vxKernel/src/drivers/screen/R61524/frame.S

43 lines
630 B
ArmAsm

#if 0
.text
.global _r61524_frame_frag_send
.align 4
! r61524_frame_frag_send() : send fragment in screen
_r61524_frame_frag_send:
! check number of word to be send
mov.l @(20, r4), r0 ! LS
cmp/eq #220, r0 ! EX (1)
mov.w long_frag, r1 ! LS
bf prepare_loop ! BR (2)
mov.w short_frag, r1 ! LS
nop ! MT (3)
prepare_loop:
mov.l @(4, r4), r0 ! LS (4)
mov.l r61524_interface, r3 ! LS (5)
send_loop:
mov.w @r0+, r2 ! LS
dt r1 ! EX (6)
mov.w r2, @r3 ! LS
bf send_loop ! BR (7)
send_epilogue:
rts
xor r0, r0
long_frag:
.word 3960
short_frag:
.word 1584
r61524_interface:
.long 0xb4000000
#endif