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Support BufferSize on ProcResGroup for unified MOp schedulers.

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And add Sandybridge/Haswell resource buffers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184034 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2013-06-15 04:50:06 +00:00
parent a5ce5f36d3
commit a3d82ce19f
6 changed files with 30 additions and 6 deletions
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utils/TableGen/SubtargetEmitter.cpp
+1 -5
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@@ -634,14 +634,11 @@ void SubtargetEmitter::EmitProcessorResources(const CodeGenProcModel &ProcModel,
Record *SuperDef = 0;
unsigned SuperIdx = 0;
unsigned NumUnits = 0;
int BufferSize = -1;
int BufferSize = PRDef->getValueAsInt("BufferSize");
if (PRDef->isSubClassOf("ProcResGroup")) {
RecVec ResUnits = PRDef->getValueAsListOfDefs("Resources");
for (RecIter RUI = ResUnits.begin(), RUE = ResUnits.end();
RUI != RUE; ++RUI) {
int BuffSz = (*RUI)->getValueAsInt("BufferSize");
if (!NumUnits || (unsigned)BufferSize < (unsigned)BuffSz)
BufferSize = BuffSz;
NumUnits += (*RUI)->getValueAsInt("NumUnits");
}
}
@@ -653,7 +650,6 @@ void SubtargetEmitter::EmitProcessorResources(const CodeGenProcModel &ProcModel,
SuperIdx = ProcModel.getProcResourceIdx(SuperDef);
}
NumUnits = PRDef->getValueAsInt("NumUnits");
BufferSize = PRDef->getValueAsInt("BufferSize");
}
// Emit the ProcResourceDesc
if (i+1 == e)