JPH10512069A - パックされたデータのシフト演算を行うプロセッサ - Google Patents
パックされたデータのシフト演算を行うプロセッサInfo
- Publication number
- JPH10512069A JPH10512069A JP8519115A JP51911596A JPH10512069A JP H10512069 A JPH10512069 A JP H10512069A JP 8519115 A JP8519115 A JP 8519115A JP 51911596 A JP51911596 A JP 51911596A JP H10512069 A JPH10512069 A JP H10512069A
- Authority
- JP
- Japan
- Prior art keywords
- data
- packed
- register
- shift
- processor
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 3
- 101000912503 Homo sapiens Tyrosine-protein kinase Fgr Proteins 0.000 description 20
- 102100026150 Tyrosine-protein kinase Fgr Human genes 0.000 description 20
- 230000006870 function Effects 0.000 description 5
- 238000013500 data storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
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- 230000014509 gene expression Effects 0.000 description 2
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- 101100534223 Caenorhabditis elegans src-1 gene Proteins 0.000 description 1
- 101100534229 Caenorhabditis elegans src-2 gene Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
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- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/76—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data
-
- 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
- G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion
-
- 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
- G06F9/30032—Movement instructions, e.g. MOVE, SHIFT, ROTATE, SHUFFLE
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Executing Machine-Instructions (AREA)
- Multi Processors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.第1の場所に対応する第1のソース・アドレスと、第2の場所に対応する第 2のソース・アドレスと、第3の場所に対応する宛先アドレスと、あるタイプの パックされたデータのシフト演算を行うことを示す命令フィールドとを有する制 御信号を受信するように結合されたデコーダと、 前記デコーダに結合され、前記第1の場所に格納されている第1のパックされ たデータを前記第2の場所に格納されている値によってシフトし、対応するパッ クされた結果データを前記第3の場所に伝達する回路とを備えるプロセッサ。 2.前記第1のパックされたデータが複数のデータ要素を含み、前記複数のデー タ要素の各データ要素がサイズを有し、前記命令フィールドが前記サイズに対応 する標識をさらに含むことを特徴とする、請求項1に記載のプロセッサ。 3.前記サイズがパックされたバイトとパックされたワードとパックされたダブ ルワードとのうちの1つであることを特徴とする、請求項2に記載のプロセッサ 。 4.前記第1のパックされたデータが64ビットであることを特徴とする、請求 項2に記載のプロセッサ。 5.前記宛先アドレスが前記第1のソース・アドレスであることを特徴とする、 請求項1に記載のプロセッサ。 6.前記命令フィールドが符号標識を含み、前記符号標識が前記シフトを符号付 きと無符号のどちらで行うかを決定することを特徴とする、請求項1に記載のプ ロセッサ。 7.前記タイプのパックされたデータのシフト演算が右シフト論理演算と右シフ ト算術演算と左シフト演算とのうちの1つであることを特徴とする、請求項1に 記載のプロセッサ。 8.前記プロセッサが、レジスタを含むレジスタ・ファイルを備え、前記第2の 場所が前記レジスタに対応することを特徴とする、請求項1に記載のプロセッサ 。 9.前記第1の場所が記憶場所に対応することを特徴とする、請求項8に記載の プロセッサ。 10.デコーダが機能ユニットと第1のレジスタと第2のレジスタとに結合され 、 前記デコーダと前記機能ユニットと前記第1のレジスタと前記第2のレジスタと を有するプロセッサにおいて、パックされたデータをシフトする方法であって、 前記デコーダが制御信号をデコードするステップと、 前記第1のレジスタに格納された第1のパックされたデータにアクセスするス テップと、 前記第2のレジスタに格納されたシフト値にアクセスするステップと、 前記制御信号をデコードする前記デコーダに応答して、前記機能ユニットが前 記第1のパックされたデータ内の各データ要素を前記シフト値によってシフトし てパックされた結果データを生成するステップと、 前記パックされた結果データを前記第1のレジスタに格納するステップとを含 む方法。 11.前記制御信号があるタイプのシフト標識を含み、前記タイプのシフト標識 が左シフト演算と右シフト算術演算と右シフト論理演算のグループのうちの1つ のシフト演算を示すことを特徴とする、請求項10に記載の方法。 12.前記第1のパックされたデータが複数のデータ要素を含み、前記複数のデ ータ要素の各データ要素が所定のビット数によって表され、前記制御信号がサイ ズ標識を含み、前記サイズ標識が前記所定のビット数を示すことを特徴とする、 請求項10に記載の方法。 13.前記第1のレジスタが64ビット長であり、前記第1のパックされたデー タが8個のパックされたバイト・データ要素を含むことを特徴とする、請求項1 0に記載の方法。 14.シフト演算を有するプロセッサであって、 即値によるシフト演算を示す制御信号を受信する制御信号入力を有するデコー ダと、 パックされたデータを格納するレジスタと、 前記デコーダと前記レジスタとに結合され、前記パックされたデータ内の各デ ータ要素を前記即値によってシフトする機能ユニットとを備えるプロセッサ。 15.前記プロセッサが宛先レジスタを備え、前記宛先レジスタが前記機能ユニ ットに結合され、前記機能ユニットがさらにパックされたデータを生成し、前記 宛先レジスタが前記パックされた結果データを格納することを特徴とする、請求 項14に記載のプロセッサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34973094A | 1994-12-01 | 1994-12-01 | |
US08/349,730 | 1994-12-01 | ||
PCT/US1995/015682 WO1996017289A1 (en) | 1994-12-01 | 1995-12-01 | A novel processor having shift operations |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005364534A Division JP3924307B2 (ja) | 1994-12-01 | 2005-12-19 | 算術演算装置及び算術演算方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10512069A true JPH10512069A (ja) | 1998-11-17 |
Family
ID=23373704
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8519115A Withdrawn JPH10512069A (ja) | 1994-12-01 | 1995-12-01 | パックされたデータのシフト演算を行うプロセッサ |
JP2005364534A Expired - Lifetime JP3924307B2 (ja) | 1994-12-01 | 2005-12-19 | 算術演算装置及び算術演算方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005364534A Expired - Lifetime JP3924307B2 (ja) | 1994-12-01 | 2005-12-19 | 算術演算装置及び算術演算方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US5666298A (ja) |
JP (2) | JPH10512069A (ja) |
KR (1) | KR100252411B1 (ja) |
AU (1) | AU4595596A (ja) |
BR (1) | BR9509841A (ja) |
CA (1) | CA2205830C (ja) |
DE (1) | DE19581873C2 (ja) |
WO (1) | WO1996017289A1 (ja) |
ZA (1) | ZA9510127B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010140192A (ja) * | 2008-12-10 | 2010-06-24 | Nec Corp | バレルシフタ装置及びバレルシフト方法 |
JP2011108265A (ja) * | 2002-08-09 | 2011-06-02 | Marvell World Trade Ltd | アライメントまたはブロードキャスト命令を含むマルチメディア・コプロセッサの制御メカニズム |
Families Citing this family (30)
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US6738793B2 (en) * | 1994-12-01 | 2004-05-18 | Intel Corporation | Processor capable of executing packed shift operations |
US6275834B1 (en) * | 1994-12-01 | 2001-08-14 | Intel Corporation | Apparatus for performing packed shift operations |
US7301541B2 (en) * | 1995-08-16 | 2007-11-27 | Microunity Systems Engineering, Inc. | Programmable processor and method with wide operations |
US6295599B1 (en) * | 1995-08-16 | 2001-09-25 | Microunity Systems Engineering | System and method for providing a wide operand architecture |
US5742840A (en) | 1995-08-16 | 1998-04-21 | Microunity Systems Engineering, Inc. | General purpose, multiple precision parallel operation, programmable media processor |
US6643765B1 (en) * | 1995-08-16 | 2003-11-04 | Microunity Systems Engineering, Inc. | Programmable processor with group floating point operations |
US5953241A (en) * | 1995-08-16 | 1999-09-14 | Microunity Engeering Systems, Inc. | Multiplier array processing system with enhanced utilization at lower precision for group multiply and sum instruction |
US6006316A (en) * | 1996-12-20 | 1999-12-21 | International Business Machines, Corporation | Performing SIMD shift and arithmetic operation in non-SIMD architecture by operation on packed data of sub-operands and carry over-correction |
JP3790607B2 (ja) * | 1997-06-16 | 2006-06-28 | 松下電器産業株式会社 | Vliwプロセッサ |
US5864703A (en) * | 1997-10-09 | 1999-01-26 | Mips Technologies, Inc. | Method for providing extended precision in SIMD vector arithmetic operations |
US7197625B1 (en) * | 1997-10-09 | 2007-03-27 | Mips Technologies, Inc. | Alignment and ordering of vector elements for single instruction multiple data processing |
US5933650A (en) | 1997-10-09 | 1999-08-03 | Mips Technologies, Inc. | Alignment and ordering of vector elements for single instruction multiple data processing |
US6243803B1 (en) * | 1998-03-31 | 2001-06-05 | Intel Corporation | Method and apparatus for computing a packed absolute differences with plurality of sign bits using SIMD add circuitry |
US6098087A (en) * | 1998-04-23 | 2000-08-01 | Infineon Technologies North America Corp. | Method and apparatus for performing shift operations on packed data |
JP2002522821A (ja) | 1998-08-06 | 2002-07-23 | トライメディア テクノロジーズ インク | データプロセッサとデータ処理方法 |
GB0024312D0 (en) | 2000-10-04 | 2000-11-15 | Advanced Risc Mach Ltd | Single instruction multiple data processing |
US7181484B2 (en) * | 2001-02-21 | 2007-02-20 | Mips Technologies, Inc. | Extended-precision accumulation of multiplier output |
US7162621B2 (en) | 2001-02-21 | 2007-01-09 | Mips Technologies, Inc. | Virtual instruction expansion based on template and parameter selector information specifying sign-extension or concentration |
US7599981B2 (en) | 2001-02-21 | 2009-10-06 | Mips Technologies, Inc. | Binary polynomial multiplier |
US7711763B2 (en) | 2001-02-21 | 2010-05-04 | Mips Technologies, Inc. | Microprocessor instructions for performing polynomial arithmetic operations |
US7685212B2 (en) * | 2001-10-29 | 2010-03-23 | Intel Corporation | Fast full search motion estimation with SIMD merge instruction |
US7818356B2 (en) | 2001-10-29 | 2010-10-19 | Intel Corporation | Bitstream buffer manipulation with a SIMD merge instruction |
GB2411974C (en) * | 2003-12-09 | 2009-09-23 | Advanced Risc Mach Ltd | Data shift operations |
US20060031272A1 (en) * | 2004-08-05 | 2006-02-09 | International Business Machines Corporation | Alignment shifter supporting multiple precisions |
US8289324B1 (en) | 2007-12-17 | 2012-10-16 | Nvidia Corporation | System, method, and computer program product for spatial hierarchy traversal |
US8502819B1 (en) | 2007-12-17 | 2013-08-06 | Nvidia Corporation | System and method for performing ray tracing node traversal in image rendering |
US9747105B2 (en) | 2009-12-17 | 2017-08-29 | Intel Corporation | Method and apparatus for performing a shift and exclusive or operation in a single instruction |
US8564589B1 (en) | 2010-05-17 | 2013-10-22 | Nvidia Corporation | System and method for accelerated ray-box intersection testing |
US8555036B1 (en) | 2010-05-17 | 2013-10-08 | Nvidia Corporation | System and method for performing predicated selection of an output register |
US9442731B2 (en) * | 2014-03-13 | 2016-09-13 | Intel Corporation | Packed two source inter-element shift merge processors, methods, systems, and instructions |
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-
1995
- 1995-11-29 ZA ZA9510127A patent/ZA9510127B/xx unknown
- 1995-12-01 DE DE19581873T patent/DE19581873C2/de not_active Expired - Lifetime
- 1995-12-01 WO PCT/US1995/015682 patent/WO1996017289A1/en active IP Right Grant
- 1995-12-01 AU AU45955/96A patent/AU4595596A/en not_active Abandoned
- 1995-12-01 CA CA002205830A patent/CA2205830C/en not_active Expired - Fee Related
- 1995-12-01 BR BR9509841A patent/BR9509841A/pt not_active IP Right Cessation
- 1995-12-01 KR KR1019970703653A patent/KR100252411B1/ko not_active IP Right Cessation
- 1995-12-01 JP JP8519115A patent/JPH10512069A/ja not_active Withdrawn
-
1996
- 1996-08-22 US US08/701,564 patent/US5666298A/en not_active Expired - Lifetime
-
1997
- 1997-04-17 US US08/840,245 patent/US5818739A/en not_active Expired - Lifetime
-
2005
- 2005-12-19 JP JP2005364534A patent/JP3924307B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011108265A (ja) * | 2002-08-09 | 2011-06-02 | Marvell World Trade Ltd | アライメントまたはブロードキャスト命令を含むマルチメディア・コプロセッサの制御メカニズム |
JP2014225287A (ja) * | 2002-08-09 | 2014-12-04 | マーベル ワールド トレード リミテッド | アライメントまたはブロードキャスト命令を含むマルチメディア・コプロセッサの制御メカニズム |
JP2010140192A (ja) * | 2008-12-10 | 2010-06-24 | Nec Corp | バレルシフタ装置及びバレルシフト方法 |
Also Published As
Publication number | Publication date |
---|---|
US5666298A (en) | 1997-09-09 |
JP2006172486A (ja) | 2006-06-29 |
DE19581873C2 (de) | 1999-04-15 |
JP3924307B2 (ja) | 2007-06-06 |
KR100252411B1 (ko) | 2000-04-15 |
BR9509841A (pt) | 1997-11-25 |
DE19581873T1 (de) | 1997-12-11 |
US5818739A (en) | 1998-10-06 |
ZA9510127B (en) | 1996-06-06 |
WO1996017289A1 (en) | 1996-06-06 |
AU4595596A (en) | 1996-06-19 |
CA2205830C (en) | 2000-08-15 |
CA2205830A1 (en) | 1996-06-06 |
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