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A32: Implement ASIMD VQABS

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Lioncash 2020-06-17 15:53:35 -04:00 • committed by merry
parent b88c291f81
commit f6b665f5a4
3 changed files with 22 additions and 1 deletions
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20
src/frontend/A32/translate/impl/asimd_two_regs_misc.cpp
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@ -133,6 +133,26 @@ bool ArmTranslatorVisitor::asimd_VCNT(bool D, size_t sz, size_t Vd, bool Q, bool
return true;
}
bool ArmTranslatorVisitor::asimd_VQABS(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm) {
if (sz == 0b11) {
return UndefinedInstruction();
}
if (Q && (Common::Bit<0>(Vd) || Common::Bit<0>(Vm))) {
return UndefinedInstruction();
}
const size_t esize = 8U << sz;
const auto d = ToVector(Q, Vd, D);
const auto m = ToVector(Q, Vm, M);
const auto reg_m = ir.GetVector(m);
const auto result = ir.VectorSignedSaturatedAbs(esize, reg_m);
ir.SetVector(d, result);
return true;
}
bool ArmTranslatorVisitor::asimd_VABS(bool D, size_t sz, size_t Vd, bool F, bool Q, bool M, size_t Vm) {
if (sz == 0b11 || (F && sz != 0b10)) {
return UndefinedInstruction();