IAR Embedded Workbench for Arm 9.70.xIAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__ARM_FEATURE_FMA__ARM_FEATURE_FMAIn this section: DescriptionThis symbol is defined to 1 if the FPU supports fused floating-point multiply-accumulate.This symbol is defined according to ACLE (Arm C Language Extensions).