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explicitly specify an operands list for patterns with inputs (e.g. neg)
llvm-svn: 23240
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@ -20,7 +20,7 @@ class SDNode<string opcode, string sdclass = "SDNode"> {
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}
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def set;
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def input;
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def node;
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def imm : SDNode<"ISD::Constant", "ConstantSDNode">;
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def vt : SDNode<"ISD::VALUETYPE", "VTSDNode">;
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@ -40,23 +40,28 @@ def ctlz : SDNode<"ISD::CTLZ">;
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/// PatFrag - Represents a pattern fragment. This can match something on the
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/// DAG, frame a single node to multiply nested other fragments.
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///
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class PatFrag<dag frag, code pred = [{}]> {
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class PatFrag<dag ops, dag frag, code pred = [{}]> {
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dag Operands = ops;
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dag Fragment = frag;
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code Predicate = pred;
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}
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class PatLeaf<dag frag, code pred = [{}]> : PatFrag<(ops), frag, pred>;
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// Leaf fragments.
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def immAllOnes : PatFrag<(imm), [{ return N->isAllOnesValue(); }]>;
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def immZero : PatFrag<(imm), [{ return N->isNullValue(); }]>;
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def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>;
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def immZero : PatLeaf<(imm), [{ return N->isNullValue(); }]>;
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def vtInt : PatFrag<(vt), [{ return MVT::isInteger(N->getVT()); }]>;
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def vtFP : PatFrag<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
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def vtInt : PatLeaf<(vt), [{ return MVT::isInteger(N->getVT()); }]>;
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def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
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// Other helper fragments.
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def not : PatFrag<(xor input:$in, immAllOnes)>;
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def ineg : PatFrag<(sub immZero, input:$in)>;
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def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
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def ineg : PatFrag<(ops node:$in), (sub immZero, node:$in)>;
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class isPPC64 { bit PPC64 = 1; }
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