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Fixed spacing

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Harshini Srinath 2023-07-30 17:32:46 -07:00 committed by GitHub
parent d7b2d84124
commit bbbd5f6b2d
1 changed files with 25 additions and 30 deletions
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7
src/fpu/fma/fmaalign.sv
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@ -1,4 +1,3 @@
/////////////////////////////////////////// ///////////////////////////////////////////
// fmaalign.sv // fmaalign.sv
// //
@ -51,18 +50,16 @@ module fmaalign import cvw::*; #(parameter cvw_t P) (
// This could have been done using Pe, but ACnt is on the critical path so we replicate logic for speed // This could have been done using Pe, but ACnt is on the critical path so we replicate logic for speed
assign ACnt = {2'b0, Xe} + {2'b0, Ye} - {2'b0, (P.NE)'(P.BIAS)} + (P.NE+2)'(P.NF+2) - {2'b0, Ze}; assign ACnt = {2'b0, Xe} + {2'b0, Ye} - {2'b0, (P.NE)'(P.BIAS)} + (P.NE+2)'(P.NF+2) - {2'b0, Ze};
// Defualt Addition with only inital left shift // Default Addition with only inital left shift
// | 53'b0 | 106'b(product) | 1'b0 | // | 53'b0 | 106'b(product) | 1'b0 |
// | addnend | // | addnend |
assign ZmPreshifted = {Zm,(3*P.NF+3)'(0)}; assign ZmPreshifted = {Zm,(3*P.NF+3)'(0)};
assign KillProd = (ACnt[P.NE+1]&~ZZero)|XZero|YZero; assign KillProd = (ACnt[P.NE+1]&~ZZero)|XZero|YZero;
assign KillZ = $signed(ACnt)>$signed((P.NE+2)'(3)*(P.NE+2)'(P.NF)+(P.NE+2)'(3)); assign KillZ = $signed(ACnt)>$signed((P.NE+2)'(3)*(P.NE+2)'(P.NF)+(P.NE+2)'(3));
always_comb begin always_comb begin
// If the product is too small to effect the sum, kill the product // If the product is too small to effect the sum, kill the product
// | 53'b0 | 106'b(product) | 1'b0 | // | 53'b0 | 106'b(product) | 1'b0 |
// | addnend | // | addnend |
if (KillProd) begin if (KillProd) begin
@ -85,11 +82,9 @@ module fmaalign import cvw::*; #(parameter cvw_t P) (
end else begin end else begin
ZmShifted = ZmPreshifted >> ACnt; ZmShifted = ZmPreshifted >> ACnt;
ASticky = |(ZmShifted[P.NF-1:0]); ASticky = |(ZmShifted[P.NF-1:0]);
end end
end end
assign Am = ZmShifted[4*P.NF+3:P.NF]; assign Am = ZmShifted[4*P.NF+3:P.NF];
endmodule endmodule