| |
 |
|
Class Information
Number: 708/209
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Shifting
Description: Subject matter where a number is changed by moving each digit therein simultaneously a specified number of positions in a specified direction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6643673 |
Method and apparatus for arithmetic shifting |
Nov. 4, 2003 |
| 6631389 |
Apparatus for performing packed shift operations |
Oct. 7, 2003 |
| 6629239 |
System and method for unpacking and merging bits of a data world in accordance with bits of a mask word |
Sep. 30, 2003 |
| 6629115 |
Method and apparatus for manipulating vectored data |
Sep. 30, 2003 |
| 6622242 |
System and method for performing generalized operations in connection with bits units of a data word |
Sep. 16, 2003 |
| 6618804 |
System and method for rearranging bits of a data word in accordance with a mask using sorting |
Sep. 9, 2003 |
| 6611211 |
Data mask coding |
Aug. 26, 2003 |
| 6591357 |
Method and apparatus for configuring arbitrary sized data paths comprising multiple context processing elements |
Jul. 8, 2003 |
| 6535899 |
Arithmetic device |
Mar. 18, 2003 |
| 6529924 |
Method and apparatus for generating shift amount signals for an alignment shifter |
Mar. 4, 2003 |
| 6438676 |
Distance controlled concatenation of selected portions of elements of packed data |
Aug. 20, 2002 |
| 6430684 |
Processor circuits, systems, and methods with efficient granularity shift and/or merge instruction(s) |
Aug. 6, 2002 |
| 6393446 |
32-bit and 64-bit dual mode rotator |
May. 21, 2002 |
| 6370247 |
Hash value generating method and device, data encryption method and device, data decryption method and device |
Apr. 9, 2002 |
| 6343337 |
Wide shifting in the vector permute unit |
Jan. 29, 2002 |
| 6330631 |
Data alignment between buses |
Dec. 11, 2001 |
| 6317763 |
Circuits, barrel shifters, and methods of manipulating a bit pattern |
Nov. 13, 2001 |
| 6308189 |
Apparatus for partial logical shifts and method therefor |
Oct. 23, 2001 |
| 6289366 |
Speedy shift apparatus for use in arithmetic unit |
Sep. 11, 2001 |
| 6275834 |
Apparatus for performing packed shift operations |
Aug. 14, 2001 |
| 6263420 |
Digital signal processor particularly suited for decoding digital audio |
Jul. 17, 2001 |
| 6243728 |
Partitioned shift right logic circuit having rounding support |
Jun. 5, 2001 |
| 6226735 |
Method and apparatus for configuring arbitrary sized data paths comprising multiple context processing elements |
May. 1, 2001 |
| 6209012 |
System and method using mode bits to support multiple coding standards |
Mar. 27, 2001 |
| 6195672 |
Saturation detection in floating point to integer conversions |
Feb. 27, 2001 |
| 6185670 |
System for reducing number of opcodes required in a processor using an instruction format including operation class code and operation selector code fields |
Feb. 6, 2001 |
| 6148315 |
Floating point unit having a unified adder-shifter design |
Nov. 14, 2000 |
| 6122651 |
Method and apparatus for performing overshifted rotate through carry instructions by shifting in opposite directions |
Sep. 19, 2000 |
| 6116768 |
Three input arithmetic logic unit with barrel rotator |
Sep. 12, 2000 |
| 6098087 |
Method and apparatus for performing shift operations on packed data |
Aug. 1, 2000 |
| 6078937 |
Barrel shifter, circuit and method of manipulating a bit pattern |
Jun. 20, 2000 |
| 6073150 |
Apparatus for directing a parallel processing computing device to form an absolute value of a signed value |
Jun. 6, 2000 |
| 6035310 |
Method and circuit for performing a shift arithmetic right operation |
Mar. 7, 2000 |
| 6009451 |
Method for generating barrel shifter result flags directly from input data |
Dec. 28, 1999 |
| 6006244 |
Circuit for shifting or rotating operands of multiple size |
Dec. 21, 1999 |
| 5995748 |
Three input arithmetic logic unit with shifter and/or mask generator |
Nov. 30, 1999 |
| 5991786 |
Circuit and method for shifting or rotating operands of multiple size |
Nov. 23, 1999 |
| 5987603 |
Apparatus and method for reversing bits using a shifter |
Nov. 16, 1999 |
| 5978822 |
Circuit for rotating, left shifting, or right shifting bits |
Nov. 2, 1999 |
| 5961575 |
Microprocessor having combined shift and rotate circuit |
Oct. 5, 1999 |
| 5963461 |
Multiplication apparatus and methods which generate a shift amount by which the product of the significands is shifted for normalization or denormalization |
Oct. 5, 1999 |
| 5954786 |
Method for directing a parallel processing computing device to form an absolute valve of a signed valve |
Sep. 21, 1999 |
| 5948099 |
Apparatus and method for swapping the byte order of a data item to effectuate memory format conversion |
Sep. 7, 1999 |
| 5948050 |
Fast conversion two's complement encoded shift value for a barrel shifter |
Sep. 7, 1999 |
| 5941937 |
Layout structure for barrel shifter with decode circuit |
Aug. 24, 1999 |
| 5940312 |
Signed binary logarithm system |
Aug. 17, 1999 |
| 5930159 |
Right-shifting an integer operand and rounding a fractional intermediate result to obtain a rounded integer result |
Jul. 27, 1999 |
| 5926407 |
Combined add/shift structure |
Jul. 20, 1999 |
| 5923574 |
Optimized, combined leading zeros counter and shifter |
Jul. 13, 1999 |
| 5901076 |
Ripple carry shifter in a floating point arithmetic unit of a microprocessor |
May. 4, 1999 |
|
|
|
