break;
}
+ case ISD::TargetConstantPool:
+ if (AM.BaseType == X86ISelAddressMode::RegBase &&
+ AM.Base.Reg.Val == 0 &&
+ AM.CP == 0) {
+ ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(N);
+ AM.CP = CP->getConstVal();
+ AM.Align = CP->getAlignment();
+ AM.Disp += CP->getOffset();
+ return false;
+ }
+ break;
+
+ case ISD::TargetGlobalAddress:
+ if (AM.BaseType == X86ISelAddressMode::RegBase &&
+ AM.Base.Reg.Val == 0 &&
+ AM.GV == 0) {
+ GlobalAddressSDNode *G = cast<GlobalAddressSDNode>(N);
+ AM.GV = G->getGlobal();
+ AM.Disp += G->getOffset();
+ return false;
+ }
+ break;
+
+ case ISD::TargetExternalSymbol:
+ if (isRoot &&
+ AM.BaseType == X86ISelAddressMode::RegBase &&
+ AM.Base.Reg.Val == 0) {
+ ExternalSymbolSDNode *S = cast<ExternalSymbolSDNode>(N.getOperand(0));
+ AM.ES = S->getSymbol();
+ return false;
+ }
+ break;
+
+ case ISD::TargetJumpTable:
+ if (isRoot &&
+ AM.BaseType == X86ISelAddressMode::RegBase &&
+ AM.Base.Reg.Val == 0) {
+ JumpTableSDNode *J = cast<JumpTableSDNode>(N.getOperand(0));
+ AM.JT = J->getIndex();
+ return false;
+ }
+ break;
+
case X86ISD::Wrapper:
// If value is available in a register both base and index components have
// been picked, we can't fit the result available in the register in the
// For X86-64 PIC code, only allow GV / CP + displacement so we can use RIP
// relative addressing mode.
- if ((!Subtarget->is64Bit() || TM.getCodeModel() == CodeModel::Small) &&
- (!Available || (AM.Base.Reg.Val && AM.IndexReg.Val))) {
+ if (Subtarget->is64Bit() && TM.getCodeModel() != CodeModel::Small)
+ break;
+ if (!Available || (AM.Base.Reg.Val && AM.IndexReg.Val)) {
bool isRIP = Subtarget->is64Bit();
- if (isRIP && (AM.Base.Reg.Val || AM.Scale > 1 || AM.IndexReg.Val ||
- AM.BaseType == X86ISelAddressMode::FrameIndexBase))
+ if (isRIP &&
+ (AM.Base.Reg.Val || AM.Scale > 1 || AM.IndexReg.Val ||
+ AM.BaseType == X86ISelAddressMode::FrameIndexBase))
break;
if (ConstantPoolSDNode *CP =
dyn_cast<ConstantPoolSDNode>(N.getOperand(0))) {
AM.CP = CP->getConstVal();
AM.Align = CP->getAlignment();
AM.Disp += CP->getOffset();
- if (isRIP)
- AM.isRIPRel = true;
+ AM.isRIPRel = isRIP;
return false;
}
} else if (GlobalAddressSDNode *G =
if (AM.GV == 0) {
AM.GV = G->getGlobal();
AM.Disp += G->getOffset();
- if (isRIP)
- AM.isRIPRel = true;
+ AM.isRIPRel = isRIP;
return false;
}
} else if (isRoot && isRIP) {