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jnk0le / XTightlyCoupledIO

custom riscv extension to provide directly accessed peripheral registers
Creative Commons Attribution 4.0 International
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test mask and branch #7

Closed jnk0le closed 1 year ago

jnk0le commented 1 year ago

branch if rs1 & rs2 is zero or not

jnk0le commented 1 year ago

equivalent to tio.bfextracti + c.beqz/bnez (compared to immediate load + test and branch)

doesn't do a bitmaksk match anyway. not worth the encoding space