Developer Guide and Reference

Contents

_mm256_undefined_ps()

Returns a vector of eight single precision floating point elements. No corresponding Intel® AVX instruction.

Syntax

extern __m256 _mm256_undefined_ps(void);
Description
This intrinsic returns a vector of eight single precision floating point elements. The content of the vector is not specified. The prototype of this intrinsic is in the
immintrin.h
header file.
Returns
A vector of eight single precision floating point elements.

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimization