GCSPOPCX

Guarded Control Stack pop and compare exception return record

This instruction loads an exception return record from the location indicated by the current GCS pointer register, compares the loaded values with the current ELR_ELx, SPSR_ELx, and LR, and increments the pointer by the size of a GCS exception return record.

For more information, see GCSPOPCX, Guarded Control Stack Pop and Compare exception return record.

This is an alias of SYS. This means:

• The encodings in this description are named to match the encodings of SYS.
• The description of SYS gives the operational pseudocode, any constrained unpredictable behavior, and any operational information for this instruction.

System
(FEAT_GCS)