URL
https://opencores.org/ocsvn/xilinx_virtex_fp_library/xilinx_virtex_fp_library/trunk
Go to most recent revision |
Show entire file |
Details |
Blame |
View Log
| Rev 13 |
Rev 17 |
| Line 133... |
Line 133... |
special_cases_instance( .sp_case_a_number(sp_case_a_number),
|
special_cases_instance( .sp_case_a_number(sp_case_a_number),
|
.sp_case_b_number(sp_case_b_number),
|
.sp_case_b_number(sp_case_b_number),
|
.sp_case_result_o(resulted_exception_field));
|
.sp_case_result_o(resulted_exception_field));
|
|
|
//set zero_flag in case of equal numbers
|
//set zero_flag in case of equal numbers
|
assign zero_flag = (exp_difference > 1 | !eff_op)? ~(|fp_resulted_m_o) : ~(|cp_resulted_m_o);
|
assign zero_flag = (exp_difference > 1 | !eff_op)?
|
|
~((|{fp_resulted_m_o, resulted_exception_field[1]}) & (|resulted_exception_field)) :
|
|
~((|{cp_resulted_m_o, resulted_exception_field[1]}) & (|resulted_exception_field));
|
|
|
assign resulted_sign = (exp_difference > 1 | !eff_op)? (!a_greater_exponent[size_exponent]? s_a_number : (eff_op? ~s_b_number : s_b_number)) : (ovf ^ swap);
|
assign resulted_sign = (exp_difference > 1 | !eff_op)? (!a_greater_exponent[size_exponent]? s_a_number : (eff_op? ~s_b_number : s_b_number)) : (ovf ^ swap);
|
|
|
assign resulted_number_o = (zero_flag)? {size{1'b0}} :
|
assign resulted_number_o = (zero_flag)? {size{1'b0}} :
|
(exp_difference > 1 | !eff_op)? {resulted_exception_field, resulted_sign, fp_resulted_e_o, fp_resulted_m_o[size_mantissa-2 : 0]}:
|
(exp_difference > 1 | !eff_op)? {resulted_exception_field, resulted_sign, fp_resulted_e_o, fp_resulted_m_o[size_mantissa-2 : 0]}:
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.