IAR Embedded Workbench for Arm 9.70.xIAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__ARM_64BIT_STATE__ARM_64BIT_STATEIn this section: DescriptionThe symbol is defined when compiling in 64-bit mode.This preprocessor symbol is defined according to ACLE (Arm C Language Extensions).See alsoArm C Language Extensions (IHI 0053D)