cvw/wally-pipelined/src/fpu/sbtm2.sv

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// module sbtm2 (input logic [11:0] a, output logic [10:0] y);
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// // bit partitions
// logic [4:0] x0;
// logic [2:0] x1;
// logic [3:0] x2;
// logic [2:0] x2_1cmp;
// // mem outputs
// logic [12:0] y0;
// logic [5:0] y1;
// // input to CPA
// logic [14:0] op1;
// logic [14:0] op2;
// logic [14:0] p;
// logic cout;
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// assign x0 = a[11:7];
// assign x1 = a[6:4];
// assign x2 = a[3:0];
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// sbtm_a2 mem1 ({x0[3:0], x1}, y0);
// assign op1 = {1'b0, y0, 1'b0};
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// // 1s cmp per sbtm/stam
// assign x2_1cmp = x2[3] ? ~x2[2:0] : x2[2:0];
// sbtm_a3 mem2 ({x0, x2_1cmp}, y1);
// // 1s cmp per sbtm/stam
// assign op2 = x2[3] ? {{8{1'b1}}, ~y1, 1'b1} :
// {8'b0, y1, 1'b1};
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// // CPA
// bk15 cp1 (cout, p, op1, op2, 1'b0);
// assign y = p[14:4];
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// endmodule // sbtm2
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