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author | SForeKeeper <zkliu6@gmail.com> | 2022-01-24 20:33:46 +0800 |
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committer | SForeKeeper <zkliu6@gmail.com> | 2022-01-24 20:38:46 +0800 |
commit | 70f83f308449710a55c4898f18f06949df2d1559 (patch) | |
tree | 77d22bf90471dd38eaddb04d9158ef2448e992cd /llvm/lib/Support/CommandLine.cpp | |
parent | b7f69b8d46502adbe7007a89bdf6ea6b6c8f95f9 (diff) | |
download | llvm-70f83f308449710a55c4898f18f06949df2d1559.zip llvm-70f83f308449710a55c4898f18f06949df2d1559.tar.gz llvm-70f83f308449710a55c4898f18f06949df2d1559.tar.bz2 |
[RISCV] add support for zbkx subextension in MC layer.
This patch adds support for zbkx extension from K extension(v1.0.0) in MC layer.
Instructions with same functionality and same encoding is defined in the bitmanip extension.
It defines {Xperm8, Xperm4} as instruction aliases for xperm.* in Zbp extension. When Zbkx is enabled while Zbp is not, xperm.h will not be available. When Zbkx and Zbp are both enabled, the instructions will be decoded in Zbp format.
[[ https://reviews.llvm.org/D94999 | D94999 ]] this is the patch that introduces xperm.* instructions.
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D117889
Diffstat (limited to 'llvm/lib/Support/CommandLine.cpp')
0 files changed, 0 insertions, 0 deletions