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Create CpuTestSimdCvt.cs

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LDj3SNuD 2019-02-23 01:00:58 +01:00 • committed by GitHub
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#define SimdCvt
using NUnit.Framework;
using System.Collections.Generic;
using System.Runtime.Intrinsics;
namespace Ryujinx.Tests.Cpu
{
[Category("SimdCvt")]
public sealed class CpuTestSimdCvt : CpuTest
{
#if SimdCvt
#region "ValueSource (Types)"
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> _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
#region "ValueSource (Opcodes)"
private static uint[] _F_Cvt_Z_SU_S_SW_()
{
return new uint[]
{
0x1E188000u, // FCVTZS W0, S0, #32
0x1E198000u // FCVTZU W0, S0, #32
};
}
private static uint[] _F_Cvt_Z_SU_S_SX_()
{
return new uint[]
{
0x9E180000u, // FCVTZS X0, S0, #64
0x9E190000u // FCVTZU X0, S0, #64
};
}
private static uint[] _F_Cvt_Z_SU_S_DW_()
{
return new uint[]
{
0x1E588000u, // FCVTZS W0, D0, #32
0x1E598000u // FCVTZU W0, D0, #32
};
}
private static uint[] _F_Cvt_Z_SU_S_DX_()
{
return new uint[]
{
0x9E580000u, // FCVTZS X0, D0, #64
0x9E590000u // FCVTZU X0, D0, #64
};
}
#endregion
private const int RndCnt = 2;
private const int RndCntFbits = 2;
private static readonly bool NoZeros = false;
private static readonly bool NoInfs = false;
private static readonly bool NoNaNs = false;
[Test, Pairwise] [Explicit]
public void F_Cvt_Z_SU_S_SW([ValueSource("_F_Cvt_Z_SU_S_SW_")] uint opcodes,
[Values(0u, 31u)] uint rd,
[Values(1u)] uint rn,
[ValueSource("_1S_F_")] ulong a,
[Values(1u, 32u)] [Random(2u, 31u, RndCntFbits)] uint fbits)
{
uint scale = (64u - fbits) & 0x3Fu;
opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
opcodes |= (scale << 10);
ulong x0 = (ulong)TestContext.CurrentContext.Random.NextUInt() << 32;
uint w31 = TestContext.CurrentContext.Random.NextUInt();
Vector128<float> v1 = MakeVectorE0(a);
SingleOpcode(opcodes, x0: x0, x31: w31, v1: v1);
CompareAgainstUnicorn();
}
[Test, Pairwise] [Explicit]
public void F_Cvt_Z_SU_S_SX([ValueSource("_F_Cvt_Z_SU_S_SX_")] uint opcodes,
[Values(0u, 31u)] uint rd,
[Values(1u)] uint rn,
[ValueSource("_1S_F_")] ulong a,
[Values(1u, 64u)] [Random(2u, 63u, RndCntFbits)] uint fbits)
{
uint scale = (64u - fbits) & 0x3Fu;
opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
opcodes |= (scale << 10);
ulong x31 = TestContext.CurrentContext.Random.NextULong();
Vector128<float> v1 = MakeVectorE0(a);
SingleOpcode(opcodes, x31: x31, v1: v1);
CompareAgainstUnicorn();
}
[Test, Pairwise] [Explicit]
public void F_Cvt_Z_SU_S_DW([ValueSource("_F_Cvt_Z_SU_S_DW_")] uint opcodes,
[Values(0u, 31u)] uint rd,
[Values(1u)] uint rn,
[ValueSource("_1D_F_")] ulong a,
[Values(1u, 32u)] [Random(2u, 31u, RndCntFbits)] uint fbits)
{
uint scale = (64u - fbits) & 0x3Fu;
opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
opcodes |= (scale << 10);
ulong x0 = (ulong)TestContext.CurrentContext.Random.NextUInt() << 32;
uint w31 = TestContext.CurrentContext.Random.NextUInt();
Vector128<float> v1 = MakeVectorE0(a);
SingleOpcode(opcodes, x0: x0, x31: w31, v1: v1);
CompareAgainstUnicorn();
}
[Test, Pairwise] [Explicit]
public void F_Cvt_Z_SU_S_DX([ValueSource("_F_Cvt_Z_SU_S_DX_")] uint opcodes,
[Values(0u, 31u)] uint rd,
[Values(1u)] uint rn,
[ValueSource("_1D_F_")] ulong a,
[Values(1u, 64u)] [Random(2u, 63u, RndCntFbits)] uint fbits)
{
uint scale = (64u - fbits) & 0x3Fu;
opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
opcodes |= (scale << 10);
ulong x31 = TestContext.CurrentContext.Random.NextULong();
Vector128<float> v1 = MakeVectorE0(a);
SingleOpcode(opcodes, x31: x31, v1: v1);
CompareAgainstUnicorn();
}
#endif
}
}