Nate Begeman
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305a1c75cf
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Add a bunch more simple nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22851 91177308-0d34-0410-b5e6-96231b3b80d8
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2005-08-18 03:04:18 +00:00 |
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Nate Begeman
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6a7d61179c
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Add a couple more nodes that are easy to handle
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22850 91177308-0d34-0410-b5e6-96231b3b80d8
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2005-08-18 00:53:47 +00:00 |
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Nate Begeman
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b5a0668d43
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Be fruitful and multiply!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22849 91177308-0d34-0410-b5e6-96231b3b80d8
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2005-08-18 00:21:41 +00:00 |
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Nate Begeman
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26653500bb
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Teach the DAG->DAG ISel about FNEG, and how it can be used to invert
several of the PowerPC opcodes that come in both negated and non-negated
forms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22845 91177308-0d34-0410-b5e6-96231b3b80d8
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2005-08-17 23:46:35 +00:00 |
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Chris Lattner
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a5a91b1026
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initial hack at a dag->dag instruction selector. This is obviously woefully
incomplete, but it is a start. It handles basic argument/retval stuff, immediates,
add and sub.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22836 91177308-0d34-0410-b5e6-96231b3b80d8
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2005-08-17 19:33:03 +00:00 |
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