diff --git a/renderdoc/driver/shaders/dxil/dxil_bytecode.h b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
index 981b75885..c85ab6ad2 100644
--- a/renderdoc/driver/shaders/dxil/dxil_bytecode.h
+++ b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
@@ -1852,6 +1852,7 @@ DECLARE_STRINGISE_TYPE(DXIL::InstructionFlags);
 DECLARE_STRINGISE_TYPE(DXIL::AtomicBinOpCode);
 DECLARE_STRINGISE_TYPE(DXIL::WaveOpCode);
 DECLARE_STRINGISE_TYPE(DXIL::WaveBitOpCode);
+DECLARE_STRINGISE_TYPE(DXIL::WaveMultiPrefixOpCode);
 DECLARE_STRINGISE_TYPE(DXIL::SignedOpKind);
 DECLARE_STRINGISE_TYPE(DXIL::QuadOpKind);
 DECLARE_STRINGISE_TYPE(DXIL::PackMode);
diff --git a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
index 2f24eb323..288d39ef9 100644
--- a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
@@ -4198,6 +4198,42 @@ void Program::MakeRDDisassemblyString(const DXBC::Reflection *reflection)
                   }
                   break;
                 }
+                case DXOp::WaveMultiPrefixOp:
+                {
+                  // WaveMultiPrefixOp(value,mask0,mask1,mask2,mask3,op,sop)
+                  SignedOpKind sop;
+                  if(getival<SignedOpKind>(inst.args[7], sop))
+                    commentStr += ToStr(sop);
+
+                  WaveMultiPrefixOpCode waveMultiOpCode;
+                  if(getival<WaveMultiPrefixOpCode>(inst.args[6], waveMultiOpCode))
+                  {
+                    lineStr += "WaveMultiPrefix";
+                    if((waveMultiOpCode == WaveMultiPrefixOpCode::And) ||
+                       (waveMultiOpCode == WaveMultiPrefixOpCode::Or) ||
+                       (waveMultiOpCode == WaveMultiPrefixOpCode::Xor))
+                      lineStr += "Bit";
+
+                    lineStr += ToStr(waveMultiOpCode);
+                    lineStr += "(";
+                    lineStr += GetArgId(inst, 1);
+                    lineStr += ", {";
+                    lineStr += GetArgId(inst, 2);
+                    lineStr += ",";
+                    lineStr += GetArgId(inst, 3);
+                    lineStr += ",";
+                    lineStr += GetArgId(inst, 4);
+                    lineStr += ",";
+                    lineStr += GetArgId(inst, 5);
+                    lineStr += "}";
+                    lineStr += ")";
+                  }
+                  else
+                  {
+                    showDxFuncName = true;
+                  }
+                  break;
+                }
                 case DXOp::Pack4x8:
                 {
                   // Pack4x8(packMode,x,y,z,w)
diff --git a/renderdoc/driver/shaders/dxil/dxil_stringise.cpp b/renderdoc/driver/shaders/dxil/dxil_stringise.cpp
index 7d4f0953f..0968d68d9 100644
--- a/renderdoc/driver/shaders/dxil/dxil_stringise.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_stringise.cpp
@@ -864,3 +864,17 @@ rdcstr DoStringise(const DXIL::WaveBitOpCode &el)
   }
   END_ENUM_STRINGISE();
 }
+
+template <>
+rdcstr DoStringise(const DXIL::WaveMultiPrefixOpCode &el)
+{
+  BEGIN_ENUM_STRINGISE(DXIL::WaveMultiPrefixOpCode)
+  {
+    STRINGISE_ENUM_CLASS(Sum)
+    STRINGISE_ENUM_CLASS(And)
+    STRINGISE_ENUM_CLASS(Or)
+    STRINGISE_ENUM_CLASS(Xor)
+    STRINGISE_ENUM_CLASS(Product)
+  }
+  END_ENUM_STRINGISE();
+}