ryujinx/Ryujinx.Tests/Cpu/CpuTestScalar.cs

using ChocolArm64.State;

using NUnit.Framework;

using System.Runtime.Intrinsics.X86;

namespace Ryujinx.Tests.Cpu
{
    public class CpuTestScalar : CpuTest
    {
        [TestCase(0x1E224820u, 0x0000000000000000ul, 0x0000000080000000ul, 0x0000000000000000ul)]
        [TestCase(0x1E224820u, 0x0000000080000000ul, 0x0000000000000000ul, 0x0000000000000000ul)]
        [TestCase(0x1E224820u, 0x0000000080000000ul, 0x0000000080000000ul, 0x0000000080000000ul)]
        [TestCase(0x1E224820u, 0x0000000080000000ul, 0x000000003DCCCCCDul, 0x000000003DCCCCCDul)]
        [TestCase(0x1E224820u, 0x000000003DCCCCCDul, 0x000000003C9623B1ul, 0x000000003DCCCCCDul)]
        [TestCase(0x1E224820u, 0x000000008BA98D27ul, 0x0000000000000076ul, 0x0000000000000076ul)]
        [TestCase(0x1E224820u, 0x00000000807FFFFFul, 0x000000007F7FFFFFul, 0x000000007F7FFFFFul)]
        [TestCase(0x1E224820u, 0x000000007F7FFFFFul, 0x00000000807FFFFFul, 0x000000007F7FFFFFul)]
        [TestCase(0x1E224820u, 0x000000007FC00000ul, 0x000000003F800000ul, 0x000000007FC00000ul)]
        [TestCase(0x1E224820u, 0x000000003F800000ul, 0x000000007FC00000ul, 0x000000007FC00000ul)]
        [TestCase(0x1E224820u, 0x000000007F800001ul, 0x000000007FC00042ul, 0x000000007FC00001ul, Ignore = "NaN test.")]
        [TestCase(0x1E224820u, 0x000000007FC00042ul, 0x000000007F800001ul, 0x000000007FC00001ul, Ignore = "NaN test.")]
        [TestCase(0x1E224820u, 0x000000007FC0000Aul, 0x000000007FC0000Bul, 0x000000007FC0000Aul, Ignore = "NaN test.")]
        [TestCase(0x1E624820u, 0x0000000000000000ul, 0x8000000000000000ul, 0x0000000000000000ul)]
        [TestCase(0x1E624820u, 0x8000000000000000ul, 0x0000000000000000ul, 0x0000000000000000ul)]
        [TestCase(0x1E624820u, 0x8000000000000000ul, 0x8000000000000000ul, 0x8000000000000000ul)]
        [TestCase(0x1E624820u, 0x8000000000000000ul, 0x3FF3333333333333ul, 0x3FF3333333333333ul)]
        public void Fmax_S(uint Opcode, ulong A, ulong B, ulong Result)
        {
            // FMAX S0, S1, S2
            AThreadState ThreadState = SingleOpcode(Opcode,
                V1: Sse.StaticCast<ulong, float>(Sse2.SetVector128(0, A)),
                V2: Sse.StaticCast<ulong, float>(Sse2.SetVector128(0, B)));
            Assert.AreEqual(Result, Sse41.Extract(Sse.StaticCast<float, ulong>(ThreadState.V0), 0));
        }

        [TestCase(0x1E225820u, 0x0000000000000000ul, 0x0000000080000000ul, 0x0000000080000000ul)]
        [TestCase(0x1E225820u, 0x0000000080000000ul, 0x0000000000000000ul, 0x0000000080000000ul)]
        [TestCase(0x1E225820u, 0x0000000080000000ul, 0x0000000080000000ul, 0x0000000080000000ul)]
        [TestCase(0x1E225820u, 0x0000000080000000ul, 0x000000003DCCCCCDul, 0x0000000080000000ul)]
        [TestCase(0x1E225820u, 0x000000003DCCCCCDul, 0x000000003C9623B1ul, 0x000000003C9623B1ul)]
        [TestCase(0x1E225820u, 0x000000008BA98D27ul, 0x0000000000000076ul, 0x000000008BA98D27ul)]
        [TestCase(0x1E225820u, 0x00000000807FFFFFul, 0x000000007F7FFFFFul, 0x00000000807FFFFFul)]
        [TestCase(0x1E225820u, 0x000000007F7FFFFFul, 0x00000000807FFFFFul, 0x00000000807FFFFFul)]
        [TestCase(0x1E225820u, 0x000000007FC00000ul, 0x000000003F800000ul, 0x000000007FC00000ul)]
        [TestCase(0x1E225820u, 0x000000003F800000ul, 0x000000007FC00000ul, 0x000000007FC00000ul)]
        [TestCase(0x1E225820u, 0x000000007F800001ul, 0x000000007FC00042ul, 0x000000007FC00001ul, Ignore = "NaN test.")]
        [TestCase(0x1E225820u, 0x000000007FC00042ul, 0x000000007F800001ul, 0x000000007FC00001ul, Ignore = "NaN test.")]
        [TestCase(0x1E225820u, 0x000000007FC0000Aul, 0x000000007FC0000Bul, 0x000000007FC0000Aul, Ignore = "NaN test.")]
        [TestCase(0x1E625820u, 0x0000000000000000ul, 0x8000000000000000ul, 0x8000000000000000ul)]
        [TestCase(0x1E625820u, 0x8000000000000000ul, 0x0000000000000000ul, 0x8000000000000000ul)]
        [TestCase(0x1E625820u, 0x8000000000000000ul, 0x8000000000000000ul, 0x8000000000000000ul)]
        [TestCase(0x1E625820u, 0x8000000000000000ul, 0x3FF3333333333333ul, 0x8000000000000000ul)]
        public void Fmin_S(uint Opcode, ulong A, ulong B, ulong Result)
        {
            // FMIN S0, S1, S2
            AThreadState ThreadState = SingleOpcode(Opcode,
                V1: Sse.StaticCast<ulong, float>(Sse2.SetVector128(0, A)),
                V2: Sse.StaticCast<ulong, float>(Sse2.SetVector128(0, B)));
            Assert.AreEqual(Result, Sse41.Extract(Sse.StaticCast<float, ulong>(ThreadState.V0), 0));
        }
    }
}