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| author | Chris Lattner <sabre@nondot.org> | 2005-04-06 04:21:29 +0000 |
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| committer | Chris Lattner <sabre@nondot.org> | 2005-04-06 04:21:29 +0000 |
| commit | bede0b7dd7c70792b09f6d38f6f2dfe7c1feb1d1 (patch) | |
| tree | 4cc34be6bb5f03da13f69f9b14bd48d2dfe18c9d /include | |
| parent | 8db0af1c8d92635579464a970dec61377e9b06b8 (diff) | |
| download | llvm-bede0b7dd7c70792b09f6d38f6f2dfe7c1feb1d1.tar.gz llvm-bede0b7dd7c70792b09f6d38f6f2dfe7c1feb1d1.tar.bz2 llvm-bede0b7dd7c70792b09f6d38f6f2dfe7c1feb1d1.tar.xz | |
document these nodes, as they are nonobvious
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index cdb84eef47..6d5d26223f 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -90,7 +90,11 @@ namespace ISD { // Simple binary arithmetic operators. - ADD, SUB, MUL, MULHU, MULHS, SDIV, UDIV, SREM, UREM, + ADD, SUB, MUL, SDIV, UDIV, SREM, UREM, + + // 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, // Bitwise operators. AND, OR, XOR, SHL, SRA, SRL, |