x86 Instruction Set Reference
STMXCSR
Store MXCSR Register State
| Opcode | Mnemonic | Description |
|---|---|---|
0F AE /3 |
STMXCSR m32 |
Store contents of MXCSR register to m32. |
| Description |
|---|
|
Stores the contents of the MXCSR control and status register to the destination operand. The destination operand is a 32-bit memory location. The reserved bits in the MXCSR register are stored as 0s. |
| Operation |
|---|
m32 = MXCSR; |