Emits the IPF Reset User Mask (rum) instruction.
The complement of the Mask parameter is used with an AND operation with the user mask to determine the new user mask value.
The following table shows the bits that can be set in the user mask.
Meaning when clear
Meaning when set
Big Endian Data Memory References
User Performance Monitoring
Alignment Check (of data memory references)
Check alignment when needed.
Always check alignment.
Lower Floating-Point Registers (f2 to f31) Written
A write to f2 to f31 occurred.
No writes to f2 to f31 have occurred.
Higher Floating-Point Registers (f32 to f127) Written
A write to f32 to f127 occurred.
No writes to f32 to f127 have occurred.
For specific information about each setting, see the Intel IPF documentation.
This routine is only available as an intrinsic.