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G0lge
30 lines
361 B
NASM
30 lines
361 B
NASM
section .text
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%define SF 0x80
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global main
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main:
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sub rcx, 0 ; turn SF if rcx is -
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pushfq
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pop rsi
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and rsi, SF ; check if SF is turned on
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shr rsi, 7
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lea rcx, [rel jtable]
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mov rax, [rcx+rsi*4]
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lea rax, [rcx+rax]
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push rax
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ret
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jtable: dd test1 - jtable
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dd test2 - jtable
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test1:
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xor rax, rax
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or rax, rsi
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ret
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test2:
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xor rax, rax
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or rax, rsi
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inc rax
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ret |