User Guide

128-Bit Media and Scientific Programming 183
24592—Rev. 3.15—November 2009 AMD64 Technology
Figure 4-38. SIMD Floating-Point Detection Process
513-188.eps
Continue Execution
Test For
Pre-Computation
Exceptions
Set MXCSR
Exception Flags
Yes
No
No
For Each
Vector
Element
For Each
Exception
Type
Any
Unmasked Exceptions
?
Test For
Pre-Computation
Exceptions
Set MXCSR
Exception Flags
Default
Response
Invoke Exception
Service Routine
Yes
For Each
Vector
Element
For Each
Exception
Type
Any
Unmasked Exceptions
?
No
Yes
Any
Masked Exceptions
?