IAR Embedded Workbench for Arm 9.70.xIAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__ARM_FEATURE_SIMD32__ARM_FEATURE_SIMD32In this section: DescriptionThis symbol is defined to 1 if 32-bit SIMD instructions are supported.This symbol is defined according to ACLE (Arm C Language Extensions).