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CPU: A32: Fix Vabs_V & Vneg_V (S8, S16, S32 & F32); add Tests. (#1394)

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* Fix Vabs_V & Vneg_V (S8, S16, S32 & F32); add Tests.

* Update Ptc.cs
This commit is contained in:
LDj3SNuD 2020-07-17 15:57:49 +02:00 committed by GitHub
parent 20774dab14
commit 56a61a5758
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 234 additions and 10 deletions
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8
ARMeilleure/Decoders/OpCodeTable.cs
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@ -798,8 +798,9 @@ namespace ARMeilleure.Decoders
SetA32("111100111x110000xxx0001100x0xxx0", InstName.Aese_V, InstEmit32.Aese_V, typeof(OpCode32Simd));
SetA32("111100111x110000xxx0001111x0xxx0", InstName.Aesimc_V, InstEmit32.Aesimc_V, typeof(OpCode32Simd));
SetA32("111100111x110000xxx0001110x0xxx0", InstName.Aesmc_V, InstEmit32.Aesmc_V, typeof(OpCode32Simd));
SetA32("<<<<11101x110000xxxx10xx11x0xxxx", InstName.Vabs, InstEmit32.Vabs_S, typeof(OpCode32SimdS));
SetA32("111100111x11xx01xxxx0x110xx0xxxx", InstName.Vabs, InstEmit32.Vabs_V, typeof(OpCode32Simd));
SetA32("<<<<11101x110000xxxx101x11x0xxxx", InstName.Vabs, InstEmit32.Vabs_S, typeof(OpCode32SimdS));
SetA32("111100111x11<<01xxxx00110xx0xxxx", InstName.Vabs, InstEmit32.Vabs_V, typeof(OpCode32SimdCmpZ));
SetA32("111100111x111001xxxx01110xx0xxxx", InstName.Vabs, InstEmit32.Vabs_V, typeof(OpCode32SimdCmpZ));
SetA32("111100100xxxxxxxxxxx1000xxx0xxxx", InstName.Vadd, InstEmit32.Vadd_I, typeof(OpCode32SimdReg));
SetA32("<<<<11100x11xxxxxxxx101xx0x0xxxx", InstName.Vadd, InstEmit32.Vadd_S, typeof(OpCode32SimdRegS));
SetA32("111100100x00xxxxxxxx1101xxx0xxxx", InstName.Vadd, InstEmit32.Vadd_V, typeof(OpCode32SimdReg));
@ -897,7 +898,8 @@ namespace ARMeilleure.Decoders
SetA32("1111001x1x000xxxxxxx10x00x11xxxx", InstName.Vmvn, InstEmit32.Vmvn_II, typeof(OpCode32SimdImm));
SetA32("1111001x1x000xxxxxxx110x0x11xxxx", InstName.Vmvn, InstEmit32.Vmvn_II, typeof(OpCode32SimdImm));
SetA32("<<<<11101x110001xxxx101x01x0xxxx", InstName.Vneg, InstEmit32.Vneg_S, typeof(OpCode32SimdS));
SetA32("111100111x11xx01xxxx0x111xx0xxxx", InstName.Vneg, InstEmit32.Vneg_V, typeof(OpCode32Simd));
SetA32("111100111x11<<01xxxx00111xx0xxxx", InstName.Vneg, InstEmit32.Vneg_V, typeof(OpCode32SimdCmpZ));
SetA32("111100111x111001xxxx01111xx0xxxx", InstName.Vneg, InstEmit32.Vneg_V, typeof(OpCode32SimdCmpZ));
SetA32("<<<<11100x01xxxxxxxx101xx1x0xxxx", InstName.Vnmla, InstEmit32.Vnmla_S, typeof(OpCode32SimdRegS));
SetA32("<<<<11100x01xxxxxxxx101xx0x0xxxx", InstName.Vnmls, InstEmit32.Vnmls_S, typeof(OpCode32SimdRegS));
SetA32("<<<<11100x10xxxxxxxx101xx1x0xxxx", InstName.Vnmul, InstEmit32.Vnmul_S, typeof(OpCode32SimdRegS));

10
ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs
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@ -33,7 +33,7 @@ namespace ARMeilleure.Instructions
public static void Vabs_V(ArmEmitterContext context)
{
OpCode32Simd op = (OpCode32Simd)context.CurrOp;
OpCode32SimdCmpZ op = (OpCode32SimdCmpZ)context.CurrOp;
if (op.F)
{
@ -385,22 +385,22 @@ namespace ARMeilleure.Instructions
public static void Vneg_V(ArmEmitterContext context)
{
OpCode32Simd op = (OpCode32Simd)context.CurrOp;
OpCode32SimdCmpZ op = (OpCode32SimdCmpZ)context.CurrOp;
if (op.F)
{
if (Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse2)
{
EmitVectorUnaryOpSimd32(context, (m) =>
{
if ((op.Size & 1) == 0)
{
Operand mask = X86GetScalar(context, -0f);
Operand mask = X86GetAllElements(context, -0f);
return context.AddIntrinsic(Intrinsic.X86Xorps, mask, m);
}
else
{
Operand mask = X86GetScalar(context, -0d);
Operand mask = X86GetAllElements(context, -0d);
return context.AddIntrinsic(Intrinsic.X86Xorpd, mask, m);
}
});

4
ARMeilleure/Translation/PTC/Ptc.cs
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@ -19,8 +19,8 @@ namespace ARMeilleure.Translation.PTC
public static class Ptc
{
private const string HeaderMagic = "PTChd";
private const int InternalVersion = 11; //! To be incremented manually for each change to the ARMeilleure project.
private const int InternalVersion = 12; //! To be incremented manually for each change to the ARMeilleure project.
private const string BaseDir = "Ryujinx";

222
Ryujinx.Tests/Cpu/CpuTestSimd32.cs Normal file
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@ -0,0 +1,222 @@
#define Simd32
using ARMeilleure.State;
using NUnit.Framework;
using System.Collections.Generic;
namespace Ryujinx.Tests.Cpu
{
[Category("Simd32")]
public sealed class CpuTestSimd32 : CpuTest32
{
#if Simd32
#region "ValueSource (Opcodes)"
private static uint[] _Vabs_Vneg_V_()
{
return new uint[]
{
0xf3b10300u, // VABS.S8 D0, D0
0xf3b10380u // VNEG.S8 D0, D0
};
}
#endregion
#region "ValueSource (Types)"
private static ulong[] _8B4H2S_()
{
return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
0x8000000080000000ul, 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]
public void Vabs_Vneg_V_S8_S16_S32([ValueSource("_Vabs_Vneg_V_")] uint opcode,
[Range(0u, 3u)] uint rd,
[Range(0u, 3u)] uint rm,
[ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong z,
[ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong b,
[Values(0u, 1u, 2u)] uint size, // <S8, S16, S32>
[Values] bool q)
{
const bool f = false;
Vabs_Vneg_V(opcode, rd, rm, z, b, size, f, q);
}
[Test, Pairwise]
public void Vabs_Vneg_V_F32([ValueSource("_Vabs_Vneg_V_")] uint opcode,
[Range(0u, 3u)] uint rd,
[Range(0u, 3u)] uint rm,
[ValueSource("_2S_F_")] ulong z,
[ValueSource("_2S_F_")] ulong b,
[Values] bool q)
{
const uint size = 0b10; // <F32>
const bool f = true;
Vabs_Vneg_V(opcode, rd, rm, z, b, size, f, q);
}
private void Vabs_Vneg_V(uint opcode, uint rd, uint rm, ulong z, ulong b, uint size, bool f, bool q)
{
if (f)
{
opcode |= 1 << 10;
}
if (q)
{
opcode |= 1 << 6;
rd >>= 1; rd <<= 1;
rm >>= 1; rm <<= 1;
}
opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
opcode |= ((rm & 0xf) << 0) | ((rm & 0x10) << 1);
opcode |= (size & 0x3) << 18;
V128 v0 = MakeVectorE0E1(z, ~z);
V128 v1 = MakeVectorE0E1(b, ~b);
SingleOpcode(opcode, v0: v0, v1: v1);
CompareAgainstUnicorn();
}
#endif
}
}