xsave

Save Processor Extended States

XSAVE m

Saves specified state components (AVX, SSE, etc.) to memory.

Details

The Save Processor Extended States instruction saves specified state components (AVX, SSE, etc.) to memory.

Pseudocode Operation

// Saves specified state components (AVX, SSE, etc.) to memory

Example

XSAVE [rbp-8]

Encoding

Binary Layout
0F
+0
AE
+1
ModRM
+2
 
Format Legacy
Opcode 0F AE /4
Extension XSAVE

Operands

  • dest
    Memory operand