_mm256_castsi256_pd

Typecasts 256-bit integer values to double-precision floating point values. No corresponding Intel® AVX instruction.

Syntax

extern __m256d _mm256_castsi256_pd(__m256i a);

Arguments

a

256-bit integer vector

Description

Performs a typecast operation from 256-bit integer values to double-precision floating point values (float64 values). This intrinsic does not introduce extra moves to the generated code. Source operand bits are passed unchanged to the result.

Returns

A vector with double-precision floating point values.

Para obtener información más completa sobre las optimizaciones del compilador, consulte nuestro Aviso de optimización.