> - [(unspec_volatile [(match_operand:SI 0 "csr_operand" "rK")] UNSPECV_FSCSR)] > + [(unspec_volatile [(match_operand:SI 0 "csr_operand" "r")] UNSPECV_FSCSR)] > > If you don't allow immediate value in range 0 ~ 31, it should be > "register_operand" instead of "csr_operand". > >
I think directives that support the immediate pattern might be better, on the one hand fsflagsi are supported in the manual, on the other hand fsflagsi can be slightly faster than fsflags. Regards Jin > > juzhe.zh...@rivai.ai >
