360 lines
13 KiB
C#
360 lines
13 KiB
C#
#define SimdCvt
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using NUnit.Framework;
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using System.Collections.Generic;
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using System.Runtime.Intrinsics;
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namespace Ryujinx.Tests.Cpu
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{
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[Category("SimdCvt")]
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public sealed class CpuTestSimdCvt : CpuTest
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{
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#if SimdCvt
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#region "ValueSource (Types)"
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private static IEnumerable<ulong> _1S_F_()
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{
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yield return 0x00000000FF7FFFFFul; // -Max Normal (float.MinValue)
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yield return 0x0000000080800000ul; // -Min Normal
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yield return 0x00000000807FFFFFul; // -Max Subnormal
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yield return 0x0000000080000001ul; // -Min Subnormal (-float.Epsilon)
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yield return 0x000000007F7FFFFFul; // +Max Normal (float.MaxValue)
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yield return 0x0000000000800000ul; // +Min Normal
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yield return 0x00000000007FFFFFul; // +Max Subnormal
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yield return 0x0000000000000001ul; // +Min Subnormal (float.Epsilon)
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if (!NoZeros)
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{
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yield return 0x0000000080000000ul; // -Zero
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yield return 0x0000000000000000ul; // +Zero
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}
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if (!NoInfs)
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{
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yield return 0x00000000FF800000ul; // -Infinity
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yield return 0x000000007F800000ul; // +Infinity
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}
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if (!NoNaNs)
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{
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yield return 0x00000000FFC00000ul; // -QNaN (all zeros payload) (float.NaN)
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yield return 0x00000000FFBFFFFFul; // -SNaN (all ones payload)
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yield return 0x000000007FC00000ul; // +QNaN (all zeros payload) (-float.NaN) (DefaultNaN)
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yield return 0x000000007FBFFFFFul; // +SNaN (all ones payload)
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}
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for (int cnt = 1; cnt <= RndCnt; cnt++)
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{
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ulong grbg = TestContext.CurrentContext.Random.NextUInt();
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ulong rnd1 = GenNormalS();
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ulong rnd2 = GenSubnormalS();
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yield return (grbg << 32) | rnd1;
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yield return (grbg << 32) | rnd2;
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}
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}
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private static IEnumerable<ulong> _1D_F_()
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{
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yield return 0xFFEFFFFFFFFFFFFFul; // -Max Normal (double.MinValue)
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yield return 0x8010000000000000ul; // -Min Normal
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yield return 0x800FFFFFFFFFFFFFul; // -Max Subnormal
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yield return 0x8000000000000001ul; // -Min Subnormal (-double.Epsilon)
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yield return 0x7FEFFFFFFFFFFFFFul; // +Max Normal (double.MaxValue)
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yield return 0x0010000000000000ul; // +Min Normal
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yield return 0x000FFFFFFFFFFFFFul; // +Max Subnormal
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yield return 0x0000000000000001ul; // +Min Subnormal (double.Epsilon)
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if (!NoZeros)
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{
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yield return 0x8000000000000000ul; // -Zero
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yield return 0x0000000000000000ul; // +Zero
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}
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if (!NoInfs)
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{
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yield return 0xFFF0000000000000ul; // -Infinity
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yield return 0x7FF0000000000000ul; // +Infinity
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}
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if (!NoNaNs)
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{
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yield return 0xFFF8000000000000ul; // -QNaN (all zeros payload) (double.NaN)
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yield return 0xFFF7FFFFFFFFFFFFul; // -SNaN (all ones payload)
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yield return 0x7FF8000000000000ul; // +QNaN (all zeros payload) (-double.NaN) (DefaultNaN)
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yield return 0x7FF7FFFFFFFFFFFFul; // +SNaN (all ones payload)
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}
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for (int cnt = 1; cnt <= RndCnt; cnt++)
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{
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ulong rnd1 = GenNormalD();
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ulong rnd2 = GenSubnormalD();
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yield return rnd1;
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yield return rnd2;
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}
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}
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private static uint[] _W_()
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{
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return new uint[] { 0x00000000u, 0x7FFFFFFFu,
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0x80000000u, 0xFFFFFFFFu };
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}
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private static ulong[] _X_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
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0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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#endregion
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#region "ValueSource (Opcodes)"
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private static uint[] _F_Cvt_Z_SU_S_SW_()
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{
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return new uint[]
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{
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0x1E188000u, // FCVTZS W0, S0, #32
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0x1E198000u // FCVTZU W0, S0, #32
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};
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}
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private static uint[] _F_Cvt_Z_SU_S_SX_()
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{
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return new uint[]
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{
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0x9E180000u, // FCVTZS X0, S0, #64
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0x9E190000u // FCVTZU X0, S0, #64
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};
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}
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private static uint[] _F_Cvt_Z_SU_S_DW_()
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{
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return new uint[]
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{
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0x1E588000u, // FCVTZS W0, D0, #32
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0x1E598000u // FCVTZU W0, D0, #32
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};
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}
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private static uint[] _F_Cvt_Z_SU_S_DX_()
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{
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return new uint[]
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{
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0x9E580000u, // FCVTZS X0, D0, #64
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0x9E590000u // FCVTZU X0, D0, #64
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};
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}
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private static uint[] _SU_Cvt_F_S_WS_()
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{
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return new uint[]
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{
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0x1E028000u, // SCVTF S0, W0, #32
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0x1E038000u // UCVTF S0, W0, #32
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};
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}
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private static uint[] _SU_Cvt_F_S_WD_()
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{
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return new uint[]
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{
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0x1E428000u, // SCVTF D0, W0, #32
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0x1E438000u // UCVTF D0, W0, #32
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};
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}
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private static uint[] _SU_Cvt_F_S_XS_()
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{
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return new uint[]
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{
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0x9E020000u, // SCVTF S0, X0, #64
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0x9E030000u // UCVTF S0, X0, #64
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};
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}
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private static uint[] _SU_Cvt_F_S_XD_()
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{
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return new uint[]
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{
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0x9E420000u, // SCVTF D0, X0, #64
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0x9E430000u // UCVTF D0, X0, #64
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};
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}
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#endregion
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private const int RndCnt = 2;
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private const int RndCntFbits = 2;
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private static readonly bool NoZeros = false;
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private static readonly bool NoInfs = false;
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private static readonly bool NoNaNs = false;
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[Test, Pairwise] [Explicit]
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public void F_Cvt_Z_SU_S_SW([ValueSource("_F_Cvt_Z_SU_S_SW_")] uint opcodes,
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[Values(0u, 31u)] uint rd,
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[Values(1u)] uint rn,
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[ValueSource("_1S_F_")] ulong a,
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[Values(1u, 32u)] [Random(2u, 31u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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ulong x0 = (ulong)TestContext.CurrentContext.Random.NextUInt() << 32;
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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Vector128<float> v1 = MakeVectorE0(a);
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SingleOpcode(opcodes, x0: x0, x31: w31, v1: v1);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void F_Cvt_Z_SU_S_SX([ValueSource("_F_Cvt_Z_SU_S_SX_")] uint opcodes,
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[Values(0u, 31u)] uint rd,
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[Values(1u)] uint rn,
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[ValueSource("_1S_F_")] ulong a,
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[Values(1u, 64u)] [Random(2u, 63u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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ulong x31 = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v1 = MakeVectorE0(a);
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SingleOpcode(opcodes, x31: x31, v1: v1);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void F_Cvt_Z_SU_S_DW([ValueSource("_F_Cvt_Z_SU_S_DW_")] uint opcodes,
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[Values(0u, 31u)] uint rd,
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[Values(1u)] uint rn,
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[ValueSource("_1D_F_")] ulong a,
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[Values(1u, 32u)] [Random(2u, 31u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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ulong x0 = (ulong)TestContext.CurrentContext.Random.NextUInt() << 32;
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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Vector128<float> v1 = MakeVectorE0(a);
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SingleOpcode(opcodes, x0: x0, x31: w31, v1: v1);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void F_Cvt_Z_SU_S_DX([ValueSource("_F_Cvt_Z_SU_S_DX_")] uint opcodes,
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[Values(0u, 31u)] uint rd,
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[Values(1u)] uint rn,
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[ValueSource("_1D_F_")] ulong a,
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[Values(1u, 64u)] [Random(2u, 63u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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ulong x31 = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v1 = MakeVectorE0(a);
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SingleOpcode(opcodes, x31: x31, v1: v1);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_S_WS([ValueSource("_SU_Cvt_F_S_WS_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_W_")] [Random(RndCnt)] uint wn,
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[Values(1u, 32u)] [Random(2u, 31u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE0E1(z, z);
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SingleOpcode(opcodes, x1: wn, x31: w31, v0: v0);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_S_WD([ValueSource("_SU_Cvt_F_S_WD_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_W_")] [Random(RndCnt)] uint wn,
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[Values(1u, 32u)] [Random(2u, 31u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE1(z);
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SingleOpcode(opcodes, x1: wn, x31: w31, v0: v0);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_S_XS([ValueSource("_SU_Cvt_F_S_XS_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_X_")] [Random(RndCnt)] ulong xn,
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[Values(1u, 64u)] [Random(2u, 63u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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ulong x31 = TestContext.CurrentContext.Random.NextULong();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE0E1(z, z);
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SingleOpcode(opcodes, x1: xn, x31: x31, v0: v0);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_S_XD([ValueSource("_SU_Cvt_F_S_XD_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_X_")] [Random(RndCnt)] ulong xn,
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[Values(1u, 64u)] [Random(2u, 63u, RndCntFbits)] uint fbits)
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{
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uint scale = (64u - fbits) & 0x3Fu;
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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opcodes |= (scale << 10);
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ulong x31 = TestContext.CurrentContext.Random.NextULong();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE1(z);
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SingleOpcode(opcodes, x1: xn, x31: x31, v0: v0);
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CompareAgainstUnicorn();
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}
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#endif
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}
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}
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