AU6393799A - A computer product, method, and apparatus for detecting conflicting stores on speculatively boosted load operations - Google Patents

A computer product, method, and apparatus for detecting conflicting stores on speculatively boosted load operations

Info

Publication number
AU6393799A
AU6393799A AU63937/99A AU6393799A AU6393799A AU 6393799 A AU6393799 A AU 6393799A AU 63937/99 A AU63937/99 A AU 63937/99A AU 6393799 A AU6393799 A AU 6393799A AU 6393799 A AU6393799 A AU 6393799A
Authority
AU
Australia
Prior art keywords
speculatively
computer product
load operations
detecting conflicting
stores
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.)
Abandoned
Application number
AU63937/99A
Inventor
Judge Ken Arora
Ghassan W. Khadder
Gregory Scott Mathews
Sreenivas A. Reddy
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of AU6393799A publication Critical patent/AU6393799A/en
Abandoned 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/3834—Maintaining memory consistency
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
AU63937/99A 1998-10-30 1999-10-11 A computer product, method, and apparatus for detecting conflicting stores on speculatively boosted load operations Abandoned AU6393799A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18368498A 1998-10-30 1998-10-30
US09183684 1998-10-30
PCT/US1999/021627 WO2000026771A1 (en) 1998-10-30 1999-10-11 A computer product, method, and apparatus for detecting conflicting stores on speculatively boosted load operations

Publications (1)

Publication Number Publication Date
AU6393799A true AU6393799A (en) 2000-05-22

Family

ID=22673884

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63937/99A Abandoned AU6393799A (en) 1998-10-30 1999-10-11 A computer product, method, and apparatus for detecting conflicting stores on speculatively boosted load operations

Country Status (2)

Country Link
AU (1) AU6393799A (en)
WO (1) WO2000026771A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040143821A1 (en) * 2003-01-21 2004-07-22 Sun Microsystems, Inc. Method and structure for converting data speculation to control speculation
US7613906B2 (en) * 2005-08-12 2009-11-03 Qualcomm Incorporated Advanced load value check enhancement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404484A (en) * 1992-09-16 1995-04-04 Hewlett-Packard Company Cache system for reducing memory latency times
US5903749A (en) * 1996-07-02 1999-05-11 Institute For The Development Of Emerging Architecture, L.L.C. Method and apparatus for implementing check instructions that allow for the reuse of memory conflict information if no memory conflict occurs

Also Published As

Publication number Publication date
WO2000026771A1 (en) 2000-05-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase