MOVDIR64B

MOVDIR APX_F_MOVDIR64B x86_64

MOVDIR64B is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category MOVDIR. This page lists its 4 encoding forms, distinguished by opcode bytes: 0F, 38, F8.

Each form below links to its full decode: the operand roles and where each one is encoded in the instruction, the flag and register effects, and any micro-op sequence authored for it.