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gpu2: add fat exec test

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This commit is contained in:
DH 2024-09-26 20:18:28 +03:00
parent f1881113ff
commit 7eaf1188a2
1 changed files with 22 additions and 1 deletions
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23
rpcsx-gpu2/lib/gcn-shader/src/gcn.cpp
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@ -1381,10 +1381,13 @@ static ir::Value deserializeGcnRegion(
createOperandWrite(loc, builder, injectExecTest, *resultOperand, inst);
}
bool hasDestination = resultOperand != nullptr;
for (std::size_t index = 0; auto &op : operands) {
auto opIndex = index++;
auto &paramInfo = params[opIndex];
if ((op.access & GcnOperand::W) != GcnOperand::W) {
if ((paramInfo.access & Access::Write) != Access::Write) {
continue;
}
@ -1393,6 +1396,24 @@ static ir::Value deserializeGcnRegion(
auto value = builder.createSpvLoad(loc, paramType, arg);
createOperandWrite(loc, builder, injectExecTest, op, value);
hasDestination = true;
}
if (!hasDestination && injectExecTest) {
auto mergeBlock = builder.createSpvLabel(loc);
gcn::Builder::createInsertBefore(converter, mergeBlock)
.createSpvBranch(loc, mergeBlock);
auto instBlock = gcn::Builder::createInsertAfter(converter, instrBegin)
.createSpvLabel(loc);
auto prependInstBuilder =
gcn::Builder::createInsertBefore(converter, instBlock);
auto exec = prependInstBuilder.createValue(
loc, ir::amdgpu::EXEC_TEST,
converter.getType(execTestSem->returnType));
prependInstBuilder.createSpvSelectionMerge(
loc, mergeBlock, ir::spv::SelectionControl::None);
prependInstBuilder.createSpvBranchConditional(loc, exec, instBlock,
mergeBlock);
}
}