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explicitly specify an operands list for patterns with inputs (e.g. neg)

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llvm-svn: 23240
This commit is contained in:
Chris Lattner 2005-09-03 01:28:40 +00:00
parent dcb9830e25
commit e9b488e262
1 changed files with 13 additions and 8 deletions
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21
lib/Target/PowerPC/PowerPCInstrInfo.td
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@ -20,7 +20,7 @@ class SDNode<string opcode, string sdclass = "SDNode"> {
}
def set;
def input;
def node;
def imm : SDNode<"ISD::Constant", "ConstantSDNode">;
def vt : SDNode<"ISD::VALUETYPE", "VTSDNode">;
@ -40,23 +40,28 @@ def ctlz : SDNode<"ISD::CTLZ">;
/// PatFrag - Represents a pattern fragment. This can match something on the
/// DAG, frame a single node to multiply nested other fragments.
///
class PatFrag<dag frag, code pred = [{}]> {
class PatFrag<dag ops, dag frag, code pred = [{}]> {
dag Operands = ops;
dag Fragment = frag;
code Predicate = pred;
}
class PatLeaf<dag frag, code pred = [{}]> : PatFrag<(ops), frag, pred>;
// Leaf fragments.
def immAllOnes : PatFrag<(imm), [{ return N->isAllOnesValue(); }]>;
def immZero : PatFrag<(imm), [{ return N->isNullValue(); }]>;
def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>;
def immZero : PatLeaf<(imm), [{ return N->isNullValue(); }]>;
def vtInt : PatFrag<(vt), [{ return MVT::isInteger(N->getVT()); }]>;
def vtFP : PatFrag<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
def vtInt : PatLeaf<(vt), [{ return MVT::isInteger(N->getVT()); }]>;
def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
// Other helper fragments.
def not : PatFrag<(xor input:$in, immAllOnes)>;
def ineg : PatFrag<(sub immZero, input:$in)>;
def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
def ineg : PatFrag<(ops node:$in), (sub immZero, node:$in)>;
class isPPC64 { bit PPC64 = 1; }