diff --git a/wally-pipelined/regression/linux-wave.do b/wally-pipelined/regression/linux-wave.do
index 7c574ed6..10d264d8 100644
--- a/wally-pipelined/regression/linux-wave.do
+++ b/wally-pipelined/regression/linux-wave.do
@@ -129,18 +129,18 @@ add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart
 add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart/ieu/dp/CSRReadValW
 add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart/ieu/dp/ResultSrcW
 add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart/ieu/dp/ResultW
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/a
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/b
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/alucontrol
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/result
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/flags
-add wave -noupdate -group alu -divider internals
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/overflow
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/carry
-add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/zero
-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 -expand -group alu /testbench/dut/hart/ieu/dp/alu/a
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/b
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/alucontrol
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/result
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/flags
+add wave -noupdate -expand -group alu -divider internals
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/overflow
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/carry
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/zero
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/neg
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/lt
+add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/ltu
 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
@@ -158,12 +158,12 @@ add wave -noupdate -group {alu execution stage} /testbench/dut/hart/ieu/dp/Write
 add wave -noupdate -group {alu execution stage} /testbench/dut/hart/ieu/dp/ALUResultE
 add wave -noupdate -group {alu execution stage} /testbench/dut/hart/ieu/dp/SrcAE
 add wave -noupdate -group {alu execution stage} /testbench/dut/hart/ieu/dp/SrcBE
-add wave -noupdate -expand -group PCS /testbench/dut/hart/ifu/PCNextF
-add wave -noupdate -expand -group PCS /testbench/dut/hart/PCF
-add wave -noupdate -expand -group PCS /testbench/dut/hart/ifu/PCD
-add wave -noupdate -expand -group PCS /testbench/dut/hart/PCE
-add wave -noupdate -expand -group PCS /testbench/dut/hart/PCM
-add wave -noupdate -expand -group PCS /testbench/PCW
+add wave -noupdate -group PCS /testbench/dut/hart/ifu/PCNextF
+add wave -noupdate -group PCS /testbench/dut/hart/PCF
+add wave -noupdate -group PCS /testbench/dut/hart/ifu/PCD
+add wave -noupdate -group PCS /testbench/dut/hart/PCE
+add wave -noupdate -group PCS /testbench/dut/hart/PCM
+add wave -noupdate -group PCS /testbench/PCW
 add wave -noupdate -group muldiv /testbench/dut/hart/mdu/InstrD
 add wave -noupdate -group muldiv /testbench/dut/hart/mdu/SrcAE
 add wave -noupdate -group muldiv /testbench/dut/hart/mdu/SrcBE
@@ -243,76 +243,77 @@ add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/
 add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SRAMBlockWayWriteEnableM
 add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SelAdrM
 add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/ReadDataBlockM
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush -radix unsigned /testbench/dut/hart/lsu/dcache/FlushAdr
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/hart/lsu/dcache/FlushWay
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/hart/lsu/dcache/VictimDirtyWay
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/hart/lsu/dcache/VictimTag
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/hart/lsu/dcache/BasePAdrM
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/hart/lsu/dcache/FetchCount
-add wave -noupdate -expand -group lsu -expand -group dcache -expand -group flush /testbench/dut/hart/lsu/dcache/CacheableM
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush -radix unsigned /testbench/dut/hart/lsu/dcache/FlushAdr
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/FlushWay
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/VictimDirtyWay
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/VictimTag
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/BasePAdrM
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/FetchCount
+add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/CacheableM
 add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/DCacheMemWriteData
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/SetValid}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/SetDirty}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[0]/CacheTagMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/DirtyBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/ValidBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[0]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[0]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[1]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[1]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[2]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[2]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[3]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[3]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/DirtyBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/ValidBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/SetDirty}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WriteWordEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[1]/CacheTagMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[0]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[0]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[1]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[1]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[2]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[2]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[3]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[3]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/SetValid}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/SetDirty}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[2]/CacheTagMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/DirtyBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/ValidBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[0]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[0]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[1]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[1]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[2]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[2]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[3]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[3]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/SetValid}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/SetDirty}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ClearDirty}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/VDWriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[3]/CacheTagMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/DirtyBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ValidBits}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[0]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[0]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[1]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[1]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[2]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[2]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[3]/CacheDataMem/WriteEnable}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[3]/CacheDataMem/StoredData}
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/SetValid
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/ClearValid
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/SetDirty
-add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/ClearDirty
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/SetValid}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/SetDirty}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[0]/CacheTagMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/DirtyBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/ValidBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[0]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[0]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[1]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[1]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[2]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[2]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[3]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[3]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/DirtyBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/ValidBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/SetDirty}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WriteWordEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[1]/CacheTagMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[0]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[0]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[1]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[1]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[2]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[2]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[3]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[3]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/SetValid}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/SetDirty}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[2]/CacheTagMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/DirtyBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/ValidBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[0]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[0]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[1]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[1]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[2]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[2]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[3]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[3]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/SetValid}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/SetDirty}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ClearDirty}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/VDWriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[3]/CacheTagMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/DirtyBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ValidBits}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[0]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[0]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[1]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[1]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[2]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[2]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[3]/CacheDataMem/WriteEnable}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[3]/CacheDataMem/StoredData}
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/SetValid
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/ClearValid
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/SetDirty
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/ClearDirty
+add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/RAdr
 add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/WayHit}
 add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/Valid}
 add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/Dirty}
@@ -337,17 +338,17 @@ add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testb
 add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimWay
 add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimDirtyWay
 add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimDirty
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/MemRWM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/MemAdrE
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/MemPAdrM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/Funct3M
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/Funct7M
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/AtomicM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/CacheableM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/FlushDCacheM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/WriteDataM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/ReadDataM
-add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/hart/lsu/dcache/DCacheStall
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/MemRWM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/MemAdrE
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/MemPAdrM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/Funct3M
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/Funct7M
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/AtomicM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/CacheableM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/FlushDCacheM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/WriteDataM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/ReadDataM
+add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/DCacheStall
 add wave -noupdate -expand -group lsu -expand -group dcache -group status /testbench/dut/hart/lsu/dcache/WayHit
 add wave -noupdate -expand -group lsu -expand -group dcache -group status -color {Medium Orchid} /testbench/dut/hart/lsu/dcache/CacheHit
 add wave -noupdate -expand -group lsu -expand -group dcache -group status /testbench/dut/hart/lsu/dcache/FetchCount
@@ -483,20 +484,20 @@ add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HSELUART
 add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HADDR
 add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HWRITE
 add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HWDATA
-add wave -noupdate -expand -group {debug trace} -expand -group mem -color Yellow /testbench/dut/hart/FlushW
-add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/dut/hart/priv/trap/InstrValidM
-add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/checkInstrM
-add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/dut/hart/PCM
-add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/ExpectedPCM
-add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/line
-add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/textM
-add wave -noupdate -expand -group {debug trace} -expand -group mem -color Brown /testbench/dut/hart/hzu/TrapM
-add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/dut/hart/ieu/c/InstrValidW
-add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/checkInstrW
-add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/PCW
-add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/ExpectedPCW
-add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/TrapW
-add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/textW
+add wave -noupdate -group {debug trace} -expand -group mem -color Yellow /testbench/dut/hart/FlushW
+add wave -noupdate -group {debug trace} -expand -group mem /testbench/dut/hart/priv/trap/InstrValidM
+add wave -noupdate -group {debug trace} -expand -group mem /testbench/checkInstrM
+add wave -noupdate -group {debug trace} -expand -group mem /testbench/dut/hart/PCM
+add wave -noupdate -group {debug trace} -expand -group mem /testbench/ExpectedPCM
+add wave -noupdate -group {debug trace} -expand -group mem /testbench/line
+add wave -noupdate -group {debug trace} -expand -group mem /testbench/textM
+add wave -noupdate -group {debug trace} -expand -group mem -color Brown /testbench/dut/hart/hzu/TrapM
+add wave -noupdate -group {debug trace} -expand -group wb /testbench/dut/hart/ieu/c/InstrValidW
+add wave -noupdate -group {debug trace} -expand -group wb /testbench/checkInstrW
+add wave -noupdate -group {debug trace} -expand -group wb /testbench/PCW
+add wave -noupdate -group {debug trace} -expand -group wb /testbench/ExpectedPCW
+add wave -noupdate -group {debug trace} -expand -group wb /testbench/TrapW
+add wave -noupdate -group {debug trace} -expand -group wb /testbench/textW
 add wave -noupdate -group {pc selection} /testbench/dut/hart/ifu/PCNext2F
 add wave -noupdate -group {pc selection} /testbench/dut/hart/ifu/PrivilegedNextPCM
 add wave -noupdate -group {pc selection} /testbench/dut/hart/ifu/PrivilegedChangePCM
@@ -515,10 +516,10 @@ add wave -noupdate /testbench/dut/uncore/dtim/memwrite
 add wave -noupdate /testbench/dut/uncore/dtim/HWDATA
 add wave -noupdate /testbench/dut/uncore/dtim/risingHREADYTim
 TreeUpdate [SetDefaultTree]
-WaveRestoreCursors {{Cursor 23} {5151917 ns} 0} {{Cursor 6} {5324965 ns} 0}
+WaveRestoreCursors {{Cursor 23} {209183247 ns} 0} {{Cursor 9} {209026335 ns} 0}
 quietly wave cursor active 1
 configure wave -namecolwidth 250
-configure wave -valuecolwidth 354
+configure wave -valuecolwidth 314
 configure wave -justifyvalue left
 configure wave -signalnamewidth 1
 configure wave -snapdistance 10
@@ -531,4 +532,4 @@ configure wave -griddelta 40
 configure wave -timeline 0
 configure wave -timelineunits ns
 update
-WaveRestoreZoom {5151848 ns} {5152008 ns}
+WaveRestoreZoom {209183151 ns} {209183343 ns}
diff --git a/wally-pipelined/src/cache/dcachefsm.sv b/wally-pipelined/src/cache/dcachefsm.sv
index 820b87de..12e1c9ac 100644
--- a/wally-pipelined/src/cache/dcachefsm.sv
+++ b/wally-pipelined/src/cache/dcachefsm.sv
@@ -339,7 +339,7 @@ module dcachefsm
 	SelAdrM = 2'b10;
 	DCacheStall = 1'b1;
 	CommittedM = 1'b1;
-	if (MemRWM[0]) begin // handles stores and amo write.
+	if (MemRWM[0] & ~AtomicM[1]) begin // handles stores and amo write.
 	  NextState = STATE_MISS_WRITE_WORD;
 	end else begin
 	  NextState = STATE_MISS_READ_WORD_DELAY;