ryujinx/Ryujinx.Tests/Cpu/CpuTestSimdReg32.cs

#define SimdReg32

using ARMeilleure.State;
using NUnit.Framework;
using System;
using System.Collections.Generic;

namespace Ryujinx.Tests.Cpu
{
    [Category("SimdReg32")]
    public sealed class CpuTestSimdReg32 : CpuTest32
    {
#if SimdReg32

#region "ValueSource (Opcodes)"
        private static uint[] _V_Add_Sub_Wide_I_()
        {
            return new uint[]
            {
                0xf2800100u, // VADDW.S8 Q0, Q0, D0
                0xf2800300u  // VSUBW.S8 Q0, Q0, D0
            };
        }

        private static uint[] _Vfma_Vfms_Vfnma_Vfnms_S_F32_()
        {
            return new uint[]
            {
                0xEEA00A00u, // VFMA. F32 S0, S0, S0
                0xEEA00A40u, // VFMS. F32 S0, S0, S0
                0xEE900A40u, // VFNMA.F32 S0, S0, S0
                0xEE900A00u  // VFNMS.F32 S0, S0, S0
            };
        }

        private static uint[] _Vfma_Vfms_Vfnma_Vfnms_S_F64_()
        {
            return new uint[]
            {
                0xEEA00B00u, // VFMA. F64 D0, D0, D0
                0xEEA00B40u, // VFMS. F64 D0, D0, D0
                0xEE900B40u, // VFNMA.F64 D0, D0, D0
                0xEE900B00u  // VFNMS.F64 D0, D0, D0
            };
        }

        private static uint[] _Vfma_Vfms_V_F32_()
        {
            return new uint[]
            {
                0xF2000C10u, // VFMA.F32 D0, D0, D0
                0xF2200C10u  // VFMS.F32 D0, D0, D0
            };
        }

        private static uint[] _Vmla_Vmls_Vnmla_Vnmls_S_F32_()
        {
            return new uint[]
            {
                0xEE000A00u, // VMLA. F32 S0, S0, S0
                0xEE000A40u, // VMLS. F32 S0, S0, S0
                0xEE100A40u, // VNMLA.F32 S0, S0, S0
                0xEE100A00u  // VNMLS.F32 S0, S0, S0
            };
        }

        private static uint[] _Vmla_Vmls_Vnmla_Vnmls_S_F64_()
        {
            return new uint[]
            {
                0xEE000B00u, // VMLA. F64 D0, D0, D0
                0xEE000B40u, // VMLS. F64 D0, D0, D0
                0xEE100B40u, // VNMLA.F64 D0, D0, D0
                0xEE100B00u  // VNMLS.F64 D0, D0, D0
            };
        }

        private static uint[] _Vp_Add_Max_Min_F_()
        {
            return new uint[]
            {
                0xf3000d00u, // VPADD.F32 D0, D0, D0
                0xf3000f00u, // VPMAX.F32 D0, D0, D0
                0xf3200f00u  // VPMIN.F32 D0, D0, D0
            };
        }

        // VPADD does not have an unsigned flag, so we check the opcode before setting it.
        private static uint VpaddI8 = 0xf2000b10u; // VPADD.I8 D0, D0, D0

        private static uint[] _Vp_Add_Max_Min_I_()
        {
            return new uint[]
            {
                VpaddI8,
                0xf2000a00u, // VPMAX.S8 D0, D0, D0
                0xf2000a10u  // VPMIN.S8 D0, D0, D0
            };
        }
#endregion

#region "ValueSource (Types)"
        private static ulong[] _8B1D_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
                                 0x8080808080808080ul, 0x7FFFFFFFFFFFFFFFul,
                                 0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
        }

        private static ulong[] _8B4H2S1D_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
                                 0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
                                 0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
                                 0x8000000080000000ul, 0x7FFFFFFFFFFFFFFFul,
                                 0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
        }

        private static IEnumerable<ulong> _1S_F_()
        {
            yield return 0x00000000FF7FFFFFul; // -Max Normal    (float.MinValue)
            yield return 0x0000000080800000ul; // -Min Normal
            yield return 0x00000000807FFFFFul; // -Max Subnormal
            yield return 0x0000000080000001ul; // -Min Subnormal (-float.Epsilon)
            yield return 0x000000007F7FFFFFul; // +Max Normal    (float.MaxValue)
            yield return 0x0000000000800000ul; // +Min Normal
            yield return 0x00000000007FFFFFul; // +Max Subnormal
            yield return 0x0000000000000001ul; // +Min Subnormal (float.Epsilon)

            if (!NoZeros)
            {
                yield return 0x0000000080000000ul; // -Zero
                yield return 0x0000000000000000ul; // +Zero
            }

            if (!NoInfs)
            {
                yield return 0x00000000FF800000ul; // -Infinity
                yield return 0x000000007F800000ul; // +Infinity
            }

            if (!NoNaNs)
            {
                yield return 0x00000000FFC00000ul; // -QNaN (all zeros payload) (float.NaN)
                yield return 0x00000000FFBFFFFFul; // -SNaN (all ones  payload)
                yield return 0x000000007FC00000ul; // +QNaN (all zeros payload) (-float.NaN) (DefaultNaN)
                yield return 0x000000007FBFFFFFul; // +SNaN (all ones  payload)
            }

            for (int cnt = 1; cnt <= RndCnt; cnt++)
            {
                ulong grbg = TestContext.CurrentContext.Random.NextUInt();
                ulong rnd1 = GenNormalS();
                ulong rnd2 = GenSubnormalS();

                yield return (grbg << 32) | rnd1;
                yield return (grbg << 32) | rnd2;
            }
        }

        private static IEnumerable<ulong> _2S_F_()
        {
            yield return 0xFF7FFFFFFF7FFFFFul; // -Max Normal    (float.MinValue)
            yield return 0x8080000080800000ul; // -Min Normal
            yield return 0x807FFFFF807FFFFFul; // -Max Subnormal
            yield return 0x8000000180000001ul; // -Min Subnormal (-float.Epsilon)
            yield return 0x7F7FFFFF7F7FFFFFul; // +Max Normal    (float.MaxValue)
            yield return 0x0080000000800000ul; // +Min Normal
            yield return 0x007FFFFF007FFFFFul; // +Max Subnormal
            yield return 0x0000000100000001ul; // +Min Subnormal (float.Epsilon)

            if (!NoZeros)
            {
                yield return 0x8000000080000000ul; // -Zero
                yield return 0x0000000000000000ul; // +Zero
            }

            if (!NoInfs)
            {
                yield return 0xFF800000FF800000ul; // -Infinity
                yield return 0x7F8000007F800000ul; // +Infinity
            }

            if (!NoNaNs)
            {
                yield return 0xFFC00000FFC00000ul; // -QNaN (all zeros payload) (float.NaN)
                yield return 0xFFBFFFFFFFBFFFFFul; // -SNaN (all ones  payload)
                yield return 0x7FC000007FC00000ul; // +QNaN (all zeros payload) (-float.NaN) (DefaultNaN)
                yield return 0x7FBFFFFF7FBFFFFFul; // +SNaN (all ones  payload)
            }

            for (int cnt = 1; cnt <= RndCnt; cnt++)
            {
                ulong rnd1 = GenNormalS();
                ulong rnd2 = GenSubnormalS();

                yield return (rnd1 << 32) | rnd1;
                yield return (rnd2 << 32) | rnd2;
            }
        }

        private static IEnumerable<ulong> _1D_F_()
        {
            yield return 0xFFEFFFFFFFFFFFFFul; // -Max Normal    (double.MinValue)
            yield return 0x8010000000000000ul; // -Min Normal
            yield return 0x800FFFFFFFFFFFFFul; // -Max Subnormal
            yield return 0x8000000000000001ul; // -Min Subnormal (-double.Epsilon)
            yield return 0x7FEFFFFFFFFFFFFFul; // +Max Normal    (double.MaxValue)
            yield return 0x0010000000000000ul; // +Min Normal
            yield return 0x000FFFFFFFFFFFFFul; // +Max Subnormal
            yield return 0x0000000000000001ul; // +Min Subnormal (double.Epsilon)

            if (!NoZeros)
            {
                yield return 0x8000000000000000ul; // -Zero
                yield return 0x0000000000000000ul; // +Zero
            }

            if (!NoInfs)
            {
                yield return 0xFFF0000000000000ul; // -Infinity
                yield return 0x7FF0000000000000ul; // +Infinity
            }

            if (!NoNaNs)
            {
                yield return 0xFFF8000000000000ul; // -QNaN (all zeros payload) (double.NaN)
                yield return 0xFFF7FFFFFFFFFFFFul; // -SNaN (all ones  payload)
                yield return 0x7FF8000000000000ul; // +QNaN (all zeros payload) (-double.NaN) (DefaultNaN)
                yield return 0x7FF7FFFFFFFFFFFFul; // +SNaN (all ones  payload)
            }

            for (int cnt = 1; cnt <= RndCnt; cnt++)
            {
                ulong rnd1 = GenNormalD();
                ulong rnd2 = GenSubnormalD();

                yield return rnd1;
                yield return rnd2;
            }
        }
#endregion

        private const int RndCnt = 2;

        private static readonly bool NoZeros = false;
        private static readonly bool NoInfs  = false;
        private static readonly bool NoNaNs  = false;

        [Test, Pairwise, Description("SHA256H.32 <Qd>, <Qn>, <Qm>")]
        public void Sha256h_V([Values(0xF3000C40u)] uint opcode,
                              [Values(0u)] uint rd,
                              [Values(2u)] uint rn,
                              [Values(4u)] uint rm,
                              [Values(0xAEE65C11943FB939ul)] ulong z0,
                              [Values(0xA89A87F110291DA3ul)] ulong z1,
                              [Values(0xE9F766DB7A49EA7Dul)] ulong a0,
                              [Values(0x3053F46B0C2F3507ul)] ulong a1,
                              [Values(0x6E86A473B9D4A778ul)] ulong b0,
                              [Values(0x7BE4F9E638156BB1ul)] ulong b1,
                              [Values(0x1F1DC4A98DA9C132ul)] ulong resultL,
                              [Values(0xDB9A2A7B47031A0Dul)] ulong resultH)
        {
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);

            V128 v0 = MakeVectorE0E1(z0, z1);
            V128 v1 = MakeVectorE0E1(a0, a1);
            V128 v2 = MakeVectorE0E1(b0, b1);

            ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, v2: v2, runUnicorn: false);

            Assert.Multiple(() =>
            {
                Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
                Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
            });

            // Unicorn does not yet support hash instructions in A32.
            // CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("SHA256H2.32 <Qd>, <Qn>, <Qm>")]
        public void Sha256h2_V([Values(0xF3100C40u)] uint opcode,
                               [Values(0u)] uint rd,
                               [Values(2u)] uint rn,
                               [Values(4u)] uint rm,
                               [Values(0xAEE65C11943FB939ul)] ulong z0,
                               [Values(0xA89A87F110291DA3ul)] ulong z1,
                               [Values(0xE9F766DB7A49EA7Dul)] ulong a0,
                               [Values(0x3053F46B0C2F3507ul)] ulong a1,
                               [Values(0x6E86A473B9D4A778ul)] ulong b0,
                               [Values(0x7BE4F9E638156BB1ul)] ulong b1,
                               [Values(0x0A1177E9D9C9B611ul)] ulong resultL,
                               [Values(0xF5A826404928A515ul)] ulong resultH)
        {
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);

            V128 v0 = MakeVectorE0E1(z0, z1);
            V128 v1 = MakeVectorE0E1(a0, a1);
            V128 v2 = MakeVectorE0E1(b0, b1);

            ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, v2: v2, runUnicorn: false);

            Assert.Multiple(() =>
            {
                Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
                Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
            });

            // Unicorn does not yet support hash instructions in A32.
            // CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("SHA256SU1.32 <Qd>, <Qn>, <Qm>")]
        public void Sha256su1_V([Values(0xF3200C40u)] uint opcode,
                                [Values(0u)] uint rd,
                                [Values(2u)] uint rn,
                                [Values(4u)] uint rm,
                                [Values(0xAEE65C11943FB939ul)] ulong z0,
                                [Values(0xA89A87F110291DA3ul)] ulong z1,
                                [Values(0xE9F766DB7A49EA7Dul)] ulong a0,
                                [Values(0x3053F46B0C2F3507ul)] ulong a1,
                                [Values(0x6E86A473B9D4A778ul)] ulong b0,
                                [Values(0x7BE4F9E638156BB1ul)] ulong b1,
                                [Values(0x9EE69CC896D7DE66ul)] ulong resultL,
                                [Values(0x004A147155573E54ul)] ulong resultH)
        {
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);

            V128 v0 = MakeVectorE0E1(z0, z1);
            V128 v1 = MakeVectorE0E1(a0, a1);
            V128 v2 = MakeVectorE0E1(b0, b1);

            ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, v2: v2, runUnicorn: false);

            Assert.Multiple(() =>
            {
                Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
                Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
            });

            // Unicorn does not yet support hash instructions in A32.
            // CompareAgainstUnicorn();
        }

        [Explicit]
        [Test, Pairwise, Description("VADD.f32 V0, V0, V0")]
        public void Vadd_f32([Values(0u)] uint rd,
                             [Values(0u, 1u)] uint rn,
                             [Values(0u, 2u)] uint rm,
                             [ValueSource("_2S_F_")] ulong z0,
                             [ValueSource("_2S_F_")] ulong z1,
                             [ValueSource("_2S_F_")] ulong a0,
                             [ValueSource("_2S_F_")] ulong a1,
                             [ValueSource("_2S_F_")] ulong b0,
                             [ValueSource("_2S_F_")] ulong b1,
                             [Values] bool q)
        {
            uint opcode = 0xf2000d00u; // VADD.F32 D0, D0, D0
            if (q)
            {
                opcode |= 1 << 6;
                rm <<= 1;
                rn <<= 1;
                rd <<= 1;
            }

            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);

            V128 v0 = MakeVectorE0E1(z0, z1);
            V128 v1 = MakeVectorE0E1(a0, a1);
            V128 v2 = MakeVectorE0E1(b0, b1);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise]
        public void V_Add_Sub_Wide_I([ValueSource("_V_Add_Sub_Wide_I_")] uint opcode,
                                     [Range(0u, 5u)] uint rd,
                                     [Range(0u, 5u)] uint rn,
                                     [Range(0u, 5u)] uint rm,
                                     [ValueSource("_8B4H2S1D_")] [Random(RndCnt)] ulong z,
                                     [ValueSource("_8B4H2S1D_")] [Random(RndCnt)] ulong a,
                                     [ValueSource("_8B4H2S1D_")] [Random(RndCnt)] ulong b,
                                     [Values(0u, 1u, 2u)] uint size, // <SU8, SU16, SU32>
                                     [Values] bool u) // <S, U>
        {
            if (u)
            {
                opcode |= 1 << 24;
            }

            rd >>= 1; rd <<= 1;
            rn >>= 1; rn <<= 1;

            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);

            opcode |= (size & 0x3) << 20;

            V128 v0 = MakeVectorE0E1(z, ~z);
            V128 v1 = MakeVectorE0E1(a, ~a);
            V128 v2 = MakeVectorE0E1(b, ~b);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("VCMP.f<size> Vd, Vm")]
        public void Vcmp([Values(2u, 3u)] uint size,
                         [ValueSource("_1S_F_")] ulong a,
                         [ValueSource("_1S_F_")] ulong b,
                         [Values] bool e)
        {
            uint opcode = 0xeeb40840u;
            uint rm = 1;
            uint rd = 2;

            if (size == 3)
            {
                opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
                opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            }
            else
            {
                opcode |= ((rm & 0x1e) >> 1)  | ((rm & 0x1) << 5);
                opcode |= ((rd & 0x1e) << 11) | ((rd & 0x1) << 22);
            }

            opcode |= ((size & 3) << 8);
            if (e)
            {
                opcode |= 1 << 7;
            }

            V128 v1 = MakeVectorE0(a);
            V128 v2 = MakeVectorE0(b);

            int fpscr = (int)(TestContext.CurrentContext.Random.NextUInt(0xf) << 28);

            SingleOpcode(opcode, v1: v1, v2: v2, fpscr: fpscr);

            CompareAgainstUnicorn(fpsrMask: Fpsr.Nzcv);
        }

        [Test, Pairwise] [Explicit] // Fused.
        public void Vfma_Vfms_Vfnma_Vfnms_S_F32([ValueSource(nameof(_Vfma_Vfms_Vfnma_Vfnms_S_F32_))] uint opcode,
                                                [Values(0u, 1u, 2u, 3u)] uint rd,
                                                [Values(0u, 1u, 2u, 3u)] uint rn,
                                                [Values(0u, 1u, 2u, 3u)] uint rm,
                                                [ValueSource(nameof(_1S_F_))] ulong s0,
                                                [ValueSource(nameof(_1S_F_))] ulong s1,
                                                [ValueSource(nameof(_1S_F_))] ulong s2,
                                                [ValueSource(nameof(_1S_F_))] ulong s3)
        {
            opcode |= (((rd & 0x1) << 22) | (rd & 0x1e) << 11);
            opcode |= (((rn & 0x1) << 7)  | (rn & 0x1e) << 15);
            opcode |= (((rm & 0x1) << 5)  | (rm & 0x1e) >> 1);

            V128 v0 = MakeVectorE0E1E2E3((uint)s0, (uint)s1, (uint)s2, (uint)s3);

            SingleOpcode(opcode, v0: v0);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise] [Explicit] // Fused.
        public void Vfma_Vfms_Vfnma_Vfnms_S_F64([ValueSource(nameof(_Vfma_Vfms_Vfnma_Vfnms_S_F64_))] uint opcode,
                                                [Values(0u, 1u)] uint rd,
                                                [Values(0u, 1u)] uint rn,
                                                [Values(0u, 1u)] uint rm,
                                                [ValueSource(nameof(_1D_F_))] ulong d0,
                                                [ValueSource(nameof(_1D_F_))] ulong d1)
        {
            opcode |= (((rd & 0x10) << 18) | (rd & 0xf) << 12);
            opcode |= (((rn & 0x10) << 3)  | (rn & 0xf) << 16);
            opcode |= (((rm & 0x10) << 1)  | (rm & 0xf) << 0);

            V128 v0 = MakeVectorE0E1(d0, d1);

            SingleOpcode(opcode, v0: v0);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise] [Explicit] // Fused.
        public void Vfma_Vfms_V_F32([ValueSource(nameof(_Vfma_Vfms_V_F32_))] uint opcode,
                                    [Values(0u, 1u, 2u, 3u)] uint rd,
                                    [Values(0u, 1u, 2u, 3u)] uint rn,
                                    [Values(0u, 1u, 2u, 3u)] uint rm,
                                    [ValueSource(nameof(_2S_F_))] ulong d0,
                                    [ValueSource(nameof(_2S_F_))] ulong d1,
                                    [ValueSource(nameof(_2S_F_))] ulong d2,
                                    [ValueSource(nameof(_2S_F_))] ulong d3,
                                    [Values] bool q)
        {
            if (q)
            {
                opcode |= 1 << 6;

                rd >>= 1; rd <<= 1;
                rn >>= 1; rn <<= 1;
                rm >>= 1; rm <<= 1;
            }

            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);

            V128 v0 = MakeVectorE0E1(d0, d1);
            V128 v1 = MakeVectorE0E1(d2, d3);

            SingleOpcode(opcode, v0: v0, v1: v1);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise] [Explicit]
        public void Vmla_Vmls_Vnmla_Vnmls_S_F32([ValueSource(nameof(_Vmla_Vmls_Vnmla_Vnmls_S_F32_))] uint opcode,
                                                [Values(0u, 1u, 2u, 3u)] uint rd,
                                                [Values(0u, 1u, 2u, 3u)] uint rn,
                                                [Values(0u, 1u, 2u, 3u)] uint rm,
                                                [ValueSource(nameof(_1S_F_))] ulong s0,
                                                [ValueSource(nameof(_1S_F_))] ulong s1,
                                                [ValueSource(nameof(_1S_F_))] ulong s2,
                                                [ValueSource(nameof(_1S_F_))] ulong s3)
        {
            opcode |= (((rd & 0x1) << 22) | (rd & 0x1e) << 11);
            opcode |= (((rn & 0x1) << 7)  | (rn & 0x1e) << 15);
            opcode |= (((rm & 0x1) << 5)  | (rm & 0x1e) >> 1);

            V128 v0 = MakeVectorE0E1E2E3((uint)s0, (uint)s1, (uint)s2, (uint)s3);

            SingleOpcode(opcode, v0: v0);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise] [Explicit]
        public void Vmla_Vmls_Vnmla_Vnmls_S_F64([ValueSource(nameof(_Vmla_Vmls_Vnmla_Vnmls_S_F64_))] uint opcode,
                                                [Values(0u, 1u)] uint rd,
                                                [Values(0u, 1u)] uint rn,
                                                [Values(0u, 1u)] uint rm,
                                                [ValueSource(nameof(_1D_F_))] ulong d0,
                                                [ValueSource(nameof(_1D_F_))] ulong d1)
        {
            opcode |= (((rd & 0x10) << 18) | (rd & 0xf) << 12);
            opcode |= (((rn & 0x10) << 3)  | (rn & 0xf) << 16);
            opcode |= (((rm & 0x10) << 1)  | (rm & 0xf) << 0);

            V128 v0 = MakeVectorE0E1(d0, d1);

            SingleOpcode(opcode, v0: v0);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("VMLSL.<type><size> <Vd>, <Vn>, <Vm>")]
        public void Vmlsl_I([Values(0u)] uint rd,
                            [Values(1u, 0u)] uint rn,
                            [Values(2u, 0u)] uint rm,
                            [Values(0u, 1u, 2u)] uint size,
                            [Random(RndCnt)] ulong z,
                            [Random(RndCnt)] ulong a,
                            [Random(RndCnt)] ulong b,
                            [Values] bool u)
        {
            uint opcode = 0xf2800a00u; // VMLSL.S8 Q0, D0, D0

            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);

            opcode |= size << 20;

            if (u)
            {
                opcode |= 1 << 24;
            }

            V128 v0 = MakeVectorE0E1(z, z);
            V128 v1 = MakeVectorE0E1(a, z);
            V128 v2 = MakeVectorE0E1(b, z);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("VMULL.<size> <Vd>, <Vn>, <Vm>")]
        public void Vmull_I([Values(0u)] uint rd,
                            [Values(1u, 0u)] uint rn,
                            [Values(2u, 0u)] uint rm,
                            [Values(0u, 1u, 2u)] uint size,
                            [Random(RndCnt)] ulong z,
                            [Random(RndCnt)] ulong a,
                            [Random(RndCnt)] ulong b,
                            [Values] bool op,
                            [Values] bool u)
        {
            uint opcode = 0xf2800c00u; // VMULL.S8 Q0, D0, D0

            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);

            if (op)
            {
                opcode |= 1 << 9;
                size = 0;
                u = false;
            }

            opcode |= size << 20;

            if (u)
            {
                opcode |= 1 << 24;
            }

            V128 v0 = MakeVectorE0E1(z, z);
            V128 v1 = MakeVectorE0E1(a, z);
            V128 v2 = MakeVectorE0E1(b, z);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("VMULL.<P8, P64> <Qd>, <Dn>, <Dm>")]
        public void Vmull_I_P8_P64([Values(0u, 1u)] uint rd,
                                   [Values(0u, 1u)] uint rn,
                                   [Values(0u, 1u)] uint rm,
                                   [ValueSource(nameof(_8B1D_))] [Random(RndCnt)] ulong d0,
                                   [ValueSource(nameof(_8B1D_))] [Random(RndCnt)] ulong d1,
                                   [Values(0u/*, 2u*/)] uint size) // <P8, P64>
        {
            /*if (size == 2u)
            {
                Assert.Ignore("Ryujinx.Tests.Unicorn.UnicornException : Invalid instruction (UC_ERR_INSN_INVALID)");
            }*/

            uint opcode = 0xf2800e00u; // VMULL.P8 Q0, D0, D0

            rd >>= 1; rd <<= 1;

            opcode |= (((rd & 0x10) << 18) | (rd & 0xf) << 12);
            opcode |= (((rn & 0x10) << 3)  | (rn & 0xf) << 16);
            opcode |= (((rm & 0x10) << 1)  | (rm & 0xf) << 0);

            opcode |= (size & 0x3) << 20;

            V128 v0 = MakeVectorE0E1(d0, d1);

            SingleOpcode(opcode, v0: v0);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise, Description("VSHL.<size> {<Vd>}, <Vm>, <Vn>")]
        public void Vshl([Values(0u)] uint rd,
                         [Values(1u, 0u)] uint rn,
                         [Values(2u, 0u)] uint rm,
                         [Values(0u, 1u, 2u, 3u)] uint size,
                         [Random(RndCnt)] ulong z,
                         [Random(RndCnt)] ulong a,
                         [Random(RndCnt)] ulong b,
                         [Values] bool q,
                         [Values] bool u)
        {
            uint opcode = 0xf2000400u; // VSHL.S8 D0, D0, D0
            if (q)
            {
                opcode |= 1 << 6;
                rm <<= 1;
                rn <<= 1;
                rd <<= 1;
            }

            if (u)
            {
                opcode |= 1 << 24;
            }

            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);

            opcode |= size << 20;

            V128 v0 = MakeVectorE0E1(z, z);
            V128 v1 = MakeVectorE0E1(a, z);
            V128 v2 = MakeVectorE0E1(b, z);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }

        [Explicit]
        [Test, Pairwise]
        public void Vp_Add_Max_Min_F([ValueSource("_Vp_Add_Max_Min_F_")] uint opcode,
                                     [Values(0u)] uint rd,
                                     [Range(0u, 7u)] uint rn,
                                     [Range(0u, 7u)] uint rm,
                                     [ValueSource("_2S_F_")] ulong z0,
                                     [ValueSource("_2S_F_")] ulong z1,
                                     [ValueSource("_2S_F_")] ulong a0,
                                     [ValueSource("_2S_F_")] ulong a1,
                                     [ValueSource("_2S_F_")] ulong b0,
                                     [ValueSource("_2S_F_")] ulong b1)
        {
            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);

            var rnd = TestContext.CurrentContext.Random;
            V128 v0 = MakeVectorE0E1(z0, z1);
            V128 v1 = MakeVectorE0E1(a0, a1);
            V128 v2 = MakeVectorE0E1(b0, b1);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }

        [Test, Pairwise]
        public void Vp_Add_Max_Min_I([ValueSource("_Vp_Add_Max_Min_I_")] uint opcode,
                                     [Values(0u)] uint rd,
                                     [Range(0u, 5u)] uint rn,
                                     [Range(0u, 5u)] uint rm,
                                     [Values(0u, 1u, 2u)] uint size,
                                     [Random(RndCnt)] ulong z,
                                     [Random(RndCnt)] ulong a,
                                     [Random(RndCnt)] ulong b,
                                     [Values] bool u)
        {
            if (u && opcode != VpaddI8)
            {
                opcode |= 1 << 24;
            }

            opcode |= ((rm & 0xf) << 0)  | ((rm & 0x10) << 1);
            opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
            opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);

            opcode |= size << 20;

            V128 v0 = MakeVectorE0E1(z, z);
            V128 v1 = MakeVectorE0E1(a, z);
            V128 v2 = MakeVectorE0E1(b, z);

            SingleOpcode(opcode, v0: v0, v1: v1, v2: v2);

            CompareAgainstUnicorn();
        }
#endif
    }
}