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| author | Christopher Lamb <christopher.lamb@gmail.com> | 2007-07-26 07:34:40 +0000 |
|---|---|---|
| committer | Christopher Lamb <christopher.lamb@gmail.com> | 2007-07-26 07:34:40 +0000 |
| commit | 557c3631d320c5731e55b6f818a1c7b2d4d97176 (patch) | |
| tree | 090da8652cbe31564bd456dd9b7c54d3e36aeb43 /include/llvm | |
| parent | f0006127b3c4dd5e0e104ae0ef1d25d7540d57f0 (diff) | |
| download | external_llvm-557c3631d320c5731e55b6f818a1c7b2d4d97176.zip external_llvm-557c3631d320c5731e55b6f818a1c7b2d4d97176.tar.gz external_llvm-557c3631d320c5731e55b6f818a1c7b2d4d97176.tar.bz2 | |
Add selection DAG nodes for subreg insert/extract. PR1350
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40516 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index c96d516..a74c048 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -289,6 +289,15 @@ namespace ISD { /// elements of the vector are undefined. SCALAR_TO_VECTOR, + // EXTRACT_SUBREG - This node is used to extract a sub-register value. + // This node takes a superreg and a constant sub-register index as operands. + EXTRACT_SUBREG, + + // INSERT_SUBREG - This node is used to insert a sub-register value. + // This node takes a superreg, a subreg value, and a constant sub-register + // index as operands. + INSERT_SUBREG, + // MULHU/MULHS - Multiply high - Multiply two integers of type iN, producing // an unsigned/signed value of type i[2*n], then return the top part. MULHU, MULHS, |