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add frintx_S test

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unknown 2018-02-25 18:44:27 +01:00
commit 19994b4780
2 changed files with 48 additions and 3 deletions
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7
Ryujinx.Tests/Cpu/CpuTest.cs
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@ -59,7 +59,7 @@ namespace Ryujinx.Tests.Cpu
protected void SetThreadState(ulong X0 = 0, ulong X1 = 0, ulong X2 = 0, ulong X31 = 0,
AVec V0 = default(AVec), AVec V1 = default(AVec), AVec V2 = default(AVec),
bool Overflow = false, bool Carry = false, bool Zero = false, bool Negative = false)
bool Overflow = false, bool Carry = false, bool Zero = false, bool Negative = false, int Fpcr = 0x0)
{
Thread.ThreadState.X0 = X0;
Thread.ThreadState.X1 = X1;
@ -72,6 +72,7 @@ namespace Ryujinx.Tests.Cpu
Thread.ThreadState.Carry = Carry;
Thread.ThreadState.Zero = Zero;
Thread.ThreadState.Negative = Negative;
Thread.ThreadState.Fpcr = Fpcr;
}
protected void ExecuteOpcodes()
@ -94,12 +95,12 @@ namespace Ryujinx.Tests.Cpu
protected AThreadState SingleOpcode(uint Opcode,
ulong X0 = 0, ulong X1 = 0, ulong X2 = 0, ulong X31 = 0,
AVec V0 = default(AVec), AVec V1 = default(AVec), AVec V2 = default(AVec),
bool Overflow = false, bool Carry = false, bool Zero = false, bool Negative = false)
bool Overflow = false, bool Carry = false, bool Zero = false, bool Negative = false, int Fpcr = 0x0)
{
this.Opcode(Opcode);
this.Opcode(0xD4200000); // BRK #0
this.Opcode(0xD65F03C0); // RET
SetThreadState(X0, X1, X2, X31, V0, V1, V2, Overflow, Carry, Zero, Negative);
SetThreadState(X0, X1, X2, X31, V0, V1, V2, Overflow, Carry, Zero, Negative, Fpcr);
ExecuteOpcodes();
return GetThreadState();

44
Ryujinx.Tests/Cpu/CpuTestSimdArithmetic.cs Normal file
View file

@ -0,0 +1,44 @@
using ChocolArm64.State;
using NUnit.Framework;
namespace Ryujinx.Tests.Cpu
{
public class CpuTestSimdArithmetic : CpuTest
{
[TestCase(0x3FE66666u, 'N', 0x40000000u)]
[TestCase(0x3F99999Au, 'N', 0x3F800000u)]
[TestCase(0x404CCCCDu, 'P', 0x40800000u)]
[TestCase(0x40733333u, 'P', 0x40800000u)]
[TestCase(0x404CCCCDu, 'M', 0x40400000u)]
[TestCase(0x40733333u, 'M', 0x40400000u)]
[TestCase(0x3F99999Au, 'Z', 0x3F800000u)]
[TestCase(0x3FE66666u, 'Z', 0x3F800000u)]
public void Frintx_S(uint A, char RoundType, uint Result)
{
int FpcrTemp = 0x0;
switch(RoundType)
{
case 'N':
FpcrTemp &= ~((1 << 23) | (1 << 22));
break;
case 'P':
FpcrTemp &= ~(1 << 23);
FpcrTemp |= 1 << 22;
break;
case 'M':
FpcrTemp |= 1 << 23;
FpcrTemp &= ~(1 << 22);
break;
case 'Z':
FpcrTemp |= (1 << 23) | (1 << 22);
break;
}
AVec V1 = new AVec { X0 = A };
AThreadState ThreadState = SingleOpcode(0x1E274020, V1: V1, Fpcr: FpcrTemp);
Assert.AreEqual(Result, ThreadState.V0.X0);
}
}
}