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Cleaned up regfile x0 tied to gnd

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David Harris 2021-01-23 10:22:20 -05:00 committed by Noah Boorstin
parent 468fa7528f
commit ff4da36e3d
1 changed files with 2 additions and 2 deletions
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wally-pipelined/src/regfile.sv
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@ -44,8 +44,8 @@ module regfile #(parameter XLEN=32) (
// reset is intended for simulation only, not synthesis
always_ff @(negedge clk or posedge reset)
if (reset) for(i=0; i<32; i++) rf[i] <= 0;
else if (we3 & (a3 != 0)) rf[a3] <= wd3;
if (reset) for(i=1; i<32; i++) rf[i] <= 0;
else if (we3) rf[a3] <= wd3;
assign #2 rd1 = (a1 != 0) ? rf[a1] : 0;
assign #2 rd2 = (a2 != 0) ? rf[a2] : 0;