420 lines
6.0 KiB
ArmAsm
420 lines
6.0 KiB
ArmAsm
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.file "75_max_flow.sy"
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.option pic
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.attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zifencei2p0"
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.attribute unaligned_access, 0
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.attribute stack_align, 16
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.text
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.align 1
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.type dfs.part.0, @function
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dfs.part.0:
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addi sp,sp,-96
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sd s4,48(sp)
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sd s5,40(sp)
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lla s4,.LANCHOR0
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slli s5,a0,2
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sd s9,8(sp)
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add s9,s4,s5
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lw a3,0(s9)
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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 s6,32(sp)
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sd s7,24(sp)
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sd s8,16(sp)
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sd s10,0(sp)
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ble a3,zero,.L11
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add a5,s5,a0
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slli a5,a5,3
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lla s0,.LANCHOR0+40
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lla s2,.LANCHOR0+440
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mv s8,a0
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mv s6,a1
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mv s7,a2
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add s0,s0,a5
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add s2,s2,a5
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li s1,1
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li s3,1
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mv s10,a2
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.L10:
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lw a0,0(s0)
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slli a5,a0,2
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add a4,s4,a5
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lw a4,840(a4)
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bne a4,zero,.L14
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lw a4,0(s2)
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ble a4,zero,.L14
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sext.w a2,a4
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ble a4,s7,.L7
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sext.w a2,s10
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.L7:
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beq a0,s6,.L8
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add a5,s4,a5
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mv a1,s6
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sw s3,840(a5)
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call dfs.part.0
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mv a2,a0
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.L8:
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bgt a2,zero,.L16
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lw a3,0(s9)
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.L14:
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sext.w a5,s1
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addi s0,s0,4
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addiw s1,s1,1
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addi s2,s2,4
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blt a5,a3,.L10
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.L11:
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li a2,0
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.L3:
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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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ld s10,0(sp)
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mv a0,a2
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addi sp,sp,96
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jr ra
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.L16:
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add a4,s5,s8
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addiw s1,s1,-1
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slli a4,a4,1
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add a4,a4,s1
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slli a4,a4,2
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add a4,s4,a4
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lw a1,40(a4)
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lw a0,880(a4)
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lw a3,440(a4)
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slli a5,a1,2
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add a5,a5,a1
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slli a5,a5,1
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add a5,a5,a0
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subw a3,a3,a2
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slli a5,a5,2
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sw a3,440(a4)
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add a5,s4,a5
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lw a4,440(a5)
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addw a4,a4,a2
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sw a4,440(a5)
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j .L3
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.size dfs.part.0, .-dfs.part.0
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.align 1
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.globl my_memset
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.type my_memset, @function
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my_memset:
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ble a2,zero,.L17
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srli a5,a0,2
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addiw a3,a2,-1
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li a6,5
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sext.w a4,a2
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andi a5,a5,1
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bleu a3,a6,.L23
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li t1,0
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beq a5,zero,.L20
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sw a1,0(a0)
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li t1,1
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.L20:
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subw a4,a4,a5
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srliw a3,a4,1
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slli a5,a5,2
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slli a6,a1,32
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slli a7,a1,32
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srli a6,a6,32
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add a5,a0,a5
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slli a3,a3,3
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or a6,a6,a7
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add a3,a3,a5
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.L21:
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sd a6,0(a5)
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addi a5,a5,8
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bne a3,a5,.L21
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andi a5,a4,1
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beq a5,zero,.L17
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andi a5,a4,-2
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addw a5,a5,t1
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.L19:
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slli a4,a5,2
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add a0,a0,a4
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sw a1,0(a0)
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addiw a4,a5,1
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bge a4,a2,.L17
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sw a1,4(a0)
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addiw a4,a5,2
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bge a4,a2,.L17
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sw a1,8(a0)
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addiw a4,a5,3
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bge a4,a2,.L17
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sw a1,12(a0)
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addiw a4,a5,4
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bge a4,a2,.L17
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sw a1,16(a0)
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addiw a5,a5,5
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bge a5,a2,.L17
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sw a1,20(a0)
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.L17:
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ret
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.L23:
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li a5,0
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j .L19
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.size my_memset, .-my_memset
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.align 1
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.globl add_node
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.type add_node, @function
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add_node:
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lla a3,.LANCHOR0
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slli a5,a0,2
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add a7,a3,a5
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lw t1,0(a7)
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slli a4,a1,2
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add a6,a3,a4
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lw t3,0(a6)
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add a5,a5,a0
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addiw t4,t1,1
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sw t4,0(a7)
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slli a5,a5,1
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add a4,a4,a1
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lw a7,0(a6)
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add a5,a5,t1
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slli a4,a4,1
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slli a5,a5,2
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add a4,a4,t3
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add a5,a3,a5
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slli a4,a4,2
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add a3,a3,a4
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sw a1,40(a5)
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sw a2,440(a5)
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sw t3,880(a5)
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addiw a7,a7,1
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sw a0,40(a3)
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sw zero,440(a3)
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sw t1,880(a3)
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sw a7,0(a6)
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ret
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.size add_node, .-add_node
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.align 1
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.globl dfs
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.type dfs, @function
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dfs:
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beq a0,a1,.L32
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lla a4,.LANCHOR0
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slli a5,a0,2
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add a5,a4,a5
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li a4,1
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sw a4,840(a5)
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tail dfs.part.0
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.L32:
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mv a0,a2
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ret
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.size dfs, .-dfs
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.align 1
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.globl max_flow
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.type max_flow, @function
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max_flow:
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beq a0,a1,.L34
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addi sp,sp,-48
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sd s3,8(sp)
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slli a5,a0,2
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lla s3,.LANCHOR0
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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 s4,0(sp)
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sd ra,40(sp)
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mv s1,a0
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mv s2,a1
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li s0,0
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add s3,s3,a5
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li s4,1
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j .L36
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.L42:
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addw s0,a0,s0
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.L36:
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sd zero,.LANCHOR0+840,a5
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sd zero,.LANCHOR0+848,a5
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sd zero,.LANCHOR0+856,a5
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sd zero,.LANCHOR0+864,a5
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sd zero,.LANCHOR0+872,a5
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li a2,1879048192
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mv a1,s2
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mv a0,s1
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sw s4,840(s3)
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call dfs.part.0
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bne a0,zero,.L42
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ld ra,40(sp)
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mv a0,s0
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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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ld s4,0(sp)
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addi sp,sp,48
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jr ra
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.L34:
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j .L34
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.size max_flow, .-max_flow
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.section .text.startup,"ax",@progbits
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.align 1
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.globl main
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.type main, @function
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main:
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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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sd s4,0(sp)
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call getint@plt
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mv s0,a0
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call getint@plt
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sd zero,.LANCHOR0,a5
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sd zero,.LANCHOR0+8,a5
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sd zero,.LANCHOR0+16,a5
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sd zero,.LANCHOR0+24,a5
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sd zero,.LANCHOR0+32,a5
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ble a0,zero,.L44
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mv s4,a0
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lla s3,.LANCHOR0
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.L45:
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call getint@plt
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mv s1,a0
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call getint@plt
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mv s2,a0
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call getint@plt
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slli a4,s1,2
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add a2,s3,a4
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lw a1,0(a2)
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slli a5,s2,2
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add a3,s3,a5
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lw a6,0(a3)
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add a4,a4,s1
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addiw a7,a1,1
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sw a7,0(a2)
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slli a4,a4,1
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add a5,a5,s2
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lw a2,0(a3)
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add a4,a4,a1
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slli a5,a5,1
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slli a4,a4,2
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add a5,a5,a6
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add a4,s3,a4
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slli a5,a5,2
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add a5,s3,a5
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sw s2,40(a4)
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sw a0,440(a4)
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sw a6,880(a4)
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addiw a2,a2,1
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sw s1,40(a5)
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sw zero,440(a5)
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sw a1,880(a5)
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sw a2,0(a3)
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addiw s4,s4,-1
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bne s4,zero,.L45
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.L44:
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mv a1,s0
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li a0,1
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call max_flow
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call putint@plt
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li a0,10
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call putch@plt
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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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ld s4,0(sp)
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li a0,0
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addi sp,sp,48
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jr ra
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.size main, .-main
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.globl used
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.globl rev
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.globl cap
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.globl to
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.globl size
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.globl INF
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.globl _sysy_idx
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.globl _sysy_us
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.globl _sysy_s
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.globl _sysy_m
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.globl _sysy_h
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.globl _sysy_l2
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.globl _sysy_l1
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.globl _sysy_end
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.globl _sysy_start
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.section .rodata
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.align 2
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.type INF, @object
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.size INF, 4
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INF:
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.word 1879048192
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.bss
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.align 3
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.set .LANCHOR0,. + 0
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.type size, @object
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.size size, 40
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size:
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.zero 40
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.type to, @object
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.size to, 400
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to:
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.zero 400
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.type cap, @object
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.size cap, 400
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cap:
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.zero 400
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.type used, @object
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.size used, 40
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used:
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.zero 40
|
||
|
|
.type rev, @object
|
||
|
|
.size rev, 400
|
||
|
|
rev:
|
||
|
|
.zero 400
|
||
|
|
.type _sysy_idx, @object
|
||
|
|
.size _sysy_idx, 4
|
||
|
|
_sysy_idx:
|
||
|
|
.zero 4
|
||
|
|
.zero 4
|
||
|
|
.type _sysy_us, @object
|
||
|
|
.size _sysy_us, 4096
|
||
|
|
_sysy_us:
|
||
|
|
.zero 4096
|
||
|
|
.type _sysy_s, @object
|
||
|
|
.size _sysy_s, 4096
|
||
|
|
_sysy_s:
|
||
|
|
.zero 4096
|
||
|
|
.type _sysy_m, @object
|
||
|
|
.size _sysy_m, 4096
|
||
|
|
_sysy_m:
|
||
|
|
.zero 4096
|
||
|
|
.type _sysy_h, @object
|
||
|
|
.size _sysy_h, 4096
|
||
|
|
_sysy_h:
|
||
|
|
.zero 4096
|
||
|
|
.type _sysy_l2, @object
|
||
|
|
.size _sysy_l2, 4096
|
||
|
|
_sysy_l2:
|
||
|
|
.zero 4096
|
||
|
|
.type _sysy_l1, @object
|
||
|
|
.size _sysy_l1, 4096
|
||
|
|
_sysy_l1:
|
||
|
|
.zero 4096
|
||
|
|
.type _sysy_end, @object
|
||
|
|
.size _sysy_end, 16
|
||
|
|
_sysy_end:
|
||
|
|
.zero 16
|
||
|
|
.type _sysy_start, @object
|
||
|
|
.size _sysy_start, 16
|
||
|
|
_sysy_start:
|
||
|
|
.zero 16
|
||
|
|
.ident "GCC: (Debian 12.2.0-13) 12.2.0"
|
||
|
|
.section .note.GNU-stack,"",@progbits
|