qw.s

  .file	"./qw.c"
	.text
	.globl	foo
	.align	16, 0x90
	.type	foo,@function
foo:                                    # @foo
	.cfi_startproc
# BB#0:                                 # %entry
	movl	$17, %eax
	xchgq	%rax, (%rdi)
	movl	$19, %eax
	xchgq	%rax, (%rsi)
	ret
.Ltmp0:
	.size	foo, .Ltmp0-foo
	.cfi_endproc

	.globl	bar
	.align	16, 0x90
	.type	bar,@function
bar:                                    # @bar
	.cfi_startproc
# BB#0:                                 # %entry
	movq	$21, (%rdi)
	movq	$23, (%rsi)
	ret
.Ltmp1:
	.size	bar, .Ltmp1-bar
	.cfi_endproc


	.section	".note.GNU-stack","",@progbits