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-rw-r--r--src/video_core/shader/decode/memory.cpp45
1 files changed, 39 insertions, 6 deletions
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index 98ae474e6..47edec71f 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -363,10 +363,13 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
break;
}
case OpCode::Id::ATOM: {
- UNIMPLEMENTED_IF_MSG(instr.atom.operation != GlobalAtomicOp::Add, "operation={}",
- static_cast<int>(instr.atom.operation.Value()));
- UNIMPLEMENTED_IF_MSG(instr.atom.type != GlobalAtomicType::S32, "type={}",
- static_cast<int>(instr.atom.type.Value()));
+ UNIMPLEMENTED_IF_MSG(instr.atom.operation == GlobalAtomicOp::Inc ||
+ instr.atom.operation == GlobalAtomicOp::Dec ||
+ instr.atom.operation == GlobalAtomicOp::SafeAdd,
+ "operation={}", static_cast<int>(instr.atom.operation.Value()));
+ UNIMPLEMENTED_IF_MSG(instr.atom.type == GlobalAtomicType::S64 ||
+ instr.atom.type == GlobalAtomicType::U64,
+ "type={}", static_cast<int>(instr.atom.type.Value()));
const auto [real_address, base_address, descriptor] =
TrackGlobalMemory(bb, instr, true, true);
@@ -375,9 +378,39 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
break;
}
+ const bool is_signed =
+ instr.atoms.type == AtomicType::S32 || instr.atoms.type == AtomicType::S64;
Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor);
- Node value =
- Operation(OperationCode::AtomicIAdd, std::move(gmem), GetRegister(instr.gpr20));
+ Node data = GetRegister(instr.gpr20);
+
+ Node value = [&]() {
+ switch (instr.atoms.operation) {
+ case AtomicOp::Add:
+ return SignedOperation(OperationCode::AtomicIAdd, is_signed, std::move(gmem),
+ std::move(data));
+ case AtomicOp::Min:
+ return SignedOperation(OperationCode::AtomicIMin, is_signed, std::move(gmem),
+ std::move(data));
+ case AtomicOp::Max:
+ return SignedOperation(OperationCode::AtomicIMax, is_signed, std::move(gmem),
+ std::move(data));
+ case AtomicOp::And:
+ return SignedOperation(OperationCode::AtomicIAnd, is_signed, std::move(gmem),
+ std::move(data));
+ case AtomicOp::Or:
+ return SignedOperation(OperationCode::AtomicIOr, is_signed, std::move(gmem),
+ std::move(data));
+ case AtomicOp::Xor:
+ return SignedOperation(OperationCode::AtomicIXor, is_signed, std::move(gmem),
+ std::move(data));
+ case AtomicOp::Exch:
+ return SignedOperation(OperationCode::AtomicIExchange, is_signed, std::move(gmem),
+ std::move(data));
+ default:
+ UNREACHABLE();
+ return Immediate(0);
+ }
+ }();
SetRegister(bb, instr.gpr0, std::move(value));
break;
}