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New posts in x86

Can I tell the compiler that I need to earlyclobber a memory operand?

c assembly gcc x86 inline-assembly

What constitutes a read or write to memory/cache in x86 assembly, according to valgrind?

assembly x86 valgrind pascal cpu-cache

What is the meaning of IB read, IB write, OB read and OB write. They came as output of Intel® PCM while monitoring PCIe bandwidth

x86 performance-testing intel intel-pmu mellanox

Benchmarking C struct comparsion: XOR vs ==

c performance x86 comparison benchmarking

How does the CPU decode variable length instructions correctly?

assembly x86 decode instructions

Is it possible to atomically load and store on X86 processors?

c++ concurrency x86 atomic processor

Difference between "mov eax, [num]" and "mov eax, num"

assembly x86 nasm 32-bit

Handling x86 IRQs from secondary PIC: EOI order important?

assembly x86 port irq

Dot product performance with SSE instructions: is DPPS worth using?

assembly x86 simd sse dot-product

FSTENV? Can barely find any info about this instruction

assembly x86 x87

Redundant DS segment override prefix inserted by nasm?

assembly x86 nasm disassembly

Why the number of x86 int registers is 8?

assembly x86 x86-64 cpu-architecture cpu-registers

Why is my loop much faster when it is contained in one cache line?

performance caching x86 cpu-architecture amd-processor

How do I know if my program is CET Shadow Stack(/CETCOMPAT) compatible?

visual-studio security x86 intel

Best way to mask a single bit in AVX2?

c x86 simd avx avx2

Can I use SIMD intrinsics for software that runs on cloud?

x86 cloud sse simd

What are ways to detect race conditions on Linux?

c linux gcc x86 valgrind

What is the advantage of using segment registers (today)?

assembly x86 cpu-registers memory-segmentation

X86: How to set lower half of xmm0 to 0, without affecting the upper half?

assembly x86 sse simd micro-optimization

How to initialize a local struct in MASM assembly

assembly struct x86 masm
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