IAR Embedded Workbench for RISC-V 3.40IAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__riscv_xbcountzeroes__riscv_xbcountzeroesIn this section: DescriptionAn integer that is set to 1 when the code is compiled for a RISC-V core with the extension Xbcountzeroes (a subset of the standard extension Zbb with count leading/trailing zero instructions).