1 files changed, 1 insertions, 0 deletions

diff --git a/src/video_core/shader/decode/arithmetic.cpp b/src/video_core/shader/decode/arithmetic.cpp
index 9f8c27b3e..ef846bd9a 100644
--- a/src/video_core/shader/decode/arithmetic.cpp
+++ b/src/video_core/shader/decode/arithmetic.cpp
@@ -115,6 +115,7 @@ u32 ShaderIR::DecodeArithmetic(BasicBlock& bb, u32 pc) {
             default:
                 UNIMPLEMENTED_MSG("Unhandled MUFU sub op={0:x}",
                                   static_cast<unsigned>(instr.sub_op.Value()));
+                return Immediate(0);
             }
         }();
         value = GetSaturatedFloat(value, instr.alu.saturate_d);