汇编语言跳转指令:JMP、JECXZ、JA、JB、JG、JL、JE、JZ、JS、JC、JO

2024年1月31日发(作者：)

.codemain proc PrintText '1' mov eax, 123 cmp eax, 123 je @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JZ 测试; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' xor eax, eax jz @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JS 测试; Test28_;. flat, stdcallinclude lude

include lude ludelib ludelib ludelib in proc PrintText '1' xor eax, eax dec eax js @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JC 测试; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' mov al, 0FFh add al, 1 jc @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JO 测试

; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' mov al, -128 sub al, 1 jo @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JA 测试; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' mov eax, 22 cmp eax, 11 ja @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JG 测试; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' mov eax, 1 cmp eax, -1 jg @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main

JP 测试; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' mov al, 00001110b inc al jp @F PrintText '2' PrintText '3'@@: PrintText '4' ret

main endpend main

JECXZ 测试; Test28_;. flat, stdcallinclude lude lude lude ludelib ludelib ludelib in proc PrintText '1' xor ecx, ecx jecxz @F PrintText '2' PrintText '3'@@: PrintText '4' retmain endpend main