4 search results - page 1 / 1 » Fast Bit Gather, Bit Scatter and Bit Permutation Instruction... |
VLSISP
2008
13 years 7 months ago
2008
Advanced bit manipulation operations are not efficiently supported by commodity word-oriented microprocessors. Programming tricks are typically devised to shorten the long sequence...
ISCAS
2006
IEEE
14 years 1 months ago
2006
IEEE
— Bit and subword permutations are useful in many multimedia and cryptographic applications. New shift and permute instructions have been added to the instruction set of general-...
ARITH
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper describes a new basis for the implementation of a shifter functional unit. We present a design based on the inverse butterfly and butterfly datapath circuits that perfo...
ARITH
2001
IEEE
13 years 11 months ago
2001
IEEE
The Instruction Set Architecture (ISA) of a programmable processor is the native languageof the machine. It defines the set of operations and resourcesthat are optimized for that ...