mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-30 20:32:02 +00:00
a804db6eed
* Add Fmax/minv_V & S/Ushl_S Inst.s with Tests. Fix Maxps/d & Minps/d double zero sign handling. Allows better handling of NaNs. * Optimized EmitSse2VectorIsNaNOpF() for multiple uses per opF.
485 lines
17 KiB
C#
485 lines
17 KiB
C#
#define Misc
|
|
|
|
using ARMeilleure.State;
|
|
|
|
using NUnit.Framework;
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace Ryujinx.Tests.Cpu
|
|
{
|
|
[Category("Misc")]
|
|
public sealed class CpuTestMisc : CpuTest
|
|
{
|
|
#if Misc
|
|
|
|
#region "ValueSource (Types)"
|
|
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;
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
private const int RndCnt = 2;
|
|
private const int RndCntImm = 2;
|
|
|
|
private static readonly bool NoZeros = false;
|
|
private static readonly bool NoInfs = false;
|
|
private static readonly bool NoNaNs = false;
|
|
|
|
#region "AluImm & Csel"
|
|
[Test, Pairwise]
|
|
public void Adds_Csinc_64bit([Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
|
|
0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)] [Random(RndCnt)] ulong xn,
|
|
[Values(0u, 4095u)] [Random(0u, 4095u, RndCntImm)] uint imm,
|
|
[Values(0b00u, 0b01u)] uint shift, // <LSL #0, LSL #12>
|
|
[Values(0b0000u, 0b0001u, 0b0010u, 0b0011u, // <EQ, NE, CS/HS, CC/LO,
|
|
0b0100u, 0b0101u, 0b0110u, 0b0111u, // MI, PL, VS, VC,
|
|
0b1000u, 0b1001u, 0b1010u, 0b1011u, // HI, LS, GE, LT,
|
|
0b1100u, 0b1101u)] uint cond) // GT, LE>
|
|
{
|
|
uint opCmn = 0xB100001F; // ADDS X31, X0, #0, LSL #0 -> CMN X0, #0, LSL #0
|
|
uint opCset = 0x9A9F07E0; // CSINC X0, X31, X31, EQ -> CSET X0, NE
|
|
|
|
opCmn |= ((shift & 3) << 22) | ((imm & 4095) << 10);
|
|
opCset |= ((cond & 15) << 12);
|
|
|
|
SetContext(x0: xn);
|
|
Opcode(opCmn);
|
|
Opcode(opCset);
|
|
Opcode(0xD65F03C0); // RET
|
|
ExecuteOpcodes();
|
|
|
|
CompareAgainstUnicorn();
|
|
}
|
|
|
|
[Test, Pairwise]
|
|
public void Adds_Csinc_32bit([Values(0x00000000u, 0x7FFFFFFFu,
|
|
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn,
|
|
[Values(0u, 4095u)] [Random(0u, 4095u, RndCntImm)] uint imm,
|
|
[Values(0b00u, 0b01u)] uint shift, // <LSL #0, LSL #12>
|
|
[Values(0b0000u, 0b0001u, 0b0010u, 0b0011u, // <EQ, NE, CS/HS, CC/LO,
|
|
0b0100u, 0b0101u, 0b0110u, 0b0111u, // MI, PL, VS, VC,
|
|
0b1000u, 0b1001u, 0b1010u, 0b1011u, // HI, LS, GE, LT,
|
|
0b1100u, 0b1101u)] uint cond) // GT, LE>
|
|
{
|
|
uint opCmn = 0x3100001F; // ADDS W31, W0, #0, LSL #0 -> CMN W0, #0, LSL #0
|
|
uint opCset = 0x1A9F07E0; // CSINC W0, W31, W31, EQ -> CSET W0, NE
|
|
|
|
opCmn |= ((shift & 3) << 22) | ((imm & 4095) << 10);
|
|
opCset |= ((cond & 15) << 12);
|
|
|
|
SetContext(x0: wn);
|
|
Opcode(opCmn);
|
|
Opcode(opCset);
|
|
Opcode(0xD65F03C0); // RET
|
|
ExecuteOpcodes();
|
|
|
|
CompareAgainstUnicorn();
|
|
}
|
|
|
|
[Test, Pairwise]
|
|
public void Subs_Csinc_64bit([Values(0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
|
|
0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul)] [Random(RndCnt)] ulong xn,
|
|
[Values(0u, 4095u)] [Random(0u, 4095u, RndCntImm)] uint imm,
|
|
[Values(0b00u, 0b01u)] uint shift, // <LSL #0, LSL #12>
|
|
[Values(0b0000u, 0b0001u, 0b0010u, 0b0011u, // <EQ, NE, CS/HS, CC/LO,
|
|
0b0100u, 0b0101u, 0b0110u, 0b0111u, // MI, PL, VS, VC,
|
|
0b1000u, 0b1001u, 0b1010u, 0b1011u, // HI, LS, GE, LT,
|
|
0b1100u, 0b1101u)] uint cond) // GT, LE>
|
|
{
|
|
uint opCmp = 0xF100001F; // SUBS X31, X0, #0, LSL #0 -> CMP X0, #0, LSL #0
|
|
uint opCset = 0x9A9F07E0; // CSINC X0, X31, X31, EQ -> CSET X0, NE
|
|
|
|
opCmp |= ((shift & 3) << 22) | ((imm & 4095) << 10);
|
|
opCset |= ((cond & 15) << 12);
|
|
|
|
SetContext(x0: xn);
|
|
Opcode(opCmp);
|
|
Opcode(opCset);
|
|
Opcode(0xD65F03C0); // RET
|
|
ExecuteOpcodes();
|
|
|
|
CompareAgainstUnicorn();
|
|
}
|
|
|
|
[Test, Pairwise]
|
|
public void Subs_Csinc_32bit([Values(0x00000000u, 0x7FFFFFFFu,
|
|
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn,
|
|
[Values(0u, 4095u)] [Random(0u, 4095u, RndCntImm)] uint imm,
|
|
[Values(0b00u, 0b01u)] uint shift, // <LSL #0, LSL #12>
|
|
[Values(0b0000u, 0b0001u, 0b0010u, 0b0011u, // <EQ, NE, CS/HS, CC/LO,
|
|
0b0100u, 0b0101u, 0b0110u, 0b0111u, // MI, PL, VS, VC,
|
|
0b1000u, 0b1001u, 0b1010u, 0b1011u, // HI, LS, GE, LT,
|
|
0b1100u, 0b1101u)] uint cond) // GT, LE>
|
|
{
|
|
uint opCmp = 0x7100001F; // SUBS W31, W0, #0, LSL #0 -> CMP W0, #0, LSL #0
|
|
uint opCset = 0x1A9F07E0; // CSINC W0, W31, W31, EQ -> CSET W0, NE
|
|
|
|
opCmp |= ((shift & 3) << 22) | ((imm & 4095) << 10);
|
|
opCset |= ((cond & 15) << 12);
|
|
|
|
SetContext(x0: wn);
|
|
Opcode(opCmp);
|
|
Opcode(opCset);
|
|
Opcode(0xD65F03C0); // RET
|
|
ExecuteOpcodes();
|
|
|
|
CompareAgainstUnicorn();
|
|
}
|
|
#endregion
|
|
|
|
[Explicit]
|
|
[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
|
|
RET
|
|
*/
|
|
|
|
SetContext(x0: a);
|
|
Opcode(0x11000C02);
|
|
Opcode(0x51001401);
|
|
Opcode(0x1B017C42);
|
|
Opcode(0x11001401);
|
|
Opcode(0x51000C00);
|
|
Opcode(0x1B007C20);
|
|
Opcode(0x1AC00C40);
|
|
Opcode(0xD65F03C0);
|
|
ExecuteOpcodes();
|
|
|
|
Assert.That(GetContext().GetX(0), Is.Zero);
|
|
}
|
|
|
|
[Explicit]
|
|
[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
|
|
RET
|
|
*/
|
|
|
|
SetContext(v0: MakeVectorScalar(a), v1: MakeVectorScalar(b));
|
|
Opcode(0x1E2E1002);
|
|
Opcode(0x1E201840);
|
|
Opcode(0x1E211841);
|
|
Opcode(0x1E212800);
|
|
Opcode(0x1E201840);
|
|
Opcode(0x1E200800);
|
|
Opcode(0xD65F03C0);
|
|
ExecuteOpcodes();
|
|
|
|
Assert.That(GetContext().GetV(0).As<float>(), Is.EqualTo(16f));
|
|
}
|
|
|
|
[Explicit]
|
|
[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
|
|
RET
|
|
*/
|
|
|
|
SetContext(v0: MakeVectorScalar(a), v1: MakeVectorScalar(b));
|
|
Opcode(0x1E6E1002);
|
|
Opcode(0x1E601840);
|
|
Opcode(0x1E611841);
|
|
Opcode(0x1E612800);
|
|
Opcode(0x1E601840);
|
|
Opcode(0x1E600800);
|
|
Opcode(0xD65F03C0);
|
|
ExecuteOpcodes();
|
|
|
|
Assert.That(GetContext().GetV(0).As<double>(), Is.EqualTo(16d));
|
|
}
|
|
|
|
[Test, Ignore("The Tester supports only one return point.")]
|
|
public void MiscF([Range(0u, 92u, 1u)] uint a)
|
|
{
|
|
ulong Fn(uint n)
|
|
{
|
|
ulong x = 0, y = 1, z;
|
|
|
|
if (n == 0)
|
|
{
|
|
return x;
|
|
}
|
|
|
|
for (uint i = 2; i <= n; i++)
|
|
{
|
|
z = x + y;
|
|
x = y;
|
|
y = z;
|
|
}
|
|
|
|
return y;
|
|
}
|
|
|
|
/*
|
|
0x0000000000001000: MOV W4, W0
|
|
0x0000000000001004: CBZ W0, #0x34
|
|
0x0000000000001008: CMP W0, #1
|
|
0x000000000000100C: B.LS #0x34
|
|
0x0000000000001010: MOVZ W2, #0x2
|
|
0x0000000000001014: MOVZ X1, #0x1
|
|
0x0000000000001018: MOVZ X3, #0
|
|
0x000000000000101C: ADD X0, X3, X1
|
|
0x0000000000001020: ADD W2, W2, #1
|
|
0x0000000000001024: MOV X3, X1
|
|
0x0000000000001028: MOV X1, X0
|
|
0x000000000000102C: CMP W4, W2
|
|
0x0000000000001030: B.HS #-0x14
|
|
0x0000000000001034: RET
|
|
0x0000000000001038: MOVZ X0, #0
|
|
0x000000000000103C: RET
|
|
0x0000000000001040: MOVZ X0, #0x1
|
|
0x0000000000001044: RET
|
|
*/
|
|
|
|
SetContext(x0: a);
|
|
Opcode(0x2A0003E4);
|
|
Opcode(0x340001A0);
|
|
Opcode(0x7100041F);
|
|
Opcode(0x540001A9);
|
|
Opcode(0x52800042);
|
|
Opcode(0xD2800021);
|
|
Opcode(0xD2800003);
|
|
Opcode(0x8B010060);
|
|
Opcode(0x11000442);
|
|
Opcode(0xAA0103E3);
|
|
Opcode(0xAA0003E1);
|
|
Opcode(0x6B02009F);
|
|
Opcode(0x54FFFF62);
|
|
Opcode(0xD65F03C0);
|
|
Opcode(0xD2800000);
|
|
Opcode(0xD65F03C0);
|
|
Opcode(0xD2800020);
|
|
Opcode(0xD65F03C0);
|
|
ExecuteOpcodes();
|
|
|
|
Assert.That(GetContext().GetX(0), Is.EqualTo(Fn(a)));
|
|
}
|
|
|
|
[Explicit]
|
|
[Test]
|
|
public void MiscR()
|
|
{
|
|
const ulong result = 5;
|
|
|
|
/*
|
|
0x0000000000001000: MOV X0, #2
|
|
0x0000000000001004: MOV X1, #3
|
|
0x0000000000001008: ADD X0, X0, X1
|
|
0x000000000000100C: RET
|
|
*/
|
|
|
|
Opcode(0xD2800040);
|
|
Opcode(0xD2800061);
|
|
Opcode(0x8B010000);
|
|
Opcode(0xD65F03C0);
|
|
ExecuteOpcodes();
|
|
|
|
Assert.That(GetContext().GetX(0), Is.EqualTo(result));
|
|
|
|
Reset();
|
|
|
|
/*
|
|
0x0000000000001000: MOV X0, #3
|
|
0x0000000000001004: MOV X1, #2
|
|
0x0000000000001008: ADD X0, X0, X1
|
|
0x000000000000100C: RET
|
|
*/
|
|
|
|
Opcode(0xD2800060);
|
|
Opcode(0xD2800041);
|
|
Opcode(0x8B010000);
|
|
Opcode(0xD65F03C0);
|
|
ExecuteOpcodes();
|
|
|
|
Assert.That(GetContext().GetX(0), Is.EqualTo(result));
|
|
}
|
|
|
|
[Explicit]
|
|
[TestCase( 0ul)]
|
|
[TestCase( 1ul)]
|
|
[TestCase( 2ul)]
|
|
[TestCase(42ul)]
|
|
public void SanityCheck(ulong a)
|
|
{
|
|
uint opcode = 0xD503201F; // NOP
|
|
ExecutionContext context = SingleOpcode(opcode, x0: a);
|
|
|
|
Assert.That(context.GetX(0), Is.EqualTo(a));
|
|
}
|
|
|
|
[Explicit]
|
|
[Test, Pairwise]
|
|
public void Misc4([ValueSource("_1S_F_")] ulong a,
|
|
[ValueSource("_1S_F_")] ulong b,
|
|
[ValueSource("_1S_F_")] ulong c,
|
|
[Values(0ul, 1ul, 2ul, 3ul)] ulong displacement)
|
|
{
|
|
if (!BitConverter.IsLittleEndian)
|
|
{
|
|
Assert.Ignore();
|
|
}
|
|
|
|
for (ulong gapOffset = 0; gapOffset < displacement; gapOffset++)
|
|
{
|
|
SetWorkingMemory(gapOffset, TestContext.CurrentContext.Random.NextByte());
|
|
}
|
|
|
|
SetWorkingMemory(0x0 + displacement, BitConverter.GetBytes((uint)b));
|
|
|
|
SetWorkingMemory(0x4 + displacement, BitConverter.GetBytes((uint)c));
|
|
|
|
SetWorkingMemory(0x8 + displacement, TestContext.CurrentContext.Random.NextByte());
|
|
SetWorkingMemory(0x9 + displacement, TestContext.CurrentContext.Random.NextByte());
|
|
SetWorkingMemory(0xA + displacement, TestContext.CurrentContext.Random.NextByte());
|
|
SetWorkingMemory(0xB + displacement, TestContext.CurrentContext.Random.NextByte());
|
|
|
|
SetContext(
|
|
x0: DataBaseAddress + displacement,
|
|
v0: MakeVectorE0E1(a, TestContext.CurrentContext.Random.NextULong()),
|
|
v1: MakeVectorE0E1(TestContext.CurrentContext.Random.NextULong(), TestContext.CurrentContext.Random.NextULong()),
|
|
v2: MakeVectorE0E1(TestContext.CurrentContext.Random.NextULong(), TestContext.CurrentContext.Random.NextULong()),
|
|
overflow: TestContext.CurrentContext.Random.NextBool(),
|
|
carry: TestContext.CurrentContext.Random.NextBool(),
|
|
zero: TestContext.CurrentContext.Random.NextBool(),
|
|
negative: TestContext.CurrentContext.Random.NextBool());
|
|
|
|
Opcode(0xBD400001); // LDR S1, [X0,#0]
|
|
Opcode(0xBD400402); // LDR S2, [X0,#4]
|
|
Opcode(0x1E215801); // FMIN S1, S0, S1
|
|
Opcode(0x1E222000); // FCMP S0, S2
|
|
Opcode(0x1E214C40); // FCSEL S0, S2, S1, MI
|
|
Opcode(0xBD000800); // STR S0, [X0,#8]
|
|
Opcode(0xD65F03C0); // RET
|
|
ExecuteOpcodes();
|
|
|
|
CompareAgainstUnicorn();
|
|
}
|
|
|
|
[Explicit]
|
|
[Test]
|
|
public void Misc5([ValueSource("_1S_F_")] ulong a)
|
|
{
|
|
SetContext(
|
|
v0: MakeVectorE0E1(a, TestContext.CurrentContext.Random.NextULong()),
|
|
v1: MakeVectorE0E1(TestContext.CurrentContext.Random.NextULong(), TestContext.CurrentContext.Random.NextULong()),
|
|
overflow: TestContext.CurrentContext.Random.NextBool(),
|
|
carry: TestContext.CurrentContext.Random.NextBool(),
|
|
zero: TestContext.CurrentContext.Random.NextBool(),
|
|
negative: TestContext.CurrentContext.Random.NextBool());
|
|
|
|
Opcode(0x1E202008); // FCMP S0, #0.0
|
|
Opcode(0x1E2E1001); // FMOV S1, #1.0
|
|
Opcode(0x1E215800); // FMIN S0, S0, S1
|
|
Opcode(0x1E2703E1); // FMOV S1, WZR
|
|
Opcode(0x1E204C20); // FCSEL S0, S1, S0, MI
|
|
Opcode(0xD65F03C0); // RET
|
|
ExecuteOpcodes();
|
|
|
|
CompareAgainstUnicorn();
|
|
}
|
|
#endif
|
|
}
|
|
}
|