minix/lib/ack/i386/em/disconnected/em_cff4.s
2009-11-09 10:26:00 +00:00

19 lines
257 B
ArmAsm

.sect .text; .sect .rom; .sect .data; .sect .bss
.define .cff4
.sect .text
.cff4:
mov bx,sp
fldd 4(bx)
fstcw 4(bx)
wait
mov dx,4(bx)
and 4(bx),0xf3ff ! set to rounding mode
wait
fldcw 4(bx)
fstps 8(bx)
mov 4(bx),dx
wait
fldcw 4(bx)
wait
ret