CFINV

Invert Carry Flag. This instruction inverts the value of the PSTATE.C flag.

System
(FEAT_FlagM)

if !IsFeatureImplemented(FEAT_FlagM) then UNDEFINED;

PSTATE.C = NOT(PSTATE.C);

Operational information

If PSTATE.DIT is 1:

• The execution time of this instruction is independent of:
  • The values of the data supplied in any of its registers.
  • The values of the NZCV flags.
• The response of this instruction to asynchronous exceptions does not vary based on:
  • The values of the data supplied in any of its registers.
  • The values of the NZCV flags.