[ { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.size#"
    , "type"      : "size# :: KnownNat n => Signed n -> Int"
    , "templateE" : "~SIZE[~TYPO]'sd~LIT[0]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.pack#"
    , "type"      : "pack# :: KnownNat n => Signed n -> BitVector n"
    , "templateE" : "$unsigned(~ARG[1])"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.unpack#"
    , "type"      : "unpack# :: KnownNat n => BitVector n -> Signed n"
    , "templateE" : "$signed(~ARG[1])"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.minBound#"
    , "type"      : "minBound# :: KnownNat n => Signed n"
    , "comment"   : "Generates incorrect SV for n=0"
    , "templateE" : "$signed({1'b1, {(~LIT[0]-1) {1'b0}}})"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.maxBound#"
    , "type"      : "maxBound# :: KnownNat n => Signed n"
    , "comment"   : "Generates incorrect SV for n=0"
    , "templateE" : "$signed({1'b0, {(~LIT[0]-1) {1'b1}}})"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.+#"
    , "type"      : "(+#) :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[1] + ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.-#"
    , "type"      : "(-#) :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[1] - ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.*#"
    , "type"      : "(*#) :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[1] * ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.negate#"
    , "type"      : "negate# :: KnownNat n => Signed n -> Signed n"
    , "templateE" : "-~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.abs#"
    , "type"      : "abs# :: KnownNat n => Signed n -> Signed n"
    , "templateE" : "(~ARG[1] < ~LIT[0]'sd0) ? -~ARG[1] : ~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.fromInteger#"
    , "type"      : "fromInteger# :: KnownNat n => Integer -> Signed (n :: Nat)"
    , "templateE" : "$signed(~ARG[1][(~LIT[0]-1):0])"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.plus#"
    , "type"      : "plus# :: Signed m -> Signed n -> Signed (1 + Max m n)"
    , "templateD" : "assign ~RESULT = ~ARG[0] + ~ARG[1];"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.minus#"
    , "type"      : "minus# :: Signed m -> Signed n -> Signed (1 + Max m n)"
    , "templateD" : "assign ~RESULT = ~ARG[0] - ~ARG[1];"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.times#"
    , "type"      : "times# :: Signed m -> Signed n -> Signed (m + n)"
    , "templateD" : "assign ~RESULT = ~ARG[0] * ~ARG[1];"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.quot#"
    , "type"      : "quot# :: Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[0] / ~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.rem#"
    , "type"      : "rem# :: Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[0] % ~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.div#"
    , "type"      : "div# :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateD" :
"// divSigned begin
// divide (rounds towards zero)
~SIGD[~GENSYM[quot_res][0]][1];
assign ~SYM[0] = ~VAR[dividend][1] / ~VAR[divider][2];

// round toward minus infinity
assign ~RESULT = (~VAR[dividend][1][~LIT[0]-1] == ~VAR[divider][2][~LIT[0]-1]) ? ~SYM[0] : ~SYM[0] - ~LIT[0]'sd1;
// divSigned end"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.mod#"
    , "type"      : "mod# :: Signed n -> Signed n -> Signed n"
    , "templateD" :
"// modSigned begin
// remainder
~SIGD[~GENSYM[rem_res][0]][0];
assign ~SYM[0] = ~VAR[dividend][0] % ~VAR[divider][1];

// modulo
assign ~RESULT = (~VAR[dividend][0][~SIZE[~TYPO]-1] == ~VAR[divider][1][~SIZE[~TYPO]-1]) ?
                 ~SYM[0] :
                 (~VAR[dividend][0] == ~SIZE[~TYPO]'sd0 ? ~SIZE[~TYPO]'sd0 : ~SYM[0] + ~VAR[divider][1]);
// modSigned end"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.and#"
    , "type"      : "and# :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[1] & ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.or#"
    , "type"      : "or# :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[1] | ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.xor#"
    , "type"      : "xor# :: KnownNat n => Signed n -> Signed n -> Signed n"
    , "templateE" : "~ARG[1] ^ ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.complement#"
    , "type"      : "complement# :: KnownNat n => Signed n -> Signed n"
    , "templateE" : "~ ~ARG[1]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.shiftL#"
    , "type"      : "shiftL# :: KnownNat n => Signed n -> Int -> Signed n"
    , "templateE" : "~ARG[1] <<< ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.shiftR#"
    , "type"      : "shiftR# :: KnownNat n => Signed n -> Int -> Signed n"
    , "templateE" : "~ARG[1] >>> ~ARG[2]"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.rotateL#"
    , "type"      : "rotateL# :: KnownNat n => Signed n -> Int -> Signed n"
    , "templateD" :
"// rotateL begin
logic [2*~LIT[0]-1:0] ~GENSYM[s][0];
assign ~SYM[0] = {~ARG[1],~ARG[1]} << ~ARG[2];
assign ~RESULT = $signed(~SYM[0][~LIT[0]-1 : 0]);
// rotateL end"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.rotateR#"
    , "type"      : "rotateR# :: KnownNat n => Signed n -> Int -> Signed n"
    , "templateD" :
"// rotateR begin
logic [2*~LIT[0]-1:0] ~GENSYM[s][0];
assign ~SYM[0] = {~ARG[1],~ARG[1]} >> ~ARG[2];
assign ~RESULT = $signed(~SYM[0][~LIT[0]-1 : 0]);
// rotateR end"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.resize#"
    , "type"      : "resize# :: (KnownNat n, KnownNat m) => Signed n -> Signed m"
    , "comment"   : "Back-end should only use this code when the result is smaller than the argument"
    , "templateD" :
"// resize begin
~GENERATE
  if (~LIT[1] < ~LIT[0]) begin
    // truncate, sign preserving
    assign ~RESULT = $signed({~VAR[s][2][~LIT[0]-1],~VAR[s][2][(~LIT[1]-2):0]});
  end else begin
    // sign-extend
    assign ~RESULT = $signed(~VAR[s][2]);
  end
~ENDGENERATE
// resize end"
    }
  }
, { "BlackBox" :
    { "name"      : "Clash.Sized.Internal.Signed.truncateB#"
    , "type"      : "truncateB# :: KnownNat m => Signed (n + m) -> Signed m"
    , "templateD" : "assign ~RESULT = $signed(~ARG[1]);"
    }
  }
]