Merge pull request #138 from antmicro/mkurc/fix-fence

Update FENCE/FENCE.I decoding
chipsalliance · Dec 7, 2023 · 61c88e1 · 61c88e1
2 parents 83adb04 + 0b0a4dd
commit 61c88e1
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diff --git a/design/dec/decode b/design/dec/decode
@@ -226,8 +226,8 @@ sw        =  [.................010.....0100011]
 lbu       =  [.................100.....0000011]
 lhu       =  [.................101.....0000011]
 
-fence     =  [0000........00000000000000001111]
-fence.i   =  [00000000000000000001000000001111]
+fence     =  [.000.............000.....0001111]
+fence.i   =  [.................001.....0001111]
 
 ebreak    =  [00000000000100000000000001110011]
 ecall     =  [00000000000000000000000001110011]