AXFLAG

Convert floating-point condition flags from Arm to external format. This instruction converts the state of the PSTATE.{N,Z,C,V} flags from a form representing the result of an Arm floating-point scalar compare instruction to an alternative representation required by some software.

System
(Armv8.5)

313029282726252423222120191817161514131211109876543210
11010101000000000100(0)(0)(0)(0)01011111
CRm

System

AXFLAG

if !HaveFlagFormatExt() then UNDEFINED;

Operation

bit Z = PSTATE.Z OR PSTATE.V; bit C = PSTATE.C AND NOT(PSTATE.V); PSTATE.N = '0'; PSTATE.Z = Z; PSTATE.C = C; PSTATE.V = '0';


Internal version only: isa v31.05b, AdvSIMD v29.02, pseudocode v2019-12_rc3_1, sve v2019-12_rc3 ; Build timestamp: 2019-12-13T11:35

Copyright © 2010-2019 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.