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R600/SI: Set 20-bit immediate byte offset for SMRD on VI

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marek Olsak
2014-12-07 17:17:38 +00:00
parent 67a6b29f1f
commit eca8933d58
6 changed files with 85 additions and 20 deletions
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7
lib/Target/R600/SIISelLowering.cpp
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@@ -2156,7 +2156,12 @@ MachineSDNode *SITargetLowering::AdjustRegClass(MachineSDNode *N,
SmallVector<SDValue, 8> Ops;
Ops.push_back(SDValue(RSrc, 0));
Ops.push_back(N->getOperand(0));
Ops.push_back(DAG.getConstant(Offset->getSExtValue() << 2, MVT::i32));
// The immediate offset is in dwords on SI and in bytes on VI.
if (Subtarget->getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS)
Ops.push_back(DAG.getConstant(Offset->getSExtValue(), MVT::i32));
else
Ops.push_back(DAG.getConstant(Offset->getSExtValue() << 2, MVT::i32));
// Copy remaining operands so we keep any chain and glue nodes that follow
// the normal operands.