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Fixed Vote Ballot

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This commit is contained in:
Rishabh Ravi 2025-01-15 04:47:11 -05:00
parent a51fb03d5c
commit ad34e51975
1 changed files with 3 additions and 2 deletions
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5
hw/rtl/core/VX_alu_int.sv
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@ -127,7 +127,7 @@ module VX_alu_int #(
wire [NUM_LANES-1:0] vote_in = (is_pred & active_t);
wire is_neg = alu_op[2];
wire [NUM_LANES-1:0] vote_ballot = vote_in;
wire [NUM_LANES-1:0] vote_ballot;
reg vote_all, vote_any, vote_uni;
@ -224,12 +224,13 @@ module VX_alu_int #(
for (genvar i = 0; i < NUM_LANES; ++i) begin
assign is_pred[i] = alu_in1[i][0] & alu_in2[0][i];
assign vote_ballot[i] = alu_in1[NUM_LANES - 1 - i][0] & alu_in2[0][NUM_LANES - 1 -i];
always @(*) begin
case (alu_op[1:0])
2'b00: vote_result[i] = `XLEN'(vote_all); // ALL, NONE
2'b01: vote_result[i] = `XLEN'(vote_any); // ANY, NOT_ALL
2'b10: vote_result[i] = `XLEN'(vote_uni); // UNI
2'b11: vote_result[i] = `XLEN'(vote_ballot[i]); // BALLOT
2'b11: vote_result[i] = `XLEN'(vote_ballot); // BALLOT
endcase
end
end