9.10.2.4 Guarded Execution

as supports the full range of guarded execution directives for each instruction. Just append the directive after the instruction proper. The directives are:

/tx
Execute the instruction if flag f0 is true.
/fx
Execute the instruction if flag f0 is false.
/xt
Execute the instruction if flag f1 is true.
/xf
Execute the instruction if flag f1 is false.
/tt
Execute the instruction if both flags f0 and f1 are true.
/tf
Execute the instruction if flag f0 is true and flag f1 is false.