diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f03642d0..320d3716 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -126,7 +126,7 @@ if ("A32" IN_LIST DYNARMIC_FRONTENDS) frontend/A32/translate/impl/asimd_load_store_structures.cpp frontend/A32/translate/impl/asimd_misc.cpp frontend/A32/translate/impl/asimd_one_reg_modified_immediate.cpp - frontend/A32/translate/impl/asimd_three_same.cpp + frontend/A32/translate/impl/asimd_three_regs.cpp frontend/A32/translate/impl/asimd_two_regs_misc.cpp frontend/A32/translate/impl/asimd_two_regs_scalar.cpp frontend/A32/translate/impl/asimd_two_regs_shift.cpp diff --git a/src/frontend/A32/decoder/asimd.inc b/src/frontend/A32/decoder/asimd.inc index 44029fb6..d45764d0 100644 --- a/src/frontend/A32/decoder/asimd.inc +++ b/src/frontend/A32/decoder/asimd.inc @@ -20,17 +20,13 @@ INST(asimd_VRSHL, "VRSHL", "1111001U0Dzznnnndddd010 //INST(asimd_VQRSHL, "VQRSHL", "1111001U0-CC--------0101---1----") // ASIMD INST(asimd_VMAX, "VMAX/VMIN", "1111001U0Dzznnnnmmmm0110NQMommmm") // ASIMD INST(asimd_VABD, "VABD", "1111001U0Dzznnnndddd0111NQM0mmmm") // ASIMD -INST(asimd_VABDL, "VABDL", "1111001U1Dzznnnndddd0111N0M0mmmm") // ASIMD INST(asimd_VABA, "VABA", "1111001U0Dzznnnndddd0111NQM1mmmm") // ASIMD -INST(asimd_VABAL, "VABAL", "1111001U1Dzznnnndddd0101N0M0mmmm") // ASIMD INST(asimd_VADD_int, "VADD (integer)", "111100100Dzznnnndddd1000NQM0mmmm") // ASIMD INST(asimd_VSUB_int, "VSUB (integer)", "111100110Dzznnnndddd1000NQM0mmmm") // ASIMD INST(asimd_VTST, "VTST", "111100100Dzznnnndddd1000NQM1mmmm") // ASIMD INST(asimd_VCEQ_reg, "VCEG (register)", "111100110Dzznnnndddd1000NQM1mmmm") // ASIMD INST(asimd_VMLA, "VMLA/VMLS", "1111001o0Dzznnnndddd1001NQM0mmmm") // ASIMD -INST(asimd_VMLAL, "VMLAL/VMLSL", "1111001U1Dzznnnndddd10o0N0M0mmmm") // ASIMD INST(asimd_VMUL, "VMUL", "1111001P0Dzznnnndddd1001NQM1mmmm") // ASIMD -INST(asimd_VMULL, "VMULL", "1111001U1Dzznnnndddd11P0N0M0mmmm") // ASIMD //INST(asimd_VPMAX, "VPMAX/VPMIN", "1111001U0-CC--------1010---B----") // ASIMD INST(asimd_VQDMULH, "VQDMULH", "111100100Dzznnnndddd1011NQM0mmmm") // ASIMD INST(asimd_VQRDMULH, "VQRDMULH", "111100110Dzznnnndddd1011NQM0mmmm") // ASIMD @@ -59,13 +55,13 @@ INST(asimd_VRSQRTS, "VRSQRTS", "111100100D1znnnndddd111 //INST(asimd_VSUBL, "VSUBL/VSUBW", "1111001-1-----------001--0-0----") // ASIMD //INST(asimd_VADDHN, "VADDHN", "111100101-----------0100-0-0----") // ASIMD //INST(asimd_VRADDHN, "VRADDHN", "111100111-----------0100-0-0----") // ASIMD -// VABAL +INST(asimd_VABAL, "VABAL", "1111001U1Dzznnnndddd0101N0M0mmmm") // ASIMD //INST(asimd_VSUBHN, "VSUBHN", "111100101-----------0110-0-0----") // ASIMD //INST(asimd_VRSUBHN, "VRSUBHN", "111100111-----------0110-0-0----") // ASIMD -// VABDL -// VMLAL +INST(asimd_VABDL, "VABDL", "1111001U1Dzznnnndddd0111N0M0mmmm") // ASIMD +INST(asimd_VMLAL, "VMLAL/VMLSL", "1111001U1Dzznnnndddd10o0N0M0mmmm") // ASIMD //INST(asimd_VQDMLAL, "VQDMLAL", "111100101-----------10-1-0-0----") // ASIMD -// VMULL +INST(asimd_VMULL, "VMULL", "1111001U1Dzznnnndddd11P0N0M0mmmm") // ASIMD //INST(asimd_VQDMULL, "VQDMULL", "111100101-----------1101-0-0----") // ASIMD // Two registers and a scalar diff --git a/src/frontend/A32/translate/impl/asimd_three_same.cpp b/src/frontend/A32/translate/impl/asimd_three_regs.cpp similarity index 99% rename from src/frontend/A32/translate/impl/asimd_three_same.cpp rename to src/frontend/A32/translate/impl/asimd_three_regs.cpp index 9994e4e7..f4e5af39 100644 --- a/src/frontend/A32/translate/impl/asimd_three_same.cpp +++ b/src/frontend/A32/translate/impl/asimd_three_regs.cpp @@ -213,6 +213,8 @@ bool AbsoluteDifferenceLong(ArmTranslatorVisitor& v, bool U, bool D, size_t sz, } } // Anonymous namespace +// ASIMD Three registers of the same length + bool ArmTranslatorVisitor::asimd_VHADD(bool U, bool D, size_t sz, 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(); @@ -383,18 +385,10 @@ bool ArmTranslatorVisitor::asimd_VABD(bool U, bool D, size_t sz, size_t Vn, size return AbsoluteDifference(*this, U, D, sz, Vn, Vd, N, Q, M, Vm, AccumulateBehavior::None); } -bool ArmTranslatorVisitor::asimd_VABDL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool M, size_t Vm) { - return AbsoluteDifferenceLong(*this, U, D, sz, Vn, Vd, N, M, Vm, AccumulateBehavior::None); -} - bool ArmTranslatorVisitor::asimd_VABA(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) { return AbsoluteDifference(*this, U, D, sz, Vn, Vd, N, Q, M, Vm, AccumulateBehavior::Accumulate); } -bool ArmTranslatorVisitor::asimd_VABAL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool M, size_t Vm) { - return AbsoluteDifferenceLong(*this, U, D, sz, Vn, Vd, N, M, Vm, AccumulateBehavior::Accumulate); -} - bool ArmTranslatorVisitor::asimd_VADD_int(bool D, size_t sz, 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(); @@ -570,36 +564,6 @@ bool ArmTranslatorVisitor::asimd_VMLA(bool op, bool D, size_t sz, size_t Vn, siz return true; } -bool ArmTranslatorVisitor::asimd_VMLAL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool op, bool N, bool M, size_t Vm) { - if (sz == 0b11) { - return UndefinedInstruction(); - } - - if (Common::Bit<0>(Vd)) { - return UndefinedInstruction(); - } - - const size_t esize = 8U << sz; - const auto d = ToVector(true, Vd, D); - const auto m = ToVector(false, Vm, M); - const auto n = ToVector(false, Vn, N); - - const auto extend_reg = [&](const auto& reg) { - return U ? ir.VectorZeroExtend(esize, reg) - : ir.VectorSignExtend(esize, reg); - }; - - const auto reg_d = ir.GetVector(d); - const auto reg_n = ir.GetVector(n); - const auto reg_m = ir.GetVector(m); - const auto multiply = ir.VectorMultiply(2 * esize, extend_reg(reg_n), extend_reg(reg_m)); - const auto result = op ? ir.VectorSub(2 * esize, reg_d, multiply) - : ir.VectorAdd(2 * esize, reg_d, multiply); - - ir.SetVector(d, result); - return true; -} - bool ArmTranslatorVisitor::asimd_VMUL(bool P, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) { if (sz == 0b11 || (P && sz != 0b00)) { return UndefinedInstruction(); @@ -668,29 +632,6 @@ bool ArmTranslatorVisitor::asimd_VQRDMULH(bool D, size_t sz, size_t Vn, size_t V return true; } -bool ArmTranslatorVisitor::asimd_VMULL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool P, bool N, bool M, size_t Vm) { - if (sz == 0b11 || (P & (U || sz == 0b10)) || Common::Bit<0>(Vd)) { - return UndefinedInstruction(); - } - - const size_t esize = P ? (sz == 0b00 ? 8 : 64) : 8U << sz; - const auto d = ToVector(true, Vd, D); - const auto m = ToVector(false, Vm, M); - const auto n = ToVector(false, Vn, N); - - const auto extend_reg = [&](const auto& reg) { - return U ? ir.VectorZeroExtend(esize, reg) : ir.VectorSignExtend(esize, reg); - }; - - const auto reg_n = ir.GetVector(n); - const auto reg_m = ir.GetVector(m); - const auto result = P ? ir.VectorPolynomialMultiplyLong(esize, reg_m, reg_n) - : ir.VectorMultiply(2 * esize, extend_reg(reg_m), extend_reg(reg_n)); - - ir.SetVector(d, result); - return true; -} - bool ArmTranslatorVisitor::asimd_VPADD(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) { if (Q || sz == 0b11) { return UndefinedInstruction(); @@ -807,4 +748,67 @@ bool ArmTranslatorVisitor::asimd_VRSQRTS(bool D, bool sz, size_t Vn, size_t Vd, }); } +// ASIMD Three registers of different length + +bool ArmTranslatorVisitor::asimd_VABAL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool M, size_t Vm) { + return AbsoluteDifferenceLong(*this, U, D, sz, Vn, Vd, N, M, Vm, AccumulateBehavior::Accumulate); +} + +bool ArmTranslatorVisitor::asimd_VABDL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool M, size_t Vm) { + return AbsoluteDifferenceLong(*this, U, D, sz, Vn, Vd, N, M, Vm, AccumulateBehavior::None); +} + +bool ArmTranslatorVisitor::asimd_VMLAL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool op, bool N, bool M, size_t Vm) { + if (sz == 0b11) { + return UndefinedInstruction(); + } + + if (Common::Bit<0>(Vd)) { + return UndefinedInstruction(); + } + + const size_t esize = 8U << sz; + const auto d = ToVector(true, Vd, D); + const auto m = ToVector(false, Vm, M); + const auto n = ToVector(false, Vn, N); + + const auto extend_reg = [&](const auto& reg) { + return U ? ir.VectorZeroExtend(esize, reg) + : ir.VectorSignExtend(esize, reg); + }; + + const auto reg_d = ir.GetVector(d); + const auto reg_n = ir.GetVector(n); + const auto reg_m = ir.GetVector(m); + const auto multiply = ir.VectorMultiply(2 * esize, extend_reg(reg_n), extend_reg(reg_m)); + const auto result = op ? ir.VectorSub(2 * esize, reg_d, multiply) + : ir.VectorAdd(2 * esize, reg_d, multiply); + + ir.SetVector(d, result); + return true; +} + +bool ArmTranslatorVisitor::asimd_VMULL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool P, bool N, bool M, size_t Vm) { + if (sz == 0b11 || (P & (U || sz == 0b10)) || Common::Bit<0>(Vd)) { + return UndefinedInstruction(); + } + + const size_t esize = P ? (sz == 0b00 ? 8 : 64) : 8U << sz; + const auto d = ToVector(true, Vd, D); + const auto m = ToVector(false, Vm, M); + const auto n = ToVector(false, Vn, N); + + const auto extend_reg = [&](const auto& reg) { + return U ? ir.VectorZeroExtend(esize, reg) : ir.VectorSignExtend(esize, reg); + }; + + const auto reg_n = ir.GetVector(n); + const auto reg_m = ir.GetVector(m); + const auto result = P ? ir.VectorPolynomialMultiplyLong(esize, reg_m, reg_n) + : ir.VectorMultiply(2 * esize, extend_reg(reg_m), extend_reg(reg_n)); + + ir.SetVector(d, result); + return true; +} + } // namespace Dynarmic::A32