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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';
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