diff --git a/src/frontend/A32/decoder/asimd.inc b/src/frontend/A32/decoder/asimd.inc index aaaa7988..ff8634d9 100644 --- a/src/frontend/A32/decoder/asimd.inc +++ b/src/frontend/A32/decoder/asimd.inc @@ -6,7 +6,7 @@ INST(asimd_VAND_reg, "VAND (register)", "111100100D00nnnndddd000 INST(asimd_VBIC_reg, "VBIC (register)", "111100100D01nnnndddd0001NQM1mmmm") // ASIMD INST(asimd_VORR_reg, "VORR (register)", "111100100D10nnnndddd0001NQM1mmmm") // ASIMD INST(asimd_VORN_reg, "VORN (register)", "111100100D11nnnndddd0001NQM1mmmm") // ASIMD -//INST(asimd_VEOR_reg, "VEOR (register)", "111100110-00--------0001---1----") // ASIMD +INST(asimd_VEOR_reg, "VEOR (register)", "111100110D00nnnndddd0001NQM1mmmm") // ASIMD //INST(asimd_VBSL, "VBSL", "111100110-01--------0001---1----") // ASIMD //INST(asimd_VBIT, "VBIT", "111100110-10--------0001---1----") // ASIMD //INST(asimd_VBIF, "VBIF", "111100110-11--------0001---1----") // ASIMD diff --git a/src/frontend/A32/translate/impl/asimd_three_same.cpp b/src/frontend/A32/translate/impl/asimd_three_same.cpp index 4d781ad7..9f09bc08 100644 --- a/src/frontend/A32/translate/impl/asimd_three_same.cpp +++ b/src/frontend/A32/translate/impl/asimd_three_same.cpp @@ -92,4 +92,24 @@ bool ArmTranslatorVisitor::asimd_VORN_reg(bool D, size_t Vn, size_t Vd, bool N, return true; } +bool ArmTranslatorVisitor::asimd_VEOR_reg(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 = ToExtReg(Vd, D); + const auto m = ToExtReg(Vm, M); + const auto n = ToExtReg(Vn, N); + const size_t regs = Q ? 2 : 1; + + for (size_t i = 0; i < regs; i++) { + const IR::U32U64 reg_m = ir.GetExtendedRegister(m + i); + const IR::U32U64 reg_n = ir.GetExtendedRegister(n + i); + const IR::U32U64 result = ir.Eor(reg_n, reg_m); + ir.SetExtendedRegister(d + i, result); + } + + return true; +} + } // namespace Dynarmic::A32 diff --git a/src/frontend/A32/translate/impl/translate_arm.h b/src/frontend/A32/translate/impl/translate_arm.h index 4a209031..a46f63cc 100644 --- a/src/frontend/A32/translate/impl/translate_arm.h +++ b/src/frontend/A32/translate/impl/translate_arm.h @@ -434,6 +434,7 @@ struct ArmTranslatorVisitor final { bool asimd_VBIC_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); bool asimd_VORR_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); bool asimd_VORN_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); + bool asimd_VEOR_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm); // Advanced SIMD load/store structures bool v8_VLD_multiple(bool D, Reg n, size_t Vd, Imm<4> type, size_t sz, size_t align, Reg m);