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serdiv.sv: use temporary signal to improve conditional coverage

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André Sintzoff 2025-03-21 14:29:49 +01:00
parent 37424d0adb
commit 27548da2e7
1 changed files with 2 additions and 1 deletions
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core/serdiv.sv
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@ -234,7 +234,8 @@ module serdiv
assign comp_inv_d = (load_en) ? opcode_i[0] & op_b_sign : comp_inv_q;
assign op_b_zero_d = (load_en) ? op_b_zero : op_b_zero_q;
assign op_b_neg_one_d = (load_en) ? op_b_neg_one : op_b_neg_one_q;
assign res_inv_d = (load_en) ? (~op_b_zero | opcode_i[1]) & opcode_i[0] & (op_a_sign ^ op_b_sign ^ op_b_neg_one) : res_inv_q;
assign op_b_temp = op_b_sign ^ op_b_neg_one;
assign res_inv_d = (load_en) ? (~op_b_zero | opcode_i[1]) & opcode_i[0] & (op_a_sign ^ op_b_temp) : res_inv_q;
// transaction id
assign id_d = (load_en) ? id_i : id_q;