Subversion Repositories openrisc

;# checks the 8 bit ranges

;# all negative values should contain a Prefix for MAXQ20

;# immediate values with one operand for MAXQ10 skips PFX

.text

        move A[0], #-1

        move Ap, #-1

        move a[0], #1

        move AP, #-125  ; AP is an 8 bit register 

        move AP, #-126

        move AP, #-127

        move A[0], #125          ; A[0] is an 16 bit register - no pfx req. here

        move A[0], #126

        move A[0], #128

        move A[0], #254          ; ---------------

        move @++SP, #-1         ; check PFX generation for mem operands

        move @++sp, #-126       ; -

        move @++sp, #254                ; - no pFX here

        move @++sp, #-127       ; -

        move @++sp, #-128       ;--------------------------

        Add #-1                 ;Check PFX gen. for single operand instructions

        Add #-127

        Add #-129

        Add #127

        Add #128

        add #129

        add #254

        add #ffh

        add #-254

        add #-127

        add #-129               ; --------------------