ryujinx-mirror/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 (Types)"
        private static ulong[] _1B1H1S1D_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x000000000000007Ful,
                                 0x0000000000000080ul, 0x00000000000000FFul,
                                 0x0000000000007FFFul, 0x0000000000008000ul,
                                 0x000000000000FFFFul, 0x000000007FFFFFFFul,
                                 0x0000000080000000ul, 0x00000000FFFFFFFFul,
                                 0x7FFFFFFFFFFFFFFFul, 0x8000000000000000ul,
                                 0xFFFFFFFFFFFFFFFFul };
        }

        private static ulong[] _1D_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
                                 0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
        }

        private static ulong[] _1H1S_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x0000000000007FFFul,
                                 0x0000000000008000ul, 0x000000000000FFFFul,
                                 0x000000007FFFFFFFul, 0x0000000080000000ul,
                                 0x00000000FFFFFFFFul };
        }

        private static ulong[] _4H2S_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7FFF7FFF7FFF7FFFul,
                                 0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
                                 0x8000000080000000ul, 0xFFFFFFFFFFFFFFFFul };
        }

        private static ulong[] _4H2S1D_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7FFF7FFF7FFF7FFFul,
                                 0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
                                 0x8000000080000000ul, 0x7FFFFFFFFFFFFFFFul,
                                 0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
        }

        private static ulong[] _8B_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
                                 0x8080808080808080ul, 0xFFFFFFFFFFFFFFFFul };
        }

        private static ulong[] _8B4H2S_()
        {
            return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
                                 0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
                                 0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
                                 0x8000000080000000ul, 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;

        [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, 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);

            bool v = TestContext.CurrentContext.Random.NextBool();
            bool c = TestContext.CurrentContext.Random.NextBool();
            bool z = TestContext.CurrentContext.Random.NextBool();
            bool n = TestContext.CurrentContext.Random.NextBool();

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

            SingleOpcode(opcode, v1: v1, v2: v2, overflow: v, carry: c, zero: z, negative: n, fpscr: fpscr, copyFpFlags: true);

            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("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, Description("VPADD.f32 V0, V0, V0")]
        public void Vpadd_f32([Values(0u)] uint rd,
                              [Range(0u, 7u)] uint rn,
                              [Range(0u, 7u)] uint rm)
        {
            // not currently a slow path test - just a sanity check for pairwise
            uint opcode = 0xf3000d00u; // VPADD.F32 D0, D0, D0

            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 = new V128(rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue));
            V128 v1 = new V128(rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue));
            V128 v2 = new V128(rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue), rnd.NextFloat(int.MinValue, int.MaxValue));

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

            CompareAgainstUnicorn();
        }
#endif
    }
}