IAR Embedded Workbench for RISC-V 3.40IAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__riscv_zdinx__riscv_zdinxIn this section: DescriptionAn integer that is set to the version number of the Zdinx extension when the code is compiled for a RISC-V core with the standard extension Zdinx (double-precision floating-point in integer registers).