Intel 64 and IA-32 Architectures Software Developers Manual Volume 2A, Instruction Set Reference, A-M

3-500 Vol. 2

INSTRUCTION SET REFERENCE, A-M

Operation

IF condition

THEN

tempEIP ← EIP + SignExtend(DEST);

IF OperandSize = 16

THEN tempEIP ← tempEIP AND 0000FFFFH;

FI;

IF tempEIP is not within code segment limit

THEN #GP(0);

ELSE EIP ← tempEIP

FI;

Protected Mode Exceptions

#GP(0) If the offset being jumped to is beyond the limits of the CS

segment.

Real-Address Mode Exceptions

#GP If the offset being jumped to is beyond the limits of the CS

segment or is outside of the effective address space from 0 to

FFFFH. This condition can occur if a 32-bit address size override

prefix is used.

Virtual-8086 Mode Exceptions

Same exceptions as in Real Address Mode.

Compatibility Mode Exceptions

Same exceptions as in Protected Mode.

64-Bit Mode Exceptions

#GP(0) If the memory address is in a non-canonical form.