_mm256_cvttph_epi64
Classification
AVX-512, Convert, CPUID Test: AVX512_FP16
Header File
immintrin.h
Instruction
VCVTTPH2QQ ymm, xmm
Synopsis
 _mm256_cvttph_epi64(__m128h a);
Description
Convert packed half-precision (16-bit) floating-point elements in "a" to packed 64-bit integers with truncation, and store the results in "dst".
Operation
FOR j := 0 TO 3
	dst.qword[j] := Convert_FP16_To_Int64_Truncate(a.fp16[j])
ENDFOR
dst[MAX:256] := 0