| Line 148... |
Line 148... |
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wire [9:0] v_shr;
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wire [9:0] v_shr;
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wire [9:0] v_shl;
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wire [9:0] v_shl;
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assign v_shr = (s_exp_10b[9] | !(|s_exp_10b)) ?
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assign v_shr = (s_exp_10b[9] | !(|s_exp_10b)) ?
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(10'd1 - s_exp_10b) - s_qutdn : 0;
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(10'd1 - s_exp_10b) - {9'd0,s_qutdn} : 0;
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assign v_shl = (s_exp_10b[9] | !(|s_exp_10b)) ?
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assign v_shl = (s_exp_10b[9] | !(|s_exp_10b)) ?
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0 :
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0 :
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s_exp_10b[8] ?
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s_exp_10b[8] ?
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0 : {9'd0,s_qutdn};
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0 : {9'd0,s_qutdn};
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| Line 181... |
Line 181... |
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assign s_expo2 = s_fraco1[26] ? s_expo1 : s_expo1 - 9'd1;
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assign s_expo2 = s_fraco1[26] ? s_expo1 : s_expo1 - 9'd1;
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//s_r_zeros <= count_r_zeros(s_qutnt_i);
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//s_r_zeros <= count_r_zeros(s_qutnt_i);
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always @(s_qutnt_i)
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always @(s_qutnt_i)
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casex(s_qutnt_i) // synopsys full_case parallel_case
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casez(s_qutnt_i) // synopsys full_case parallel_case
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27'b??????????????????????????1: s_r_zeros <= 0;
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27'b??????????????????????????1: s_r_zeros = 0;
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27'b?????????????????????????10: s_r_zeros <= 1;
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27'b?????????????????????????10: s_r_zeros = 1;
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27'b????????????????????????100: s_r_zeros <= 2;
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27'b????????????????????????100: s_r_zeros = 2;
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27'b???????????????????????1000: s_r_zeros <= 3;
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27'b???????????????????????1000: s_r_zeros = 3;
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27'b??????????????????????10000: s_r_zeros <= 4;
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27'b??????????????????????10000: s_r_zeros = 4;
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27'b?????????????????????100000: s_r_zeros <= 5;
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27'b?????????????????????100000: s_r_zeros = 5;
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27'b????????????????????1000000: s_r_zeros <= 6;
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27'b????????????????????1000000: s_r_zeros = 6;
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27'b???????????????????10000000: s_r_zeros <= 7;
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27'b???????????????????10000000: s_r_zeros = 7;
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27'b??????????????????100000000: s_r_zeros <= 8;
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27'b??????????????????100000000: s_r_zeros = 8;
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27'b?????????????????1000000000: s_r_zeros <= 9;
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27'b?????????????????1000000000: s_r_zeros = 9;
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27'b????????????????10000000000: s_r_zeros <= 10;
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27'b????????????????10000000000: s_r_zeros = 10;
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27'b???????????????100000000000: s_r_zeros <= 11;
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27'b???????????????100000000000: s_r_zeros = 11;
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27'b??????????????1000000000000: s_r_zeros <= 12;
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27'b??????????????1000000000000: s_r_zeros = 12;
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27'b?????????????10000000000000: s_r_zeros <= 13;
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27'b?????????????10000000000000: s_r_zeros = 13;
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27'b????????????100000000000000: s_r_zeros <= 14;
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27'b????????????100000000000000: s_r_zeros = 14;
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27'b???????????1000000000000000: s_r_zeros <= 15;
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27'b???????????1000000000000000: s_r_zeros = 15;
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27'b??????????10000000000000000: s_r_zeros <= 16;
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27'b??????????10000000000000000: s_r_zeros = 16;
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27'b?????????100000000000000000: s_r_zeros <= 17;
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27'b?????????100000000000000000: s_r_zeros = 17;
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27'b????????1000000000000000000: s_r_zeros <= 18;
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27'b????????1000000000000000000: s_r_zeros = 18;
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27'b???????10000000000000000000: s_r_zeros <= 19;
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27'b???????10000000000000000000: s_r_zeros = 19;
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27'b??????100000000000000000000: s_r_zeros <= 20;
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27'b??????100000000000000000000: s_r_zeros = 20;
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27'b?????1000000000000000000000: s_r_zeros <= 21;
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27'b?????1000000000000000000000: s_r_zeros = 21;
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27'b????10000000000000000000000: s_r_zeros <= 22;
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27'b????10000000000000000000000: s_r_zeros = 22;
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27'b???100000000000000000000000: s_r_zeros <= 23;
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27'b???100000000000000000000000: s_r_zeros = 23;
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27'b??1000000000000000000000000: s_r_zeros <= 24;
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27'b??1000000000000000000000000: s_r_zeros = 24;
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27'b?10000000000000000000000000: s_r_zeros <= 25;
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27'b?10000000000000000000000000: s_r_zeros = 25;
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27'b100000000000000000000000000: s_r_zeros <= 26;
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27'b100000000000000000000000000: s_r_zeros = 26;
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27'b000000000000000000000000000: s_r_zeros <= 27;
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27'b000000000000000000000000000: s_r_zeros = 27;
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endcase // casex (s_qutnt_i)
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endcase // casex (s_qutnt_i)
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assign s_lost = (s_shr1+{5'd0,s_shr2}) > s_r_zeros;
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assign s_lost = (s_shr1+{5'd0,s_shr2}) > s_r_zeros;
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// ***Stage 3***
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// ***Stage 3***
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