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Word (computer architecture) - Wikipedia

en.wikipedia.org/wiki/Word_(computer_architecture)

Modern processors, including embedded systems, usually have a word size of 8, 16, 24, 32, or 64 bits, while modern general purpose computers usually use 32 ...

Which group of Intel processors use a 32-bit word size and a 64-bit ...

www.answers.com/Q/Which_group_of_Intel_processors_use_a_32-bit_word_size_and_a_64-bit_word_size

Intel Pentium processors have a 32-bit word, whereas Core 2 and later processors have a 64-bit word. Prior to the Core 2, Intel manufactured some high- end ...

How many bits does a WORD contain in 32/64 bit OS respectively ...

stackoverflow.com/questions/5295903/how-many-bits-does-a-word-contain-in-32-64-bit-os-respectively

In common usage, the word size refers to the size of a processor register. On a 32 bit .... SDL Web8 : setup the Components PROMOTE/DEMOTE for specific non- administrators user group access · Why would a development ...

What is the word size of a RAM in 32/64 bit machine (processor)

superuser.com/questions/504560/what-is-the-word-size-of-a-ram-in-32-64-bit-machine-processor

Nov 12, 2012 ... What is the word size of a RAM in 32/64 bit machine (processor) ... the data in the RAM itself in 64bit machines like intel core i5 microprocessors? ... since the 16-bit era, you are really flexible in how you address memory.

What are the differences between 64 bit processors and 32 bit ...

www.quora.com/What-are-the-differences-between-64-bit-processors-and-32-bit-processors-in-terms-of-design-and-capabilities-memory-and-resources

Speed and capacity. The 32 vs 64 bit sizes usually refer to the size of the address and data ... Data bus size is usually equal to the native word size of the processor but this is not a required. ... Same obviously goes for 32-bit - Intel CPUs have been capable of addressing at least 64 GB since 1995 Pentium Pro, other than a  ...

64 bit - How many memory addresses can we get with a 32-bit ...

superuser.com/questions/593847/how-many-memory-addresses-can-we-get-with-a-32-bit-processor-and-1gb-ram

May 10, 2013 ... Eg. Intel 8086 CPU was 16-bit and it was addressing memory by bytes, so do modern ... In other words, 64-bit CPU could address entire Internet. ... Groups of addresses are now called memory segments, not pages. .... Saying "This is a a 32 bit processor" means that the instruction size, or command size, .....

Understanding Intel Instruction Sizes - Swanson Technologies

www.swansontec.com/sintel.html

Describes the sizes of various Intel-Architecture processor instrucions. ... Operand-size override (16 bit vs. 32 bit); Group 4: Address-size override (16 bit vs. 32 bit) ... In this opcode, the w bit determines whether the operand is a byte or a word.

Bit permutations

programming.sirrida.de/bit_perm.html

The bit group the processor can most naturally process is called a word. ... ld_bits is the binary logarithm (log2) of bits (the used word size). ..... true for sw1=5 [6] for a word size of 32 [64] bit as needed for usage of PEXT and PDEP!) the following holds: ..... bits. Unfortunately Intel has not (yet?) copied the XOP instruction se...

Integer sizes in C on 32 bit and 64 bit Linux | Usrmisc's Blog

usrmisc.wordpress.com/2012/12/27/integer-sizes-in-c-on-32-bit-and-64-bit-linux/

Dec 27, 2012 ... At the moment I mostly use Intel architecture, so let me limit this post to Intel. ... [1] A 32 bit executable can be used in a 64 bit user space (supposed a 32 bit ... bit user space can run on a 64 bit kernel and a 32 bit kernel can run on a 64 bit processor. So it's really the word length of the executable that c...

Which cmd is the best for determining the OS' word size (32/64)-bit?

unix.stackexchange.com/questions/89107/which-cmd-is-the-best-for-determining-the-os-word-size-32-64-bit

Sep 2, 2013 ... I need to find my OS (not hardware) is 32-bit / 64-bit. Which command ... I would recommend instead using getconf LONG_BIT . ... Under OS X on Intel, for example, it tells you i386 , even on a 64-bit system. ... uname -m and uname -p also tells you about the CPU type, rather than the OS's native word sizes.

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data structures - How many bits is a WORD and is that constant over ...

stackoverflow.com

The machine word size depends on the architecture, but also how the operating ... In Windows x64 for example an application can be run either as a 64 ... That is, on a 16-bit CPU, a word is 16 bits, on a 32-bit CPU, it's 32 and ...

memory - What's the difference between a word and byte? - Stack ...

stackoverflow.com

Byte: Today, a byte is almost always 8 bit. However, that wasn't always the case and ... It arose during the early microcomputer CPU era (e.g., the Intel 8080), ... tribalism - groups of people like to use jargon / a private language to set them .... Can get a little confusing since the "word size" on a 32-bit CPU is ...

Large Integer Squaring on Intel® Architecture Processors white paper

www.intel.com

Large Integer Arithmetic is widely used in multi-precision libraries for high- performance .... the maximum 64- bit words supported by most general purpose processors. ... whether the 32-bit or 64-bit version is being used. ... the equations for the diagonals and group the identical weight products, we ... and decrease in size.