Instructions
Everything on SkillVeris tagged Instructions — collected across the glossary, study notes, blog, and cheat sheets.
4 resources across 1 library
Study Notes(4)
Arithmetic Instructions
Understand how ADD, SUB, ADC, SBB, MUL, IMUL, DIV, IDIV, INC, DEC, and NEG compute results and update the FLAGS register in x86 assembly.
Data Movement Instructions (MOV, PUSH, POP)
Learn how MOV, PUSH, POP, XCHG, and LEA move data between registers and memory in x86 assembly without performing arithmetic.
Logical and Bitwise Instructions
Master AND, OR, XOR, NOT, TEST, shifts, and rotates for masking, toggling, and manipulating individual bits in x86 assembly.
SIMD and Vector Instructions
How SSE and AVX let a single instruction operate on multiple data elements at once, and the alignment and transition rules that govern using them correctly.