remove sbtm3.sv - not needed

wally-pipelined/src/fpu/sbtm3.sv

@@ -1,39 +0,0 @@
-// module sbtm2 (input logic [11:0] a, output logic [10:0] y);
-
-//    // bit partitions
-//    logic [4:0] x0;
-//    logic [2:0] x1;
-//    logic [3:0] x2;
-//    logic [2:0] x2_1cmp;   
-//    // mem outputs
-//    logic [13:0] y0;
-//    logic [5:0] 	y1;
-//    // input to CPA
-//    logic [14:0] op1;
-//    logic [14:0] op2;
-//    logic [14:0] p;   
-
-//    assign x0 = a[11:7];
-//    assign x1 = a[6:4];
-//    assign x2 = a[3:0];   
-
-//    sbtm_a2 mem1 ({x0, x1}, y0);
-//    assign op1 = {y0, 1'b0};
-   
-//    // 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};
-   
-//    // CPA
-//    adder #(15) cp1 (op1, op2, 1'b0, p, cout); 
-//    assign y = p[14:4];
-
-// endmodule // sbtm2
-
-
-   
-
-