Fixed RAS errors. Still some room for improvement with the BTB and RAS.

This commit is contained in:
Ross Thompson 2021-03-23 23:00:44 -05:00
parent 84ad1353e4
commit 1c6e37120e
2 changed files with 50 additions and 48 deletions

View File

@ -8,36 +8,36 @@ add wave -noupdate -expand -group {Execution Stage} /testbench/functionRadix/fun
add wave -noupdate -expand -group {Execution Stage} /testbench/dut/hart/ifu/PCE
add wave -noupdate -expand -group {Execution Stage} /testbench/InstrEName
add wave -noupdate -expand -group {Execution Stage} /testbench/dut/hart/ifu/InstrE
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InstrMisalignedFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InstrAccessFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/IllegalInstrFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/BreakpointFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/LoadMisalignedFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/StoreMisalignedFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/LoadAccessFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/StoreAccessFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/EcallFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InstrPageFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/LoadPageFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/StorePageFaultM
add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InterruptM
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/BPPredWrongE
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/CSRWritePendingDEM
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/RetM
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/TrapM
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/LoadStallD
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/InstrStall
add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/DataStall
add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/hzu/FlushF
add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushD
add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushE
add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushM
add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushW
add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallF
add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallD
add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/ifu/StallE
add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/ifu/StallM
add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/ifu/StallW
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InstrMisalignedFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InstrAccessFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/IllegalInstrFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/BreakpointFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/LoadMisalignedFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/StoreMisalignedFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/LoadAccessFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/StoreAccessFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/EcallFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InstrPageFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/LoadPageFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/StorePageFaultM
add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InterruptM
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/BPPredWrongE
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/CSRWritePendingDEM
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/RetM
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/TrapM
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/LoadStallD
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/InstrStall
add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/DataStall
add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/hzu/FlushF
add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushD
add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushE
add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushM
add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushW
add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallF
add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallD
add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/ifu/StallE
add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/ifu/StallM
add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/ifu/StallW
add wave -noupdate -expand -group Bpred -expand -group direction -color Yellow /testbench/dut/hart/ifu/bpred/Predictor/DirPredictor/GHRF
add wave -noupdate -expand -group Bpred -expand -group direction -divider Lookup
add wave -noupdate -expand -group Bpred -expand -group direction /testbench/dut/hart/ifu/bpred/Predictor/DirPredictor/LookUpPC
@ -81,12 +81,12 @@ add wave -noupdate -expand -group Bpred -expand -group RAS /testbench/dut/hart/i
add wave -noupdate -expand -group Bpred -expand -group RAS /testbench/dut/hart/ifu/bpred/RASPredictor/pushPC
add wave -noupdate -expand -group Bpred -expand -group RAS /testbench/dut/hart/ifu/bpred/RASPredictor/PtrD
add wave -noupdate -expand -group Bpred -expand -group RAS /testbench/dut/hart/ifu/bpred/RASPredictor/PtrQ
add wave -noupdate -expand -group Bpred -expand -group RAS -expand /testbench/dut/hart/ifu/bpred/RASPredictor/memory
add wave -noupdate -expand -group Bpred -expand -group RAS /testbench/dut/hart/ifu/bpred/RASPredictor/memory
add wave -noupdate -expand -group Bpred -expand -group RAS /testbench/dut/hart/ifu/bpred/RASPredictor/popPC
add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrF
add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrD
add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrE
add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrM
add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrF
add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrD
add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrE
add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrM
add wave -noupdate -group {PCNext Generation} /testbench/dut/hart/ifu/PCNextF
add wave -noupdate -group {PCNext Generation} /testbench/dut/hart/ifu/PCF
add wave -noupdate -group {PCNext Generation} /testbench/dut/hart/ifu/PCPlus2or4F
@ -128,10 +128,10 @@ add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/neg
add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/lt
add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/ltu
add wave -noupdate /testbench/InstrFName
add wave -noupdate -expand -group dcache /testbench/dut/hart/MemAdrM
add wave -noupdate -expand -group dcache /testbench/dut/hart/MemPAdrM
add wave -noupdate -expand -group dcache /testbench/dut/hart/WriteDataM
add wave -noupdate -expand -group dcache /testbench/dut/hart/dmem/MemRWM
add wave -noupdate -group dcache /testbench/dut/hart/MemAdrM
add wave -noupdate -group dcache /testbench/dut/hart/MemPAdrM
add wave -noupdate -group dcache /testbench/dut/hart/WriteDataM
add wave -noupdate -group dcache /testbench/dut/hart/dmem/MemRWM
add wave -noupdate -group Forward /testbench/dut/hart/ieu/fw/Rs1D
add wave -noupdate -group Forward /testbench/dut/hart/ieu/fw/Rs2D
add wave -noupdate -group Forward /testbench/dut/hart/ieu/fw/Rs1E
@ -174,13 +174,15 @@ add wave -noupdate -group {function radix debug} /testbench/functionRadix/functi
add wave -noupdate -group {function radix debug} /testbench/functionRadix/function_radix/FunctionAddr
add wave -noupdate -group {function radix debug} /testbench/functionRadix/function_radix/ProgramAddrIndex
add wave -noupdate -group {function radix debug} /testbench/functionRadix/function_radix/FunctionName
add wave -noupdate -expand -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/HPMCOUNTER
add wave -noupdate -expand -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/MHPMCOUNTERH
add wave -noupdate -expand -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/MCOUNTEN
add wave -noupdate -expand -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/MCOUNTINHIBIT_REGW
add wave -noupdate -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/HPMCOUNTER
add wave -noupdate -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/MHPMCOUNTERH
add wave -noupdate -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/MCOUNTEN
add wave -noupdate -group {performance counters} /testbench/dut/hart/priv/csr/genblk1/counters/MCOUNTINHIBIT_REGW
add wave -noupdate /testbench/dut/hart/ifu/SelBPPredF
add wave -noupdate /testbench/dut/hart/ifu/bpred/BPInstrClassF
add wave -noupdate /testbench/dut/hart/ifu/bpred/StallF
TreeUpdate [SetDefaultTree]
WaveRestoreCursors {{Cursor 6} {12508605 ns} 0}
WaveRestoreCursors {{Cursor 7} {2193752 ns} 0}
quietly wave cursor active 1
configure wave -namecolwidth 250
configure wave -valuecolwidth 229
@ -196,4 +198,4 @@ configure wave -griddelta 40
configure wave -timeline 0
configure wave -timelineunits ns
update
WaveRestoreZoom {0 ns} {16338232 ns}
WaveRestoreZoom {0 ns} {16331317 ns}

View File

@ -42,9 +42,9 @@ module RASPredictor
logic CounterEn;
localparam Depth = $clog2(StackSize);
logic [Depth-1:0] PtrD, PtrQ, PtrP1, PtrM1;
logic [Depth-1:0] [`XLEN-1:0] memory;
integer index;
logic [Depth-1:0] PtrD, PtrQ, PtrP1, PtrM1;
logic [StackSize-1:0] [`XLEN-1:0] memory;
integer index;
assign CounterEn = pop | push | incr;