7 files changed, 25 insertions, 80 deletions

diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index b5f61956a..5e94edd74 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -82,8 +82,17 @@ void IREmitter::SelectionMerge(Block* merge_block) {
     Inst(Opcode::SelectionMerge, merge_block);
 }
 
-void IREmitter::MemoryBarrier(BarrierInstInfo info) {
-    Inst(Opcode::MemoryBarrier, Flags{info});
+void IREmitter::MemoryBarrier(MemoryScope scope) {
+    switch (scope) {
+    case MemoryScope::Workgroup:
+        Inst(Opcode::MemoryBarrierWorkgroupLevel);
+    case MemoryScope::Device:
+        Inst(Opcode::MemoryBarrierDeviceLevel);
+    case MemoryScope::System:
+        Inst(Opcode::MemoryBarrierSystemLevel);
+    default:
+        throw InvalidArgument("Invalid memory scope {}", scope);
+    }
 }
 
 void IREmitter::Return() {
@@ -202,38 +211,6 @@ void IREmitter::SetOFlag(const U1& value) {
     Inst(Opcode::SetOFlag, value);
 }
 
-U1 IREmitter::GetFCSMFlag() {
-    return Inst<U1>(Opcode::GetFCSMFlag);
-}
-
-U1 IREmitter::GetTAFlag() {
-    return Inst<U1>(Opcode::GetTAFlag);
-}
-
-U1 IREmitter::GetTRFlag() {
-    return Inst<U1>(Opcode::GetTRFlag);
-}
-
-U1 IREmitter::GetMXFlag() {
-    return Inst<U1>(Opcode::GetMXFlag);
-}
-
-void IREmitter::SetFCSMFlag(const U1& value) {
-    Inst(Opcode::SetFCSMFlag, value);
-}
-
-void IREmitter::SetTAFlag(const U1& value) {
-    Inst(Opcode::SetTAFlag, value);
-}
-
-void IREmitter::SetTRFlag(const U1& value) {
-    Inst(Opcode::SetTRFlag, value);
-}
-
-void IREmitter::SetMXFlag(const U1& value) {
-    Inst(Opcode::SetMXFlag, value);
-}
-
 static U1 GetFlowTest(IREmitter& ir, FlowTest flow_test) {
     switch (flow_test) {
     case FlowTest::F:
@@ -292,9 +269,9 @@ static U1 GetFlowTest(IREmitter& ir, FlowTest flow_test) {
         return ir.LogicalOr(ir.GetSFlag(), ir.GetZFlag());
     case FlowTest::RGT:
         return ir.LogicalAnd(ir.LogicalNot(ir.GetSFlag()), ir.LogicalNot(ir.GetZFlag()));
-
     case FlowTest::FCSM_TR:
-        return ir.LogicalAnd(ir.GetFCSMFlag(), ir.GetTRFlag());
+        // LOG_WARNING(ShaderDecompiler, "FCSM_TR CC State (Stubbed)");
+        return ir.Imm1(false);
     case FlowTest::CSM_TA:
     case FlowTest::CSM_TR:
     case FlowTest::CSM_MX:
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index e034d672f..14b743975 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -70,16 +70,6 @@ public:
     void SetCFlag(const U1& value);
     void SetOFlag(const U1& value);
 
-    [[nodiscard]] U1 GetFCSMFlag();
-    [[nodiscard]] U1 GetTAFlag();
-    [[nodiscard]] U1 GetTRFlag();
-    [[nodiscard]] U1 GetMXFlag();
-
-    void SetFCSMFlag(const U1& value);
-    void SetTAFlag(const U1& value);
-    void SetTRFlag(const U1& value);
-    void SetMXFlag(const U1& value);
-
     [[nodiscard]] U1 Condition(IR::Condition cond);
     [[nodiscard]] U1 GetFlowTestResult(FlowTest test);
 
@@ -138,7 +128,7 @@ public:
     [[nodiscard]] Value Select(const U1& condition, const Value& true_value,
                                const Value& false_value);
 
-    [[nodiscard]] void MemoryBarrier(BarrierInstInfo info);
+    [[nodiscard]] void MemoryBarrier(MemoryScope scope);
 
     template <typename Dest, typename Source>
     [[nodiscard]] Dest BitCast(const Source& value);
diff --git a/src/shader_recompiler/frontend/ir/modifiers.h b/src/shader_recompiler/frontend/ir/modifiers.h
index 7730c25a9..2aa4ac79b 100644
--- a/src/shader_recompiler/frontend/ir/modifiers.h
+++ b/src/shader_recompiler/frontend/ir/modifiers.h
@@ -25,13 +25,7 @@ enum class FpRounding : u8 {
     RZ,       // Round towards zero
 };
 
-enum class MemoryScope : u32 {
-  DontCare,
-  Warp,
-  Workgroup,
-  Device,
-  System
-};
+enum class MemoryScope : u32 { DontCare, Warp, Workgroup, Device, System };
 
 struct FpControl {
     bool no_contraction{false};
@@ -40,11 +34,6 @@ struct FpControl {
 };
 static_assert(sizeof(FpControl) <= sizeof(u32));
 
-union BarrierInstInfo {
-    u32 raw;
-    BitField<0, 3, MemoryScope> scope;
-};
-
 union TextureInstInfo {
     u32 raw;
     BitField<0, 8, TextureType> type;
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index 74e956930..3640a5d24 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -17,7 +17,9 @@ OPCODE(Unreachable,                                         Void,
 OPCODE(DemoteToHelperInvocation,                            Void,           Label,                                                                          )
 
 // Barriers
-OPCODE(MemoryBarrier,                                       Void,                                                                                           )
+OPCODE(MemoryBarrierWorkgroupLevel,                         Void,                                                                                           )
+OPCODE(MemoryBarrierDeviceLevel,                            Void,                                                                                           )
+OPCODE(MemoryBarrierSystemLevel,                            Void,                                                                                           )
 
 // Special operations
 OPCODE(Prologue,                                            Void,                                                                                           )
@@ -49,18 +51,10 @@ OPCODE(GetZFlag,                                            U1,             Void
 OPCODE(GetSFlag,                                            U1,             Void,                                                                           )
 OPCODE(GetCFlag,                                            U1,             Void,                                                                           )
 OPCODE(GetOFlag,                                            U1,             Void,                                                                           )
-OPCODE(GetFCSMFlag,                                         U1,             Void,                                                                           )
-OPCODE(GetTAFlag,                                           U1,             Void,                                                                           )
-OPCODE(GetTRFlag,                                           U1,             Void,                                                                           )
-OPCODE(GetMXFlag,                                           U1,             Void,                                                                           )
 OPCODE(SetZFlag,                                            Void,           U1,                                                                             )
 OPCODE(SetSFlag,                                            Void,           U1,                                                                             )
 OPCODE(SetCFlag,                                            Void,           U1,                                                                             )
 OPCODE(SetOFlag,                                            Void,           U1,                                                                             )
-OPCODE(SetFCSMFlag,                                         Void,           U1,                                                                             )
-OPCODE(SetTAFlag,                                           Void,           U1,                                                                             )
-OPCODE(SetTRFlag,                                           Void,           U1,                                                                             )
-OPCODE(SetMXFlag,                                           Void,           U1,                                                                             )
 OPCODE(WorkgroupId,                                         U32x3,                                                                                          )
 OPCODE(LocalInvocationId,                                   U32x3,                                                                                          )
 OPCODE(LaneId,                                              U32,                                                                                            )
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/barrier_operations.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/barrier_operations.cpp
index 933af572c..26d5e276b 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/barrier_operations.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/barrier_operations.cpp
@@ -5,8 +5,8 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "shader_recompiler/frontend/ir/modifiers.h"
-#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
 #include "shader_recompiler/frontend/maxwell/opcodes.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
 
 namespace Shader::Maxwell {
 namespace {
@@ -21,28 +21,24 @@ enum class LocalScope : u64 {
 IR::MemoryScope LocalScopeToMemoryScope(LocalScope scope) {
     switch (scope) {
     case LocalScope::CTG:
-        return IR::MemoryScope::Warp;
+        return IR::MemoryScope::Workgroup;
     case LocalScope::GL:
         return IR::MemoryScope::Device;
     case LocalScope::SYS:
         return IR::MemoryScope::System;
-    case LocalScope::VC:
-        return IR::MemoryScope::Workgroup; // or should be device?
     default:
         throw NotImplementedException("Unimplemented Local Scope {}", scope);
     }
 }
 
-} // namespace
+} // Anonymous namespace
 
 void TranslatorVisitor::MEMBAR(u64 inst) {
     union {
         u64 raw;
         BitField<8, 2, LocalScope> scope;
     } membar{inst};
-    IR::BarrierInstInfo info{};
-    info.scope.Assign(LocalScopeToMemoryScope(membar.scope));
-    ir.MemoryBarrier(info);
+    ir.MemoryBarrier(LocalScopeToMemoryScope(membar.scope));
 }
 
 void TranslatorVisitor::DEPBAR() {
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/move_special_register.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/move_special_register.cpp
index 731ac643f..7d9c42a83 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/move_special_register.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/move_special_register.cpp
@@ -96,8 +96,10 @@ enum class SpecialRegister : u64 {
     case SpecialRegister::SR_CTAID_Z:
         return ir.WorkgroupIdZ();
     case SpecialRegister::SR_WSCALEFACTOR_XY:
+        // LOG_WARNING(ShaderDecompiler, "SR_WSCALEFACTOR_XY (Stubbed)");
         return ir.Imm32(Common::BitCast<u32>(1.0f));
     case SpecialRegister::SR_WSCALEFACTOR_Z:
+        // LOG_WARNING(ShaderDecompiler, "SR_WSCALEFACTOR_Z (Stubbed)");
         return ir.Imm32(Common::BitCast<u32>(1.0f));
     case SpecialRegister::SR_LANEID:
         return ir.LaneId();
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp
index 2acabb662..d508e1e23 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp
@@ -50,10 +50,7 @@ void TranslatorVisitor::VOTE(u64 insn) {
 }
 
 void TranslatorVisitor::VOTE_vtg(u64) {
-    // LOG_WARNING("VOTE.VTG: Stubbed!");
-    auto imm = ir.Imm1(false);
-    ir.SetFCSMFlag(imm);
-    ir.SetTRFlag(imm);
+    // LOG_WARNING(ShaderDecompiler, "VOTE.VTG: Stubbed!");
 }
 
 } // namespace Shader::Maxwell