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add the integer truncate/extension operations

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23733 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-10-14 06:40:20 +00:00
parent 0b61677ae0
commit 444215dddc
1 changed files with 14 additions and 3 deletions
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17
lib/Target/TargetSelectionDAG.td
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@ -78,6 +78,12 @@ def SDTFPBinOp : SDTypeProfile<1, 2, [ // fadd, fmul, etc.
def SDTIntUnaryOp : SDTypeProfile<1, 1, [ // ctlz
SDTCisSameAs<0, 1>, SDTCisInt<0>
]>;
def SDTIntExtendOp : SDTypeProfile<1, 1, [ // sext, zext, anyext
SDTCisInt<0>, SDTCisInt<1>, SDTCisOpSmallerThanOp<1, 0>
]>;
def SDTIntTruncOp : SDTypeProfile<1, 1, [ // trunc
SDTCisInt<0>, SDTCisInt<1>, SDTCisOpSmallerThanOp<0, 1>
]>;
def SDTFPUnaryOp : SDTypeProfile<1, 1, [ // fneg, fsqrt, etc
SDTCisSameAs<0, 1>, SDTCisFP<0>
]>;
@ -137,6 +143,14 @@ def or : SDNode<"ISD::OR" , SDTIntBinOp,
[SDNPCommutative, SDNPAssociative]>;
def xor : SDNode<"ISD::XOR" , SDTIntBinOp,
[SDNPCommutative, SDNPAssociative]>;
def sext_inreg : SDNode<"ISD::SIGN_EXTEND_INREG", SDTExtInreg>;
def ctlz : SDNode<"ISD::CTLZ" , SDTIntUnaryOp>;
def sext : SDNode<"ISD::SIGN_EXTEND", SDTIntExtendOp>;
def zext : SDNode<"ISD::ZERO_EXTEND", SDTIntExtendOp>;
def anyext : SDNode<"ISD::ANY_EXTEND" , SDTIntExtendOp>;
def trunc : SDNode<"ISD::TRUNCATE" , SDTIntTruncOp>;
def fadd : SDNode<"ISD::FADD" , SDTFPBinOp, [SDNPCommutative]>;
def fsub : SDNode<"ISD::FSUB" , SDTFPBinOp>;
def fmul : SDNode<"ISD::FMUL" , SDTFPBinOp, [SDNPCommutative]>;
@ -149,9 +163,6 @@ def fsqrt : SDNode<"ISD::FSQRT" , SDTFPUnaryOp>;
def fround : SDNode<"ISD::FP_ROUND" , SDTFPRoundOp>;
def fextend : SDNode<"ISD::FP_EXTEND" , SDTFPExtendOp>;
def sext_inreg : SDNode<"ISD::SIGN_EXTEND_INREG", SDTExtInreg>;
def ctlz : SDNode<"ISD::CTLZ" , SDTIntUnaryOp>;
//===----------------------------------------------------------------------===//
// Selection DAG Node Transformation Functions.
//