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; ### --------------------------------------------------------------- ###
; # #
; # file : lsw001.u #
; # date : Nov 1996 #
; # description : functional test for mips #
; # #
; ### --------------------------------------------------------------- ###
; ### ------------------------------------------------------- ###
; # store data, data+1, data+2, ... in successive addresses #
; # then load the stored data in an accumulator #
; ### ------------------------------------------------------- ###
address .equ 0x40000004
data .equ 6976 ; short data
loop_iter .equ 7 ; loop iteration number
.org 0x00400000
.start init
init:
loadi r1 , address
addiu r2 , r0 , data
write_loop: sw r2, 0(r1 )
read_loop: lw r4 , 0(r1 )
addiu r1, r1, 4
beq r4 , r2 , good
nop
j bad
nop
.org 0x004000d0
good: j good
nop
bad: j bad
nop
.end
|
