Intel 253666-024US User Manual

Page 476

Advertising
background image

3-430 Vol. 2A

FXTRACT—Extract Exponent and Significand

INSTRUCTION SET REFERENCE, A-M

#IA

Source operand is an SNaN value or unsupported format.

#Z

ST(0) operand is ±0.

#D

Source operand is a denormal value.

Protected Mode Exceptions

#NM

CR0.EM[bit 2] or CR0.TS[bit 3] = 1.

#MF

If there is a pending x87 FPU exception.

#UD

If the LOCK prefix is used.

Real-Address Mode Exceptions

Same exceptions as in protected mode.

Virtual-8086 Mode Exceptions

Same exceptions as in protected mode.

Compatibility Mode Exceptions

Same exceptions as in protected mode.

64-Bit Mode Exceptions

Same exceptions as in protected mode.

Advertising
See also other documents in the category Intel Hardware: