DE69231451D1 - Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum - Google Patents

Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum

Info

Publication number
DE69231451D1
DE69231451D1 DE69231451T DE69231451T DE69231451D1 DE 69231451 D1 DE69231451 D1 DE 69231451D1 DE 69231451 T DE69231451 T DE 69231451T DE 69231451 T DE69231451 T DE 69231451T DE 69231451 D1 DE69231451 D1 DE 69231451D1
Authority
DE
Germany
Prior art keywords
address space
computer architecture
backwards compatible
compatible computer
extended word
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69231451T
Other languages
English (en)
Other versions
DE69231451T2 (de
Inventor
Earl A Killian
Thomas J Riordan
Danny L Freitas
Ashish B Dixit
John L Hennessy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MIPS Tech LLC
Original Assignee
MIPS Technologies Inc
MIPS Tech LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MIPS Technologies Inc, MIPS Tech LLC filed Critical MIPS Technologies Inc
Application granted granted Critical
Publication of DE69231451D1 publication Critical patent/DE69231451D1/de
Publication of DE69231451T2 publication Critical patent/DE69231451T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/342—Extension of operand address space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001—Arithmetic instructions
    • G06F9/30014—Arithmetic instructions with variable precision
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30192—Instruction operation extension or modification according to data descriptor, e.g. dynamic data typing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/324—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address using program counter relative addressing
DE69231451T 1991-03-11 1992-03-07 Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum Expired - Lifetime DE69231451T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66827591A 1991-03-11 1991-03-11

Publications (2)

Publication Number Publication Date
DE69231451D1 true DE69231451D1 (de) 2000-10-19
DE69231451T2 DE69231451T2 (de) 2001-05-10

Family

ID=24681686

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69227604T Expired - Lifetime DE69227604T2 (de) 1991-03-11 1992-03-07 Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum
DE69231451T Expired - Lifetime DE69231451T2 (de) 1991-03-11 1992-03-07 Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69227604T Expired - Lifetime DE69227604T2 (de) 1991-03-11 1992-03-07 Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum

Country Status (4)

Country Link
US (2) US5420992A (de)
EP (2) EP0503514B1 (de)
JP (2) JP3554342B2 (de)
DE (2) DE69227604T2 (de)

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Also Published As

Publication number Publication date
US5568630A (en) 1996-10-22
EP0871108A1 (de) 1998-10-14
JPH08106416A (ja) 1996-04-23
JP2004094959A (ja) 2004-03-25
US5420992A (en) 1995-05-30
EP0871108B1 (de) 2000-09-13
DE69231451T2 (de) 2001-05-10
JP3554342B2 (ja) 2004-08-18
JP3657949B2 (ja) 2005-06-08
DE69227604T2 (de) 1999-06-24
EP0503514A2 (de) 1992-09-16
EP0503514B1 (de) 1998-11-18
EP0503514A3 (de) 1994-01-26
DE69227604D1 (de) 1998-12-24

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