41 lines
530 B
NASM
41 lines
530 B
NASM
PRESERVE8
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THUMB
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AREA |.text|, CODE, READONLY
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EXPORT __main
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__main
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LDR R0,= 0
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CMP R0, #3
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BHI default_case
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MOVS R2, #4
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MULS R0,R0,R2
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LDR R1,= BranchTable
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LDR R2, [R1,R0]
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BX R2
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ALIGN 4
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BranchTable
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DCD Dest0
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DCD Dest1
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DCD Dest2
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DCD Dest3
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default_case
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stop
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B stop
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Dest0
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LDR R0, =10
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stop1
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B stop1
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Dest1
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LDR R0, =20
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stop2
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B stop2
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Dest2
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LDR R0, =30
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stop3
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B stop3
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Dest3
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LDR R0, =40
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stop4
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B stop4
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END
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