Definition of Opmask. Meaning of Opmask. Synonyms of Opmask

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Definition of Opmask

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Meaning of Opmask from wikipedia

- it can be used in opmask register mani****tion instructions or used as the destination opmask register. A flag controls the opmask behavior, which can...
- AVX-512 also introduces opmasks, allowing the operation of most instructions to be masked on a per-lane basis by an opmask register (the lane width varies...
- are encoded with the new EVEX prefix. It allows 4 operands, 8 new 64-bit opmask registers, scalar memory mode with automatic broadcast, explicit rounding...
- registers ZMM0–ZMM31 in 64-bit mode; Operand mask encoding: 8 new 64-bit opmask registers k0–k7 for conditional execution and merging of destination operands;...
- the same AVX-512 subset. The instructions all support result masking by opmask registers. The AVX512ER instructions also all support broadcast of memory...
- registers 4 MPX state: BNDCFGU and BNDSTATUS registers 5 AVX-512 state: opmask registers k0-k7 6 AVX-512 "ZMM_Hi256" state: top halves of ZMM0 to ZMM15...
- BNDREG MPX Four BND registers 4 BNDCSR BNDCFGU and BNDSTATUS registers 5 OPMASK AVX-512 Eight k-mask registers 6 ZMM_Hi256 16 upper-halves of the ZMM registers...