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The idea behind this simplification is that a N-bit signal X being compared with an M-bit constant where M>N and the constant has Nth or higher bit set, it either always succeeds or always fails. However, the existing implementation only worked with one-hot signals for some reason. It also printed incorrect messages. This commit adjusts the simplification to have as much power as possible, and fixes other bugs. |
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cmds | ||
equiv | ||
fsm | ||
hierarchy | ||
memory | ||
opt | ||
proc | ||
sat | ||
techmap | ||
tests |