Cov lus sib dhos yog dab tsi?
Cov lus sib dhos yog dab tsi?

Video: Cov lus sib dhos yog dab tsi?

Video: Cov lus sib dhos yog dab tsi?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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Qee zaum hu ua kev sib dhos lub ASM, ib lus sib dhos yog qib qis programming lus . Cov kev pab cuam sau rau hauv cov lus sib dhos yog sau los ntawm ib sib dhos . Txhua sib dhos muaj nws tus kheej lus sib dhos , uas yog tsim los rau ib tug tshwj xeeb computer architecture.

Tsis tas li ntawd, qhov piv txwv lus sib dhos yog dab tsi?

Ib lus sib dhos yog ib qho programming qis lus tsim los rau ib hom processor tshwj xeeb. Tej zaum nws yuav ua tau los ntawm kev sib sau ua ke code los ntawm high-levelprogramming lus (xws li C / C ++) tab sis kuj tuaj yeem sau los ntawm kos. Hauv qab no yog qee qhov piv txwv ntawm cov lus qhia txhawb nqa los ntawm x86 processors.

Qhov thib ob, cov lus sib dhos ua haujlwm li cas? Koj CPU tsis ua haujlwm kev sib dhos . Cov sib dhos converts nws mus rau hauv lub tshuab code . Qhov txheej txheem no nyob ntawm ob qho tib si lus sib dhos thiab thetarget computer architecture. Cov lus qhia hauv assemblycode daim ntawv qhia rau cov kev qhia tiag tiag thiab sau npe rau CPU architecture koj tab tom npaj.

Ua raws li qhov xav tau, cov lus sib dhos siv rau dab tsi?

Hnub no, lus sib dhos yog siv Feem ntau rau kev kho vajtse ncaj qha, nkag mus rau cov lus qhia tshwj xeeb processor, lossis daws teeb meem kev ua haujlwm tseem ceeb. Typicaluses yog cov cuab yeej tsav tsheb, cov tshuab qis qis, thiab lub sijhawm tiag tiag.

Dab tsi yog mnemonic hauv lus sib dhos?

Hauv computer sib dhos (los yog kev sib dhos ) lus , a mnemonic yog ib qho luv luv rau kev ua haujlwm. Feem ntau, a mnemonic yog lub cim lub npe rau asingle executable tshuab lus kev qhia (ib qho opcode), thiab muaj tsawg kawg yog ib qho opcode mnemonic txhais rau txhua lub tshuab lus kev qhia.

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