Intel® C++ Compiler 16.0 User and Reference Guide
Typecasts 256-bit integer values to single-precision floating point values. No corresponding Intel® AVX instruction.
extern __m256 _mm256_castsi256_ps(__m256i a); |
a |
256-bit integer source vector |
Performs a typecast operation from 256-bit integer values to single-precision floating point values (float32 values). This intrinsic does not introduce extra moves to the generated code. Source operand bits are passed unchanged to the result.
A vector with single-precision floating point values.