utasításkészletarchitektúrával
utasításkészlet refers to the set of commands or instructions that a computer processor can understand and execute. Think of it as the vocabulary of a CPU. Each processor architecture, such as x86, ARM, or RISC-V, has its own unique instruction set. These instructions are low-level operations that the processor performs, like adding two numbers, moving data between memory and registers, or making decisions based on conditions. Software, from operating systems to applications, is ultimately translated into these machine instructions by a compiler before it can be run by the hardware. The design of an instruction set has significant implications for processor performance, power consumption, and the complexity of the software needed to run on it. Different instruction set architectures (ISAs) aim for different design philosophies. For instance, Complex Instruction Set Computing (CISC) architectures, like x86, tend to have a large number of complex instructions, while Reduced Instruction Set Computing (RISC) architectures, like ARM, favor a smaller set of simpler, faster instructions. The choice of instruction set is a fundamental aspect of computer hardware design.