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authorDavid Greene <greened@obbligato.org>2010-02-15 17:00:31 +0000
committerDavid Greene <greened@obbligato.org>2010-02-15 17:00:31 +0000
commit1e559443a17d1b335f697551c6263ba60d5dd827 (patch)
tree474eb4a41cce7ab59d1b3abbe72f2857b2d29e3d /lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
parentdb8d989ed598da345f07a33cf7a578d9ec57d475 (diff)
Add non-temporal flags and remove an assumption of default arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96240 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp35
1 files changed, 22 insertions, 13 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 9932cf49eb..e4d123f3f6 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -359,7 +359,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_LOAD(LoadSDNode *N) {
SDValue Res = DAG.getExtLoad(ExtType, dl, NVT, N->getChain(), N->getBasePtr(),
N->getSrcValue(), N->getSrcValueOffset(),
N->getMemoryVT(), N->isVolatile(),
- N->getAlignment());
+ N->isNonTemporal(), N->getAlignment());
// Legalized the chain result - switch anything that used the old chain to
// use the new one.
@@ -873,6 +873,7 @@ SDValue DAGTypeLegalizer::PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo){
int SVOffset = N->getSrcValueOffset();
unsigned Alignment = N->getAlignment();
bool isVolatile = N->isVolatile();
+ bool isNonTemporal = N->isNonTemporal();
DebugLoc dl = N->getDebugLoc();
SDValue Val = GetPromotedInteger(N->getValue()); // Get promoted value.
@@ -880,7 +881,7 @@ SDValue DAGTypeLegalizer::PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo){
// Truncate the value and store the result.
return DAG.getTruncStore(Ch, dl, Val, Ptr, N->getSrcValue(),
SVOffset, N->getMemoryVT(),
- isVolatile, Alignment);
+ isVolatile, isNonTemporal, Alignment);
}
SDValue DAGTypeLegalizer::PromoteIntOp_TRUNCATE(SDNode *N) {
@@ -1500,6 +1501,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
int SVOffset = N->getSrcValueOffset();
unsigned Alignment = N->getAlignment();
bool isVolatile = N->isVolatile();
+ bool isNonTemporal = N->isNonTemporal();
DebugLoc dl = N->getDebugLoc();
assert(NVT.isByteSized() && "Expanded type not byte sized!");
@@ -1508,7 +1510,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
EVT MemVT = N->getMemoryVT();
Lo = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getSrcValue(), SVOffset,
- MemVT, isVolatile, Alignment);
+ MemVT, isVolatile, isNonTemporal, Alignment);
// Remember the chain.
Ch = Lo.getValue(1);
@@ -1530,7 +1532,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
} else if (TLI.isLittleEndian()) {
// Little-endian - low bits are at low addresses.
Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getSrcValue(), SVOffset,
- isVolatile, Alignment);
+ isVolatile, isNonTemporal, Alignment);
unsigned ExcessBits =
N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
@@ -1542,7 +1544,8 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
DAG.getIntPtrConstant(IncrementSize));
Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getSrcValue(),
SVOffset+IncrementSize, NEVT,
- isVolatile, MinAlign(Alignment, IncrementSize));
+ isVolatile, isNonTemporal,
+ MinAlign(Alignment, IncrementSize));
// Build a factor node to remember that this load is independent of the
// other one.
@@ -1560,7 +1563,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getSrcValue(), SVOffset,
EVT::getIntegerVT(*DAG.getContext(),
MemVT.getSizeInBits() - ExcessBits),
- isVolatile, Alignment);
+ isVolatile, isNonTemporal, Alignment);
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
@@ -1569,7 +1572,8 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, NVT, Ch, Ptr, N->getSrcValue(),
SVOffset+IncrementSize,
EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
- isVolatile, MinAlign(Alignment, IncrementSize));
+ isVolatile, isNonTemporal,
+ MinAlign(Alignment, IncrementSize));
// Build a factor node to remember that this load is independent of the
// other one.
@@ -2212,6 +2216,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
int SVOffset = N->getSrcValueOffset();
unsigned Alignment = N->getAlignment();
bool isVolatile = N->isVolatile();
+ bool isNonTemporal = N->isNonTemporal();
DebugLoc dl = N->getDebugLoc();
SDValue Lo, Hi;
@@ -2220,13 +2225,14 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
if (N->getMemoryVT().bitsLE(NVT)) {
GetExpandedInteger(N->getValue(), Lo, Hi);
return DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getSrcValue(), SVOffset,
- N->getMemoryVT(), isVolatile, Alignment);
+ N->getMemoryVT(), isVolatile, isNonTemporal,
+ Alignment);
} else if (TLI.isLittleEndian()) {
// Little-endian - low bits are at low addresses.
GetExpandedInteger(N->getValue(), Lo, Hi);
Lo = DAG.getStore(Ch, dl, Lo, Ptr, N->getSrcValue(), SVOffset,
- isVolatile, Alignment);
+ isVolatile, isNonTemporal, Alignment);
unsigned ExcessBits =
N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
@@ -2238,7 +2244,8 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
DAG.getIntPtrConstant(IncrementSize));
Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getSrcValue(),
SVOffset+IncrementSize, NEVT,
- isVolatile, MinAlign(Alignment, IncrementSize));
+ isVolatile, isNonTemporal,
+ MinAlign(Alignment, IncrementSize));
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
} else {
// Big-endian - high bits are at low addresses. Favor aligned stores at
@@ -2264,7 +2271,8 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
// Store both the high bits and maybe some of the low bits.
Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getSrcValue(),
- SVOffset, HiVT, isVolatile, Alignment);
+ SVOffset, HiVT, isVolatile, isNonTemporal,
+ Alignment);
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
@@ -2273,7 +2281,8 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
Lo = DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getSrcValue(),
SVOffset+IncrementSize,
EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
- isVolatile, MinAlign(Alignment, IncrementSize));
+ isVolatile, isNonTemporal,
+ MinAlign(Alignment, IncrementSize));
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
}
@@ -2341,7 +2350,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_UINT_TO_FP(SDNode *N) {
// FIXME: Avoid the extend by constructing the right constant pool?
SDValue Fudge = DAG.getExtLoad(ISD::EXTLOAD, dl, DstVT, DAG.getEntryNode(),
FudgePtr, NULL, 0, MVT::f32,
- false, Alignment);
+ false, false, Alignment);
return DAG.getNode(ISD::FADD, dl, DstVT, SignedConv, Fudge);
}