Bit manipulation instructions sets (BMI sets) are extensions to the x86 instruction set architecture for microprocessors from Intel and AMD. The purpose...

The x86 instruction set refers to the set of instructions that x86-compatible microprocessors support. The instructions are usually part of an executable...

Mode, in which some instructions are available and others are not. A 16-bit subset of instructions is available on the 16-bit x86 processors, which are...

Encryption Standard New Instructions; AES-NI) was the first major implementation. AES-NI is an extension to the x86 instruction set architecture for microprocessors...

X86 Assembly/AVX, AVX2, FMA3, FMA4 The FMA instruction set is an extension to the 128 and 256-bit Streaming SIMD Extensions instructions in the x86 microprocessor...

also known as Gesher New Instructions and then Sandy Bridge New Instructions) are SIMD extensions to the x86 instruction set architecture for microprocessors...

predication. Bit array Bit banding Bit banging Bit field Bit manipulation instruction set — bit manipulation extensions for the x86 instruction set. BIT predicate...

AVX-512 are 512-bit extensions to the 256-bit Advanced Vector Extensions SIMD instructions for x86 instruction set architecture (ISA) proposed by Intel...

the Thumb instruction set with bit-field manipulation, table branches and conditional execution. At the same time, the ARM instruction set was extended...

are a set of six x86 instructions that operate with binary-coded decimal numbers. The radix used for the representation of numbers in the x86 processors...

Operations) instruction set, announced by AMD on May 1, 2009, is an extension to the 128-bit SSE core instructions in the x86 and AMD64 instruction set for the...

CVT16 instruction set, announced by AMD on May 1, 2009, is an extension to the 128-bit SSE core instructions in the x86 and AMD64 instruction set. CVT16...

Carry-less Multiplication (CLMUL) is an extension to the x86 instruction set used by microprocessors from Intel and AMD which was proposed by Intel in...

computing research. The first carbon nanotube computer is a 1-bit one-instruction set computer (and has only 178 transistors). In a Turing-complete model...

In the x86 architecture, the CPUID instruction (identified by a CPUID opcode) is a processor supplementary instruction (its name derived from CPU Identification)...

sign bit of immediate values to speed up sign extension.: 17  The instruction set is designed for a wide range of uses. The base instruction set has a...

- << >> & ^ | Arithmetic logic unit Bit manipulation Bitboard Bitwise operations in C Double dabble Find first set Karnaugh map Logic gate Logical operator...

status register that contains the current state of an x86 CPU. The size and meanings of the flag bits are architecture dependent. It usually reflects the...

registers compared to the 8080's seven, along with additional instructions for bit manipulation, making it a more powerful chip. Initially intended for use...

taking an arbitrary word and flipping bit ctz(k) at step k. Bit Manipulation Instruction Sets (BMI) for Intel and AMD x86-based processors Trailing zero Leading...

thunks) A dll that allows 32-bit x86 instructions to be executed, which varies by instruction set architecture. On x86-64, Wow64cpu.dll takes care of...

Instructions that have at some point been present as documented instructions in one or more x86 processors, but where the processor series containing...

(CCR) is a collection of status flag bits for a processor. Examples of such registers include FLAGS register in the x86 architecture, flags in the program...

number of bits they can hold, for example, an "8-bit register", "32-bit register", "64-bit register", or even more. In some instruction sets, the registers...

(also known as 680x0, m68000, m68k, or 68k) is a family of 32-bit complex instruction set computer (CISC) microprocessors. During the 1980s and early 1990s...

design implements a 32-bit instruction set, with 32-bit registers and a 16-bit internal data bus. The address bus is 24 bits and does not use memory...

Intel CPUs to check whether the RDRAND instruction is supported. If it is, bit 30 of the ECX register is set after calling CPUID standard function 01H...

generation CPU SIMD instruction sets, SSE4 supports up to 16 registers, each 128-bits wide which can load four 32-bit integers, four 32-bit single precision...

version 5) was a SIMD instruction set extension proposed by AMD on August 30, 2007 as a supplement to the 128-bit SSE core instructions in the AMD64 architecture...

to bugs in a number of compilers. For example, in the x86 instruction set, the SAR instruction (arithmetic right shift) divides a signed number by a power...