New posts in x86

Is performance reduced when executing loops whose uop count is not a multiple of processor width?

performance assembly x86 cpu-architecture micro-optimization

How to represent hex value such as FFFFFFBB in x86 assembly programming?

assembly x86 hex inline-assembly

Why is Skylake so much better than Broadwell-E for single-threaded memory throughput?

performance x86 benchmarking intel cpu-architecture

Which 2's complement integer operations can be used without zeroing high bits in the inputs, if only the low part of the result is wanted?

assembly binary x86 integer twos-complement

Observing stale instruction fetching on x86 with self-modifying code

c caching x86 self-modifying

Adding a redundant assignment speeds up code when compiled without optimization

performance assembly x86 cpu-architecture micro-architecture

Which cache mapping technique is used in intel core i7 processor?

x86 intel cpu-architecture cpu-cache amd-processor

Is it safe to read past the end of a buffer within the same page on x86 and x64?

c performance assembly optimization x86

Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs

c++ optimization x86 intel cpu-architecture

How does x86 paging work?

x86 paging virtual-memory

How can I determine if a .NET assembly was built for x86 or x64?

.net assemblies x86 64-bit x86-64

How to write hello world in assembler under Windows?

winapi assembly x86 nasm

Did Windows ever support any hardware architectures other than x86?

windows privileges x86 mips

How does $ work in NASM, exactly?

assembly x86 nasm

Install and run 32 bit on 64 bit machine

windows 64-bit x86

How to compile Tensorflow with SSE4.2 and AVX instructions?

tensorflow x86 compiler-optimization simd compiler-options

Are loads and stores the only instructions that gets reordered?

x86 cpu-architecture memory-barriers

Using base pointer register in C++ inline asm

c++ gcc x86 inline-assembly red-zone

How many CPU cycles are needed for each assembly instruction?

performance assembly x86 cpu-architecture cpu-cycles

Using LEA on values that aren't addresses / pointers?

c assembly x86 memory-address