diff --git a/rpcs3/Emu/Cell/PPUTranslator.cpp b/rpcs3/Emu/Cell/PPUTranslator.cpp
index 9060e97a87..22df774e9f 100644
--- a/rpcs3/Emu/Cell/PPUTranslator.cpp
+++ b/rpcs3/Emu/Cell/PPUTranslator.cpp
@@ -2646,7 +2646,7 @@ void PPUTranslator::SUBFC(ppu_opcode_t op)
 	SetGpr(op.rd, result);
 	SetCarry(m_ir->CreateICmpULE(result, b));
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__subfc_get_ov", a, b));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::ADDC(ppu_opcode_t op)
@@ -2657,7 +2657,7 @@ void PPUTranslator::ADDC(ppu_opcode_t op)
 	SetGpr(op.rd, result);
 	SetCarry(m_ir->CreateICmpULT(result, b));
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__addc_get_ov", a, b));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::MULHDU(ppu_opcode_t op)
@@ -2812,7 +2812,7 @@ void PPUTranslator::SUBF(ppu_opcode_t op)
 	const auto result = m_ir->CreateSub(b, a);
 	SetGpr(op.rd, result);
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__subf_get_ov", a, b));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::LDUX(ppu_opcode_t op)
@@ -2914,7 +2914,7 @@ void PPUTranslator::NEG(ppu_opcode_t op)
 	const auto result = m_ir->CreateNeg(reg);
 	SetGpr(op.rd, result);
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__neg_get_ov", reg));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::LBZUX(ppu_opcode_t op)
@@ -2947,7 +2947,7 @@ void PPUTranslator::SUBFE(ppu_opcode_t op)
 	SetGpr(op.rd, r2);
 	SetCarry(m_ir->CreateOr(m_ir->CreateICmpULT(r1, a), m_ir->CreateICmpULT(r2, r1)));
 	if (op.rc) SetCrFieldSignedCmp(0, r2, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__subfe_get_ov", a, b, c));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::ADDE(ppu_opcode_t op)
@@ -2960,7 +2960,7 @@ void PPUTranslator::ADDE(ppu_opcode_t op)
 	SetGpr(op.rd, r2);
 	SetCarry(m_ir->CreateOr(m_ir->CreateICmpULT(r1, a), m_ir->CreateICmpULT(r2, r1)));
 	if (op.rc) SetCrFieldSignedCmp(0, r2, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__adde_get_ov", a, b, c));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::MTOCRF(ppu_opcode_t op)
@@ -3079,7 +3079,7 @@ void PPUTranslator::ADDZE(ppu_opcode_t op)
 	SetGpr(op.rd, result);
 	SetCarry(m_ir->CreateICmpULT(result, a));
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__addze_get_ov", a, c));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::SUBFZE(ppu_opcode_t op)
@@ -3090,7 +3090,7 @@ void PPUTranslator::SUBFZE(ppu_opcode_t op)
 	SetGpr(op.rd, result);
 	SetCarry(m_ir->CreateICmpULT(result, a));
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__subfze_get_ov", a, c));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::STDCX(ppu_opcode_t op)
@@ -3119,7 +3119,7 @@ void PPUTranslator::SUBFME(ppu_opcode_t op)
 	SetGpr(op.rd, result);
 	SetCarry(m_ir->CreateOr(c, IsNotZero(a)));
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__subfme_get_ov", a, c));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::MULLD(ppu_opcode_t op)
@@ -3129,7 +3129,7 @@ void PPUTranslator::MULLD(ppu_opcode_t op)
 	const auto result = m_ir->CreateMul(a, b);
 	SetGpr(op.rd, result);
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__mulld_get_ov", a, b));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::ADDME(ppu_opcode_t op)
@@ -3140,7 +3140,7 @@ void PPUTranslator::ADDME(ppu_opcode_t op)
 	SetGpr(op.rd, result);
 	SetCarry(m_ir->CreateOr(c, IsNotZero(a)));
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__addme_get_ov", a, c));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::MULLW(ppu_opcode_t op)
@@ -3150,7 +3150,7 @@ void PPUTranslator::MULLW(ppu_opcode_t op)
 	const auto result = m_ir->CreateMul(a, b);
 	SetGpr(op.rd, result);
 	if (op.rc) SetCrFieldSignedCmp(0, result, m_ir->getInt64(0));
-	if (op.oe) SetOverflow(Call(GetType<bool>(), m_pure_attr, "__mullw_get_ov", a, b));
+	if (op.oe) UNK(op);
 }
 
 void PPUTranslator::DCBTST(ppu_opcode_t)