VSAVE

Operation

Saves the vector user-state record.

Assembler Syntax

VSAVE [Rn(r)]

Privilege

Unprivileged

Required CPUID flags

VECTOR

VSAVE writes one 64-byte-aligned vector user-state record sized from VLEN. A clean initial vector state may use an all-clear presence bitmap; otherwise VSAVE may conservatively mark and write every vector and predicate slot. VSAVE does not change clean or modified state.

2.75in

Encodings

VSAVE [Rn(r)]

Format: Instruction format for VSAVE [Rn(r)]