diff --git a/src/SharpEmu.Libs/Agc/Gen5ShaderTranslator.cs b/src/SharpEmu.Libs/Agc/Gen5ShaderTranslator.cs
index cfb4c7e..7337969 100644
--- a/src/SharpEmu.Libs/Agc/Gen5ShaderTranslator.cs
+++ b/src/SharpEmu.Libs/Agc/Gen5ShaderTranslator.cs
@@ -900,6 +900,7 @@ internal static class Gen5ShaderTranslator
             0x169 => "VMulLoU32",
             0x16A => "VMulHiU32",
             0x16B => "VMulLoI32",
+            0x16C => "VMulHiI32",
             0x360 => "VMadU32U16",
             0x361 => "VMulLoU32",
             0x362 => "VLdexpF32",
diff --git a/src/SharpEmu.Libs/Agc/Gen5SpirvTranslator.Alu.cs b/src/SharpEmu.Libs/Agc/Gen5SpirvTranslator.Alu.cs
index 9df8d40..2d8d3c7 100644
--- a/src/SharpEmu.Libs/Agc/Gen5SpirvTranslator.Alu.cs
+++ b/src/SharpEmu.Libs/Agc/Gen5SpirvTranslator.Alu.cs
@@ -337,6 +337,7 @@ internal static partial class Gen5SpirvTranslator
                     result = EmitSubtractWithBorrow(instruction, reverse: true);
                     break;
                 case "VMulLoU32":
+                case "VMulLoI32":
                 case "VMulU32U24":
                     result = EmitIntegerBinary(instruction, SpirvOp.IMul);
                     break;
@@ -372,6 +373,29 @@ internal static partial class Gen5SpirvTranslator
                             _module.Constant64(_ulongType, 32)));
                     break;
                 }
+                case "VMulHiI32":
+                {
+                    var wideLeft = _module.AddInstruction(
+                        SpirvOp.SConvert,
+                        _longType,
+                        Bitcast(_intType, GetRawSource(instruction, 0)));
+                    var wideRight = _module.AddInstruction(
+                        SpirvOp.SConvert,
+                        _longType,
+                        Bitcast(_intType, GetRawSource(instruction, 1)));
+                    var product = _module.AddInstruction(
+                        SpirvOp.IMul,
+                        _longType,
+                        wideLeft,
+                        wideRight);
+                    result = _module.AddInstruction(
+                        SpirvOp.UConvert,
+                        _uintType,
+                        ShiftRightLogical64(
+                            Bitcast(_ulongType, product),
+                            _module.Constant64(_ulongType, 32)));
+                    break;
+                }
                 case "VMadU32U24":
                 {
                     var left = BitwiseAnd(