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| author | Dylan McKay <me@dylanmckay.io> | 2017-05-01 09:48:55 +0000 |
|---|---|---|
| committer | Dylan McKay <me@dylanmckay.io> | 2017-05-01 09:48:55 +0000 |
| commit | 59e7fe3da8092e7dfb13376b959418bb507eaf87 (patch) | |
| tree | 7ecf9a6b8d7e46e71aef2aeff38e869e13781590 /llvm/lib/Target/AVR/AVRISelLowering.h | |
| parent | 4064dc76c52d9eefcf8026f2c8b91d67f470e86d (diff) | |
| download | bcm5719-llvm-59e7fe3da8092e7dfb13376b959418bb507eaf87.tar.gz bcm5719-llvm-59e7fe3da8092e7dfb13376b959418bb507eaf87.zip | |
[AVR] Implement non-constant bit rotations
This lets us do bit rotations of variable amount.
llvm-svn: 301794
Diffstat (limited to 'llvm/lib/Target/AVR/AVRISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/AVR/AVRISelLowering.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AVR/AVRISelLowering.h b/llvm/lib/Target/AVR/AVRISelLowering.h index a8cdc4e7ae2..b44c62a21ac 100644 --- a/llvm/lib/Target/AVR/AVRISelLowering.h +++ b/llvm/lib/Target/AVR/AVRISelLowering.h @@ -43,6 +43,8 @@ enum NodeType { ROL, ///< Bit rotate left. LSLLOOP, ///< A loop of single logical shift left instructions. LSRLOOP, ///< A loop of single logical shift right instructions. + ROLLOOP, ///< A loop of single left bit rotate instructions. + RORLOOP, ///< A loop of single right bit rotate instructions. ASRLOOP, ///< A loop of single arithmetic shift right instructions. /// AVR conditional branches. Operand 0 is the chain operand, operand 1 /// is the block to branch if condition is true, operand 2 is the |
