](levels_~SYM[4]+1,d_~SYM[5]+2)+(2*i_~SYM[6])+1]~ ~TYPO~
        ~INST
    end
  end
end
~ENDGENERATE

// The last element of the intermediate array holds the result
assign ~RESULT = intermediate_~SYM[0][(2*~LENGTH[~TYP[1]])-2];
// fold end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.index_int"
    , "type"      : "index_integer :: KnownNat n => Vec n a -> Int -> a"
    , "templateD" :
"// indexVec begin
~SIGD[vec_~SYM[0]][1];
assign vec_~SYM[0] = ~ARG[1];

assign ~RESULT = vec_~SYM[0][~ARG[2]];
// indexVec end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.replace_int"
    , "type"      : "replace_int :: KnownNat n => Vec n a -> Int -> a -> Vec n a"
    , "templateD" :
"// replaceVec start
~SIGD[vec_~SYM[0]][1];
~SIGD[din_~SYM[1]][3];
assign din_~SYM[1] = ~ARG[3];

always_comb begin
  vec_~SYM[0] = ~ARG[1];
  vec_~SYM[0][~ARG[2]] = din_~SYM[1];
end

assign ~RESULT = vec_~SYM[0];
// replaceVec end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.maxIndex"
    , "type"      : "maxIndex :: KnownNat n => Vec n a -> Integer"
    , "templateE" : "~LIT[0] - 1"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.length"
    , "type"      : "length :: KnownNat n => Vec n a -> Integer"
    , "templateE" : "~LIT[0]"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.replicate"
    , "type"      : "replicate :: SNat n -> a -> Vec n a"
    , "templateE" : "'{~LIT[0] {~ARG[1]}}"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.transpose"
    , "type"      : "transpose :: KnownNat n => Vec m (Vec n a) -> Vec n (Vec m a)"
    , "templateD" :
"// transpose begin
~SIGD[~SYM[0]][1];
assign ~SYM[0] = ~ARG[1];

genvar ~SYM[1];
genvar ~SYM[2];
~GENERATE
  for (~SYM[1] = 0; ~SYM[1] < $size(~SYM[0]); ~SYM[1] = ~SYM[1] + 1) begin : transpose_outer_~SYM[3]
    for (~SYM[2] = 0; ~SYM[2] < $size(~RESULT); ~SYM[2] = ~SYM[2] + 1) begin : transpose_inner_~SYM[4]
      assign ~RESULT[~SYM[2]][~SYM[1]] = ~SYM[0][~SYM[1]][~SYM[2]];
    end
  end
~ENDGENERATE
// transpose end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.reverse"
    , "type"      : "reverse :: Vec n a -> Vec n a"
    , "templateD" :
"// reverse begin
~SIGD[~SYM[0]][0];
assign ~SYM[0] = ~ARG[0];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1] = 0; ~SYM[1] < $size(~SYM[0]); ~SYM[1] = ~SYM[1] + 1) begin : reverse_~SYM[2]
    assign ~RESULT[$high(~SYM[0]) - ~SYM[1]] = ~SYM[0][~SYM[1]];
  end
~ENDGENERATE
// reverse end"
    }
  }
, { "BlackBox" :
    { "name"      : "CLaSH.Sized.Vector.lazyV"
    , "type"      : "lazyV :: KnownNat n => Vec n a -> Vec n a"
    , "templateE" : "~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name" : "CLaSH.Sized.Vector.concatBitVector#"
    , "type" :
"concatBitVector# :: KnownNat m           -- ARG[0]
                  => Vec n (BitVector m)  -- ARG[1]
                  -> BitVector (n * m)"
    , "templateD" :
"// concatBitVector begin
~SIGD[~SYM[0]][1];
assign ~SYM[0] = ~ARG[1];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1] = 0; ~SYM[1] < $size(~SYM[0]); ~SYM[1] = ~SYM[1] + 1) begin : concatBitVector_~SYM[2]
    assign ~RESULT[((~SYM[1] * ~LIT[0]) + ~LIT[0] - 1) : (~SYM[1] * ~LIT[0])] = ~SYM[0][$high(~SYM[0]) - ~SYM[1]];
  end
~ENDGENERATE
// concatBitVector end"
    }
  }
, { "BlackBox" :
    { "name" : "CLaSH.Sized.Vector.unconcatBitVector#"
    , "type" :
"unconcatBitVector# :: (KnownNat n, KnownNat m) -- (ARG[0],ARG[1])
                    => BitVector (n * m)        -- ARG[2]
                    -> Vec n (BitVector m)"
    , "templateD" :
"// unconcatBitVector begin
~SIGD[~SYM[0]][2];
assign ~SYM[0] = ~ARG[2];

genvar ~SYM[1];
~GENERATE
  for (~SYM[1] = 0; ~SYM[1] < $size(~RESULT); ~SYM[1] = ~SYM[1] + 1) begin : unconcatBitVector_~SYM[2]
    assign ~RESULT[$high(~RESULT) - ~SYM[1]] = ~SYM[0][((~SYM[1] * ~LIT[1]) + ~LIT[1] - 1) : (~SYM[1] * ~LIT[1])];
  end
~ENDGENERATE
// unconcatBitVector end"
    }
  }
]