Intel® C++ Compiler 16.0 User and Reference Guide
This section describes the C++ language-level features supporting the Intel® Streaming SIMD Extensions (Intel® SSE) in the Intel® C++ Compiler. These topics explain the following features of the intrinsics:
The prototypes for Intel® SSE intrinsics are in the xmmintrin.h header file.
You can also use the single ia32intrin.h header file for any intrinsics based on IA-32 architecture.