| Line 60... |
Line 60... |
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wire [size_exponent - 1 : 0] exp_difference;
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wire [size_exponent - 1 : 0] exp_difference;
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wire [size_exponent : 0] exp_inter;
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wire [size_exponent : 0] exp_inter;
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wire eff_op;
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wire eff_op;
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wire [size_exception_field - 1 : 0] set_b_sp_case, resulted_exception_field;
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wire [size_exception_field - 1 : 0] sp_case_o, resulted_exception_field;
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wire resulted_sign;
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wire resulted_sign;
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wire swap;
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wire swap;
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wire zero_flag;
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wire zero_flag;
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| Line 236... |
Line 236... |
assign unadjusted_exponentFP = exp_inter - adjust_mantissaFP;
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assign unadjusted_exponentFP = exp_inter - adjust_mantissaFP;
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assign resulted_e_oFP = do_conversion? max_entityFP[size_mantissa+size_exponent-2 : size_mantissa-1] : unadjusted_exponentFP + 1'b1;
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assign resulted_e_oFP = do_conversion? max_entityFP[size_mantissa+size_exponent-2 : size_mantissa-1] : unadjusted_exponentFP + 1'b1;
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//-------------------------------------------------------- end FarPath addition and conversion
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//-------------------------------------------------------- end FarPath addition and conversion
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assign set_b_sp_case = do_conversion? zero : sp_case_b_number;
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//compute exception_field
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//compute exception_field
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special_cases #( .size_exception_field(size_exception_field),
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special_cases #( .size_exception_field(size_exception_field),
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.zero(zero),
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.zero(zero),
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.normal_number(normal_number),
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.normal_number(normal_number),
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.infinity(infinity),
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.infinity(infinity),
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.NaN(NaN))
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.NaN(NaN))
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special_cases_instance( .sp_case_a_number(sp_case_a_number),
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special_cases_instance( .sp_case_a_number(sp_case_a_number),
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.sp_case_b_number(set_b_sp_case),
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.sp_case_b_number(sp_case_b_number),
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.sp_case_result_o(resulted_exception_field));
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.sp_case_result_o(sp_case_o));
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assign resulted_exception_field = do_conversion? sp_case_a_number : sp_case_o;
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//set zero_flag in case of equal numbers
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//set zero_flag in case of equal numbers
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assign zero_flag = ((exp_difference > 1 | !eff_op) & conversion != int_to_FP)? ~(|resulted_m_oFP) : ~(|resulted_m_oCP);
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assign zero_flag = ((exp_difference > 1 | !eff_op) & conversion != int_to_FP)?
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~((|{resulted_m_oFP, sp_case_o[1]}) & (|sp_case_o)) :
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~((|{resulted_m_oCP, sp_case_o[1]}) & (|sp_case_o));
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assign resulted_sign = do_conversion? s_a_number :
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assign resulted_sign = do_conversion? s_a_number :
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((exp_difference > 1 | !eff_op)? (!a_greater_exponent[size_exponent]? s_a_number : (eff_op? ~s_b_number : s_b_number)) :
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((exp_difference > 1 | !eff_op)? (!a_greater_exponent[size_exponent]? s_a_number : (eff_op? ~s_b_number : s_b_number)) :
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(ovfCP ^ swap));
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(ovfCP ^ swap));
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