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Merge branch 'main' of https://github.com/openhwgroup/cvw into dev

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David Harris 2025-05-08 19:55:18 -07:00
commit 9c2090950b
3 changed files with 24 additions and 17 deletions
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7
testbench/testbench.sv
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@ -715,13 +715,16 @@ module testbench;
// 3. or PC is stuck at 0
logic [P.XLEN-1:0] PCM;
// PCM is not valid for configurations without ZICSR or branch predictor
flopenr #(P.XLEN) PCMReg(clk, reset, ~dut.core.StallM, dut.core.PCE, PCM);
always @(posedge clk) begin
TestComplete <= ((InstrM == 32'h6f) & dut.core.InstrValidM ) |
((dut.core.lsu.IEUAdrM == ProgramAddrLabelArray["tohost"] & dut.core.lsu.IEUAdrM != 0) & InstrMName == "SW"); // |
// (functionName.PCM == 0 & dut.core.ifu.InstrM == 0 & dut.core.InstrValidM & PrevPCZero));
if (reset) PrevPCZero <= 0;
else if (dut.core.InstrValidM) PrevPCZero <= (dut.core.PCM == 0 & dut.core.ifu.InstrM == 0);
if (dut.core.PCM == 0 & dut.core.ifu.InstrM == 0 & dut.core.InstrValidM & PrevPCZero) begin
else if (dut.core.InstrValidM) PrevPCZero <= (PCM == 0 & dut.core.ifu.InstrM == 0);
if (PCM == 0 & dut.core.ifu.InstrM == 0 & dut.core.InstrValidM & PrevPCZero) begin
$error("Program fetched illegal instruction 0x00000000 from address 0x00000000 twice in a row. Usually due to fault with no fault handler.");
$fatal(1);
end