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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-08-17 18:03:11 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-08-17 18:03:11 +0000 |
| commit | 2f48122cc96b8e24d60e8090f2bad2cd58449be1 (patch) | |
| tree | e68d722a0ac8d4a0acb97bb423111e42e7217b92 /lldb/packages/Python/lldbsuite/test/python_api/thread/main2.cpp | |
| parent | 4b39010afb118db31db8b5f6f43e2e12c8c8def5 (diff) | |
| download | bcm5719-llvm-2f48122cc96b8e24d60e8090f2bad2cd58449be1.tar.gz bcm5719-llvm-2f48122cc96b8e24d60e8090f2bad2cd58449be1.zip | |
[X86][SSE] Lower constant vXi8 ISD::SRL/ISD::SRA using PMULLW
Extending the concept introduced in D49562, this patch lowers constant vXi8 ISD::SRL/ISD::SRA by zero/sign extending to vXi16 and using PMULLW and then truncating the high 8 bits of the result.
Differential Revision: https://reviews.llvm.org/D50781
llvm-svn: 340062
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/thread/main2.cpp')
0 files changed, 0 insertions, 0 deletions
