6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-08-23 17:29:19 +00:00
Code Issues Projects Releases Wiki Activity

[mips] When double precision loads and stores are split into two i32 loads and

Browse Source 
stores, make sure the load or store that accesses the higher half does not have
an alignment that is larger than the offset from the original address.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190318 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2013-09-09 17:59:32 +00:00
parent 54cf1413ac
commit 2dd3afc5e6
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Target/Mips/MipsSEISelLowering.cpp
View File

@ -645,7 +645,7 @@ SDValue MipsSETargetLowering::lowerLOAD(SDValue Op, SelectionDAG &DAG) const {
SDValue Hi = DAG.getLoad(MVT::i32, DL, Lo.getValue(1), Ptr,
MachinePointerInfo(), Nd.isVolatile(),
Nd.isNonTemporal(), Nd.isInvariant(),
Nd.getAlignment());
std::min(Nd.getAlignment(), 4U));
if (!Subtarget->isLittle())
std::swap(Lo, Hi);
@ -681,8 +681,8 @@ SDValue MipsSETargetLowering::lowerSTORE(SDValue Op, SelectionDAG &DAG) const {
// i32 store to higher address.
Ptr = DAG.getNode(ISD::ADD, DL, PtrVT, Ptr, DAG.getConstant(4, PtrVT));
return DAG.getStore(Chain, DL, Hi, Ptr, MachinePointerInfo(),
Nd.isVolatile(), Nd.isNonTemporal(), Nd.getAlignment(),
Nd.getTBAAInfo());
Nd.isVolatile(), Nd.isNonTemporal(),
std::min(Nd.getAlignment(), 4U), Nd.getTBAAInfo());
}
SDValue MipsSETargetLowering::lowerMulDiv(SDValue Op, unsigned NewOpc,