Ryujinx/Ryujinx.Tests/Cpu/CpuTestMisc.cs
MS-DOS1999 c9ef25681d Add Frintx_S, ASRV test, update ADCS, use Assert.Multiple and indent (#44)
* add 'ADC 32bit and Overflow' test

* Add WZR/WSP tests

* fix ADC and ADDS

* add ADCS test

* add SBCS test

* indent my code and delete comment

* '/' <- i hate you x)

* remove spacebar char

* remove false tab

* add frintx_S test

* update frintx_S test

* add ASRV test

* fix new line

* fix PR

* fix indent
2018-03-05 09:21:19 -03:00

280 lines
7.7 KiB
C#

using ChocolArm64.State;
using NUnit.Framework;
namespace Ryujinx.Tests.Cpu
{
public class CpuTestMisc : CpuTest
{
[TestCase(0ul)]
[TestCase(1ul)]
[TestCase(2ul)]
[TestCase(42ul)]
public void SanityCheck(ulong A)
{
// NOP
uint Opcode = 0xD503201F;
AThreadState ThreadState = SingleOpcode(Opcode, X0: A);
Assert.AreEqual(A, ThreadState.X0);
}
[TestCase(0xFFFFFFFDu)] // Roots.
[TestCase(0x00000005u)]
public void Misc1(uint A)
{
// ((A + 3) * (A - 5)) / ((A + 5) * (A - 3)) = 0
/*
ADD W2, W0, 3
SUB W1, W0, #5
MUL W2, W2, W1
ADD W1, W0, 5
SUB W0, W0, #3
MUL W0, W1, W0
SDIV W0, W2, W0
BRK #0
RET
*/
SetThreadState(X0: A);
Opcode(0x11000C02);
Opcode(0x51001401);
Opcode(0x1B017C42);
Opcode(0x11001401);
Opcode(0x51000C00);
Opcode(0x1B007C20);
Opcode(0x1AC00C40);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.AreEqual(0, GetThreadState().X0);
}
[TestCase(-20f, -5f)] // 18 integer solutions.
[TestCase(-12f, -6f)]
[TestCase(-12f, 3f)]
[TestCase(-8f, -8f)]
[TestCase(-6f, -12f)]
[TestCase(-5f, -20f)]
[TestCase(-4f, 2f)]
[TestCase(-3f, 12f)]
[TestCase(-2f, 4f)]
[TestCase(2f, -4f)]
[TestCase(3f, -12f)]
[TestCase(4f, -2f)]
[TestCase(5f, 20f)]
[TestCase(6f, 12f)]
[TestCase(8f, 8f)]
[TestCase(12f, -3f)]
[TestCase(12f, 6f)]
[TestCase(20f, 5f)]
public void Misc2(float A, float B)
{
// 1 / ((1 / A + 1 / B) ^ 2) = 16
/*
FMOV S2, 1.0e+0
FDIV S0, S2, S0
FDIV S1, S2, S1
FADD S0, S0, S1
FDIV S0, S2, S0
FMUL S0, S0, S0
BRK #0
RET
*/
SetThreadState(V0: new AVec { S0 = A }, V1: new AVec { S0 = B });
Opcode(0x1E2E1002);
Opcode(0x1E201840);
Opcode(0x1E211841);
Opcode(0x1E212800);
Opcode(0x1E201840);
Opcode(0x1E200800);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.AreEqual(16f, GetThreadState().V0.S0);
}
[TestCase(-20d, -5d)] // 18 integer solutions.
[TestCase(-12d, -6d)]
[TestCase(-12d, 3d)]
[TestCase(-8d, -8d)]
[TestCase(-6d, -12d)]
[TestCase(-5d, -20d)]
[TestCase(-4d, 2d)]
[TestCase(-3d, 12d)]
[TestCase(-2d, 4d)]
[TestCase(2d, -4d)]
[TestCase(3d, -12d)]
[TestCase(4d, -2d)]
[TestCase(5d, 20d)]
[TestCase(6d, 12d)]
[TestCase(8d, 8d)]
[TestCase(12d, -3d)]
[TestCase(12d, 6d)]
[TestCase(20d, 5d)]
public void Misc3(double A, double B)
{
// 1 / ((1 / A + 1 / B) ^ 2) = 16
/*
FMOV D2, 1.0e+0
FDIV D0, D2, D0
FDIV D1, D2, D1
FADD D0, D0, D1
FDIV D0, D2, D0
FMUL D0, D0, D0
BRK #0
RET
*/
SetThreadState(V0: new AVec { D0 = A }, V1: new AVec { D0 = B });
Opcode(0x1E6E1002);
Opcode(0x1E601840);
Opcode(0x1E611841);
Opcode(0x1E612800);
Opcode(0x1E601840);
Opcode(0x1E600800);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.AreEqual(16d, GetThreadState().V0.D0);
}
[Test]
public void MiscR()
{
ulong Result = 5;
/*
0x0000000000000000: MOV X0, #2
0x0000000000000004: MOV X1, #3
0x0000000000000008: ADD X0, X0, X1
0x000000000000000C: BRK #0
0x0000000000000010: RET
*/
Opcode(0xD2800040);
Opcode(0xD2800061);
Opcode(0x8B010000);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.AreEqual(Result, GetThreadState().X0);
Reset();
/*
0x0000000000000000: MOV X0, #3
0x0000000000000004: MOV X1, #2
0x0000000000000008: ADD X0, X0, X1
0x000000000000000C: BRK #0
0x0000000000000010: RET
*/
Opcode(0xD2800060);
Opcode(0xD2800041);
Opcode(0x8B010000);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.AreEqual(Result, GetThreadState().X0);
}
[Test, Explicit]
public void Misc5()
{
/*
0x0000000000000000: SUBS X0, X0, #1
0x0000000000000004: B.NE #0
0x0000000000000008: BRK #0
0x000000000000000C: RET
*/
SetThreadState(X0: 0x100000000);
Opcode(0xF1000400);
Opcode(0x54FFFFE1);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.Multiple(() =>
{
Assert.AreEqual(0, GetThreadState().X0);
Assert.IsTrue(GetThreadState().Zero);
});
}
[Test]
public void MiscF([Range(0, 92, 1)] int A)
{
ulong F_n(uint n)
{
ulong a = 0, b = 1, c;
if (n == 0)
{
return a;
}
for (uint i = 2; i <= n; i++)
{
c = a + b;
a = b;
b = c;
}
return b;
}
/*
0x0000000000000000: MOV W4, W0
0x0000000000000004: CBZ W0, #0x3C
0x0000000000000008: CMP W0, #1
0x000000000000000C: B.LS #0x48
0x0000000000000010: MOVZ W2, #0x2
0x0000000000000014: MOVZ X1, #0x1
0x0000000000000018: MOVZ X3, #0
0x000000000000001C: ADD X0, X3, X1
0x0000000000000020: ADD W2, W2, #1
0x0000000000000024: MOV X3, X1
0x0000000000000028: MOV X1, X0
0x000000000000002C: CMP W4, W2
0x0000000000000030: B.HS #0x1C
0x0000000000000034: BRK #0
0x0000000000000038: RET
0x000000000000003C: MOVZ X0, #0
0x0000000000000040: BRK #0
0x0000000000000044: RET
0x0000000000000048: MOVZ X0, #0x1
0x000000000000004C: BRK #0
0x0000000000000050: RET
*/
SetThreadState(X0: (uint)A);
Opcode(0x2A0003E4);
Opcode(0x340001C0);
Opcode(0x7100041F);
Opcode(0x540001E9);
Opcode(0x52800042);
Opcode(0xD2800021);
Opcode(0xD2800003);
Opcode(0x8B010060);
Opcode(0x11000442);
Opcode(0xAA0103E3);
Opcode(0xAA0003E1);
Opcode(0x6B02009F);
Opcode(0x54FFFF62);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
Opcode(0xD2800000);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
Opcode(0xD2800020);
Opcode(0xD4200000);
Opcode(0xD65F03C0);
ExecuteOpcodes();
Assert.AreEqual(F_n((uint)A), GetThreadState().X0);
}
}
}