Ryujinx/Ryujinx.Tests/Cpu/CpuTestSystem.cs
LDj3SNuD 7c111a3567 Add Mrs & Msr (Nzcv) Inst., with Tests. (#819)
* Add Mrs & Msr (Nzcv) Inst., with Tests.

* Don't use `NativeInterface`.
2019-11-14 13:08:07 +11:00

73 lines
2.1 KiB
C#

#define System
using ARMeilleure.State;
using NUnit.Framework;
using System.Collections.Generic;
namespace Ryujinx.Tests.Cpu
{
[Category("System")]
public sealed class CpuTestSystem : CpuTest
{
#if System
#region "ValueSource (Types)"
private static IEnumerable<ulong> _GenNzcv_()
{
yield return 0x0000000000000000ul;
yield return 0x7FFFFFFFFFFFFFFFul;
yield return 0x8000000000000000ul;
yield return 0xFFFFFFFFFFFFFFFFul;
bool v = TestContext.CurrentContext.Random.NextBool();
bool c = TestContext.CurrentContext.Random.NextBool();
bool z = TestContext.CurrentContext.Random.NextBool();
bool n = TestContext.CurrentContext.Random.NextBool();
ulong rnd = 0UL;
rnd |= (v ? 1UL : 0UL) << (int)PState.VFlag;
rnd |= (c ? 1UL : 0UL) << (int)PState.CFlag;
rnd |= (z ? 1UL : 0UL) << (int)PState.ZFlag;
rnd |= (n ? 1UL : 0UL) << (int)PState.NFlag;
yield return rnd;
}
#endregion
#region "ValueSource (Opcodes)"
private static uint[] _MrsMsr_Nzcv_()
{
return new uint[]
{
0xD53B4200u, // MRS X0, NZCV
0xD51B4200u // MSR NZCV, X0
};
}
#endregion
private const int RndCnt = 2;
[Test, Pairwise]
public void MrsMsr_Nzcv([ValueSource("_MrsMsr_Nzcv_")] uint opcodes,
[Values(0u, 1u, 31u)] uint rt,
[ValueSource("_GenNzcv_")] [Random(RndCnt)] ulong xt)
{
opcodes |= (rt & 31) << 0;
bool v = TestContext.CurrentContext.Random.NextBool();
bool c = TestContext.CurrentContext.Random.NextBool();
bool z = TestContext.CurrentContext.Random.NextBool();
bool n = TestContext.CurrentContext.Random.NextBool();
ulong x31 = TestContext.CurrentContext.Random.NextULong();
SingleOpcode(opcodes, x0: xt, x1: xt, x31: x31, overflow: v, carry: c, zero: z, negative: n);
CompareAgainstUnicorn();
}
#endif
}
}