llvm-project/llvm/lib/Target/RISCV/Disassembler
Philipp Tomsich f68f04d07c [RISCV] Add vendor-defined XTheadCondMov (conditional move) extension
The vendor-defined XTheadCondMov (somewhat related to the upcoming
Zicond and XVentanaCondOps) extension add conditional move
instructions with $rd being an input and an ouput instructions.

It is supported by the C9xx cores (e.g., found in the wild in the
Allwinner D1) by Alibaba T-Head.

The current (as of this commit) public documentation for this
extension is available at:
  https://github.com/T-head-Semi/thead-extension-spec/releases/download/2.2.2/xthead-2023-01-30-2.2.2.pdf

Support for these instructions has already landed in GNU Binutils:
  https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=73442230966a22b3238b2074691a71d7b4ed914a

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D144681
2023-02-24 21:40:42 +01:00
..
CMakeLists.txt
RISCVDisassembler.cpp