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busybear: NOP out floating point instructions for now

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Why does linux even try to do float stuff doing booting??
also, now runs the first 100k instructions!
This commit is contained in:
Noah Boorstin 2021-01-30 19:52:47 +00:00
parent cca60ed06d
commit a82f8977c6
2 changed files with 3 additions and 1 deletions
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2
wally-pipelined/regression/wally-busybear.do
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@ -130,6 +130,6 @@ add wave /testbench_busybear/InstrWName
#set DefaultRadix hexadecimal #set DefaultRadix hexadecimal
# #
#-- Run the Simulation #-- Run the Simulation
run 621530 run 1483850
#run -all #run -all
##quit ##quit

2
wally-pipelined/testbench/testbench-busybear.sv
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@ -180,6 +180,8 @@ module testbench_busybear();
PCtext = {PCtext, " ", PCtext2}; PCtext = {PCtext, " ", PCtext2};
end end
scan_file_PC = $fscanf(data_file_PC, "%x\n", InstrF); scan_file_PC = $fscanf(data_file_PC, "%x\n", InstrF);
if(InstrF[6:0] == 7'b1010011) // for now, NOP out any float instrs
InstrF = 32'b0010011;
// then expected PC value // then expected PC value
scan_file_PC = $fscanf(data_file_PC, "%x\n", pcExpected); scan_file_PC = $fscanf(data_file_PC, "%x\n", pcExpected);
if (instrs <= 10 || (instrs <= 100 && instrs % 10 == 0) || if (instrs <= 10 || (instrs <= 100 && instrs % 10 == 0) ||