427 lines
6.1 KiB
ArmAsm
427 lines
6.1 KiB
ArmAsm
.text
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.attribute 4, 16
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.attribute 5, "rv64i2p0_m2p0_a2p0_f2p0_d2p0_c2p0"
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.file "75_max_flow.sy"
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.globl my_memset
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.p2align 1
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.type my_memset,@function
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my_memset:
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blez a2, .LBB0_3
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slli a2, a2, 32
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srli a2, a2, 32
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.LBB0_2:
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sw a1, 0(a0)
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addi a2, a2, -1
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addi a0, a0, 4
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bnez a2, .LBB0_2
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.LBB0_3:
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ret
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.Lfunc_end0:
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.size my_memset, .Lfunc_end0-my_memset
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.globl add_node
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.p2align 1
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.type add_node,@function
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add_node:
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lui a3, %hi(size)
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addi t3, a3, %lo(size)
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slli a4, a0, 2
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add a7, a4, t3
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lw t0, 0(a7)
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li a6, 40
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mul t1, a0, a6
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slli a5, t0, 2
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lui a4, %hi(to)
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addi t2, a4, %lo(to)
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add a5, a5, t1
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add a4, a5, t2
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sw a1, 0(a4)
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lui a4, %hi(cap)
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addi t1, a4, %lo(cap)
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add a3, a5, t1
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sw a2, 0(a3)
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slli a2, a1, 2
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add a2, a2, t3
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lw a3, 0(a2)
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lui a4, %hi(rev)
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addi a4, a4, %lo(rev)
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add a5, a5, a4
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sw a3, 0(a5)
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mul a1, a1, a6
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slli a3, a3, 2
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add a1, a1, a3
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add a3, a1, t2
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sw a0, 0(a3)
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add a0, a1, t1
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addiw a3, t0, 1
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sw a3, 0(a7)
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lw a3, 0(a2)
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sw zero, 0(a0)
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add a0, a1, a4
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sw t0, 0(a0)
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addiw a0, a3, 1
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sw a0, 0(a2)
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ret
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.Lfunc_end1:
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.size add_node, .Lfunc_end1-add_node
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.globl dfs
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.p2align 1
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.type dfs,@function
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dfs:
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addi sp, sp, -80
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sd ra, 72(sp)
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sd s0, 64(sp)
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sd s1, 56(sp)
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sd s2, 48(sp)
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sd s3, 40(sp)
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sd s4, 32(sp)
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sd s5, 24(sp)
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sd s6, 16(sp)
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sd s7, 8(sp)
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mv s4, a2
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beq a0, a1, .LBB2_11
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mv s3, a1
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lui a2, %hi(used)
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slli a3, a0, 2
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lui a1, %hi(size)
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addi a1, a1, %lo(size)
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add s2, a3, a1
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lw a1, 0(s2)
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addi s5, a2, %lo(used)
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add a2, a3, s5
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li a3, 1
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sw a3, 0(a2)
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blez a1, .LBB2_10
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li s0, 0
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li a2, 40
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mul a0, a0, a2
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lui a2, %hi(rev)
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addi a2, a2, %lo(rev)
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add s6, a0, a2
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lui a2, %hi(cap)
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addi a2, a2, %lo(cap)
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add s7, a0, a2
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lui a2, %hi(to)
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addi a2, a2, %lo(to)
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add s1, a0, a2
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j .LBB2_4
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.LBB2_3:
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addi s0, s0, 1
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addi s6, s6, 4
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addi s7, s7, 4
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addi s1, s1, 4
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bge s0, a1, .LBB2_10
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.LBB2_4:
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lw a0, 0(s1)
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slli a2, a0, 2
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add a2, a2, s5
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lw a2, 0(a2)
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bnez a2, .LBB2_3
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lw a3, 0(s7)
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blez a3, .LBB2_3
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mv a2, s4
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blt s4, a3, .LBB2_8
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mv a2, a3
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.LBB2_8:
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mv a1, s3
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call dfs
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bgtz a0, .LBB2_12
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lw a1, 0(s2)
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j .LBB2_3
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.LBB2_10:
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li s4, 0
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.LBB2_11:
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mv a0, s4
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ld ra, 72(sp)
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ld s0, 64(sp)
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ld s1, 56(sp)
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ld s2, 48(sp)
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ld s3, 40(sp)
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ld s4, 32(sp)
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ld s5, 24(sp)
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ld s6, 16(sp)
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ld s7, 8(sp)
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addi sp, sp, 80
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ret
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.LBB2_12:
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lw a1, 0(s7)
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subw a1, a1, a0
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lw a2, 0(s1)
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lw a3, 0(s6)
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sw a1, 0(s7)
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li a1, 40
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mul a1, a2, a1
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slli a2, a3, 2
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add a1, a1, a2
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lui a2, %hi(cap)
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addi a2, a2, %lo(cap)
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add a1, a1, a2
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lw a2, 0(a1)
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addw a2, a2, a0
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sw a2, 0(a1)
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mv s4, a0
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j .LBB2_11
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.Lfunc_end2:
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.size dfs, .Lfunc_end2-dfs
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.globl max_flow
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.p2align 1
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.type max_flow,@function
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max_flow:
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addi sp, sp, -48
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sd ra, 40(sp)
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sd s0, 32(sp)
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sd s1, 24(sp)
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sd s2, 16(sp)
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sd s3, 8(sp)
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mv s2, a1
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mv s3, a0
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li a1, 0
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lui a0, %hi(used)
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addi s0, a0, %lo(used)
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.LBB3_1:
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mv s1, a1
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li a2, 40
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mv a0, s0
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li a1, 0
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call memset@plt
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lui a2, 458752
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mv a0, s3
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mv a1, s2
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call dfs
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addw a1, a0, s1
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bnez a0, .LBB3_1
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mv a0, s1
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ld ra, 40(sp)
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ld s0, 32(sp)
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ld s1, 24(sp)
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ld s2, 16(sp)
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ld s3, 8(sp)
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addi sp, sp, 48
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ret
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.Lfunc_end3:
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.size max_flow, .Lfunc_end3-max_flow
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.globl main
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.p2align 1
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.type main,@function
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main:
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addi sp, sp, -96
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sd ra, 88(sp)
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sd s0, 80(sp)
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sd s1, 72(sp)
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sd s2, 64(sp)
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sd s3, 56(sp)
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sd s4, 48(sp)
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sd s5, 40(sp)
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sd s6, 32(sp)
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sd s7, 24(sp)
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sd s8, 16(sp)
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sd s9, 8(sp)
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call getint
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mv s2, a0
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call getint
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mv s4, a0
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lui a0, %hi(size)
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addi s3, a0, %lo(size)
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li a2, 40
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li s5, 40
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mv a0, s3
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li a1, 0
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call memset@plt
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blez s4, .LBB4_3
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lui a0, %hi(to)
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addi s6, a0, %lo(to)
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lui a0, %hi(cap)
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addi s7, a0, %lo(cap)
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lui a0, %hi(rev)
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addi s8, a0, %lo(rev)
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li s9, 1
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.LBB4_2:
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call getint
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mv s0, a0
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call getint
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mv s1, a0
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call getint
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slli a1, s0, 2
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add a1, a1, s3
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lw a2, 0(a1)
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mul a3, s0, s5
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slli a4, a2, 2
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add a3, a3, a4
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add a4, a3, s7
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sw a0, 0(a4)
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slli a0, s1, 2
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add a0, a0, s3
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lw a4, 0(a0)
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add a5, a3, s6
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sw s1, 0(a5)
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add a3, a3, s8
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sw a4, 0(a3)
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mul a3, s1, s5
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slli a4, a4, 2
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add a3, a3, a4
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add a4, a3, s6
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sw s0, 0(a4)
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add a4, a3, s7
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addiw a5, a2, 1
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sw a5, 0(a1)
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lw a1, 0(a0)
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sw zero, 0(a4)
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add a3, a3, s8
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sw a2, 0(a3)
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addiw a1, a1, 1
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sext.w a2, s4
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addiw s4, s4, -1
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sw a1, 0(a0)
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bltu s9, a2, .LBB4_2
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.LBB4_3:
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li a1, 0
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lui a0, %hi(used)
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addi s1, a0, %lo(used)
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.LBB4_4:
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mv s0, a1
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li a2, 40
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mv a0, s1
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li a1, 0
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call memset@plt
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li a0, 1
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lui a2, 458752
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mv a1, s2
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call dfs
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addw a1, a0, s0
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bnez a0, .LBB4_4
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mv a0, s0
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call putint
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li a0, 10
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call putch
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li a0, 0
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ld ra, 88(sp)
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ld s0, 80(sp)
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ld s1, 72(sp)
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ld s2, 64(sp)
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ld s3, 56(sp)
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ld s4, 48(sp)
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ld s5, 40(sp)
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ld s6, 32(sp)
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ld s7, 24(sp)
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ld s8, 16(sp)
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ld s9, 8(sp)
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addi sp, sp, 96
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ret
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.Lfunc_end4:
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.size main, .Lfunc_end4-main
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.type INF,@object
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.section .rodata,"a",@progbits
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.globl INF
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.p2align 2
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INF:
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.word 1879048192
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.size INF, 4
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.type to,@object
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.bss
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.globl to
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.p2align 2
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to:
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.zero 400
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.size to, 400
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.type size,@object
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.globl size
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.p2align 2
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size:
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.zero 40
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.size size, 40
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.type cap,@object
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.globl cap
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.p2align 2
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cap:
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.zero 400
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.size cap, 400
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.type rev,@object
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.globl rev
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.p2align 2
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rev:
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.zero 400
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.size rev, 400
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.type used,@object
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.globl used
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.p2align 2
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used:
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.zero 40
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.size used, 40
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.type _sysy_start,@object
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.globl _sysy_start
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.p2align 3
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_sysy_start:
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.zero 16
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.size _sysy_start, 16
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.type _sysy_end,@object
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.globl _sysy_end
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.p2align 3
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_sysy_end:
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.zero 16
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.size _sysy_end, 16
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.type _sysy_l1,@object
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.globl _sysy_l1
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.p2align 2
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_sysy_l1:
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.zero 4096
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.size _sysy_l1, 4096
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.type _sysy_l2,@object
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.globl _sysy_l2
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.p2align 2
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_sysy_l2:
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.zero 4096
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.size _sysy_l2, 4096
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.type _sysy_h,@object
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.globl _sysy_h
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.p2align 2
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_sysy_h:
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.zero 4096
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.size _sysy_h, 4096
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.type _sysy_m,@object
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.globl _sysy_m
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.p2align 2
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_sysy_m:
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.zero 4096
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.size _sysy_m, 4096
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.type _sysy_s,@object
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.globl _sysy_s
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.p2align 2
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_sysy_s:
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.zero 4096
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.size _sysy_s, 4096
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.type _sysy_us,@object
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.globl _sysy_us
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.p2align 2
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_sysy_us:
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.zero 4096
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.size _sysy_us, 4096
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.type _sysy_idx,@object
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.section .sbss,"aw",@nobits
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.globl _sysy_idx
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.p2align 2
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_sysy_idx:
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.word 0
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.size _sysy_idx, 4
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.ident "Debian clang version 14.0.6"
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.section ".note.GNU-stack","",@progbits
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.addrsig
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