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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-07-30 05:21:46 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-09-05 06:38:37 +0200
commitf17415d431777bb234714a3c6a97072872b2cc71 (patch)
treecb6d6fea921dc9609d2537976a8cbb4c4cb7811c /src/video_core/shader
parentMerge pull request #2797 from FearlessTobi/port-4877 (diff)
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Diffstat (limited to 'src/video_core/shader')
-rw-r--r--src/video_core/shader/decode/memory.cpp25
-rw-r--r--src/video_core/shader/node.h16
-rw-r--r--src/video_core/shader/shader_ir.cpp9
-rw-r--r--src/video_core/shader/shader_ir.h6
4 files changed, 45 insertions, 11 deletions
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index ed108bea8..8f74fa7d8 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -35,7 +35,7 @@ u32 GetUniformTypeElementsCount(Tegra::Shader::UniformType uniform_type) {
return 1;
}
}
-} // namespace
+} // Anonymous namespace
u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
const Instruction instr = {program_code[pc]};
@@ -209,27 +209,34 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
break;
}
- case OpCode::Id::ST_L: {
+ case OpCode::Id::ST_L:
LOG_DEBUG(HW_GPU, "ST_L cache management mode: {}",
static_cast<u64>(instr.st_l.cache_management.Value()));
-
- const auto GetLmemAddr = [&](s32 offset) {
+ [[fallthrough]];
+ case OpCode::Id::ST_S: {
+ const auto GetAddress = [&](s32 offset) {
ASSERT(offset % 4 == 0);
const Node immediate = Immediate(static_cast<s32>(instr.smem_imm) + offset);
return Operation(OperationCode::IAdd, NO_PRECISE, GetRegister(instr.gpr8), immediate);
};
+ const auto set_memory = opcode->get().GetId() == OpCode::Id::ST_L
+ ? &ShaderIR::SetLocalMemory
+ : &ShaderIR::SetSharedMemory;
+
switch (instr.ldst_sl.type.Value()) {
case Tegra::Shader::StoreType::Bits128:
- SetLocalMemory(bb, GetLmemAddr(12), GetRegister(instr.gpr0.Value() + 3));
- SetLocalMemory(bb, GetLmemAddr(8), GetRegister(instr.gpr0.Value() + 2));
+ (this->*set_memory)(bb, GetAddress(12), GetRegister(instr.gpr0.Value() + 3));
+ (this->*set_memory)(bb, GetAddress(8), GetRegister(instr.gpr0.Value() + 2));
+ [[fallthrough]];
case Tegra::Shader::StoreType::Bits64:
- SetLocalMemory(bb, GetLmemAddr(4), GetRegister(instr.gpr0.Value() + 1));
+ (this->*set_memory)(bb, GetAddress(4), GetRegister(instr.gpr0.Value() + 1));
+ [[fallthrough]];
case Tegra::Shader::StoreType::Bits32:
- SetLocalMemory(bb, GetLmemAddr(0), GetRegister(instr.gpr0));
+ (this->*set_memory)(bb, GetAddress(0), GetRegister(instr.gpr0));
break;
default:
- UNIMPLEMENTED_MSG("ST_L Unhandled type: {}",
+ UNIMPLEMENTED_MSG("{} unhandled type: {}", opcode->get().GetName(),
static_cast<u32>(instr.ldst_sl.type.Value()));
}
break;
diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h
index 5db9313c4..e0d1979fa 100644
--- a/src/video_core/shader/node.h
+++ b/src/video_core/shader/node.h
@@ -198,12 +198,13 @@ class PredicateNode;
class AbufNode;
class CbufNode;
class LmemNode;
+class SmemNode;
class GmemNode;
class CommentNode;
using NodeData =
std::variant<OperationNode, ConditionalNode, GprNode, ImmediateNode, InternalFlagNode,
- PredicateNode, AbufNode, CbufNode, LmemNode, GmemNode, CommentNode>;
+ PredicateNode, AbufNode, CbufNode, LmemNode, SmemNode, GmemNode, CommentNode>;
using Node = std::shared_ptr<NodeData>;
using Node4 = std::array<Node, 4>;
using NodeBlock = std::vector<Node>;
@@ -536,6 +537,19 @@ private:
Node address;
};
+/// Shared memory node
+class SmemNode final {
+public:
+ explicit SmemNode(Node address) : address{std::move(address)} {}
+
+ const Node& GetAddress() const {
+ return address;
+ }
+
+private:
+ Node address;
+};
+
/// Global memory node
class GmemNode final {
public:
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index 1e5c7f660..bbbab0bca 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -137,6 +137,10 @@ Node ShaderIR::GetLocalMemory(Node address) {
return MakeNode<LmemNode>(std::move(address));
}
+Node ShaderIR::GetSharedMemory(Node address) {
+ return MakeNode<SmemNode>(std::move(address));
+}
+
Node ShaderIR::GetTemporary(u32 id) {
return GetRegister(Register::ZeroIndex + 1 + id);
}
@@ -378,6 +382,11 @@ void ShaderIR::SetLocalMemory(NodeBlock& bb, Node address, Node value) {
Operation(OperationCode::Assign, GetLocalMemory(std::move(address)), std::move(value)));
}
+void ShaderIR::SetSharedMemory(NodeBlock& bb, Node address, Node value) {
+ bb.push_back(
+ Operation(OperationCode::Assign, GetSharedMemory(std::move(address)), std::move(value)));
+}
+
void ShaderIR::SetTemporary(NodeBlock& bb, u32 id, Node value) {
SetRegister(bb, Register::ZeroIndex + 1 + id, std::move(value));
}
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index bcc9b79b6..ab57388ed 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -208,6 +208,8 @@ private:
Node GetInternalFlag(InternalFlag flag, bool negated = false);
/// Generates a node representing a local memory address
Node GetLocalMemory(Node address);
+ /// Generates a node representing a shared memory address
+ Node GetSharedMemory(Node address);
/// Generates a temporary, internally it uses a post-RZ register
Node GetTemporary(u32 id);
@@ -217,8 +219,10 @@ private:
void SetPredicate(NodeBlock& bb, u64 dest, Node src);
/// Sets an internal flag. src value must be a bool-evaluated node
void SetInternalFlag(NodeBlock& bb, InternalFlag flag, Node value);
- /// Sets a local memory address. address and value must be a number-evaluated node
+ /// Sets a local memory address with a value.
void SetLocalMemory(NodeBlock& bb, Node address, Node value);
+ /// Sets a shared memory address with a value.
+ void SetSharedMemory(NodeBlock& bb, Node address, Node value);
/// Sets a temporary. Internally it uses a post-RZ register
void SetTemporary(NodeBlock& bb, u32 id, Node value);