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-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.cpp61
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.h40
-rw-r--r--src/shader_recompiler/frontend/ir/basic_block.cpp2
-rw-r--r--src/shader_recompiler/frontend/ir/basic_block.h2
-rw-r--r--src/shader_recompiler/frontend/ir/ir_emitter.h4
-rw-r--r--src/shader_recompiler/frontend/ir/microinstruction.cpp2
-rw-r--r--src/shader_recompiler/frontend/ir/microinstruction.h20
-rw-r--r--src/shader_recompiler/frontend/ir/modifiers.h10
-rw-r--r--src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp4
-rw-r--r--src/shader_recompiler/main.cpp2
10 files changed, 79 insertions, 68 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
index e29e448c7..0895414b4 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
@@ -64,31 +64,49 @@ EmitSPIRV::EmitSPIRV(IR::Program& program) {
std::system("spirv-cross shader.spv");
}
+template <auto method, typename... Args>
+static void SetDefinition(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst, Args... args) {
+ const Id forward_id{inst->Definition<Id>()};
+ const bool has_forward_id{Sirit::ValidId(forward_id)};
+ Id current_id{};
+ if (has_forward_id) {
+ current_id = ctx.ExchangeCurrentId(forward_id);
+ }
+ const Id new_id{(emit.*method)(ctx, std::forward<Args>(args)...)};
+ if (has_forward_id) {
+ ctx.ExchangeCurrentId(current_id);
+ } else {
+ inst->SetDefinition<Id>(new_id);
+ }
+}
+
template <auto method>
static void Invoke(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst) {
using M = decltype(method);
using std::is_invocable_r_v;
if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&>) {
- ctx.Define(inst, (emit.*method)(ctx));
+ SetDefinition<method>(emit, ctx, inst);
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id>) {
- ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0))));
+ SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, Id>) {
- ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1))));
+ SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, Id, Id>) {
- ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
- ctx.Def(inst->Arg(2))));
+ SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
+ ctx.Def(inst->Arg(2)));
+ } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*>) {
+ SetDefinition<method>(emit, ctx, inst, inst);
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*, Id, Id>) {
- ctx.Define(inst, (emit.*method)(ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1))));
+ SetDefinition<method>(emit, ctx, inst, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*, Id, Id, Id>) {
- ctx.Define(inst, (emit.*method)(ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
- ctx.Def(inst->Arg(2))));
+ SetDefinition<method>(emit, ctx, inst, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
+ ctx.Def(inst->Arg(2)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, u32>) {
- ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0)), inst->Arg(1).U32()));
+ SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), inst->Arg(1).U32());
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, const IR::Value&>) {
- ctx.Define(inst, (emit.*method)(ctx, inst->Arg(0)));
+ SetDefinition<method>(emit, ctx, inst, inst->Arg(0));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, const IR::Value&,
const IR::Value&>) {
- ctx.Define(inst, (emit.*method)(ctx, inst->Arg(0), inst->Arg(1)));
+ SetDefinition<method>(emit, ctx, inst, inst->Arg(0), inst->Arg(1));
} else if constexpr (is_invocable_r_v<void, M, EmitSPIRV&, EmitContext&, IR::Inst*>) {
(emit.*method)(ctx, inst);
} else if constexpr (is_invocable_r_v<void, M, EmitSPIRV&, EmitContext&>) {
@@ -122,11 +140,28 @@ static Id TypeId(const EmitContext& ctx, IR::Type type) {
Id EmitSPIRV::EmitPhi(EmitContext& ctx, IR::Inst* inst) {
const size_t num_args{inst->NumArgs()};
- boost::container::small_vector<Id, 64> operands;
+ boost::container::small_vector<Id, 32> operands;
operands.reserve(num_args * 2);
for (size_t index = 0; index < num_args; ++index) {
+ // Phi nodes can have forward declarations, if an argument is not defined provide a forward
+ // declaration of it. Invoke will take care of giving it the right definition when it's
+ // actually defined.
+ const IR::Value arg{inst->Arg(index)};
+ Id def{};
+ if (arg.IsImmediate()) {
+ // Let the context handle immediate definitions, as it already knows how
+ def = ctx.Def(arg);
+ } else {
+ IR::Inst* const arg_inst{arg.Inst()};
+ def = arg_inst->Definition<Id>();
+ if (!Sirit::ValidId(def)) {
+ // If it hasn't been defined, get a forward declaration
+ def = ctx.ForwardDeclarationId();
+ arg_inst->SetDefinition<Id>(def);
+ }
+ }
IR::Block* const phi_block{inst->PhiBlock(index)};
- operands.push_back(ctx.Def(inst->Arg(index)));
+ operands.push_back(def);
operands.push_back(ctx.BlockLabel(phi_block));
}
const Id result_type{TypeId(ctx, inst->Arg(0).Type())};
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h
index 6b09757d1..7d76377b5 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -6,8 +6,6 @@
#include <sirit/sirit.h>
-#include <boost/container/flat_map.hpp>
-
#include "common/common_types.h"
#include "shader_recompiler/frontend/ir/microinstruction.h"
#include "shader_recompiler/frontend/ir/program.h"
@@ -16,37 +14,6 @@ namespace Shader::Backend::SPIRV {
using Sirit::Id;
-class DefMap {
-public:
- void Define(IR::Inst* inst, Id def_id) {
- const InstInfo info{.use_count{inst->UseCount()}, .def_id{def_id}};
- const auto it{map.insert(map.end(), std::make_pair(inst, info))};
- if (it == map.end()) {
- throw LogicError("Defining already defined instruction");
- }
- }
-
- [[nodiscard]] Id Consume(IR::Inst* inst) {
- const auto it{map.find(inst)};
- if (it == map.end()) {
- throw LogicError("Consuming undefined instruction");
- }
- const Id def_id{it->second.def_id};
- if (--it->second.use_count == 0) {
- map.erase(it);
- }
- return def_id;
- }
-
-private:
- struct InstInfo {
- int use_count;
- Id def_id;
- };
-
- boost::container::flat_map<IR::Inst*, InstInfo> map;
-};
-
class VectorTypes {
public:
void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@@ -76,7 +43,7 @@ public:
[[nodiscard]] Id Def(const IR::Value& value) {
if (!value.IsImmediate()) {
- return def_map.Consume(value.Inst());
+ return value.Inst()->Definition<Id>();
}
switch (value.Type()) {
case IR::Type::U1:
@@ -90,10 +57,6 @@ public:
}
}
- void Define(IR::Inst* inst, Id def_id) {
- def_map.Define(inst, def_id);
- }
-
[[nodiscard]] Id BlockLabel(IR::Block* block) const {
const auto it{std::ranges::lower_bound(block_label_map, block, {},
&std::pair<IR::Block*, Id>::first)};
@@ -117,7 +80,6 @@ public:
Id local_invocation_id{};
private:
- DefMap def_map;
std::vector<std::pair<IR::Block*, Id>> block_label_map;
};
diff --git a/src/shader_recompiler/frontend/ir/basic_block.cpp b/src/shader_recompiler/frontend/ir/basic_block.cpp
index c97626712..5ae91dd7d 100644
--- a/src/shader_recompiler/frontend/ir/basic_block.cpp
+++ b/src/shader_recompiler/frontend/ir/basic_block.cpp
@@ -26,7 +26,7 @@ void Block::AppendNewInst(Opcode op, std::initializer_list<Value> args) {
}
Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode op,
- std::initializer_list<Value> args, u64 flags) {
+ std::initializer_list<Value> args, u32 flags) {
Inst* const inst{inst_pool->Create(op, flags)};
const auto result_it{instructions.insert(insertion_point, *inst)};
diff --git a/src/shader_recompiler/frontend/ir/basic_block.h b/src/shader_recompiler/frontend/ir/basic_block.h
index 3205705e7..778b32e43 100644
--- a/src/shader_recompiler/frontend/ir/basic_block.h
+++ b/src/shader_recompiler/frontend/ir/basic_block.h
@@ -42,7 +42,7 @@ public:
/// Prepends a new instruction to this basic block before the insertion point.
iterator PrependNewInst(iterator insertion_point, Opcode op,
- std::initializer_list<Value> args = {}, u64 flags = 0);
+ std::initializer_list<Value> args = {}, u32 flags = 0);
/// Set the branches to jump to when all instructions have executed.
void SetBranches(Condition cond, Block* branch_true, Block* branch_false);
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 4decb46bc..24b012a39 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -178,7 +178,7 @@ private:
}
template <typename T>
- requires(sizeof(T) <= sizeof(u64) && std::is_trivially_copyable_v<T>) struct Flags {
+ requires(sizeof(T) <= sizeof(u32) && std::is_trivially_copyable_v<T>) struct Flags {
Flags() = default;
Flags(T proxy_) : proxy{proxy_} {}
@@ -187,7 +187,7 @@ private:
template <typename T = Value, typename FlagType, typename... Args>
T Inst(Opcode op, Flags<FlagType> flags, Args... args) {
- u64 raw_flags{};
+ u32 raw_flags{};
std::memcpy(&raw_flags, &flags.proxy, sizeof(flags.proxy));
auto it{block->PrependNewInst(insertion_point, op, {Value{args}...}, raw_flags)};
return T{Value{&*it}};
diff --git a/src/shader_recompiler/frontend/ir/microinstruction.cpp b/src/shader_recompiler/frontend/ir/microinstruction.cpp
index 9279b9692..ee76db9ad 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.cpp
+++ b/src/shader_recompiler/frontend/ir/microinstruction.cpp
@@ -31,7 +31,7 @@ static void RemovePseudoInstruction(IR::Inst*& inst, IR::Opcode expected_opcode)
inst = nullptr;
}
-Inst::Inst(IR::Opcode op_, u64 flags_) noexcept : op{op_}, flags{flags_} {
+Inst::Inst(IR::Opcode op_, u32 flags_) noexcept : op{op_}, flags{flags_} {
if (op == Opcode::Phi) {
std::construct_at(&phi_args);
} else {
diff --git a/src/shader_recompiler/frontend/ir/microinstruction.h b/src/shader_recompiler/frontend/ir/microinstruction.h
index ddf0f90a9..5b244fa0b 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.h
+++ b/src/shader_recompiler/frontend/ir/microinstruction.h
@@ -12,6 +12,7 @@
#include <boost/intrusive/list.hpp>
+#include "common/bit_cast.h"
#include "common/common_types.h"
#include "shader_recompiler/frontend/ir/opcodes.h"
#include "shader_recompiler/frontend/ir/type.h"
@@ -25,7 +26,7 @@ constexpr size_t MAX_ARG_COUNT = 4;
class Inst : public boost::intrusive::list_base_hook<> {
public:
- explicit Inst(Opcode op_, u64 flags_) noexcept;
+ explicit Inst(Opcode op_, u32 flags_) noexcept;
~Inst();
Inst& operator=(const Inst&) = delete;
@@ -86,13 +87,25 @@ public:
void ReplaceUsesWith(Value replacement);
template <typename FlagsType>
- requires(sizeof(FlagsType) <= sizeof(u64) && std::is_trivially_copyable_v<FlagsType>)
+ requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
[[nodiscard]] FlagsType Flags() const noexcept {
FlagsType ret;
std::memcpy(&ret, &flags, sizeof(ret));
return ret;
}
+ /// Intrusively store the host definition of this instruction.
+ template <typename DefinitionType>
+ void SetDefinition(DefinitionType def) {
+ definition = Common::BitCast<u32>(def);
+ }
+
+ /// Return the intrusively stored host definition of this instruction.
+ template <typename DefinitionType>
+ [[nodiscard]] DefinitionType Definition() const noexcept {
+ return Common::BitCast<DefinitionType>(definition);
+ }
+
private:
struct NonTriviallyDummy {
NonTriviallyDummy() noexcept {}
@@ -103,7 +116,8 @@ private:
IR::Opcode op{};
int use_count{};
- u64 flags{};
+ u32 flags{};
+ u32 definition{};
union {
NonTriviallyDummy dummy{};
std::array<Value, MAX_ARG_COUNT> args;
diff --git a/src/shader_recompiler/frontend/ir/modifiers.h b/src/shader_recompiler/frontend/ir/modifiers.h
index 28bb9e798..c288eede0 100644
--- a/src/shader_recompiler/frontend/ir/modifiers.h
+++ b/src/shader_recompiler/frontend/ir/modifiers.h
@@ -6,13 +6,13 @@
namespace Shader::IR {
-enum class FmzMode {
+enum class FmzMode : u8 {
None, // Denorms are not flushed, NAN is propagated (nouveau)
FTZ, // Flush denorms to zero, NAN is propagated (D3D11, NVN, GL, VK)
FMZ, // Flush denorms to zero, x * 0 == 0 (D3D9)
};
-enum class FpRounding {
+enum class FpRounding : u8 {
RN, // Round to nearest even,
RM, // Round towards negative infinity
RP, // Round towards positive infinity
@@ -21,8 +21,8 @@ enum class FpRounding {
struct FpControl {
bool no_contraction{false};
- FpRounding rounding : 8 = FpRounding::RN;
- FmzMode fmz_mode : 8 = FmzMode::FTZ;
+ FpRounding rounding{FpRounding::RN};
+ FmzMode fmz_mode{FmzMode::FTZ};
};
-static_assert(sizeof(FpControl) <= sizeof(u64));
+static_assert(sizeof(FpControl) <= sizeof(u32));
} // namespace Shader::IR
diff --git a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
index 34393e1d5..08fd364bb 100644
--- a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
+++ b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
@@ -161,8 +161,8 @@ std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias)
return std::nullopt;
}
const StorageBufferAddr storage_buffer{
- .index = index.U32(),
- .offset = offset.U32(),
+ .index{index.U32()},
+ .offset{offset.U32()},
};
if (bias && !MeetsBias(storage_buffer, *bias)) {
// We have to blacklist some addresses in case we wrongly point to them
diff --git a/src/shader_recompiler/main.cpp b/src/shader_recompiler/main.cpp
index 29f65966c..3b110af61 100644
--- a/src/shader_recompiler/main.cpp
+++ b/src/shader_recompiler/main.cpp
@@ -76,5 +76,5 @@ int main() {
fmt::print(stdout, "{}\n", cfg.Dot());
IR::Program program{TranslateProgram(*inst_pool, *block_pool, env, cfg)};
fmt::print(stdout, "{}\n", IR::DumpProgram(program));
- // Backend::SPIRV::EmitSPIRV spirv{program};
+ Backend::SPIRV::EmitSPIRV spirv{program};
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 12:52:59 +0100