IAR Embedded Workbench for Arm 9.70.xIAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__ARM_FEATURE_CRYPTO__ARM_FEATURE_CRYPTOIn this section: DescriptionThis symbol is defined to 1 if the cryptographic instructions are supported (implies Armv8-A/R with Neon).This symbol is defined according to ACLE (Arm C Language Extensions).