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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-03-26 11:54:52 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-03-26 11:57:45 +0000 |
| commit | e30d29ebc12a29b2843d40e575809d642920b1a4 (patch) | |
| tree | 54b9e0b737d92fd1200bf7dd89405d78e9b25c97 /llvm/tools/llvm-objdump/llvm-objdump.cpp | |
| parent | a5fa5f7cb86c8c271e628f49454cf6d27ba7b11f (diff) | |
| download | llvm-e30d29ebc12a29b2843d40e575809d642920b1a4.zip llvm-e30d29ebc12a29b2843d40e575809d642920b1a4.tar.gz llvm-e30d29ebc12a29b2843d40e575809d642920b1a4.tar.bz2 | |
[X86][SSE] getFauxShuffleMask - peek through TRUNCATE/AEXT/ZEXT for INSERT_VECTOR_ELT(EXTRACT_VECTOR_ELT())
As long we extract from a source vector with smaller elements and we zero-extend the element in the final shuffle mask then we can safely peek through truncations and any/zero-extensions to find the source extraction.
Diffstat (limited to 'llvm/tools/llvm-objdump/llvm-objdump.cpp')
0 files changed, 0 insertions, 0 deletions