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A32: Implement ASIMD AESD, AESE, AESIMC, AESMC

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This commit is contained in:
MerryMage 2020-06-21 18:34:44 +01:00
parent 2fa1c1d13c
commit 3557576ece
3 changed files with 66 additions and 0 deletions
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4
src/frontend/A32/decoder/asimd.inc
View file

@ -83,6 +83,10 @@ INST(asimd_VQRSHRN, "VQRSHRN", "1111001U1Diiiiiidddd100
// Two registers, miscellaneous
INST(asimd_VREV, "VREV{16,32,64}", "111100111D11zz00dddd000ooQM0mmmm") // ASIMD
INST(asimd_VPADDL, "VPADDL", "111100111D11zz00dddd0010oQM0mmmm") // ASIMD
INST(v8_AESE, "AESE", "111100111D11zz00dddd001100M0mmmm") // v8
INST(v8_AESD, "AESD", "111100111D11zz00dddd001101M0mmmm") // v8
INST(v8_AESMC, "AESMC", "111100111D11zz00dddd001110M0mmmm") // v8
INST(v8_AESIMC, "AESIMC", "111100111D11zz00dddd001111M0mmmm") // v8
INST(asimd_VCLS, "VCLS", "111100111D11zz00dddd01000QM0mmmm") // ASIMD
INST(asimd_VCLZ, "VCLZ", "111100111D11zz00dddd01001QM0mmmm") // ASIMD
INST(asimd_VCNT, "VCNT", "111100111D11zz00dddd01010QM0mmmm") // ASIMD

58
src/frontend/A32/translate/impl/asimd_two_regs_misc.cpp
View file

@ -169,6 +169,64 @@ bool ArmTranslatorVisitor::asimd_VPADDL(bool D, size_t sz, size_t Vd, bool op, b
return PairedAddOperation(*this, D, sz, Vd, op, Q, M, Vm, AccumulateBehavior::None);
}
bool ArmTranslatorVisitor::v8_AESD(bool D, size_t sz, size_t Vd, bool M, size_t Vm) {
if (sz != 0b00 || Common::Bit<0>(Vd) || Common::Bit<0>(Vm)) {
return UndefinedInstruction();
}
const auto d = ToVector(true, Vd, D);
const auto m = ToVector(true, Vm, M);
const auto reg_d = ir.GetVector(d);
const auto reg_m = ir.GetVector(m);
const auto result = ir.AESDecryptSingleRound(ir.VectorEor(reg_d, reg_m));
ir.SetVector(d, result);
return true;
}
bool ArmTranslatorVisitor::v8_AESE(bool D, size_t sz, size_t Vd, bool M, size_t Vm) {
if (sz != 0b00 || Common::Bit<0>(Vd) || Common::Bit<0>(Vm)) {
return UndefinedInstruction();
}
const auto d = ToVector(true, Vd, D);
const auto m = ToVector(true, Vm, M);
const auto reg_d = ir.GetVector(d);
const auto reg_m = ir.GetVector(m);
const auto result = ir.AESEncryptSingleRound(ir.VectorEor(reg_d, reg_m));
ir.SetVector(d, result);
return true;
}
bool ArmTranslatorVisitor::v8_AESIMC(bool D, size_t sz, size_t Vd, bool M, size_t Vm) {
if (sz != 0b00 || Common::Bit<0>(Vd) || Common::Bit<0>(Vm)) {
return UndefinedInstruction();
}
const auto d = ToVector(true, Vd, D);
const auto m = ToVector(true, Vm, M);
const auto reg_m = ir.GetVector(m);
const auto result = ir.AESInverseMixColumns(reg_m);
ir.SetVector(d, result);
return true;
}
bool ArmTranslatorVisitor::v8_AESMC(bool D, size_t sz, size_t Vd, bool M, size_t Vm) {
if (sz != 0b00 || Common::Bit<0>(Vd) || Common::Bit<0>(Vm)) {
return UndefinedInstruction();
}
const auto d = ToVector(true, Vd, D);
const auto m = ToVector(true, Vm, M);
const auto reg_m = ir.GetVector(m);
const auto result = ir.AESMixColumns(reg_m);
ir.SetVector(d, result);
return true;
}
bool ArmTranslatorVisitor::asimd_VCLS(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm) {
if (sz == 0b11) {
return UndefinedInstruction();

4
src/frontend/A32/translate/impl/translate_arm.h
View file

@ -515,6 +515,10 @@ struct ArmTranslatorVisitor final {
// Advanced SIMD two register, miscellaneous
bool asimd_VREV(bool D, size_t sz, size_t Vd, size_t op, bool Q, bool M, size_t Vm);
bool asimd_VPADDL(bool D, size_t sz, size_t Vd, bool op, bool Q, bool M, size_t Vm);
bool v8_AESD(bool D, size_t sz, size_t Vd, bool M, size_t Vm);
bool v8_AESE(bool D, size_t sz, size_t Vd, bool M, size_t Vm);
bool v8_AESIMC(bool D, size_t sz, size_t Vd, bool M, size_t Vm);
bool v8_AESMC(bool D, size_t sz, size_t Vd, bool M, size_t Vm);
bool asimd_VCLS(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm);
bool asimd_VCLZ(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm);
bool asimd_VCNT(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm);