6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-25 13:24:46 +00:00
Code Issues Projects Releases Wiki Activity

Remove xs1a subtarget. xs1a is a preproduction device used in

Browse Source 
early development boards which is no longer supported in the
XMOS toolchain.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83381 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne
2009-10-06 16:01:09 +00:00
parent acfbb92824
commit 34bee6da7a
7 changed files with 45 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
lib/Target/XCore/XCoreISelLowering.cpp
View File

@@ -89,13 +89,8 @@ XCoreTargetLowering::XCoreTargetLowering(XCoreTargetMachine &XTM)
setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
// 64bit
if (!Subtarget.isXS1A()) {
setOperationAction(ISD::ADD, MVT::i64, Custom);
setOperationAction(ISD::SUB, MVT::i64, Custom);
}
if (Subtarget.isXS1A()) {
setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand);
}
setOperationAction(ISD::ADD, MVT::i64, Custom);
setOperationAction(ISD::SUB, MVT::i64, Custom);
setOperationAction(ISD::MULHS, MVT::i32, Expand);
setOperationAction(ISD::MULHU, MVT::i32, Expand);
setOperationAction(ISD::SHL_PARTS, MVT::i32, Expand);
@@ -221,17 +216,16 @@ getGlobalAddressWrapper(SDValue GA, GlobalValue *GV, SelectionDAG &DAG)
DebugLoc dl = GA.getDebugLoc();
if (isa<Function>(GV)) {
return DAG.getNode(XCoreISD::PCRelativeWrapper, dl, MVT::i32, GA);
} else if (!Subtarget.isXS1A()) {
const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
if (!GVar) {
// If GV is an alias then use the aliasee to determine constness
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal());
}
bool isConst = GVar && GVar->isConstant();
if (isConst) {
return DAG.getNode(XCoreISD::CPRelativeWrapper, dl, MVT::i32, GA);
}
}
const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
if (!GVar) {
// If GV is an alias then use the aliasee to determine constness
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal());
}
bool isConst = GVar && GVar->isConstant();
if (isConst) {
return DAG.getNode(XCoreISD::CPRelativeWrapper, dl, MVT::i32, GA);
}
return DAG.getNode(XCoreISD::DPRelativeWrapper, dl, MVT::i32, GA);
}
@@ -297,21 +291,16 @@ LowerConstantPool(SDValue Op, SelectionDAG &DAG)
ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
// FIXME there isn't really debug info here
DebugLoc dl = CP->getDebugLoc();
if (Subtarget.isXS1A()) {
llvm_unreachable("Lowering of constant pool unimplemented");
return SDValue();
EVT PtrVT = Op.getValueType();
SDValue Res;
if (CP->isMachineConstantPoolEntry()) {
Res = DAG.getTargetConstantPool(CP->getMachineCPVal(), PtrVT,
CP->getAlignment());
} else {
EVT PtrVT = Op.getValueType();
SDValue Res;
if (CP->isMachineConstantPoolEntry()) {
Res = DAG.getTargetConstantPool(CP->getMachineCPVal(), PtrVT,
CP->getAlignment());
} else {
Res = DAG.getTargetConstantPool(CP->getConstVal(), PtrVT,
CP->getAlignment());
}
return DAG.getNode(XCoreISD::CPRelativeWrapper, dl, MVT::i32, Res);
Res = DAG.getTargetConstantPool(CP->getConstVal(), PtrVT,
CP->getAlignment());
}
return DAG.getNode(XCoreISD::CPRelativeWrapper, dl, MVT::i32, Res);
}
SDValue XCoreTargetLowering::
@@ -524,7 +513,6 @@ ExpandADDSUB(SDNode *N, SelectionDAG &DAG)
assert(N->getValueType(0) == MVT::i64 &&
(N->getOpcode() == ISD::ADD || N->getOpcode() == ISD::SUB) &&
"Unknown operand to lower!");
assert(!Subtarget.isXS1A() && "Cannot custom lower ADD/SUB on xs1a");
DebugLoc dl = N->getDebugLoc();
// Extract components