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New posts in x86

x86 where stack pointer points?

assembly x86 stack stack-memory stack-pointer intel

Need help understanding E8 asm call instruction x86

assembly x86 disassembly

Efficient computation of 2**64 / divisor via fast floating-point reciprocal

c x86 floating-point arm division

How do SYSCALL/SYSRET instructions perform across x86 CPUs?

performance x86 kernel system-calls

Optimizing an arithmetic coder

c++ performance optimization assembly x86 intel

dword ptr usage confusion

pointers assembly x86 masm dword

Visual Studio: Different DLLs for configurations

visual-studio dll x86 64-bit

Recompile a x86 code with LLVM to some faster one x86

x86 llvm recompile

How does MOVSX assembly instruction work?

assembly x86 mov intel

Why does the BIOS entry point start with a WBINVD instruction?

assembly x86 boot bios intel

How to rotate an SSE/AVX vector

c x86 sse intrinsics avx

Floating multiplication performing slower depending of operands in C

c performance x86 floating-point stencils intel

Why do some SSE "mov" instructions specify that they move floating-point values?

assembly x86 sse

Is it possible to call a non-exported function that resides in an exe?

c windows assembly x86 reverse-engineering

Why is XCHG reg, reg a 3 micro-op instruction on modern Intel architectures?

performance assembly x86 intel

Difference between lea and offset

assembly x86 masm tasm

"cpuid" before "rdtsc"

assembly x86 rdtsc

What is %gs in Assembly

linux assembly x86 thread-local-storage memory-segmentation

Choice between aligned vs. unaligned x86 SIMD instructions

x86 sse simd avx avx512

Is there an `x86` instruction to tell which core the instruction is being run on?

assembly x86 x86-64
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