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Changed some methods order.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54169 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2008-07-29 19:29:50 +00:00
parent 24dc346a16
commit 97843cdb0b
1 changed files with 46 additions and 45 deletions
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91
lib/Target/Mips/MipsISelLowering.cpp
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@ -145,17 +145,17 @@ LowerOperation(SDValue Op, SelectionDAG &DAG)
{
switch (Op.getOpcode())
{
case ISD::BRCOND: return LowerBRCOND(Op, DAG);
case ISD::CALL: return LowerCALL(Op, DAG);
case ISD::ConstantPool: return LowerConstantPool(Op, DAG);
case ISD::FORMAL_ARGUMENTS: return LowerFORMAL_ARGUMENTS(Op, DAG);
case ISD::RET: return LowerRET(Op, DAG);
case ISD::GlobalAddress: return LowerGlobalAddress(Op, DAG);
case ISD::GlobalTLSAddress: return LowerGlobalTLSAddress(Op, DAG);
case ISD::JumpTable: return LowerJumpTable(Op, DAG);
case ISD::ConstantPool: return LowerConstantPool(Op, DAG);
case ISD::RET: return LowerRET(Op, DAG);
case ISD::SELECT: return LowerSELECT(Op, DAG);
case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::SETCC: return LowerSETCC(Op, DAG);
case ISD::BRCOND: return LowerBRCOND(Op, DAG);
}
return SDValue();
}
@ -342,6 +342,7 @@ MipsTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
//===----------------------------------------------------------------------===//
// Misc Lower Operation implementation
//===----------------------------------------------------------------------===//
SDValue MipsTargetLowering::
LowerBRCOND(SDValue Op, SelectionDAG &DAG)
{
@ -381,48 +382,6 @@ LowerSETCC(SDValue Op, SelectionDAG &DAG)
DAG.getConstant(FPCondCCodeToFCC(CC), MVT::i32));
}
SDValue MipsTargetLowering::
LowerGlobalAddress(SDValue Op, SelectionDAG &DAG)
{
GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
SDValue GA = DAG.getTargetGlobalAddress(GV, MVT::i32);
if (!Subtarget->hasABICall()) {
if (isa<Function>(GV)) return GA;
const MVT *VTs = DAG.getNodeValueTypes(MVT::i32);
SDValue Ops[] = { GA };
if (IsGlobalInSmallSection(GV)) { // %gp_rel relocation
SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, VTs, 1, Ops, 1);
SDValue GOT = DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i32);
return DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode);
}
// %hi/%lo relocation
SDValue HiPart = DAG.getNode(MipsISD::Hi, VTs, 1, Ops, 1);
SDValue Lo = DAG.getNode(MipsISD::Lo, MVT::i32, GA);
return DAG.getNode(ISD::ADD, MVT::i32, HiPart, Lo);
} else { // Abicall relocations, TODO: make this cleaner.
SDValue ResNode = DAG.getLoad(MVT::i32, DAG.getEntryNode(), GA, NULL, 0);
// On functions and global targets not internal linked only
// a load from got/GP is necessary for PIC to work.
if (!GV->hasInternalLinkage() || isa<Function>(GV))
return ResNode;
SDValue Lo = DAG.getNode(MipsISD::Lo, MVT::i32, GA);
return DAG.getNode(ISD::ADD, MVT::i32, ResNode, Lo);
}
assert(0 && "Dont know how to handle GlobalAddress");
return SDValue(0,0);
}
SDValue MipsTargetLowering::
LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG)
{
assert(0 && "TLS not implemented for MIPS.");
return SDValue(); // Not reached
}
SDValue MipsTargetLowering::
LowerSELECT(SDValue Op, SelectionDAG &DAG)
{
@ -465,6 +424,48 @@ LowerSELECT_CC(SDValue Op, SelectionDAG &DAG)
SetCCRes, True, False);
}
SDValue MipsTargetLowering::
LowerGlobalAddress(SDValue Op, SelectionDAG &DAG)
{
GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
SDValue GA = DAG.getTargetGlobalAddress(GV, MVT::i32);
if (!Subtarget->hasABICall()) {
if (isa<Function>(GV)) return GA;
const MVT *VTs = DAG.getNodeValueTypes(MVT::i32);
SDValue Ops[] = { GA };
if (IsGlobalInSmallSection(GV)) { // %gp_rel relocation
SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, VTs, 1, Ops, 1);
SDValue GOT = DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i32);
return DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode);
}
// %hi/%lo relocation
SDValue HiPart = DAG.getNode(MipsISD::Hi, VTs, 1, Ops, 1);
SDValue Lo = DAG.getNode(MipsISD::Lo, MVT::i32, GA);
return DAG.getNode(ISD::ADD, MVT::i32, HiPart, Lo);
} else { // Abicall relocations, TODO: make this cleaner.
SDValue ResNode = DAG.getLoad(MVT::i32, DAG.getEntryNode(), GA, NULL, 0);
// On functions and global targets not internal linked only
// a load from got/GP is necessary for PIC to work.
if (!GV->hasInternalLinkage() || isa<Function>(GV))
return ResNode;
SDValue Lo = DAG.getNode(MipsISD::Lo, MVT::i32, GA);
return DAG.getNode(ISD::ADD, MVT::i32, ResNode, Lo);
}
assert(0 && "Dont know how to handle GlobalAddress");
return SDValue(0,0);
}
SDValue MipsTargetLowering::
LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG)
{
assert(0 && "TLS not implemented for MIPS.");
return SDValue(); // Not reached
}
SDValue MipsTargetLowering::
LowerJumpTable(SDValue Op, SelectionDAG &DAG)
{