·simd-intrinsics
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simd-intrinsics

SIMD intrinsics skill for x86 (SSE/AVX) and ARM (NEON) vectorization. Use when reading auto-vectorization reports, writing SSE2/AVX2/NEON intrinsics, checking CPU feature flags at runtime, choosing between compiler builtins and raw intrinsics, or diagnosing why auto-vectorization failed. Activates on queries about SIMD, SSE2, AVX2, NEON, intrinsics, -fopt-info-vec, auto-vectorization, or vectorization failures.

27Installs·1Trend·@mohitmishra786

Installation

$npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill simd-intrinsics

How to Install simd-intrinsics

Quickly install simd-intrinsics AI skill to your development environment via command line

  1. Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
  2. Run Installation Command: Copy and run this command: npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill simd-intrinsics
  3. Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Source: mohitmishra786/low-level-dev-skills.

SKILL.md

View raw

Guide agents through SIMD: reading auto-vectorization output, writing SSE2/AVX2/NEON intrinsics, runtime CPU feature detection, and choosing between compiler auto-vectorization and manual intrinsics.

| Loop-carried dependency | Restructure to remove dependency | | Data-dependent exit (early return) | Move exit after loop | | Non-contiguous memory | Use gather/scatter or restructure | | Aliasing (pointer may alias) | Add restrict or restrict | | Unknown trip count | Add builtinexpect or hint | | Function call in loop body | Inline the function |

For Intel Intrinsics Guide reference and NEON lookup tables, see references/intel-intrinsics-guide.md.

SIMD intrinsics skill for x86 (SSE/AVX) and ARM (NEON) vectorization. Use when reading auto-vectorization reports, writing SSE2/AVX2/NEON intrinsics, checking CPU feature flags at runtime, choosing between compiler builtins and raw intrinsics, or diagnosing why auto-vectorization failed. Activates on queries about SIMD, SSE2, AVX2, NEON, intrinsics, -fopt-info-vec, auto-vectorization, or vectorization failures. Source: mohitmishra786/low-level-dev-skills.

Facts (cite-ready)

Stable fields and commands for AI/search citations.

Install command
npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill simd-intrinsics
Category
</>Dev Tools
Verified
First Seen
2026-02-22
Updated
2026-03-10

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Quick answers

What is simd-intrinsics?

SIMD intrinsics skill for x86 (SSE/AVX) and ARM (NEON) vectorization. Use when reading auto-vectorization reports, writing SSE2/AVX2/NEON intrinsics, checking CPU feature flags at runtime, choosing between compiler builtins and raw intrinsics, or diagnosing why auto-vectorization failed. Activates on queries about SIMD, SSE2, AVX2, NEON, intrinsics, -fopt-info-vec, auto-vectorization, or vectorization failures. Source: mohitmishra786/low-level-dev-skills.

How do I install simd-intrinsics?

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill simd-intrinsics Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Where is the source repository?

https://github.com/mohitmishra786/low-level-dev-skills

Details

Category
</>Dev Tools
Source
skills.sh
First Seen
2026-02-22