While I (quite obviously) don't have any suitable hardware, Intel's SDE allows testing the implementation. And since there's no new state (registers) associated with this ISA extension, this should suffice for integration.
01: handle AVX512-FP16 insns encoded in 0f3a opcode map 02: handle AVX512-FP16 Map5 arithmetic insns 03: handle AVX512-FP16 move insns 04: handle AVX512-FP16 fma-like insns 05: handle AVX512-FP16 Map6 misc insns 06: handle AVX512-FP16 complex multiplication insns 07: handle AVX512-FP16 conversion to/from (packed) int16 insns 08: handle AVX512-FP16 floating point conversion insns 09: handle AVX512-FP16 conversion to/from (packed) int{32,64} insns 10: AVX512-FP16 testing I've re-based this ahead of the also pending AMX series (and, obviously, ahead of the not even submitted yet KeyLocker one), in the hope that this may find its way in sooner than that other series. Jan