170 lines
2.0 KiB
Plaintext
170 lines
2.0 KiB
Plaintext
.set reorder
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.globl main
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.text
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.text
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.align 2
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.ent main
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main:
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.frame $sp,32,$31
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.set noreorder
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.cpload $25
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.set reorder
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addu $sp,$sp,-32
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.mask 0xc2000000,-8
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.cprestore 16
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sw $30,20($sp)
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sw $31,24($sp)
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move $30,$0
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L.2:
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sll $24,$30,2
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la $15,1
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sw $15,down($24)
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sw $15,up($24)
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L.3:
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la $30,1($30)
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la $24,15
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blt $30,$24,L.2
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move $30,$0
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L.6:
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sll $24,$30,2
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la $15,1
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sw $15,rows($24)
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L.7:
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la $30,1($30)
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la $24,8
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blt $30,$24,L.6
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move $4,$0
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jal queens
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move $2,$0
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L.1:
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lw $25,16($sp)
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lw $30,20($sp)
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lw $31,24($sp)
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addu $sp,$sp,32
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j $31
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.end main
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.globl queens
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.text
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.align 2
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.ent queens
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queens:
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.frame $sp,32,$31
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.set noreorder
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.cpload $25
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.set reorder
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addu $sp,$sp,-32
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.mask 0xc2800000,-4
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sw $23,16($sp)
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.cprestore 20
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sw $30,24($sp)
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sw $31,28($sp)
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move $30,$4
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move $23,$0
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L.11:
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sll $15,$23,2
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lw $15,rows($15)
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beq $15,$0,L.15
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subu $15,$23,$30
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sll $15,$15,2
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lw $15,up+28($15)
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beq $15,$0,L.15
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addu $15,$23,$30
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sll $15,$15,2
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lw $15,down($15)
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beq $15,$0,L.15
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addu $15,$23,$30
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sll $15,$15,2
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sw $0,down($15)
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subu $15,$23,$30
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sll $15,$15,2
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sw $0,up+28($15)
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sll $15,$23,2
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sw $0,rows($15)
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sll $24,$30,2
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sw $23,x($24)
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la $24,7
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bne $30,$24,L.19
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jal print
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b L.20
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L.19:
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la $4,1($30)
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jal queens
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L.20:
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la $24,1
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addu $15,$23,$30
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sll $15,$15,2
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sw $24,down($15)
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subu $15,$23,$30
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sll $15,$15,2
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sw $24,up+28($15)
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sll $15,$23,2
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sw $24,rows($15)
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L.15:
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L.12:
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la $23,1($23)
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la $24,8
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blt $23,$24,L.11
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move $2,$0
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L.10:
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lw $23,16($sp)
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lw $25,20($sp)
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lw $30,24($sp)
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lw $31,28($sp)
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addu $sp,$sp,32
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j $31
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.end queens
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.globl print
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.text
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.align 2
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.ent print
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print:
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.frame $sp,32,$31
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.set noreorder
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.cpload $25
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.set reorder
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addu $sp,$sp,-32
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.mask 0xc2000000,-8
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.cprestore 16
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sw $30,20($sp)
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sw $31,24($sp)
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move $30,$0
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L.23:
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la $4,L.27
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sll $24,$30,2
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lw $24,x($24)
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la $5,49($24)
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jal printf
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L.24:
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la $30,1($30)
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la $24,8
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blt $30,$24,L.23
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la $4,L.28
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jal printf
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move $2,$0
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L.22:
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lw $25,16($sp)
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lw $30,20($sp)
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lw $31,24($sp)
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addu $sp,$sp,32
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j $31
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.end print
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.globl x
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.comm x,32
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.globl rows
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.comm rows,32
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.globl down
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.comm down,60
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.globl up
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.comm up,60
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.rdata
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.align 0
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L.28:
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.byte 10
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.byte 0
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.align 0
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L.27:
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.byte 37
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.byte 99
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.byte 32
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.byte 0
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