HelenOS sources

CPACR_FPEN_SHIFT   95 boot/arch/arm64/include/arch/regutils.h #define CPACR_FPEN_SHIFT  20
CPACR_FPEN_SHIFT   95 kernel/arch/arm64/include/arch/regutils.h #define CPACR_FPEN_SHIFT  20
CPACR_FPEN_SHIFT   95 uspace/lib/c/arch/arm64/include/libarch/regutils.h #define CPACR_FPEN_SHIFT  20

HelenOS homepage, sources at GitHub