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HAL Id: inria-00073797 https://hal.inria.fr/inria-00073797 Submitted on 24 May 2006 HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés. Étude des architectures des microprocesseurs MIPS R10000, UltraSPARC et PentiumPro André Seznec, Fabien Lloansi To cite this version: André Seznec, Fabien Lloansi. Étude des architectures des microprocesseurs MIPS R10000, Ultra- SPARC et PentiumPro. [Rapport de recherche] RR-2893, INRIA. 1996. inria-00073797

Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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Page 1: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

HAL Id: inria-00073797https://hal.inria.fr/inria-00073797

Submitted on 24 May 2006

HAL is a multi-disciplinary open accessarchive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come fromteaching and research institutions in France orabroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, estdestinée au dépôt et à la diffusion de documentsscientifiques de niveau recherche, publiés ou non,émanant des établissements d’enseignement et derecherche français ou étrangers, des laboratoirespublics ou privés.

Étude des architectures des microprocesseurs MIPSR10000, UltraSPARC et PentiumPro

André Seznec, Fabien Lloansi

To cite this version:André Seznec, Fabien Lloansi. Étude des architectures des microprocesseurs MIPS R10000, Ultra-SPARC et PentiumPro. [Rapport de recherche] RR-2893, INRIA. 1996. �inria-00073797�

Page 2: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

ISS

N 0

249-

6399

ap por t de r ech er ch e

INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE

Etude des Architectures des MicroprocesseursMIPS R10000, UltraSPARC et PentiumPro

Andre Seznec, Fabien Lloansi

N ˚ 2893

Mai 1996

THEME 1

Page 3: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures
Page 4: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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Unite de recherche INRIA RennesIRISA, Campus universitaire de Beaulieu, 35042 RENNES Cedex (France)

Telephone : (33) 99 84 71 00 – Telecopie : (33) 99 84 71 71

Page 5: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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Page 6: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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Page 22: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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252631

Opcode

0

cible

Cible : adresse cible du saut ou du branchement

J-Type

��� � � cT§®� ��G�$g/ *N¹ � ��¹ .���» �N´ ��¸���³`�! "$"$"$"

15162021252631

Opcode rs/fr/fmt/sub

rt/ft rd/fs sa/fd

1011

Opcode : code de l’opérationrs : identificateur du registre source

fu

6 5 0

R-Type

sa : nombre de décalage à effectuer (shift amount) / fd : registre

destination suivant l’instructionrd : identificateur du registre destination

flottant destination (cas d’une opération à 4 opérandes)fu : identificateur de l’instruction (function)

rt : condition de branchement ou identificateur de registre source ou

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Page 23: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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3031 29 0

Déplacementop

(Op = 1)

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Page 24: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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op rd op2 imm22

disp22op2condaop

op a cond op2

rcond0aop op2 rs1 d16lo

disp19

p

p

d16hi

cc2cc1

31 30 29 028 2425 1819 14 13202122

(Op = 0)

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Page 25: Étude des architectures des microprocesseurs MIPS R10000 ... · ISSN 0249-6399 apport de recherche INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE Etude´ des Architectures

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op

op

op

op

31 30 29 025 24

rd

rd

rd

rd

19 18 14 13

op rd rs1

op3

op3

op3

rs1

rs1

rs1

rs1

op3

op3

5 4

(Op = 2 ou 3)

cc2

cc2

cc1

cc1

opf rs2

indic rs2i=0

i=1 const

indic rs2i=0

i=1 const

12 11 10

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op rd rs1 opf rs2op3

31 30 29 25 24 19 18 14 13 5 4 0

(Op = 2 et op3 = 110110)

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