汇编语言实现数组倒序

.686
.MODEL flat, stdcall
option casemap : none

;//========================================
includelib ucrt.lib
includelib legacy_stdio_definitions.lib
;//========================================

.data
	array dd 1h,2h,3h,4h

.code
 main proc
   pushad

   mov ecx,(lengthof array)/2
   mov esi,0
   mov edi,((lengthof array)-1)

L1:
	MOV EAX,array[esi*4]
	MOV EBX,array[edi*4]

	MOV array[esi*4],EBX
	MOV array[edi*4],EAX

	INC ESI
	DEC EDI
loop L1

   popad
	ret
	
 main endp
 end main

注：LENGTHOF 不是LENGTH