snip1.S

	.file	"snip1.c"
	.option nopic
	.attribute arch, "rv32i2p0_m2p0_a2p0_c2p0"
	.attribute unaligned_access, 0
	.attribute stack_align, 16
	.text
	.align	2
	.globl	add_asm
	.type	add_asm, @function
	
add_asm:
	#addi	sp,sp,-48
	#sw	s0,44(sp) #;@backup s0
	#addi	s0,sp,48 #use s0 as stackpointer
	
	#move a0 and a1 to a4,a5 via stack?
	#sw	a0,-36(s0)
	#sw	a1,-40(s0)
	
	#lw	a4,-36(s0)
	#lw	a5,-40(s0)
	
	#add	a5,a4,a5
	add a0,a1,a0
	
	#sw	a5,-20(s0)
	#lw	a5,-20(s0)
	#mv	a0,a5
	
	#lw	s0,44(sp) #restore s0
	
	#addi	sp,sp,48
	ret#jr	ra
	
	
	.size	add_asm, .-add_asm
	.ident	"GCC: (SiFive GCC 8.3.0-2019.08.0) 8.3.0"