BLT

Synopsis:

Branch if less than register.

Operation:

if Ra < Rb

    if branch to register

        pc = Rc

    else

        pc = pc + displacement

else

    pc = pc + 4

Description:

This instruction compares two general purpose registers and branches if Ra is less than Rb. This instruction will never cause any exceptions.

Displacement Format:

Opcode7 Ra5 Rb5 Displacement10 Func5
95 Ra5 Rb5 Displacement10 0

 

Register Format:

Opcode7 Ra5 Rb5 Rc5 Reserved5 Func5
95 Ra5 Rb5 Rc5 -----5 16