[260113] TIL
Today I Learned (2026-01-13)
CPU μν€ν
μ²(Instruction Set Architecture, ISA)
- CPUκ° μ΄ν΄νλ λͺ
λ Ήμ΄ κ·μΉ + λ μ§μ€ν° ꡬ쑰 + λ©λͺ¨λ¦¬ μ κ·Ό λ°©μμ μ€κ³ νμ€μ λ§ν¨
- x86 / ARM / PowerPC
- μλ€κ° μ’
λ₯ μ€ νλμ
μν€ν
μ²κ° μ νλ κ²λ€
- λ©λͺ¨λ¦¬ λͺ¨λΈ
- λ μ§μ€ν° ꡬ쑰
- μλμ (Big/ Little Endian)
λκ° μ νλ?
- CPU μν€ν
μ² μμ νμ¬κ° μ ν¨
- λ΄λΆ ꡬνμ μκ΄μκ³ ISA (μννΈμ¨μ΄μ νλμ¨μ΄ μ¬μ΄ κ³μ½μ) μ§ν€λ©΄λ¨
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