Intel® C++ Compiler XE 13.1 User and Reference Guides
Converts extended packed 32-bit integer values to packed double-precision floating point values.The corresponding Intel® AVX instruction is VCVTDQ2PD.
extern __m256 _mm256_cvtepi32_pd(__m128i m1); |
m1 |
integer source vector/operand |
Converts four packed signed doubleword integers in the source vector m1 into four packed double-precision floating-point values.
Result of the conversion operation.