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      1     /*
      2      * Generic 32-bit binary float operation.
      3      *
      4      * For: add-fp, sub-fp, mul-fp, div-fp, rem-fp
      5      */
      6 
      7     /* binop vAA, vBB, vCC */
      8     FETCH(a0, 1)                           #  a0 <- CCBB
      9     GET_OPA(rOBJ)                          #  s5 <- AA
     10     srl       a3, a0, 8                    #  a3 <- CC
     11     and       a2, a0, 255                  #  a2 <- BB
     12     GET_VREG_F(fa1, a3)                    #  a1 <- vCC
     13     GET_VREG_F(fa0, a2)                    #  a0 <- vBB
     14 
     15     FETCH_ADVANCE_INST(2)                  #  advance rPC, load rINST
     16     $instr                                 #  f0 = result
     17     SET_VREG_F(fv0, rOBJ)                  #  vAA <- fv0
     18     GET_INST_OPCODE(t0)                    #  extract opcode from rINST
     19     GOTO_OPCODE(t0)                        #  jump to next instruction
     20