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thumb32: Implement MLA

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Lioncash 2021-02-06 18:52:57 -05:00 • committed by MerryMage
parent 153d87c843
commit cf5058bccb
3 changed files with 16 additions and 1 deletions
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14
src/frontend/A32/translate/impl/thumb32_multiply.cpp
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@ -7,6 +7,20 @@
namespace Dynarmic::A32 {
bool ThumbTranslatorVisitor::thumb32_MLA(Reg n, Reg a, Reg d, Reg m) {
if (d == Reg::PC || n == Reg::PC || m == Reg::PC) {
return UnpredictableInstruction();
}
const auto reg_a = ir.GetRegister(a);
const auto reg_m = ir.GetRegister(m);
const auto reg_n = ir.GetRegister(n);
const auto result = ir.Add(ir.Mul(reg_n, reg_m), reg_a);
ir.SetRegister(d, result);
return true;
}
bool ThumbTranslatorVisitor::thumb32_MUL(Reg n, Reg d, Reg m) {
if (d == Reg::PC || n == Reg::PC || m == Reg::PC) {
return UnpredictableInstruction();