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Added adder input selection to on the fly converter

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cturek 2022-07-13 17:47:27 +00:00
parent e9ce71ca20
commit 6e96ca2c9b
1 changed files with 5 additions and 1 deletions
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6
pipelined/srt/srt.sv
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@ -87,6 +87,7 @@ module srt (
// Divisor Selection logic // Divisor Selection logic
assign Db = ~D; assign Db = ~D;
mux3onehot #(`DIVLEN) divisorsel(Db, {(`DIVLEN+4){1'b0}}, D, qp, qz, qm, Dsel); mux3onehot #(`DIVLEN) divisorsel(Db, {(`DIVLEN+4){1'b0}}, D, qp, qz, qm, Dsel);
fsel2 fsel(qp, qn, )
// Partial Product Generation // Partial Product Generation
csa #(`DIVLEN+4) csa(WS, WC, Dsel, qp, WSA, WCA); csa #(`DIVLEN+4) csa(WS, WC, Dsel, qp, WSA, WCA);
@ -95,7 +96,7 @@ module srt (
otfc2 #(`DIVLEN) otfc2(clk, Start, qp, qz, qm, Quot); otfc2 #(`DIVLEN) otfc2(clk, Start, qp, qz, qm, Quot);
// otherwise use sotfc // otherwise use sotfc
// creg sotfcC(clk, Start, C); // creg sotfcC(clk, Start, C);
// sotfc2 #(`DIVLEN) sotfc2(clk, Start, qp, qn, C, Quot); // sotfc2 #(`DIVLEN) sotfc2(clk, Start, qp, qn, C, Quot, F);
expcalc expcalc(.XExp, .YExp, .calcExp, .Sqrt); expcalc expcalc(.XExp, .YExp, .calcExp, .Sqrt);
@ -263,6 +264,7 @@ module sotfc2(
input logic sp, sn, input logic sp, sn,
input logic [`DIVLEN+3:0] C, input logic [`DIVLEN+3:0] C,
output logic [`DIVLEN-1:0] Sq, output logic [`DIVLEN-1:0] Sq,
output logic [`DIVLEN+3:0] F,
); );
@ -288,6 +290,8 @@ module sotfc2(
end end
assign Sq = S[`DIVLEN-1:0]; assign Sq = S[`DIVLEN-1:0];
fsel2 fsel(sp, sn, C, S, SM, F);
endmodule endmodule
////////////////////////// //////////////////////////