diff --git a/src/frontend/translate/translate_arm/parallel.cpp b/src/frontend/translate/translate_arm/parallel.cpp index 92cfc486..9fb5b781 100644 --- a/src/frontend/translate/translate_arm/parallel.cpp +++ b/src/frontend/translate/translate_arm/parallel.cpp @@ -205,6 +205,8 @@ bool ArmTranslatorVisitor::arm_QSUB16(Cond cond, Reg n, Reg d, Reg m) { } bool ArmTranslatorVisitor::arm_UQADD8(Cond cond, Reg n, Reg d, Reg m) { + if (d == Reg::PC || n == Reg::PC || m == Reg::PC) + return UnpredictableInstruction(); if (ConditionPassed(cond)) { auto result = ir.PackedSaturatedAddU8(ir.GetRegister(n), ir.GetRegister(m)); ir.SetRegister(d, result); @@ -213,6 +215,8 @@ bool ArmTranslatorVisitor::arm_UQADD8(Cond cond, Reg n, Reg d, Reg m) { } bool ArmTranslatorVisitor::arm_UQADD16(Cond cond, Reg n, Reg d, Reg m) { + if (d == Reg::PC || n == Reg::PC || m == Reg::PC) + return UnpredictableInstruction(); if (ConditionPassed(cond)) { auto result = ir.PackedSaturatedAddU16(ir.GetRegister(n), ir.GetRegister(m)); ir.SetRegister(d, result);