# SDL_SSE4_2_INTRINSICS

Defined if (and only if) the compiler supports Intel SSE4.2 intrinsics.

## Header File

Defined in [<SDL3/SDL_intrin.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_intrin.h)

## Syntax

```c
#define SDL_SSE4_2_INTRINSICS 1
```

## Remarks

If this macro is defined, SDL will have already included `<nmmintrin.h>`

## Version

This macro is available since SDL 3.2.0.

## See Also

- [SDL_SSE_INTRINSICS](SDL_SSE_INTRINSICS)
- [SDL_SSE2_INTRINSICS](SDL_SSE2_INTRINSICS)
- [SDL_SSE3_INTRINSICS](SDL_SSE3_INTRINSICS)
- [SDL_SSE4_1_INTRINSICS](SDL_SSE4_1_INTRINSICS)

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[CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryIntrinsics](CategoryIntrinsics)