2 files changed, 46 insertions, 15 deletions

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 8e915e2ae..269df9437 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -217,9 +217,9 @@ enum class StoreType : u64 {
     Signed8 = 1,
     Unsigned16 = 2,
     Signed16 = 3,
-    Bytes32 = 4,
-    Bytes64 = 5,
-    Bytes128 = 6,
+    Bits32 = 4,
+    Bits64 = 5,
+    Bits128 = 6,
 };
 
 enum class IMinMaxExchange : u64 {
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index 1f418b4e6..3dd26da20 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -104,19 +104,42 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) {
     }
     case OpCode::Id::LD_L: {
         UNIMPLEMENTED_IF_MSG(instr.ld_l.unknown == 1, "LD_L Unhandled mode: {}",
-                             static_cast<unsigned>(instr.ld_l.unknown.Value()));
-
-        const Node index = Operation(OperationCode::IAdd, GetRegister(instr.gpr8),
-                                     Immediate(static_cast<s32>(instr.smem_imm)));
-        const Node lmem = GetLocalMemory(index);
+                             static_cast<u32>(instr.ld_l.unknown.Value()));
+
+        const auto GetLmem = [&](s32 offset) {
+            ASSERT(offset % 4 == 0);
+            const Node immediate_offset = Immediate(static_cast<s32>(instr.smem_imm) + offset);
+            const Node address = Operation(OperationCode::IAdd, NO_PRECISE, GetRegister(instr.gpr8),
+                                           immediate_offset);
+            return GetLocalMemory(address);
+        };
 
         switch (instr.ldst_sl.type.Value()) {
-        case Tegra::Shader::StoreType::Bytes32:
-            SetRegister(bb, instr.gpr0, lmem);
+        case Tegra::Shader::StoreType::Bits32:
+        case Tegra::Shader::StoreType::Bits64:
+        case Tegra::Shader::StoreType::Bits128: {
+            const u32 count = [&]() {
+                switch (instr.ldst_sl.type.Value()) {
+                case Tegra::Shader::StoreType::Bits32:
+                    return 1;
+                case Tegra::Shader::StoreType::Bits64:
+                    return 2;
+                case Tegra::Shader::StoreType::Bits128:
+                    return 4;
+                default:
+                    UNREACHABLE();
+                    return 0;
+                }
+            }();
+            for (u32 i = 0; i < count; ++i)
+                SetTemporal(bb, i, GetLmem(i * 4));
+            for (u32 i = 0; i < count; ++i)
+                SetRegister(bb, instr.gpr0.Value() + i, GetTemporal(i));
             break;
+        }
         default:
             UNIMPLEMENTED_MSG("LD_L Unhandled type: {}",
-                              static_cast<unsigned>(instr.ldst_sl.type.Value()));
+                              static_cast<u32>(instr.ldst_sl.type.Value()));
         }
         break;
     }
@@ -202,12 +225,20 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) {
         UNIMPLEMENTED_IF_MSG(instr.st_l.unknown == 0, "ST_L Unhandled mode: {}",
                              static_cast<u32>(instr.st_l.unknown.Value()));
 
-        const Node index = Operation(OperationCode::IAdd, NO_PRECISE, GetRegister(instr.gpr8),
-                                     Immediate(static_cast<s32>(instr.smem_imm)));
+        const auto GetLmemAddr = [&](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);
+        };
 
         switch (instr.ldst_sl.type.Value()) {
-        case Tegra::Shader::StoreType::Bytes32:
-            SetLocalMemory(bb, index, GetRegister(instr.gpr0));
+        case Tegra::Shader::StoreType::Bits128:
+            SetLocalMemory(bb, GetLmemAddr(12), GetRegister(instr.gpr0.Value() + 3));
+            SetLocalMemory(bb, GetLmemAddr(8), GetRegister(instr.gpr0.Value() + 2));
+        case Tegra::Shader::StoreType::Bits64:
+            SetLocalMemory(bb, GetLmemAddr(4), GetRegister(instr.gpr0.Value() + 1));
+        case Tegra::Shader::StoreType::Bits32:
+            SetLocalMemory(bb, GetLmemAddr(0), GetRegister(instr.gpr0));
             break;
         default:
             UNIMPLEMENTED_MSG("ST_L Unhandled type: {}",