Пример #1
0
        public void Sbfm_64bit([Values(0u, 31u)] uint Rd,
                               [Values(1u, 31u)] uint Rn,
                               [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                       0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xn,
                               [Values(0u, 31u, 32u, 63u)][Random(0u, 63u, 2)] uint immr,
                               [Values(0u, 31u, 32u, 63u)][Random(0u, 63u, 2)] uint imms)
        {
            uint Opcode = 0x93400000; // SBFM X0, X0, #0, #0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((immr & 63) << 16) | ((imms & 63) << 10);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Xn, X31: _X31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Xn));
                Base.Sbfm(Op[31], Op[22], Op[21, 16], Op[15, 10], Op[9, 5], Op[4, 0]);
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
        }
Пример #2
0
        public void Orr_N0_64bit([Values(0u, 31u)] uint Rd,
                                 [Values(1u, 31u)] uint Rn,
                                 [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                         0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xn,
                                 [Values(0u, 15u, 16u, 30u)][Random(0u, 30u, 2)] uint imms, // <imm>
                                 [Values(0u, 15u, 16u, 31u)][Random(0u, 31u, 2)] uint immr) // <imm>
        {
            uint Opcode = 0xB2000000;                                                       // ORR X0, X0, #0x100000001

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((immr & 63) << 16) | ((imms & 63) << 10);
            Bits Op = new Bits(Opcode);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Xn, X31: _X31);

            AArch64.X((int)Rn, new Bits(Xn));
            Base.Orr_Imm(Op[31], Op[22], Op[21, 16], Op[15, 10], Op[9, 5], Op[4, 0]);

            if (Rd != 31)
            {
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                ulong SP = AArch64.SP(64).ToUInt64();

                Assert.That((ulong)ThreadState.X31, Is.EqualTo(SP));
            }
        }
Пример #3
0
        public void Bfm_32bit([Values(0u, 31u)] uint Rd,
                              [Values(1u, 31u)] uint Rn,
                              [Random(2)] uint _Wd,
                              [Values(0x00000000u, 0x7FFFFFFFu,
                                      0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wn,
                              [Values(0u, 15u, 16u, 31u)][Random(0u, 31u, 2)] uint immr,
                              [Values(0u, 15u, 16u, 31u)][Random(0u, 31u, 2)] uint imms)
        {
            uint Opcode = 0x33000000; // BFM W0, W0, #0, #0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((immr & 63) << 16) | ((imms & 63) << 10);

            uint         _W31        = TestContext.CurrentContext.Random.NextUInt();
            AThreadState ThreadState = SingleOpcode(Opcode, X0: _Wd, X1: Wn, X31: _W31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rd, new Bits(_Wd));
                AArch64.X((int)Rn, new Bits(Wn));
                Base.Bfm(Op[31], Op[22], Op[21, 16], Op[15, 10], Op[9, 5], Op[4, 0]);
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                Assert.That((uint)ThreadState.X31, Is.EqualTo(_W31));
            }
        }
Пример #4
0
        public void Umulh_64bit([Values(0u, 31u)] uint Rd,
                                [Values(1u, 31u)] uint Rn,
                                [Values(2u, 31u)] uint Rm,
                                [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                        0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(16)] ulong Xn,
                                [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                        0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(16)] ulong Xm)
        {
            uint Opcode = 0x9BC07C00; // UMULH X0, X0, X0

            Opcode |= ((Rm & 31) << 16) | ((Rn & 31) << 5) | ((Rd & 31) << 0);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Xn, X2: Xm, X31: _X31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Xn));
                AArch64.X((int)Rm, new Bits(Xm));
                Base.Umulh(Op[20, 16], Op[9, 5], Op[4, 0]);
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
            CompareAgainstUnicorn();
        }
Пример #5
0
        public void Eor_32bit([Values(0u, 31u)] uint Rd,
                              [Values(1u, 31u)] uint Rn,
                              [Values(0x00000000u, 0x7FFFFFFFu,
                                      0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wn,
                              [Values(0u, 15u, 16u, 30u)][Random(0u, 30u, 2)] uint imms, // <imm>
                              [Values(0u, 15u, 16u, 31u)][Random(0u, 31u, 2)] uint immr) // <imm>
        {
            uint Opcode = 0x52000000;                                                    // EOR W0, W0, #0x1

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((immr & 63) << 16) | ((imms & 63) << 10);
            Bits Op = new Bits(Opcode);

            uint         _W31        = TestContext.CurrentContext.Random.NextUInt();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Wn, X31: _W31);

            AArch64.X((int)Rn, new Bits(Wn));
            Base.Eor_Imm(Op[31], Op[22], Op[21, 16], Op[15, 10], Op[9, 5], Op[4, 0]);

            if (Rd != 31)
            {
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                uint WSP = AArch64.SP(32).ToUInt32();

                Assert.That((uint)ThreadState.X31, Is.EqualTo(WSP));
            }
        }
Пример #6
0
        public void Movn_64bit([Values(0u, 31u)] uint Rd,
                               [Values(0u, 65535u)][Random(0u, 65535u, 128)] uint imm,
                               [Values(0u, 16u, 32u, 48u)] uint shift)
        {
            uint Opcode = 0x92800000; // MOVN X0, #0, LSL #0

            Opcode |= ((Rd & 31) << 0);
            Opcode |= (((shift / 16) & 3) << 21) | ((imm & 65535) << 5);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X31: _X31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                Base.Movn(Op[31], Op[22, 21], Op[20, 5], Op[4, 0]);
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
            CompareAgainstUnicorn();
        }
Пример #7
0
        public void Movk_32bit([Values(0u, 31u)] uint Rd,
                               [Random(12)] uint _Wd,
                               [Values(0u, 65535u)][Random(0u, 65535u, 10)] uint imm,
                               [Values(0u, 16u)] uint shift)
        {
            uint Opcode = 0x72800000; // MOVK W0, #0, LSL #0

            Opcode |= ((Rd & 31) << 0);
            Opcode |= (((shift / 16) & 3) << 21) | ((imm & 65535) << 5);

            uint         _W31        = TestContext.CurrentContext.Random.NextUInt();
            AThreadState ThreadState = SingleOpcode(Opcode, X0: _Wd, X31: _W31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rd, new Bits(_Wd));
                Base.Movk(Op[31], Op[22, 21], Op[20, 5], Op[4, 0]);
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                Assert.That((uint)ThreadState.X31, Is.EqualTo(_W31));
            }
            CompareAgainstUnicorn();
        }
Пример #8
0
        public void Clz_64bit([Values(0u, 31u)] uint Rd,
                              [Values(1u, 31u)] uint Rn,
                              [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                      0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(256)] ulong Xn)
        {
            uint Opcode = 0xDAC01000; // CLZ X0, X0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Xn, X31: _X31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Xn));
                Base.Clz(Op[31], Op[9, 5], Op[4, 0]);
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
        }
Пример #9
0
        public void Cls_32bit([Values(0u, 31u)] uint Rd,
                              [Values(1u, 31u)] uint Rn,
                              [Values(0x00000000u, 0x7FFFFFFFu,
                                      0x80000000u, 0xFFFFFFFFu)][Random(256)] uint Wn)
        {
            uint Opcode = 0x5AC01400; // CLS W0, W0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);

            uint         _W31        = TestContext.CurrentContext.Random.NextUInt();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Wn, X31: _W31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Wn));
                Base.Cls(Op[31], Op[9, 5], Op[4, 0]);
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                Assert.That((uint)ThreadState.X31, Is.EqualTo(_W31));
            }
        }
Пример #10
0
        public void Madd_32bit([Values(0u, 31u)] uint Rd,
                               [Values(1u, 31u)] uint Rn,
                               [Values(2u, 31u)] uint Rm,
                               [Values(3u, 31u)] uint Ra,
                               [Values(0x00000000u, 0x7FFFFFFFu,
                                       0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wn,
                               [Values(0x00000000u, 0x7FFFFFFFu,
                                       0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wm,
                               [Values(0x00000000u, 0x7FFFFFFFu,
                                       0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wa)
        {
            uint Opcode = 0x1B000000; // MADD W0, W0, W0, W0

            Opcode |= ((Rm & 31) << 16) | ((Ra & 31) << 10) | ((Rn & 31) << 5) | ((Rd & 31) << 0);

            uint         _W31        = TestContext.CurrentContext.Random.NextUInt();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Wn, X2: Wm, X3: Wa, X31: _W31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Wn));
                AArch64.X((int)Rm, new Bits(Wm));
                AArch64.X((int)Ra, new Bits(Wa));
                Base.Madd(Op[31], Op[20, 16], Op[14, 10], Op[9, 5], Op[4, 0]);
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                Assert.That((uint)ThreadState.X31, Is.EqualTo(_W31));
            }
        }
Пример #11
0
        public void Msub_64bit([Values(0u, 31u)] uint Rd,
                               [Values(1u, 31u)] uint Rn,
                               [Values(2u, 31u)] uint Rm,
                               [Values(3u, 31u)] uint Ra,
                               [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                       0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xn,
                               [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                       0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xm,
                               [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                       0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xa)
        {
            uint Opcode = 0x9B008000; // MSUB X0, X0, X0, X0

            Opcode |= ((Rm & 31) << 16) | ((Ra & 31) << 10) | ((Rn & 31) << 5) | ((Rd & 31) << 0);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Xn, X2: Xm, X3: Xa, X31: _X31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Xn));
                AArch64.X((int)Rm, new Bits(Xm));
                AArch64.X((int)Ra, new Bits(Xa));
                Base.Msub(Op[31], Op[20, 16], Op[14, 10], Op[9, 5], Op[4, 0]);
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
        }
Пример #12
0
        public void Subs_32bit([Values(0u, 31u)] uint Rd,
                               [Values(1u, 31u)] uint Rn,
                               [Values(0x00000000u, 0x7FFFFFFFu,
                                       0x80000000u, 0xFFFFFFFFu)][Random(8)] uint Wn_WSP,
                               [Values(0u, 4095u)][Random(0u, 4095u, 10)] uint imm,
                               [Values(0b00u, 0b01u)] uint shift) // <LSL #0, LSL #12>
        {
            uint Opcode = 0x71000000;                             // SUBS W0, W0, #0, LSL #0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((shift & 3) << 22) | ((imm & 4095) << 10);
            Bits Op = new Bits(Opcode);

            AThreadState ThreadState;

            if (Rn != 31)
            {
                ThreadState = SingleOpcode(Opcode, X1: Wn_WSP);

                AArch64.X((int)Rn, new Bits(Wn_WSP));
            }
            else
            {
                ThreadState = SingleOpcode(Opcode, X31: Wn_WSP);

                AArch64.SP(new Bits(Wn_WSP));
            }

            Base.Subs_Imm(Op[31], Op[23, 22], Op[21, 10], Op[9, 5], Op[4, 0]);

            if (Rd != 31)
            {
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                uint _W31 = AArch64.SP(32).ToUInt32();

                Assert.That((uint)ThreadState.X31, Is.EqualTo(_W31));
            }
            Assert.Multiple(() =>
            {
                Assert.That(ThreadState.Negative, Is.EqualTo(Shared.PSTATE.N));
                Assert.That(ThreadState.Zero, Is.EqualTo(Shared.PSTATE.Z));
                Assert.That(ThreadState.Carry, Is.EqualTo(Shared.PSTATE.C));
                Assert.That(ThreadState.Overflow, Is.EqualTo(Shared.PSTATE.V));
            });
            CompareAgainstUnicorn();
        }
Пример #13
0
        public void Adds_64bit([Values(0u, 31u)] uint Rd,
                               [Values(1u, 31u)] uint Rn,
                               [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                       0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(8)] ulong Xn_SP,
                               [Values(0u, 4095u)][Random(0u, 4095u, 10)] uint imm,
                               [Values(0b00u, 0b01u)] uint shift) // <LSL #0, LSL #12>
        {
            uint Opcode = 0xB1000000;                             // ADDS X0, X0, #0, LSL #0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((shift & 3) << 22) | ((imm & 4095) << 10);
            Bits Op = new Bits(Opcode);

            AThreadState ThreadState;

            if (Rn != 31)
            {
                ThreadState = SingleOpcode(Opcode, X1: Xn_SP);

                AArch64.X((int)Rn, new Bits(Xn_SP));
            }
            else
            {
                ThreadState = SingleOpcode(Opcode, X31: Xn_SP);

                AArch64.SP(new Bits(Xn_SP));
            }

            Base.Adds_Imm(Op[31], Op[23, 22], Op[21, 10], Op[9, 5], Op[4, 0]);

            if (Rd != 31)
            {
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                ulong _X31 = AArch64.SP(64).ToUInt64();

                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
            Assert.Multiple(() =>
            {
                Assert.That(ThreadState.Negative, Is.EqualTo(Shared.PSTATE.N));
                Assert.That(ThreadState.Zero, Is.EqualTo(Shared.PSTATE.Z));
                Assert.That(ThreadState.Carry, Is.EqualTo(Shared.PSTATE.C));
                Assert.That(ThreadState.Overflow, Is.EqualTo(Shared.PSTATE.V));
            });
            CompareAgainstUnicorn();
        }
Пример #14
0
        public void Sub_32bit([Values(0u, 31u)] uint Rd,
                              [Values(1u, 31u)] uint Rn,
                              [Values(0x00000000u, 0x7FFFFFFFu,
                                      0x80000000u, 0xFFFFFFFFu)][Random(8)] uint Wn_WSP,
                              [Values(0u, 4095u)][Random(0u, 4095u, 10)] uint imm,
                              [Values(0b00u, 0b01u)] uint shift) // <LSL #0, LSL #12>
        {
            uint Opcode = 0x51000000;                            // SUB W0, W0, #0, LSL #0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((shift & 3) << 22) | ((imm & 4095) << 10);
            Bits Op = new Bits(Opcode);

            AThreadState ThreadState;

            if (Rn != 31)
            {
                ThreadState = SingleOpcode(Opcode, X1: Wn_WSP);

                AArch64.X((int)Rn, new Bits(Wn_WSP));
            }
            else
            {
                ThreadState = SingleOpcode(Opcode, X31: Wn_WSP);

                AArch64.SP(new Bits(Wn_WSP));
            }

            Base.Sub_Imm(Op[31], Op[23, 22], Op[21, 10], Op[9, 5], Op[4, 0]);

            if (Rd != 31)
            {
                uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                uint WSP = AArch64.SP(32).ToUInt32();

                Assert.That((uint)ThreadState.X31, Is.EqualTo(WSP));
            }
            CompareAgainstUnicorn();
        }
Пример #15
0
        public void Add_64bit([Values(0u, 31u)] uint Rd,
                              [Values(1u, 31u)] uint Rn,
                              [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                      0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(8)] ulong Xn_SP,
                              [Values(0u, 4095u)][Random(0u, 4095u, 10)] uint imm,
                              [Values(0b00u, 0b01u)] uint shift) // <LSL #0, LSL #12>
        {
            uint Opcode = 0x91000000;                            // ADD X0, X0, #0, LSL #0

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((shift & 3) << 22) | ((imm & 4095) << 10);
            Bits Op = new Bits(Opcode);

            AThreadState ThreadState;

            if (Rn != 31)
            {
                ThreadState = SingleOpcode(Opcode, X1: Xn_SP);

                AArch64.X((int)Rn, new Bits(Xn_SP));
            }
            else
            {
                ThreadState = SingleOpcode(Opcode, X31: Xn_SP);

                AArch64.SP(new Bits(Xn_SP));
            }

            Base.Add_Imm(Op[31], Op[23, 22], Op[21, 10], Op[9, 5], Op[4, 0]);

            if (Rd != 31)
            {
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                ulong SP = AArch64.SP(64).ToUInt64();

                Assert.That((ulong)ThreadState.X31, Is.EqualTo(SP));
            }
            CompareAgainstUnicorn();
        }
Пример #16
0
        public void Ands_N1_64bit([Values(0u, 31u)] uint Rd,
                                  [Values(1u, 31u)] uint Rn,
                                  [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                          0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xn,
                                  [Values(0u, 31u, 32u, 62u)][Random(0u, 62u, 2)] uint imms, // <imm>
                                  [Values(0u, 31u, 32u, 63u)][Random(0u, 63u, 2)] uint immr) // <imm>
        {
            uint Opcode = 0xF2400000;                                                        // ANDS X0, X0, #0x1

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((immr & 63) << 16) | ((imms & 63) << 10);
            Bits Op = new Bits(Opcode);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Xn, X31: _X31);

            AArch64.X((int)Rn, new Bits(Xn));
            Base.Ands_Imm(Op[31], Op[22], Op[21, 16], Op[15, 10], Op[9, 5], Op[4, 0]);
            ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

            if (Rd != 31)
            {
                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
            Assert.Multiple(() =>
            {
                Assert.That(ThreadState.Negative, Is.EqualTo(Shared.PSTATE.N));
                Assert.That(ThreadState.Zero, Is.EqualTo(Shared.PSTATE.Z));
                Assert.That(ThreadState.Carry, Is.EqualTo(Shared.PSTATE.C));
                Assert.That(ThreadState.Overflow, Is.EqualTo(Shared.PSTATE.V));
            });
            CompareAgainstUnicorn();
        }
Пример #17
0
        public void Ands_32bit([Values(0u, 31u)] uint Rd,
                               [Values(1u, 31u)] uint Rn,
                               [Values(0x00000000u, 0x7FFFFFFFu,
                                       0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wn,
                               [Values(0u, 15u, 16u, 30u)][Random(0u, 30u, 2)] uint imms, // <imm>
                               [Values(0u, 15u, 16u, 31u)][Random(0u, 31u, 2)] uint immr) // <imm>
        {
            uint Opcode = 0x72000000;                                                     // ANDS W0, W0, #0x1

            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
            Opcode |= ((immr & 63) << 16) | ((imms & 63) << 10);
            Bits Op = new Bits(Opcode);

            uint         _W31        = TestContext.CurrentContext.Random.NextUInt();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Wn, X31: _W31);

            AArch64.X((int)Rn, new Bits(Wn));
            Base.Ands_Imm(Op[31], Op[22], Op[21, 16], Op[15, 10], Op[9, 5], Op[4, 0]);
            uint Wd = AArch64.X(32, (int)Rd).ToUInt32();

            if (Rd != 31)
            {
                Assert.That((uint)ThreadState.X0, Is.EqualTo(Wd));
            }
            else
            {
                Assert.That((uint)ThreadState.X31, Is.EqualTo(_W31));
            }
            Assert.Multiple(() =>
            {
                Assert.That(ThreadState.Negative, Is.EqualTo(Shared.PSTATE.N));
                Assert.That(ThreadState.Zero, Is.EqualTo(Shared.PSTATE.Z));
                Assert.That(ThreadState.Carry, Is.EqualTo(Shared.PSTATE.C));
                Assert.That(ThreadState.Overflow, Is.EqualTo(Shared.PSTATE.V));
            });
            CompareAgainstUnicorn();
        }
Пример #18
0
        public void Umaddl_64bit([Values(0u, 31u)] uint Rd,
                                 [Values(1u, 31u)] uint Rn,
                                 [Values(2u, 31u)] uint Rm,
                                 [Values(3u, 31u)] uint Ra,
                                 [Values(0x00000000u, 0x7FFFFFFFu,
                                         0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wn,
                                 [Values(0x00000000u, 0x7FFFFFFFu,
                                         0x80000000u, 0xFFFFFFFFu)][Random(2)] uint Wm,
                                 [Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                         0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)][Random(2)] ulong Xa)
        {
            uint Opcode = 0x9BA00000; // UMADDL X0, W0, W0, X0

            Opcode |= ((Rm & 31) << 16) | ((Ra & 31) << 10) | ((Rn & 31) << 5) | ((Rd & 31) << 0);

            ulong        _X31        = TestContext.CurrentContext.Random.NextULong();
            AThreadState ThreadState = SingleOpcode(Opcode, X1: Wn, X2: Wm, X3: Xa, X31: _X31);

            if (Rd != 31)
            {
                Bits Op = new Bits(Opcode);

                AArch64.X((int)Rn, new Bits(Wn));
                AArch64.X((int)Rm, new Bits(Wm));
                AArch64.X((int)Ra, new Bits(Xa));
                Base.Umaddl(Op[20, 16], Op[14, 10], Op[9, 5], Op[4, 0]);
                ulong Xd = AArch64.X(64, (int)Rd).ToUInt64();

                Assert.That((ulong)ThreadState.X0, Is.EqualTo(Xd));
            }
            else
            {
                Assert.That((ulong)ThreadState.X31, Is.EqualTo(_X31));
            }
            CompareAgainstUnicorn();
        }