Intel® C++ Compiler Classic Developer Guide and Reference
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Visible to Intel only — GUID: GUID-6B2C2D6D-8CBD-4476-B3A9-1244D8A4D16B
Visible to Intel only — GUID: GUID-6B2C2D6D-8CBD-4476-B3A9-1244D8A4D16B
<span class='option'>_mm256_castpd_si256</span>
Typecasts double-precision floating point values to integer values. No corresponding Intel® AVX instruction.
extern __m256i _mm256_castpd_si256(__m256d a); |
a |
float64 source vector |
Performs a typecast operation from double-precision floating point values (float64 values) to integer values. This intrinsic does not introduce extra moves to the generated code. Source operand bits are passed unchanged to the result.
A vector with 256-bit integer values.