New posts in X86 64

Set all bits in CPU register to 1 efficiently

What does "nop dword ptr [rax+rax]" x64 assembly instruction do?

Compiler generates costly MOVZX instruction

Why is imul used for multiplying unsigned numbers?

C++ on x86-64: when are structs/classes passed and returned in registers?

What is the purpose of the RBP register in x86_64 assembler?

Making assembly function inline in x64 Visual Studio

Performance difference between Windows and Linux using Intel compiler: looking at the assembly

The advantages of using 32bit registers/instructions in x86-64

Where exactly is the red zone on x86-64?