Commit Graph

4 Commits

Author SHA1 Message Date
Krzysztof Parzyszek 002f6273d6 [Hexagon] Use S2_lsr_i_r instead of S2_extractu to obtain upper halfword
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257815 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-14 21:59:22 +00:00
Krzysztof Parzyszek 3461e21098 [Hexagon] Handle HVX registers in bit simplification
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257811 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-14 21:45:43 +00:00
Krzysztof Parzyszek af47668fd9 [Hexagon] Do not insert non-phis before phis in bit simplification
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257606 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-13 15:48:18 +00:00
Krzysztof Parzyszek c75a253689 [Hexagon] Bit-based instruction simplification
Analyze bit patterns of operands and values of instructions to perform
various simplifications, dead/redundant code elimination, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250868 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-20 22:57:13 +00:00