67 lines
1.3 KiB
Plaintext
67 lines
1.3 KiB
Plaintext
incdir "tests"
|
|
include "dsp_base.inc"
|
|
|
|
test_main:
|
|
; Test what happens various values are written to every register
|
|
LRI $ar0, #0xffff
|
|
CALL set_all_regs
|
|
CALL send_back
|
|
|
|
LRI $ar0, #0x0000
|
|
CALL set_all_regs
|
|
CALL send_back
|
|
|
|
LRI $ar0, #0x007f
|
|
CALL set_all_regs
|
|
CALL send_back
|
|
|
|
LRI $ar0, #0x0080
|
|
CALL set_all_regs
|
|
CALL send_back
|
|
|
|
LRI $ar0, #0x0100
|
|
CALL set_all_regs
|
|
CALL send_back
|
|
|
|
; We're done, DO NOT DELETE THIS LINE
|
|
JMP end_of_test
|
|
|
|
; Copy $ar0 to all other registers
|
|
set_all_regs:
|
|
SET16
|
|
MRR $ar1, $ar0
|
|
MRR $ar2, $ar0
|
|
MRR $ar3, $ar0
|
|
MRR $ix0, $ar0
|
|
MRR $ix1, $ar0
|
|
MRR $ix2, $ar0
|
|
MRR $ix3, $ar0
|
|
MRR $wr0, $ar0
|
|
MRR $wr1, $ar0
|
|
MRR $wr2, $ar0
|
|
MRR $wr3, $ar0
|
|
; Don't write to the stacks; returning from this function breaks otherwise
|
|
; They don't show up in DSPSpy anyways
|
|
;MRR $st0, $ar0
|
|
;MRR $st1, $ar0
|
|
;MRR $st2, $ar0
|
|
;MRR $st3, $ar0
|
|
MRR $ac0.h, $ar0
|
|
MRR $ac1.h, $ar0
|
|
MRR $cr, $ar0
|
|
; Wait to set $sr, as it can change the way stores work
|
|
MRR $prod.l, $ar0
|
|
MRR $prod.m1, $ar0
|
|
MRR $prod.h, $ar0
|
|
MRR $prod.m2, $ar0
|
|
MRR $ax0.l, $ar0
|
|
MRR $ax1.l, $ar0
|
|
MRR $ax0.h, $ar0
|
|
MRR $ax1.h, $ar0
|
|
MRR $ac0.l, $ar0
|
|
MRR $ac1.l, $ar0
|
|
MRR $ac0.m, $ar0
|
|
MRR $ac1.m, $ar0
|
|
MRR $sr, $ar0
|
|
RET
|