summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorNate Begeman <natebegeman@mac.com>2005-04-04 06:52:38 +0000
committerNate Begeman <natebegeman@mac.com>2005-04-04 06:52:38 +0000
commit1ce4839890c9354a1c1b42a55afb7c5f16141a95 (patch)
tree6b3dfd9c9744f7ff1053272f7236cd631e337b0c /llvm/lib
parent9935f44fb8f24453edf2ee1c78d7e27b87e32fbc (diff)
downloadbcm5719-llvm-1ce4839890c9354a1c1b42a55afb7c5f16141a95.tar.gz
bcm5719-llvm-1ce4839890c9354a1c1b42a55afb7c5f16141a95.zip
Fix i64 return, fix CopyFromReg
llvm-svn: 21076
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp17
1 files changed, 14 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp b/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp
index 35be0a07259..7066b4069c9 100644
--- a/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp
+++ b/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp
@@ -172,8 +172,13 @@ PPC32TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
// We need to load the argument to a virtual register if we determined above
// that we ran out of physical registers of the appropriate type
if (needsLoad) {
+ unsigned SubregOffset = 0;
+ if (ObjectVT == MVT::i8) SubregOffset = 3;
+ if (ObjectVT == MVT::i16) SubregOffset = 2;
int FI = MFI->CreateFixedObject(ObjSize, ArgOffset);
SDOperand FIN = DAG.getFrameIndex(FI, MVT::i32);
+ FIN = DAG.getNode(ISD::ADD, MVT::i32, FIN,
+ DAG.getConstant(SubregOffset, MVT::i32));
argt = newroot = DAG.getLoad(ObjectVT, DAG.getEntryNode(), FIN);
}
@@ -933,6 +938,9 @@ unsigned ISel::SelectExpr(SDOperand N) {
break;
}
+ if (ISD::CopyFromReg == opcode)
+ DestType = N.getValue(0).getValueType();
+
if (DestType == MVT::f64 || DestType == MVT::f32)
if (ISD::LOAD != opcode && ISD::EXTLOAD != opcode && ISD::UNDEF != opcode)
return SelectExprFP(N, Result);
@@ -1109,9 +1117,12 @@ unsigned ISel::SelectExpr(SDOperand N) {
case MVT::i8:
case MVT::i16:
case MVT::i32:
- BuildMI(BB, PPC::OR, 2, Result).addReg(PPC::R3).addReg(PPC::R3);
- if (Node->getValueType(1) == MVT::i32)
- BuildMI(BB, PPC::OR, 2, Result+1).addReg(PPC::R4).addReg(PPC::R4);
+ if (Node->getValueType(1) == MVT::i32) {
+ BuildMI(BB, PPC::OR, 2, Result+1).addReg(PPC::R3).addReg(PPC::R3);
+ BuildMI(BB, PPC::OR, 2, Result).addReg(PPC::R4).addReg(PPC::R4);
+ } else {
+ BuildMI(BB, PPC::OR, 2, Result).addReg(PPC::R3).addReg(PPC::R3);
+ }
break;
case MVT::f32:
case MVT::f64:
OpenPOWER on IntegriCloud