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Autogen a few new ppc-specific nodes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-10-25 20:41:46 +00:00
parent 8ecedbe2c3
commit e6115b370a
2 changed files with 11 additions and 15 deletions
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12
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
View File

@ -903,18 +903,6 @@ SDOperand PPCDAGToDAGISel::Select(SDOperand Op) {
Select(N->getOperand(1)), Select(N->getOperand(2)));
return SDOperand(N, 0);
}
case PPCISD::FCFID:
CurDAG->SelectNodeTo(N, PPC::FCFID, N->getValueType(0),
Select(N->getOperand(0)));
return SDOperand(N, 0);
case PPCISD::FCTIDZ:
CurDAG->SelectNodeTo(N, PPC::FCTIDZ, N->getValueType(0),
Select(N->getOperand(0)));
return SDOperand(N, 0);
case PPCISD::FCTIWZ:
CurDAG->SelectNodeTo(N, PPC::FCTIWZ, N->getValueType(0),
Select(N->getOperand(0)));
return SDOperand(N, 0);
case ISD::FADD: {
MVT::ValueType Ty = N->getValueType(0);
if (!NoExcessFPPrecision) { // Match FMA ops

14
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -14,6 +14,14 @@
include "PPCInstrFormats.td"
//===----------------------------------------------------------------------===//
// PowerPC specific DAG Nodes.
//
def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
//===----------------------------------------------------------------------===//
// PowerPC specific transformation functions and pattern fragments.
@ -449,13 +457,13 @@ def LFDX : XForm_25<31, 599, (ops F8RC:$dst, GPRC:$base, GPRC:$index),
}
def FCFID : XForm_26<63, 846, (ops F8RC:$frD, F8RC:$frB),
"fcfid $frD, $frB", FPGeneral,
[]>, isPPC64;
[(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64;
def FCTIDZ : XForm_26<63, 815, (ops F8RC:$frD, F8RC:$frB),
"fctidz $frD, $frB", FPGeneral,
[]>, isPPC64;
[(set F8RC:$frD, (PPCfctidz F8RC:$frB))]>, isPPC64;
def FCTIWZ : XForm_26<63, 15, (ops F8RC:$frD, F8RC:$frB),
"fctiwz $frD, $frB", FPGeneral,
[]>;
[(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>;
def FRSP : XForm_26<63, 12, (ops F4RC:$frD, F8RC:$frB),
"frsp $frD, $frB", FPGeneral,
[(set F4RC:$frD, (fround F8RC:$frB))]>;