What's Changed :sparkles: [cache] add write-back & write-allocate policies by @stnolting in https://github.com/stnolting/neorv32/pull/1513 [sw/example] remove dhrystone by @stnolting in https://github.com/stnolting/neorv32/pull/1522 🧪 rework intrinsics (use .insn) by @stnolting in https://github.com/stnolting/neorv32/pull/1523 ⚠️ simplify CFU interface by @stnolting in https://github.com/stnolting/neorv32/pull/1524 add NEORV32-specific mxisah CSR by @stnolting in https://github.com/stnolting/neorv32/pull/1527 🐛 [bootloader] fix checksum computation by @stnolting in https://github.com/stnolting/neorv32/pull/1528 Minor rtl fixes, edits and cleanups by @stnolting in https://github.com/stnolting/neorv32/pull/1531 [uart] reset RX overflow flag on CTRL read by @stnolting in https://github.com/stnolting/neorv32/pull/1533 Minor rtl (corner case) fixes and logic optimizations by @stnolting in https://github.com/stnolting/neorv32/pull/1534 Rework C ISA extension's decompressor by @stnolting in https://github.com/stnolting/neorv32/pull/1537 crt0 and linkerscript optimizations by @stnolting in https://github.com/stnolting/neorv32/pull/1538 Full Changelog: https://github.com/stnolting/neorv32/compare/v1.12.9...v1.13.0