_mm512_fpclass_ph_mask
Classification
AVX-512, Miscellaneous, CPUID Test: AVX512_FP16
Header File
immintrin.h
Instruction
VFPCLASSPH k, zmm, imm8
Synopsis
 _mm512_fpclass_ph_mask(__m512h a, int imm8);
Description
Test packed half-precision (16-bit) floating-point elements in "a" for special categories specified by "imm8", and store the results in mask vector "k". [fpclass_note]
Operation
FOR i := 0 to 31
	k[i] := CheckFPClass_FP16(a.fp16[i], imm8[7:0])
ENDFOR
k[MAX:32] := 0