# Check illegal 64bit AVX512{BF16,VL} instructions .allow_index_reg .text _start: vcvtneps2bf16 0x10000000(%rbp, %r14, 8), %xmm30{%k7} #AVX512{BF16,VL} MASK_ENABLING vcvtneps2bf16 2032(%rcx), %xmm30 #AVX512{BF16,VL} Disp8 vcvtneps2bf16 4064(%rcx), %xmm30 #AVX512{BF16,VL} Disp8 .intel_syntax noprefix vcvtneps2bf16 xmm30{k7}, [rbp+r14*8+0x10000000] #AVX512{BF16,VL} MASK_ENABLING vcvtneps2bf16 xmm30, [rcx+2032] #AVX512{BF16,VL} Disp8 vcvtneps2bf16 xmm30, [rcx+4064] #AVX512{BF16,VL} Disp8