23 lines
249 B
ArmAsm
23 lines
249 B
ArmAsm
|
.sect .text; .sect .rom; .sect .data; .sect .bss
|
||
|
|
.define .cmf4
|
||
|
|
|
||
|
|
.sect .text
|
||
|
|
.cmf4:
|
||
|
|
mov bx,sp
|
||
|
|
xor cx,cx
|
||
|
|
flds 8(bx)
|
||
|
|
flds 4(bx)
|
||
|
|
fcompp ! compare and pop operands
|
||
|
|
fstsw ax
|
||
|
|
wait
|
||
|
|
sahf
|
||
|
|
je 1f
|
||
|
|
jb 2f
|
||
|
|
dec cx
|
||
|
|
jmp 1f
|
||
|
|
2:
|
||
|
|
inc cx
|
||
|
|
1:
|
||
|
|
mov ax,cx
|
||
|
|
ret
|