From 63ba41a26d6bfdd30a4d7cd0879003fb4000332b Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Thu, 16 Jan 2020 04:00:52 -0300 Subject: shader/memory: Implement ATOMS.ADD.U32 --- src/video_core/shader/decode/memory.cpp | 19 +++++++++++++++++++ src/video_core/shader/node.h | 2 ++ 2 files changed, 21 insertions(+) (limited to 'src/video_core/shader') diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp index 8cc84e935..7591a715f 100644 --- a/src/video_core/shader/decode/memory.cpp +++ b/src/video_core/shader/decode/memory.cpp @@ -16,6 +16,8 @@ namespace VideoCommon::Shader { +using Tegra::Shader::AtomicOp; +using Tegra::Shader::AtomicType; using Tegra::Shader::Attribute; using Tegra::Shader::Instruction; using Tegra::Shader::OpCode; @@ -333,6 +335,23 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) { } break; } + case OpCode::Id::ATOMS: { + UNIMPLEMENTED_IF_MSG(instr.atoms.operation != AtomicOp::Add, "operation={}", + static_cast(instr.atoms.operation.Value())); + UNIMPLEMENTED_IF_MSG(instr.atoms.type != AtomicType::U32, "type={}", + static_cast(instr.atoms.type.Value())); + + const s32 offset = instr.atoms.GetImmediateOffset(); + Node address = GetRegister(instr.gpr8); + address = Operation(OperationCode::IAdd, std::move(address), Immediate(offset)); + + Node memory = GetSharedMemory(std::move(address)); + Node data = GetRegister(instr.gpr20); + + Node value = Operation(OperationCode::UAtomicAdd, std::move(memory), std::move(data)); + SetRegister(bb, instr.gpr0, std::move(value)); + break; + } case OpCode::Id::AL2P: { // Ignore al2p.direction since we don't care about it. diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h index 4e155542a..075c7d07c 100644 --- a/src/video_core/shader/node.h +++ b/src/video_core/shader/node.h @@ -162,6 +162,8 @@ enum class OperationCode { AtomicImageXor, /// (MetaImage, int[N] coords) -> void AtomicImageExchange, /// (MetaImage, int[N] coords) -> void + UAtomicAdd, /// (smem, uint) -> uint + Branch, /// (uint branch_target) -> void BranchIndirect, /// (uint branch_target) -> void PushFlowStack, /// (uint branch_target) -> void -- cgit v1.2.3