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A32: Implement SHA256SU0

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This commit is contained in:
merry 2022-03-20 09:35:25 +00:00
parent c022a778d6
commit ab4c6cfefb
3 changed files with 17 additions and 1 deletions
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2
src/dynarmic/frontend/A32/decoder/asimd.inc
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@ -146,7 +146,7 @@ INST(v8_AESIMC, "AESIMC", "111100111D11zz00dddd001
INST(arm_UDF, "UNALLOCATED", "111100111-11--01----001010-0----") // v8
INST(arm_UDF, "UNALLOCATED (SHA1H)", "111100111-11--01----001011-0----") // v8
INST(arm_UDF, "UNALLOCATED (SHA1SU1)", "111100111-11--10----001110-0----") // v8
INST(arm_UDF, "UNALLOCATED (SHA256SU0)", "111100111-11--10----001111-0----") // v8
INST(v8_SHA256SU0, "SHA256SU0", "111100111D11zz10dddd001111M0mmmm") // v8
// One register and modified immediate
INST(asimd_VMOV_imm, "VBIC, VMOV, VMVN, VORR (immediate)", "1111001a1D000bcdVVVVmmmm0Qo1efgh") // ASIMD

1
src/dynarmic/frontend/A32/translate/impl/a32_translate_impl.h
View file

@ -920,6 +920,7 @@ struct TranslatorVisitor final {
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 v8_SHA256SU0(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);

15
src/dynarmic/frontend/A32/translate/impl/asimd_two_regs_misc.cpp
View file

@ -225,6 +225,21 @@ bool TranslatorVisitor::v8_AESMC(bool D, size_t sz, size_t Vd, bool M, size_t Vm
return true;
}
bool TranslatorVisitor::v8_SHA256SU0(bool D, size_t sz, size_t Vd, bool M, size_t Vm) {
if (sz != 0b10 || 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 x = ir.GetVector(d);
const auto y = ir.GetVector(m);
const auto result = ir.SHA256MessageSchedule0(x, y);
ir.SetVector(d, result);
return true;
}
bool TranslatorVisitor::asimd_VCLS(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm) {
if (sz == 0b11) {
return UndefinedInstruction();