diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
index 5aa1af55..204c89fa 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
@@ -240,6 +240,8 @@ Id EmitIAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
 Id EmitIAdd64(EmitContext& ctx, Id a, Id b);
 Id EmitISub32(EmitContext& ctx, Id a, Id b);
 Id EmitISub64(EmitContext& ctx, Id a, Id b);
+Id EmitSMulExt(EmitContext& ctx, Id a, Id b);
+Id EmitUMulExt(EmitContext& ctx, Id a, Id b);
 Id EmitIMul32(EmitContext& ctx, Id a, Id b);
 Id EmitSDiv32(EmitContext& ctx, Id a, Id b);
 Id EmitUDiv32(EmitContext& ctx, Id a, Id b);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
index 74951e16..1d52a3ed 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
@@ -68,6 +68,14 @@ Id EmitISub64(EmitContext& ctx, Id a, Id b) {
     return ctx.OpISub(ctx.U64, a, b);
 }
 
+Id EmitSMulExt(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpSMulExtended(ctx.full_result_i32x2, a, b);
+}
+
+Id EmitUMulExt(EmitContext& ctx, Id a, Id b) {
+    return ctx.OpUMulExtended(ctx.full_result_u32x2, a, b);
+}
+
 Id EmitIMul32(EmitContext& ctx, Id a, Id b) {
     return ctx.OpIMul(ctx.U32[1], a, b);
 }
diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
index 39e552c3..1ac25886 100644
--- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
@@ -104,6 +104,9 @@ void EmitContext::DefineArithmeticTypes() {
 
     output_f32 = Name(TypePointer(spv::StorageClass::Output, F32[1]), "output_f32");
     output_u32 = Name(TypePointer(spv::StorageClass::Output, U32[1]), "output_u32");
+
+    full_result_i32x2 = Name(TypeStruct(S32[1], S32[1]), "full_result_i32x2");
+    full_result_u32x2 = Name(TypeStruct(U32[1], U32[1]), "full_result_u32x2");
 }
 
 void EmitContext::DefineInterfaces(const IR::Program& program) {
diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.h b/src/shader_recompiler/backend/spirv/spirv_emit_context.h
index c4bc722c..49dd181f 100644
--- a/src/shader_recompiler/backend/spirv/spirv_emit_context.h
+++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.h
@@ -138,6 +138,9 @@ public:
     VectorIds U32{};
     VectorIds U1{};
 
+    Id full_result_i32x2;
+    Id full_result_u32x2;
+
     Id true_value{};
     Id false_value{};
     Id u32_one_value{};
diff --git a/src/shader_recompiler/frontend/translate/translate.cpp b/src/shader_recompiler/frontend/translate/translate.cpp
index 40b74303..7120a03b 100644
--- a/src/shader_recompiler/frontend/translate/translate.cpp
+++ b/src/shader_recompiler/frontend/translate/translate.cpp
@@ -584,8 +584,11 @@ void Translate(IR::Block* block, std::span<const GcnInst> inst_list, Info& info)
         case Opcode::S_ADD_I32:
             translator.S_ADD_I32(inst);
             break;
+        case Opcode::V_MUL_HI_U32:
+            translator.V_MUL_HI_U32(false, inst);
+            break;
         case Opcode::V_MUL_LO_I32:
-            translator.V_MUL_LO_I32(inst);
+            translator.V_MUL_LO_U32(inst);
             break;
         case Opcode::V_SAD_U32:
             translator.V_SAD_U32(inst);
diff --git a/src/shader_recompiler/frontend/translate/translate.h b/src/shader_recompiler/frontend/translate/translate.h
index fe2a88f1..dcf2e853 100644
--- a/src/shader_recompiler/frontend/translate/translate.h
+++ b/src/shader_recompiler/frontend/translate/translate.h
@@ -97,7 +97,7 @@ public:
     void V_SUBREV_I32(const GcnInst& inst);
     void V_CMP_U32(ConditionOp op, bool is_signed, bool set_exec, const GcnInst& inst);
     void V_LSHRREV_B32(const GcnInst& inst);
-    void V_MUL_LO_I32(const GcnInst& inst);
+    void V_MUL_HI_U32(bool is_signed, const GcnInst& inst);
     void V_SAD_U32(const GcnInst& inst);
     void V_BFE_U32(const GcnInst& inst);
     void V_MAD_I32_I24(const GcnInst& inst);
diff --git a/src/shader_recompiler/frontend/translate/vector_alu.cpp b/src/shader_recompiler/frontend/translate/vector_alu.cpp
index 7a5bd49e..bb58383d 100644
--- a/src/shader_recompiler/frontend/translate/vector_alu.cpp
+++ b/src/shader_recompiler/frontend/translate/vector_alu.cpp
@@ -320,10 +320,11 @@ void Translator::V_LSHRREV_B32(const GcnInst& inst) {
     SetDst(inst.dst[0], ir.ShiftRightLogical(src1, ir.BitwiseAnd(src0, ir.Imm32(0x1F))));
 }
 
-void Translator::V_MUL_LO_I32(const GcnInst& inst) {
+void Translator::V_MUL_HI_U32(bool is_signed, const GcnInst& inst) {
     const IR::U32 src0{GetSrc(inst.src[0])};
     const IR::U32 src1{GetSrc(inst.src[1])};
-    SetDst(inst.dst[0], ir.IMul(src0, src1));
+    const IR::U32 hi{ir.CompositeExtract(ir.IMulExt(src0, src1, is_signed), 1)};
+    SetDst(inst.dst[0], hi);
 }
 
 void Translator::V_SAD_U32(const GcnInst& inst) {
diff --git a/src/shader_recompiler/ir/ir_emitter.cpp b/src/shader_recompiler/ir/ir_emitter.cpp
index 276269af..d7e1d477 100644
--- a/src/shader_recompiler/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/ir/ir_emitter.cpp
@@ -880,6 +880,10 @@ U32U64 IREmitter::ISub(const U32U64& a, const U32U64& b) {
     }
 }
 
+IR::Value IREmitter::IMulExt(const U32& a, const U32& b, bool is_signed) {
+    return Inst(is_signed ? Opcode::SMulExt : Opcode::UMulExt, a, b);
+}
+
 U32 IREmitter::IMul(const U32& a, const U32& b) {
     return Inst<U32>(Opcode::IMul32, a, b);
 }
diff --git a/src/shader_recompiler/ir/ir_emitter.h b/src/shader_recompiler/ir/ir_emitter.h
index 3e951f82..917de458 100644
--- a/src/shader_recompiler/ir/ir_emitter.h
+++ b/src/shader_recompiler/ir/ir_emitter.h
@@ -146,6 +146,7 @@ public:
 
     [[nodiscard]] U32U64 IAdd(const U32U64& a, const U32U64& b);
     [[nodiscard]] U32U64 ISub(const U32U64& a, const U32U64& b);
+    [[nodiscard]] IR::Value IMulExt(const U32& a, const U32& b, bool is_signed = false);
     [[nodiscard]] U32 IMul(const U32& a, const U32& b);
     [[nodiscard]] U32 IDiv(const U32& a, const U32& b, bool is_signed = false);
     [[nodiscard]] U32U64 INeg(const U32U64& value);
diff --git a/src/shader_recompiler/ir/opcodes.inc b/src/shader_recompiler/ir/opcodes.inc
index 71933096..18c0ce0b 100644
--- a/src/shader_recompiler/ir/opcodes.inc
+++ b/src/shader_recompiler/ir/opcodes.inc
@@ -197,6 +197,8 @@ OPCODE(IAdd64,                                              U64,            U64,
 OPCODE(ISub32,                                              U32,            U32,            U32,                                                            )
 OPCODE(ISub64,                                              U64,            U64,            U64,                                                            )
 OPCODE(IMul32,                                              U32,            U32,            U32,                                                            )
+OPCODE(SMulExt,                                             U32x2,          U32,            U32,                                                            )
+OPCODE(UMulExt,                                             U32x2,          U32,            U32,                                                            )
 OPCODE(SDiv32,                                              U32,            U32,            U32,                                                            )
 OPCODE(UDiv32,                                              U32,            U32,            U32,                                                            )
 OPCODE(INeg32,                                              U32,            U32,                                                                            )