.file	"task10_heap4_demo.c"
	.option nopic
	.attribute arch, "rv32i2p1_zicsr2p0_zifencei2p0"
	.attribute unaligned_access, 0
	.attribute stack_align, 16
	.text
	.align	2
	.type	heap_malloc_model, @function
heap_malloc_model:
	beq	a0,zero,.L1
	addi	a4,a0,8
	andi	a0,a0,7
	beq	a0,zero,.L3
	andi	a4,a4,-8
	addi	a4,a4,8
.L3:
	lw	a0,start
	lw	a3,end_marker
	beq	a0,a3,.L10
	lla	a2,start
	j	.L8
.L11:
	mv	a0,a5
.L8:
	lw	a5,4(a0)
	bgeu	a5,a4,.L12
	lw	a5,0(a0)
	mv	a2,a0
	bne	a5,a3,.L11
	li	a0,0
	ret
.L12:
	sub	a3,a5,a4
	li	a1,16
	bleu	a3,a1,.L5
	add	a5,a0,a4
	sw	a3,4(a5)
	lw	a3,0(a0)
	sw	a3,0(a5)
	sw	a5,0(a2)
	sw	a4,4(a0)
.L6:
	sw	zero,0(a0)
	lw	a5,4(a0)
	li	a3,-2147483648
	or	a5,a5,a3
	sw	a5,4(a0)
	lla	a3,free_bytes_remaining
	lw	a5,0(a3)
	sub	a5,a5,a4
	sw	a5,0(a3)
	lw	a4,minimum_ever_free
	bgeu	a5,a4,.L7
	sw	a5,minimum_ever_free,a4
.L7:
	addi	a0,a0,8
	ret
.L5:
	lw	a4,0(a0)
	sw	a4,0(a2)
	mv	a4,a5
	j	.L6
.L10:
	li	a0,0
.L1:
	ret
	.size	heap_malloc_model, .-heap_malloc_model
	.align	2
	.type	heap_free_model, @function
heap_free_model:
	beq	a0,zero,.L13
	lw	a5,-4(a0)
	blt	a5,zero,.L19
.L13:
	ret
.L19:
	addi	a3,a0,-8
	slli	a5,a5,1
	srli	a2,a5,1
	sw	a2,-4(a0)
	lla	a4,free_bytes_remaining
	lw	a5,0(a4)
	add	a5,a5,a2
	sw	a5,0(a4)
	lla	a5,start
.L15:
	mv	a4,a5
	lw	a5,0(a5)
	bgtu	a3,a5,.L15
	add	a1,a3,a2
	beq	a5,a1,.L20
.L16:
	sw	a5,-8(a0)
	lla	a5,start
	beq	a4,a5,.L17
	lw	a2,4(a4)
	slli	a5,a2,1
	srli	a5,a5,1
	add	a5,a4,a5
	beq	a3,a5,.L21
.L17:
	sw	a3,0(a4)
	ret
.L20:
	lw	a5,4(a5)
	add	a5,a5,a2
	sw	a5,-4(a0)
	lw	a5,0(a4)
	lw	a5,0(a5)
	j	.L16
.L21:
	lw	a5,-4(a0)
	add	a5,a5,a2
	sw	a5,4(a4)
	lw	a5,-8(a0)
	sw	a5,0(a4)
	ret
	.size	heap_free_model, .-heap_free_model
	.align	2
	.globl	main
	.type	main, @function
main:
	addi	sp,sp,-32
	sw	ra,28(sp)
	sw	s0,24(sp)
	sw	s1,20(sp)
	sw	s2,16(sp)
	sw	s3,12(sp)
	sw	s4,8(sp)
	lla	a4,.LANCHOR0
	andi	a3,a4,7
	mv	a5,a4
	beq	a3,zero,.L23
	andi	a4,a4,-8
	addi	a5,a4,8
.L23:
	lla	s0,.LANCHOR0+256
	sub	s0,s0,a5
	andi	s0,s0,-8
	addi	a4,a5,-8
	add	s0,s0,a4
	sw	s0,end_marker,a4
	sw	zero,0(s0)
	sw	zero,4(s0)
	sw	s0,0(a5)
	sub	a4,s0,a5
	sw	a4,4(a5)
	lla	s4,start
	sw	a5,0(s4)
	sw	zero,4(s4)
	sw	a4,free_bytes_remaining,a5
	sw	a4,minimum_ever_free,a5
	li	a0,24
	call	heap_malloc_model
	mv	s2,a0
	li	a0,40
	call	heap_malloc_model
	mv	s3,a0
	mv	a0,s2
	call	heap_free_model
	li	a0,16
	call	heap_malloc_model
	mv	s1,a0
	mv	a0,s3
	call	heap_free_model
	mv	a0,s1
	call	heap_free_model
	snez	s2,s2
	snez	s3,s3
	and	s2,s2,s3
	snez	s1,s1
	and	s1,s1,s2
	sw	s1,g_allocations_ok,a5
	lw	a5,0(s4)
	beq	s0,a5,.L24
	mv	a4,a5
	li	a3,0
.L25:
	addi	a3,a3,1
	lw	a4,0(a4)
	bne	s0,a4,.L25
	sw	a3,g_final_free_nodes,a2
	li	a3,0
.L26:
	lw	a2,4(a5)
	add	a3,a3,a2
	lw	a5,0(a5)
	bne	a5,a4,.L26
.L27:
	sw	a3,g_final_free_total,a5
	lw	a5,minimum_ever_free
	sw	a5,g_minimum_ever_free,a4
	li	a0,0
	lw	ra,28(sp)
	lw	s0,24(sp)
	lw	s1,20(sp)
	lw	s2,16(sp)
	lw	s3,12(sp)
	lw	s4,8(sp)
	addi	sp,sp,32
	jr	ra
.L24:
	sw	zero,g_final_free_nodes,a5
	li	a3,0
	j	.L27
	.size	main, .-main
	.globl	g_minimum_ever_free
	.globl	g_final_free_total
	.globl	g_final_free_nodes
	.globl	g_allocations_ok
	.bss
	.align	2
	.set	.LANCHOR0,. + 0
	.type	heap_area, @object
	.size	heap_area, 264
heap_area:
	.zero	264
	.section	.sbss,"aw",@nobits
	.align	2
	.type	minimum_ever_free, @object
	.size	minimum_ever_free, 4
minimum_ever_free:
	.zero	4
	.type	free_bytes_remaining, @object
	.size	free_bytes_remaining, 4
free_bytes_remaining:
	.zero	4
	.type	g_minimum_ever_free, @object
	.size	g_minimum_ever_free, 4
g_minimum_ever_free:
	.zero	4
	.type	g_final_free_total, @object
	.size	g_final_free_total, 4
g_final_free_total:
	.zero	4
	.type	g_final_free_nodes, @object
	.size	g_final_free_nodes, 4
g_final_free_nodes:
	.zero	4
	.type	g_allocations_ok, @object
	.size	g_allocations_ok, 4
g_allocations_ok:
	.zero	4
	.type	end_marker, @object
	.size	end_marker, 4
end_marker:
	.zero	4
	.type	start, @object
	.size	start, 8
start:
	.zero	8
	.ident	"GCC: (15.2.0-23) 15.2.0"
	.section	.note.GNU-stack,"",@progbits