Re: Misc: BGBCC targeting RV64G, initial results...

On Wed, 16 Oct 2024 20:23:08 +0000, BGB wrote:

>
Ironically, one of the main arguable use-cases for old Fortran style IF
statements is implementing the binary dispatch logic in a binary
subdivided "switch()", but not enough to justify having a dedicated
instruction for it.
>
Say:
   MOV  Imm, Rt  //pivot case
   BLT  Rt, Rx, .lbl_lo
   BGT  Rt, Rx, .lbl_hi
   BRA  .lbl_case

With a 64-bitinstruction one could do::
     B3W   .lbl_lo,.lbl_zero,.lbl_hi
rather straightforwardly.....