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A32: Implement SHA256H, SHA256H2

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merry 2022-03-20 00:29:59 +00:00
parent bb713194a0
commit c022a778d6
3 changed files with 40 additions and 0 deletions
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2
src/dynarmic/frontend/A32/decoder/asimd.inc
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@ -50,6 +50,8 @@ INST(asimd_VPMAX_float, "VPMAX (floating-point)", "111100110D0znnnndddd111
INST(asimd_VPMIN_float, "VPMIN (floating-point)", "111100110D1znnnndddd1111NQM0mmmm") // ASIMD INST(asimd_VPMIN_float, "VPMIN (floating-point)", "111100110D1znnnndddd1111NQM0mmmm") // ASIMD
INST(asimd_VRECPS, "VRECPS", "111100100D0znnnndddd1111NQM1mmmm") // ASIMD INST(asimd_VRECPS, "VRECPS", "111100100D0znnnndddd1111NQM1mmmm") // ASIMD
INST(asimd_VRSQRTS, "VRSQRTS", "111100100D1znnnndddd1111NQM1mmmm") // ASIMD INST(asimd_VRSQRTS, "VRSQRTS", "111100100D1znnnndddd1111NQM1mmmm") // ASIMD
INST(v8_SHA256H, "SHA256H", "111100110D00nnnndddd1100NQM0mmmm") // v8
INST(v8_SHA256H2, "SHA256H2", "111100110D01nnnndddd1100NQM0mmmm") // v8
// Three registers of different lengths // Three registers of different lengths
INST(asimd_VADDL, "VADDL/VADDW", "1111001U1Dzznnnndddd000oN0M0mmmm") // ASIMD INST(asimd_VADDL, "VADDL/VADDW", "1111001U1Dzznnnndddd000oN0M0mmmm") // ASIMD

2
src/dynarmic/frontend/A32/translate/impl/a32_translate_impl.h
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@ -875,6 +875,8 @@ struct TranslatorVisitor final {
bool asimd_VPMIN_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); bool asimd_VPMIN_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VRECPS(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); bool asimd_VRECPS(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VRSQRTS(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); bool asimd_VRSQRTS(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool v8_SHA256H(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool v8_SHA256H2(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
// Advanced SIMD three registers with different lengths // Advanced SIMD three registers with different lengths
bool asimd_VADDL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool op, bool N, bool M, size_t Vm); bool asimd_VADDL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool op, bool N, bool M, size_t Vm);

36
src/dynarmic/frontend/A32/translate/impl/asimd_three_regs.cpp
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@ -831,6 +831,42 @@ bool TranslatorVisitor::asimd_VRSQRTS(bool D, bool sz, size_t Vn, size_t Vd, boo
}); });
} }
bool TranslatorVisitor::v8_SHA256H(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
if (!Q || Common::Bit<0>(Vd) || Common::Bit<0>(Vn) || Common::Bit<0>(Vm)) {
return UndefinedInstruction();
}
const auto d = ToVector(Q, Vd, D);
const auto n = ToVector(Q, Vn, N);
const auto m = ToVector(Q, Vm, M);
const auto x = ir.GetVector(d);
const auto y = ir.GetVector(n);
const auto w = ir.GetVector(m);
const auto result = ir.SHA256Hash(x, y, w, true);
ir.SetVector(d, result);
return true;
}
bool TranslatorVisitor::v8_SHA256H2(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
if (!Q || Common::Bit<0>(Vd) || Common::Bit<0>(Vn) || Common::Bit<0>(Vm)) {
return UndefinedInstruction();
}
const auto n = ToVector(Q, Vn, N);
const auto d = ToVector(Q, Vd, D);
const auto m = ToVector(Q, Vm, M);
const auto x = ir.GetVector(n);
const auto y = ir.GetVector(d);
const auto w = ir.GetVector(m);
const auto result = ir.SHA256Hash(x, y, w, false);
ir.SetVector(d, result);
return true;
}
// ASIMD Three registers of different length // ASIMD Three registers of different length
bool TranslatorVisitor::asimd_VADDL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool op, bool N, bool M, size_t Vm) { bool TranslatorVisitor::asimd_VADDL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool op, bool N, bool M, size_t Vm) {