Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Processor_register> ?p ?o }
- Processor_register abstract "In computer architecture, a processor register is a quickly accessible location that is available to a digital processor's central processing unit (CPU). Registers usually consist of a small amount of fast storage, but some have specific hardware functionality, and may be read-only or only writeable. Registers are typically addressed by mechanisms other than main memory, but may in some cases be memory mapped.Almost all computers, load-store architecture or not, load data from a larger memory into registers where it is used for arithmetic, manipulated or tested by machine instructions. Manipulated data is then often stored back into main memory, either by the same instruction or a subsequent one. Modern processors use either static or dynamic RAM as main memory, with the latter usually accessed via one or more cache levels.Processor registers are normally at the top of the memory hierarchy, and provide the fastest way to access data. The term normally refers only to the group of registers that are directly encoded as part of an instruction, as defined by the instruction set. However, modern high-performance CPUs often have duplicates of these \"architectural registers\" in order to improve performance via register renaming, allowing parallel and speculative execution. Modern x86 design acquired these techniques around 1995 with the releases of Pentium Pro, Cyrix 6x86, Nx586, and AMD K5.A common property of computer programs is locality of reference, which refers to accessing the same values repeatedly and holding frequently used values in registers to improve performance; this is what makes fast registers and caches meaningful. Allocating frequently used variables to registers can be critical to a program's performance; this register allocation is performed either by a compiler in the code generation phase, or manually by an assembly language programmer.".
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- Processor_register wikiPageWikiLink 32-bit.
- Processor_register wikiPageWikiLink 3DNow!.
- Processor_register wikiPageWikiLink 8-bit.
- Processor_register wikiPageWikiLink AMD_K5.
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- Processor_register wikiPageWikiLink CUDA.
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- Processor_register wikiPageWikiLink Category:Digital_registers.
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- Processor_register wikiPageWikiLink Integer_(computer_science).
- Processor_register wikiPageWikiLink Intel_4004.
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- Processor_register wikiPageWikiLink Itanium.
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- Processor_register wikiPageWikiLink Memory_data_register.
- Processor_register wikiPageWikiLink Memory_hierarchy.
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- Processor_register wikiPageWikiLink Motorola_6800.
- Processor_register wikiPageWikiLink Motorola_68000_series.
- Processor_register wikiPageWikiLink NS320xx.
- Processor_register wikiPageWikiLink National_Semiconductor.
- Processor_register wikiPageWikiLink NexGen.
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- Processor_register wikiPageWikiLink Parallax_Propeller.
- Processor_register wikiPageWikiLink Pentium_III.
- Processor_register wikiPageWikiLink Pentium_Pro.
- Processor_register wikiPageWikiLink Pi.
- Processor_register wikiPageWikiLink Power_Architecture.
- Processor_register wikiPageWikiLink Program_counter.
- Processor_register wikiPageWikiLink Program_status_word.
- Processor_register wikiPageWikiLink Random-access_memory.
- Processor_register wikiPageWikiLink Register_allocation.
- Processor_register wikiPageWikiLink Register_file.