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Mirror of https://github.com/RPCS3/llvm-mirror
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This patch extends the support for RVV EXTRACT_SUBVECTOR to cover those which don't align to a vector register boundary. It accomplishes this by extracting the nearest register-sized subvector (a subregister operation), then sliding the vector down with VSLIDEDOWN and extracting the subvector from the first position (a COPY operation). Since this procedure involves the use of VSCALE and multiplication, the handling of such operations is done during lowering to simplify the implementation and make use of DAG combining. This necessitated moving some helper functions from RISCVISelDAGToDAG to RISCVTargetLowering. Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D96959 |
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include | ||
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unittests | ||
utils | ||
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CMakeLists.txt | ||
CODE_OWNERS.TXT | ||
configure | ||
CREDITS.TXT | ||
LICENSE.TXT | ||
llvm.spec.in | ||
README.txt | ||
RELEASE_TESTERS.TXT |
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