sysy-data/hidden_functional_c/asm/21_union_find.s

	.text
	.attribute	4, 16
	.attribute	5, "rv64i2p0_m2p0_a2p0_f2p0_d2p0_c2p0"
	.file	"21_union_find.sy"
	.globl	find
	.p2align	1
	.type	find,@function
find:
	addi	sp, sp, -16
	sd	ra, 8(sp)
	sd	s0, 0(sp)
	lui	a1, %hi(parent)
	addi	a1, a1, %lo(parent)
	slli	a2, a0, 2
	add	s0, a2, a1
	lw	a1, 0(s0)
	beq	a1, a0, .LBB0_2
	mv	a0, a1
	call	find
	sw	a0, 0(s0)
.LBB0_2:
	ld	ra, 8(sp)
	ld	s0, 0(sp)
	addi	sp, sp, 16
	ret
.Lfunc_end0:
	.size	find, .Lfunc_end0-find

	.globl	merge
	.p2align	1
	.type	merge,@function
merge:
	addi	sp, sp, -32
	sd	ra, 24(sp)
	sd	s0, 16(sp)
	sd	s1, 8(sp)
	mv	s1, a1
	call	find
	mv	s0, a0
	mv	a0, s1
	call	find
	beq	s0, a0, .LBB1_2
	lui	a1, %hi(parent)
	addi	a1, a1, %lo(parent)
	slli	a0, a0, 2
	add	a0, a0, a1
	sw	s0, 0(a0)
.LBB1_2:
	ld	ra, 24(sp)
	ld	s0, 16(sp)
	ld	s1, 8(sp)
	addi	sp, sp, 32
	ret
.Lfunc_end1:
	.size	merge, .Lfunc_end1-merge

	.globl	main
	.p2align	1
	.type	main,@function
main:
	addi	sp, sp, -64
	sd	ra, 56(sp)
	sd	s0, 48(sp)
	sd	s1, 40(sp)
	sd	s2, 32(sp)
	sd	s3, 24(sp)
	sd	s4, 16(sp)
	sd	s5, 8(sp)
	sd	s6, 0(sp)
	call	getint
	mv	s2, a0
	call	getint
	mv	s3, a0
	slli	s4, s2, 32
	blez	s2, .LBB2_3
	li	a0, 0
	lui	a1, %hi(parent)
	addi	a1, a1, %lo(parent)
	srli	a2, s4, 32
.LBB2_2:
	sw	a0, 0(a1)
	addi	a0, a0, 1
	addi	a1, a1, 4
	bne	a2, a0, .LBB2_2
.LBB2_3:
	blez	s3, .LBB2_8
	li	s1, 0
	lui	a0, %hi(parent)
	addi	s6, a0, %lo(parent)
	j	.LBB2_6
.LBB2_5:
	addiw	s1, s1, 1
	bge	s1, s3, .LBB2_8
.LBB2_6:
	call	getint
	mv	s0, a0
	call	getint
	mv	s5, a0
	mv	a0, s0
	call	find
	mv	s0, a0
	mv	a0, s5
	call	find
	beq	s0, a0, .LBB2_5
	slli	a0, a0, 2
	add	a0, a0, s6
	sw	s0, 0(a0)
	j	.LBB2_5
.LBB2_8:
	blez	s2, .LBB2_11
	li	a1, 0
	li	a0, 0
	lui	a2, %hi(parent)
	addi	a2, a2, %lo(parent)
	srli	a3, s4, 32
.LBB2_10:
	lwu	a4, 0(a2)
	xor	a4, a4, a1
	seqz	a4, a4
	addw	a0, a0, a4
	addi	a1, a1, 1
	addi	a2, a2, 4
	bne	a3, a1, .LBB2_10
	j	.LBB2_12
.LBB2_11:
	li	a0, 0
.LBB2_12:
	call	putint
	li	a0, 0
	ld	ra, 56(sp)
	ld	s0, 48(sp)
	ld	s1, 40(sp)
	ld	s2, 32(sp)
	ld	s3, 24(sp)
	ld	s4, 16(sp)
	ld	s5, 8(sp)
	ld	s6, 0(sp)
	addi	sp, sp, 64
	ret
.Lfunc_end2:
	.size	main, .Lfunc_end2-main

	.type	parent,@object
	.bss
	.globl	parent
	.p2align	2
parent:
	.zero	4020
	.size	parent, 4020

	.type	_sysy_start,@object
	.globl	_sysy_start
	.p2align	3
_sysy_start:
	.zero	16
	.size	_sysy_start, 16

	.type	_sysy_end,@object
	.globl	_sysy_end
	.p2align	3
_sysy_end:
	.zero	16
	.size	_sysy_end, 16

	.type	_sysy_l1,@object
	.globl	_sysy_l1
	.p2align	2
_sysy_l1:
	.zero	4096
	.size	_sysy_l1, 4096

	.type	_sysy_l2,@object
	.globl	_sysy_l2
	.p2align	2
_sysy_l2:
	.zero	4096
	.size	_sysy_l2, 4096

	.type	_sysy_h,@object
	.globl	_sysy_h
	.p2align	2
_sysy_h:
	.zero	4096
	.size	_sysy_h, 4096

	.type	_sysy_m,@object
	.globl	_sysy_m
	.p2align	2
_sysy_m:
	.zero	4096
	.size	_sysy_m, 4096

	.type	_sysy_s,@object
	.globl	_sysy_s
	.p2align	2
_sysy_s:
	.zero	4096
	.size	_sysy_s, 4096

	.type	_sysy_us,@object
	.globl	_sysy_us
	.p2align	2
_sysy_us:
	.zero	4096
	.size	_sysy_us, 4096

	.type	_sysy_idx,@object
	.section	.sbss,"aw",@nobits
	.globl	_sysy_idx
	.p2align	2
_sysy_idx:
	.word	0
	.size	_sysy_idx, 4

	.ident	"Debian clang version 14.0.6"
	.section	".note.GNU-stack","",@progbits
	.addrsig