New posts in x86

How does ARM Cortex A8 compare with a modern x86 processor

cpu x86 arm

x86, i386, i686, amd64, i5, i7, archtecture, processor confusion [closed]

64-bit architecture central-processing-unit operating-system x86

What is a Partial Flag Stall?

assembly x86 intel cpu-architecture

Vectorizing with unaligned buffers: using VMASKMOVPS: generating a mask from a misalignment count? Or not using that insn at all

gcc assembly x86 sse avx

An expensive jump with GCC 5.4.0

c++ gcc x86 conditional-statements branch-prediction

Assembly, printing ascii number

assembly x86 ascii x86-16

Why does integer division by -1 (negative one) result in FPE?

c gcc x86 arm64 floating-point-exceptions

What methods can be used to efficiently extend instruction length on modern x86?

performance assembly optimization x86 micro-optimization

Branch alignment for loops involving micro-coded instructions on Intel SnB-family CPUs

performance assembly x86 intel micro-optimization

What does `rep ret` mean?

assembly x86 micro-optimization branch-prediction

Stack allocation, padding, and alignment

c gcc assembly x86 stack

Is it possible for an x86 processor to match an ARM processor in terms of performance per watt?

performance power x86 arm cpu-architecture

Floating point vs integer calculations on modern hardware

c++ x86 floating-point x86-64

The point of test %eax %eax [duplicate]

assembly x86 att

What is the "FS"/"GS" register intended for?

assembly x86 cpu-architecture cpu-registers memory-segmentation

What happens when a computer program runs?

c++ memory operating-system x86 computer-architecture

Why does GCC generate such radically different assembly for nearly the same C code?

c gcc assembly x86 compiler-optimization

What if there is no return statement in a CALLed block of code in assembly programs

assembly x86

Call an absolute pointer in x86 machine code

machine-code x86 jit

When and why do we sign extend and use cdq with mul/div?

assembly x86 division integer-division sign-extension