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Usage: STMXCSR dest Modifies flags: None

Stores the contents of the MXCSR control and status register to the 'dest' operand. The 'dest' operand is a 32-bit memory location. The reserved bits in the MXCSR register are stored as 0s.

Store Streaming SIMD Extension Control/Status

STMXCSR m32 ; 0F AE /3 [KATMAI,SSE]

STMXCSR stores the contents of the MXCSR control/status register to the specified memory location. MXCSR is used to enable masked/unmasked exception handling, to set rounding modes, to set flush-to-zero mode, and to view exception status flags. The reserved bits in the MXCSR register are stored as 0s.

For details of the MXCSR register, see the Intel processor docs.

See also LDMXCSR.

EXAMPLE:

stmxcsr label