ffmpeg-raspberry-pi/nasm/test/test67.asm

;Testname=unoptimized; Arguments=-fbin -otest67.bin -O0; Files=stdout stderr test67.bin
;Testname=optimized;   Arguments=-fbin -otest67.bin -Ox; Files=stdout stderr test67.bin

	bits 16

	mov ax,[bx]
	mov ax,[foo]
	mov ax,[word foo]
	mov ax,[dword foo]
	mov ax,[ebx]
	rep movsb
	a16 rep movsb
	a32 rep movsb
	a32 mov ax,bx

	bits 32

	mov ax,[bx]
	mov ax,[foo]
	mov ax,[word foo]
	mov ax,[dword foo]
	mov ax,[ebx]
	rep movsb
	a16 rep movsb
	a32 rep movsb

	bits 64

	mov ax,[rbx]
	mov ax,[foo]
	mov ax,[qword foo]
	mov ax,[dword foo]
	mov ax,[ebx]
	rep movsb
	a32 rep movsb
	a64 rep movsb

foo: