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translate_arm/multiply: MLA is UNPREDICTABLE when Ra == R15

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MerryMage 2016-08-19 00:36:58 +01:00
parent 0d0f4b1b4f
commit 2119dfc926
1 changed files with 1 additions and 1 deletions
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src/frontend/translate/translate_arm/multiply.cpp
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@ -11,7 +11,7 @@ namespace Arm {
// Multiply (Normal) instructions // Multiply (Normal) instructions
bool ArmTranslatorVisitor::arm_MLA(Cond cond, bool S, Reg d, Reg a, Reg m, Reg n) { bool ArmTranslatorVisitor::arm_MLA(Cond cond, bool S, Reg d, Reg a, Reg m, Reg n) {
if (d == Reg::PC || n == Reg::PC || m == Reg::PC) if (d == Reg::PC || n == Reg::PC || m == Reg::PC || a == Reg::PC)
return UnpredictableInstruction(); return UnpredictableInstruction();
if (ConditionPassed(cond)) { if (ConditionPassed(cond)) {
auto result = ir.Add(ir.Mul(ir.GetRegister(n), ir.GetRegister(m)), ir.GetRegister(a)); auto result = ir.Add(ir.Mul(ir.GetRegister(n), ir.GetRegister(m)), ir.GetRegister(a));