diff --git a/src/backend/x64/emit_x64.cpp b/src/backend/x64/emit_x64.cpp
index 50198aee..191bb050 100644
--- a/src/backend/x64/emit_x64.cpp
+++ b/src/backend/x64/emit_x64.cpp
@@ -106,6 +106,14 @@ void EmitX64::EmitGetGEFromOp(EmitContext&, IR::Inst*) {
     ASSERT_MSG(false, "should never happen");
 }
 
+void EmitX64::EmitGetUpperFromOp(EmitContext&, IR::Inst*) {
+    ASSERT_MSG(false, "should never happen");
+}
+
+void EmitX64::EmitGetLowerFromOp(EmitContext&, IR::Inst*) {
+    ASSERT_MSG(false, "should never happen");
+}
+
 void EmitX64::EmitGetNZCVFromOp(EmitContext& ctx, IR::Inst* inst) {
     auto args = ctx.reg_alloc.GetArgumentInfo(inst);
 
diff --git a/src/backend/x64/emit_x64_vector.cpp b/src/backend/x64/emit_x64_vector.cpp
index 7a032624..8999370a 100644
--- a/src/backend/x64/emit_x64_vector.cpp
+++ b/src/backend/x64/emit_x64_vector.cpp
@@ -2702,6 +2702,129 @@ void EmitX64::EmitVectorSignedAbsoluteDifference32(EmitContext& ctx, IR::Inst* i
     EmitVectorSignedAbsoluteDifference(32, ctx, inst, code);
 }
 
+void EmitX64::EmitVectorSignedMultiply16(EmitContext& ctx, IR::Inst* inst) {
+    const auto upper_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetUpperFromOp);
+    const auto lower_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetLowerFromOp);
+
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+    const Xbyak::Xmm x = ctx.reg_alloc.UseXmm(args[0]);
+    const Xbyak::Xmm y = ctx.reg_alloc.UseXmm(args[1]);
+
+    if (upper_inst) {
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+        if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+            code.vpmulhw(result, x, y);
+        } else {
+            code.movdqa(result, x);
+            code.pmulhw(result, y);
+        }
+
+        ctx.reg_alloc.DefineValue(upper_inst, result);
+        ctx.EraseInstruction(upper_inst);
+    }
+
+    if (lower_inst) {
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+        if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+            code.vpmullw(result, x, y);
+        } else {
+            code.movdqa(result, x);
+            code.pmullw(result, y);
+        }
+        ctx.reg_alloc.DefineValue(lower_inst, result);
+        ctx.EraseInstruction(lower_inst);
+    }
+}
+
+void EmitX64::EmitVectorSignedMultiply32(EmitContext& ctx, IR::Inst* inst) {
+    const auto upper_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetUpperFromOp);
+    const auto lower_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetLowerFromOp);
+
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+
+    if (lower_inst && !upper_inst && code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+        const Xbyak::Xmm x = ctx.reg_alloc.UseXmm(args[0]);
+        const Xbyak::Xmm y = ctx.reg_alloc.UseXmm(args[1]);
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+
+        code.vpmulld(result, x, y);
+
+        ctx.reg_alloc.DefineValue(lower_inst, result);
+        ctx.EraseInstruction(lower_inst);
+        return;
+    }
+
+    if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+        const Xbyak::Xmm x = ctx.reg_alloc.UseScratchXmm(args[0]);
+        const Xbyak::Xmm y = ctx.reg_alloc.UseScratchXmm(args[1]);
+
+        if (lower_inst) {
+            const Xbyak::Xmm lower_result = ctx.reg_alloc.ScratchXmm();
+            code.vpmulld(lower_result, x, y);
+            ctx.reg_alloc.DefineValue(lower_inst, lower_result);
+            ctx.EraseInstruction(lower_inst);
+        }
+
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+
+        code.vpmuldq(result, x, y);
+        code.vpsrlq(x, x, 32);
+        code.vpsrlq(y, y, 32);
+        code.vpmuldq(x, x, y);
+        code.shufps(result, x, 0b11011101);
+
+        ctx.reg_alloc.DefineValue(upper_inst, result);
+        ctx.EraseInstruction(upper_inst);
+        return;
+    }
+
+    const Xbyak::Xmm x = ctx.reg_alloc.UseScratchXmm(args[0]);
+    const Xbyak::Xmm y = ctx.reg_alloc.UseScratchXmm(args[1]);
+    const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
+    const Xbyak::Xmm sign_correction = ctx.reg_alloc.ScratchXmm();
+    const Xbyak::Xmm upper_result = ctx.reg_alloc.ScratchXmm();
+    const Xbyak::Xmm lower_result = ctx.reg_alloc.ScratchXmm();
+
+    // calculate sign correction
+    code.movdqa(tmp, x);
+    code.movdqa(sign_correction, y);
+    code.psrad(tmp, 31);
+    code.psrad(sign_correction, 31);
+    code.pand(tmp, y);
+    code.pand(sign_correction, x);
+    code.paddd(sign_correction, tmp);
+    code.pand(sign_correction, code.MConst(xword, 0x7FFFFFFF7FFFFFFF, 0x7FFFFFFF7FFFFFFF));
+
+    // calculate unsigned multiply
+    code.movdqa(tmp, x);
+    code.pmuludq(tmp, y);
+    code.psrlq(x, 32);
+    code.psrlq(y, 32);
+    code.pmuludq(x, y);
+
+    // put everything into place
+    code.pcmpeqw(upper_result, upper_result);
+    code.pcmpeqw(lower_result, lower_result);
+    code.psllq(upper_result, 32);
+    code.psrlq(lower_result, 32);
+    code.pand(upper_result, x);
+    code.pand(lower_result, tmp);
+    code.psrlq(tmp, 32);
+    code.psllq(x, 32);
+    code.por(upper_result, tmp);
+    code.por(lower_result, x);
+    code.psubd(upper_result, sign_correction);
+
+    if (upper_inst) {
+        ctx.reg_alloc.DefineValue(upper_inst, upper_result);
+        ctx.EraseInstruction(upper_inst);
+    }
+    if (lower_inst) {
+        ctx.reg_alloc.DefineValue(lower_inst, lower_result);
+        ctx.EraseInstruction(lower_inst);
+    }
+}
+
 static void EmitVectorSignedSaturatedAbs(size_t esize, BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
     auto args = ctx.reg_alloc.GetArgumentInfo(inst);
 
@@ -3473,6 +3596,117 @@ void EmitX64::EmitVectorUnsignedAbsoluteDifference32(EmitContext& ctx, IR::Inst*
     EmitVectorUnsignedAbsoluteDifference(32, ctx, inst, code);
 }
 
+void EmitX64::EmitVectorUnsignedMultiply16(EmitContext& ctx, IR::Inst* inst) {
+    const auto upper_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetUpperFromOp);
+    const auto lower_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetLowerFromOp);
+
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+    const Xbyak::Xmm x = ctx.reg_alloc.UseXmm(args[0]);
+    const Xbyak::Xmm y = ctx.reg_alloc.UseXmm(args[1]);
+
+    if (upper_inst) {
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+        if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+            code.vpmulhuw(result, x, y);
+        } else {
+            code.movdqa(result, x);
+            code.pmulhuw(result, y);
+        }
+
+        ctx.reg_alloc.DefineValue(upper_inst, result);
+        ctx.EraseInstruction(upper_inst);
+    }
+
+    if (lower_inst) {
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+        if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+            code.vpmullw(result, x, y);
+        } else {
+            code.movdqa(result, x);
+            code.pmullw(result, y);
+        }
+        ctx.reg_alloc.DefineValue(lower_inst, result);
+        ctx.EraseInstruction(lower_inst);
+    }
+}
+
+void EmitX64::EmitVectorUnsignedMultiply32(EmitContext& ctx, IR::Inst* inst) {
+    const auto upper_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetUpperFromOp);
+    const auto lower_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetLowerFromOp);
+
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+
+    if (lower_inst && !upper_inst && code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+        const Xbyak::Xmm x = ctx.reg_alloc.UseXmm(args[0]);
+        const Xbyak::Xmm y = ctx.reg_alloc.UseXmm(args[1]);
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+
+        code.vpmulld(result, x, y);
+
+        ctx.reg_alloc.DefineValue(lower_inst, result);
+        ctx.EraseInstruction(lower_inst);
+        return;
+    }
+
+    if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX)) {
+        const Xbyak::Xmm x = ctx.reg_alloc.UseScratchXmm(args[0]);
+        const Xbyak::Xmm y = ctx.reg_alloc.UseScratchXmm(args[1]);
+
+        if (lower_inst) {
+            const Xbyak::Xmm lower_result = ctx.reg_alloc.ScratchXmm();
+            code.vpmulld(lower_result, x, y);
+            ctx.reg_alloc.DefineValue(lower_inst, lower_result);
+            ctx.EraseInstruction(lower_inst);
+        }
+
+        const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm();
+
+        code.vpmuludq(result, x, y);
+        code.vpsrlq(x, x, 32);
+        code.vpsrlq(y, y, 32);
+        code.vpmuludq(x, x, y);
+        code.shufps(result, x, 0b11011101);
+
+        ctx.reg_alloc.DefineValue(upper_inst, result);
+        ctx.EraseInstruction(upper_inst);
+        return;
+    }
+
+    const Xbyak::Xmm x = ctx.reg_alloc.UseScratchXmm(args[0]);
+    const Xbyak::Xmm y = ctx.reg_alloc.UseScratchXmm(args[1]);
+    const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
+    const Xbyak::Xmm upper_result = ctx.reg_alloc.ScratchXmm();
+    const Xbyak::Xmm lower_result = ctx.reg_alloc.ScratchXmm();
+
+    // calculate unsigned multiply
+    code.movdqa(tmp, x);
+    code.pmuludq(tmp, y);
+    code.psrlq(x, 32);
+    code.psrlq(y, 32);
+    code.pmuludq(x, y);
+
+    // put everything into place
+    code.pcmpeqw(upper_result, upper_result);
+    code.pcmpeqw(lower_result, lower_result);
+    code.psllq(upper_result, 32);
+    code.psrlq(lower_result, 32);
+    code.pand(upper_result, x);
+    code.pand(lower_result, tmp);
+    code.psrlq(tmp, 32);
+    code.psllq(x, 32);
+    code.por(upper_result, tmp);
+    code.por(lower_result, x);
+
+    if (upper_inst) {
+        ctx.reg_alloc.DefineValue(upper_inst, upper_result);
+        ctx.EraseInstruction(upper_inst);
+    }
+    if (lower_inst) {
+        ctx.reg_alloc.DefineValue(lower_inst, lower_result);
+        ctx.EraseInstruction(lower_inst);
+    }
+}
+
 void EmitX64::EmitVectorUnsignedRecipEstimate(EmitContext& ctx, IR::Inst* inst) {
     EmitOneArgumentFallback(code, ctx, inst, [](VectorArray<u32>& result, const VectorArray<u32>& a) {
         for (size_t i = 0; i < result.size(); i++) {
diff --git a/src/frontend/ir/ir_emitter.cpp b/src/frontend/ir/ir_emitter.cpp
index daf6e675..6729eacd 100644
--- a/src/frontend/ir/ir_emitter.cpp
+++ b/src/frontend/ir/ir_emitter.cpp
@@ -1527,6 +1527,24 @@ U128 IREmitter::VectorSignedAbsoluteDifference(size_t esize, const U128& a, cons
     return {};
 }
 
+UpperAndLower IREmitter::VectorSignedMultiply(size_t esize, const U128& a, const U128& b) {
+    const Value multiply = [&] {
+        switch (esize) {
+        case 16:
+            return Inst(Opcode::VectorSignedMultiply16, a, b);
+        case 32:
+            return Inst(Opcode::VectorSignedMultiply32, a, b);
+        }
+        UNREACHABLE();
+        return Value{};
+    }();
+
+    return {
+        Inst<U128>(Opcode::GetUpperFromOp, multiply),
+        Inst<U128>(Opcode::GetLowerFromOp, multiply),
+    };
+}
+
 U128 IREmitter::VectorSignedSaturatedAbs(size_t esize, const U128& a) {
     switch (esize) {
     case 8:
diff --git a/src/frontend/ir/ir_emitter.h b/src/frontend/ir/ir_emitter.h
index 9dc58d82..d7764451 100644
--- a/src/frontend/ir/ir_emitter.h
+++ b/src/frontend/ir/ir_emitter.h
@@ -52,6 +52,11 @@ struct ResultAndGE {
     U32 ge;
 };
 
+struct UpperAndLower {
+    U128 upper;
+    U128 lower;
+};
+
 /**
  * Convenience class to construct a basic block of the intermediate representation.
  * `block` is the resulting block.
@@ -265,6 +270,7 @@ public:
     U128 VectorShuffleWords(const U128& a, u8 mask);
     U128 VectorSignExtend(size_t original_esize, const U128& a);
     U128 VectorSignedAbsoluteDifference(size_t esize, const U128& a, const U128& b);
+    UpperAndLower VectorSignedMultiply(size_t esize, const U128& a, const U128& b);
     U128 VectorSignedSaturatedAbs(size_t esize, const U128& a);
     U128 VectorSignedSaturatedAccumulateUnsigned(size_t esize, const U128& a, const U128& b);
     U128 VectorSignedSaturatedDoublingMultiplyReturnHigh(size_t esize, const U128& a, const U128& b);
diff --git a/src/frontend/ir/microinstruction.cpp b/src/frontend/ir/microinstruction.cpp
index 91fc53d5..78c690f5 100644
--- a/src/frontend/ir/microinstruction.cpp
+++ b/src/frontend/ir/microinstruction.cpp
@@ -437,6 +437,8 @@ bool Inst::IsAPseudoOperation() const {
     case Opcode::GetOverflowFromOp:
     case Opcode::GetGEFromOp:
     case Opcode::GetNZCVFromOp:
+    case Opcode::GetUpperFromOp:
+    case Opcode::GetLowerFromOp:
         return true;
 
     default:
@@ -470,7 +472,7 @@ bool Inst::AreAllArgsImmediates() const {
 }
 
 bool Inst::HasAssociatedPseudoOperation() const {
-    return carry_inst || overflow_inst || ge_inst || nzcv_inst;
+    return carry_inst || overflow_inst || ge_inst || nzcv_inst || upper_inst || lower_inst;
 }
 
 Inst* Inst::GetAssociatedPseudoOperation(Opcode opcode) {
@@ -488,6 +490,12 @@ Inst* Inst::GetAssociatedPseudoOperation(Opcode opcode) {
     case Opcode::GetNZCVFromOp:
         ASSERT(!nzcv_inst || nzcv_inst->GetOpcode() == Opcode::GetNZCVFromOp);
         return nzcv_inst;
+    case Opcode::GetUpperFromOp:
+        ASSERT(!upper_inst || upper_inst->GetOpcode() == Opcode::GetUpperFromOp);
+        return upper_inst;
+    case Opcode::GetLowerFromOp:
+        ASSERT(!lower_inst || lower_inst->GetOpcode() == Opcode::GetLowerFromOp);
+        return lower_inst;
     default:
         break;
     }
@@ -574,6 +582,14 @@ void Inst::Use(const Value& value) {
         ASSERT_MSG(value.GetInst()->MayGetNZCVFromOp(), "This value doesn't support the GetNZCVFromOp pseduo-op");
         value.GetInst()->nzcv_inst = this;
         break;
+    case Opcode::GetUpperFromOp:
+        ASSERT_MSG(!value.GetInst()->upper_inst, "Only one of each type of pseudo-op allowed");
+        value.GetInst()->upper_inst = this;
+        break;
+    case Opcode::GetLowerFromOp:
+        ASSERT_MSG(!value.GetInst()->lower_inst, "Only one of each type of pseudo-op allowed");
+        value.GetInst()->lower_inst = this;
+        break;
     default:
         break;
     }
@@ -599,6 +615,14 @@ void Inst::UndoUse(const Value& value) {
         ASSERT(value.GetInst()->nzcv_inst->GetOpcode() == Opcode::GetNZCVFromOp);
         value.GetInst()->nzcv_inst = nullptr;
         break;
+    case Opcode::GetUpperFromOp:
+        ASSERT(value.GetInst()->upper_inst->GetOpcode() == Opcode::GetUpperFromOp);
+        value.GetInst()->upper_inst = nullptr;
+        break;
+    case Opcode::GetLowerFromOp:
+        ASSERT(value.GetInst()->lower_inst->GetOpcode() == Opcode::GetLowerFromOp);
+        value.GetInst()->lower_inst = nullptr;
+        break;
     default:
         break;
     }
diff --git a/src/frontend/ir/microinstruction.h b/src/frontend/ir/microinstruction.h
index ee2d2602..089884a2 100644
--- a/src/frontend/ir/microinstruction.h
+++ b/src/frontend/ir/microinstruction.h
@@ -145,9 +145,13 @@ private:
     union {
         Inst* carry_inst = nullptr;
         Inst* ge_inst;
+        Inst* upper_inst;
     };
     Inst* overflow_inst = nullptr;
-    Inst* nzcv_inst = nullptr;
+    union {
+        Inst* nzcv_inst = nullptr;
+        Inst* lower_inst;
+    };
 };
 
 } // namespace Dynarmic::IR
diff --git a/src/frontend/ir/opcodes.inc b/src/frontend/ir/opcodes.inc
index 3977e0dc..585f712b 100644
--- a/src/frontend/ir/opcodes.inc
+++ b/src/frontend/ir/opcodes.inc
@@ -79,6 +79,8 @@ OPCODE(GetCarryFromOp,                                     U1,             Opaqu
 OPCODE(GetOverflowFromOp,                                  U1,             Opaque                                                          )
 OPCODE(GetGEFromOp,                                        U32,            Opaque                                                          )
 OPCODE(GetNZCVFromOp,                                      NZCV,           Opaque                                                          )
+OPCODE(GetUpperFromOp,                                     U128,           Opaque                                                          )
+OPCODE(GetLowerFromOp,                                     U128,           Opaque                                                          )
 
 OPCODE(NZCVFromPackedFlags,                                NZCV,           U32                                                             )
 
@@ -396,6 +398,8 @@ OPCODE(VectorSignExtend64,                                 U128,           U128
 OPCODE(VectorSignedAbsoluteDifference8,                    U128,           U128,           U128                                            )
 OPCODE(VectorSignedAbsoluteDifference16,                   U128,           U128,           U128                                            )
 OPCODE(VectorSignedAbsoluteDifference32,                   U128,           U128,           U128                                            )
+OPCODE(VectorSignedMultiply16,                             Void,           U128,           U128                                            )
+OPCODE(VectorSignedMultiply32,                             Void,           U128,           U128                                            )
 OPCODE(VectorSignedSaturatedAbs8,                          U128,           U128                                                            )
 OPCODE(VectorSignedSaturatedAbs16,                         U128,           U128                                                            )
 OPCODE(VectorSignedSaturatedAbs32,                         U128,           U128                                                            )
@@ -425,6 +429,8 @@ OPCODE(VectorTableLookup,                                  U128,           U128,
 OPCODE(VectorUnsignedAbsoluteDifference8,                  U128,           U128,           U128                                            )
 OPCODE(VectorUnsignedAbsoluteDifference16,                 U128,           U128,           U128                                            )
 OPCODE(VectorUnsignedAbsoluteDifference32,                 U128,           U128,           U128                                            )
+OPCODE(VectorUnsignedMultiply16,                           Void,           U128,           U128                                            )
+OPCODE(VectorUnsignedMultiply32,                           Void,           U128,           U128                                            )
 OPCODE(VectorUnsignedRecipEstimate,                        U128,           U128                                                            )
 OPCODE(VectorUnsignedRecipSqrtEstimate,                    U128,           U128                                                            )
 OPCODE(VectorUnsignedSaturatedAccumulateSigned8,           U128,           U128,           U128                                            )