4 files changed, 9 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index 2fd90303f..b5f61956a 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -355,6 +355,10 @@ U32 IREmitter::LocalInvocationIdZ() {
     return U32{CompositeExtract(Inst(Opcode::LocalInvocationId), 2)};
 }
 
+U32 IREmitter::LaneId() {
+    return Inst<U32>(Opcode::LaneId);
+}
+
 U32 IREmitter::LoadGlobalU8(const U64& address) {
     return Inst<U32>(Opcode::LoadGlobalU8, address);
 }
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 5bebf66e3..e034d672f 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -97,6 +97,8 @@ public:
     [[nodiscard]] U32 LocalInvocationIdY();
     [[nodiscard]] U32 LocalInvocationIdZ();
 
+    [[nodiscard]] U32 LaneId();
+
     [[nodiscard]] U32 LoadGlobalU8(const U64& address);
     [[nodiscard]] U32 LoadGlobalS8(const U64& address);
     [[nodiscard]] U32 LoadGlobalU16(const U64& address);
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index d9e0d5471..74e956930 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -63,6 +63,7 @@ OPCODE(SetTRFlag,                                           Void,           U1,
 OPCODE(SetMXFlag,                                           Void,           U1,                                                                             )
 OPCODE(WorkgroupId,                                         U32x3,                                                                                          )
 OPCODE(LocalInvocationId,                                   U32x3,                                                                                          )
+OPCODE(LaneId,                                              U32,                                                                                            )
 
 // Undefined
 OPCODE(UndefU1,                                             U1,                                                                                             )
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 a295f4c5e..731ac643f 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
@@ -99,6 +99,8 @@ enum class SpecialRegister : u64 {
         return ir.Imm32(Common::BitCast<u32>(1.0f));
     case SpecialRegister::SR_WSCALEFACTOR_Z:
         return ir.Imm32(Common::BitCast<u32>(1.0f));
+    case SpecialRegister::SR_LANEID:
+        return ir.LaneId();
     default:
         throw NotImplementedException("S2R special register {}", special_register);
     }