Décodage ya instruction na puce ya point flottante Intel 8087
\u003ch2\u003eKo décodage ya malako na puce ya point flottante Intel 8087\u003c/h2\u003e \u003cp\u003eLisolo oyo epesi makanisi ya motuya mpe sango na likambo na yango, oyo ezali kopesa maboko na kokabola boyebi mpe bososoli.\u003c/p\u003e \u003ch3\u003eBiloko ya kozwa na ntina\u003c/h3\u003e ...
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Decodage ya instruction ezali nini na Intel 8087?
Décodage ya instruction na Intel 8087 ezali processus oyo coprocesseur ya point flottante e interpréter ba opcodes oyo ezuami na CPU principal 8086/8088. 8087 elandaka bus ya instruction mpe e identifiaka ba instructions ya ESC (escape) oyo elingi koloba spécifiquement mpo na yango. Soki emoni, puce e décoder ba champs ya opcode mpo na koyeba fonctionnement ya point flottante —lokola addition, multiplication, to carré root —mpe e router exécution na ba routines ya microcode interne oyo ebongi.
Ndenge nini coprocesseur 8087 esololaka na CPU ya monene?
8087 esalaka en parallèle na 8086/8088 na ko surveiller passivement bus ya système. Tango CPU principal ezui instruction ya ESC, 8087 eyebi yango pe ezuaka exécution ya opération ya point flottant. Synchronisation esalemaka na nzela ya ba lignes ya état mpe instruction ya WAIT, oyo e assurer que CPU e pauses tiii tango 8087 ekosilisa traitement. Design oyo ya couplé laxe ezalaki groundbreaking mpo na époque na yango mpe e influencer ba architectures ya coprocesseurs futures.
Mpo na nini Intel 8087 ezali naino na ntina mpo na koyekola lelo?
Kososola 8087 epesaka boyebi ya moboko ya ndenge nini ba FPU ya mikolo oyo ekoli. Schéma na yango ya encodage ya instruction, modèle ya registre basé na stack, mpe ba contributions ya IEEE 754 e shape unité nionso ya point flottante x87 oyo elandaki. Mpo na ba développeurs mpe ba amateurs ya matériel oyo bazali koluka architecture ya puce, ba plateformes lokola Mewayz epesaka ba modules koleka 207 oyo etali ba sujets kobanda na informatique ya niveau ya se tii na développement ya mikolo oyo —nyonso ekoki kozuama kaka na $19/mo —kosala que apprentissage technique ya mozindo ezala approchable mingi.
Misala nini ya point flottant oyo 8087 ekokaki kosala?
Intel 8087 esungaki misala mingi oyo esangisi kobakisa, kolongola, kobakisa, kokabola, misisa ya carré, mpe misala ya koleka lokola sine, cosene, mpe logarithmes. Ezalaki kosimba mitindo mingi ya ba données —ba nombres entiers ya 16, 32, mpe 64 bits, mpe ba nombres flotant ya 32, 64, mpe 80 bits. Versatilité oyo esalaki que ezala indispensable pona informatique scientifique, ba applications CAD, pe ba calculs financiers na époque ya PC ya ebandeli.
Bisaleli na yo nyonso ya mombongo na esika moko
Tika kosala ba jongleries na ba apps ebele. Mewayz esangisaka bisaleli 207 mpo na kaka $19/sanza — kobanda na inventaire tii na HR, kosala réservation tii na analytique. Carte de crédit esengeli te mpo na kobanda.
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