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#define Alu32
using NUnit.Framework;
namespace Ryujinx.Tests.Cpu
{
[Category("Alu32")]
public sealed class CpuTestAlu32 : CpuTest32
{
#if Alu32
#region "ValueSource (Opcodes)"
private static uint[] SuHAddSub8()
{
return new[]
{
0xe6100f90u, // SADD8 R0, R0, R0
0xe6100ff0u, // SSUB8 R0, R0, R0
0xe6300f90u, // SHADD8 R0, R0, R0
0xe6300ff0u, // SHSUB8 R0, R0, R0
0xe6500f90u, // UADD8 R0, R0, R0
0xe6500ff0u, // USUB8 R0, R0, R0
0xe6700f90u, // UHADD8 R0, R0, R0
0xe6700ff0u, // UHSUB8 R0, R0, R0
};
}
private static uint[] SsatUsat()
{
return new[]
{
0xe6a00010u, // SSAT R0, #1, R0, LSL #0
0xe6a00050u, // SSAT R0, #1, R0, ASR #32
0xe6e00010u, // USAT R0, #0, R0, LSL #0
0xe6e00050u, // USAT R0, #0, R0, ASR #32
};
}
private static uint[] Ssat16Usat16()
{
return new[]
{
0xe6a00f30u, // SSAT16 R0, #1, R0
0xe6e00f30u, // USAT16 R0, #0, R0
};
}
private static uint[] LsrLslAsrRor()
{
return new[]
{
0xe1b00030u, // LSRS R0, R0, R0
0xe1b00010u, // LSLS R0, R0, R0
0xe1b00050u, // ASRS R0, R0, R0
0xe1b00070u, // RORS R0, R0, R0
};
}
#endregion
private const int RndCnt = 2;
[Test, Pairwise, Description("RBIT <Rd>, <Rn>")]
public void Rbit_32bit([Values(0u, 0xdu)] uint rd,
[Values(1u, 0xdu)] uint rm,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] uint wn)
{
uint opcode = 0xe6ff0f30u; // RBIT R0, R0
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r1: wn, sp: w31);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Lsr_Lsl_Asr_Ror([ValueSource(nameof(LsrLslAsrRor))] uint opcode,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] uint shiftValue,
[Range(0, 31)] int shiftAmount)
{
uint rd = 0;
uint rm = 1;
uint rs = 2;
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rs & 15) << 8);
SingleOpcode(opcode, r1: shiftValue, r2: (uint)shiftAmount);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Shadd8([Values(0u, 0xdu)] uint rd,
[Values(1u)] uint rm,
[Values(2u)] uint rn,
[Random(RndCnt)] uint w0,
[Random(RndCnt)] uint w1,
[Random(RndCnt)] uint w2)
{
uint opcode = 0xE6300F90u; // SHADD8 R0, R0, R0
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
uint sp = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: w0, r1: w1, r2: w2, sp: sp);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Shsub8([Values(0u, 0xdu)] uint rd,
[Values(1u)] uint rm,
[Values(2u)] uint rn,
[Random(RndCnt)] uint w0,
[Random(RndCnt)] uint w1,
[Random(RndCnt)] uint w2)
{
uint opcode = 0xE6300FF0u; // SHSUB8 R0, R0, R0
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
uint sp = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: w0, r1: w1, r2: w2, sp: sp);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Ssat_Usat([ValueSource(nameof(SsatUsat))] uint opcode,
[Values(0u, 0xdu)] uint rd,
[Values(1u, 0xdu)] uint rn,
[Values(0u, 7u, 8u, 0xfu, 0x10u, 0x1fu)] uint sat,
[Values(0u, 7u, 8u, 0xfu, 0x10u, 0x1fu)] uint shift,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] uint wn)
{
opcode |= ((rn & 15) << 0) | ((shift & 31) << 7) | ((rd & 15) << 12) | ((sat & 31) << 16);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r1: wn, sp: w31);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Ssat16_Usat16([ValueSource(nameof(Ssat16Usat16))] uint opcode,
[Values(0u, 0xdu)] uint rd,
[Values(1u, 0xdu)] uint rn,
[Values(0u, 7u, 8u, 0xfu)] uint sat,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] uint wn)
{
opcode |= ((rn & 15) << 0) | ((rd & 15) << 12) | ((sat & 15) << 16);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r1: wn, sp: w31);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void SU_H_AddSub_8([ValueSource(nameof(SuHAddSub8))] uint opcode,
[Values(0u, 0xdu)] uint rd,
[Values(1u)] uint rm,
[Values(2u)] uint rn,
[Random(RndCnt)] uint w0,
[Random(RndCnt)] uint w1,
[Random(RndCnt)] uint w2)
{
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
uint sp = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: w0, r1: w1, r2: w2, sp: sp);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Uadd8_Sel([Values(0u)] uint rd,
[Values(1u)] uint rm,
[Values(2u)] uint rn,
[Random(RndCnt)] uint w0,
[Random(RndCnt)] uint w1,
[Random(RndCnt)] uint w2)
{
uint opUadd8 = 0xE6500F90; // UADD8 R0, R0, R0
uint opSel = 0xE6800FB0; // SEL R0, R0, R0
opUadd8 |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
opSel |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
SetContext(r0: w0, r1: w1, r2: w2);
Opcode(opUadd8);
Opcode(opSel);
Opcode(0xE12FFF1E); // BX LR
ExecuteOpcodes();
CompareAgainstUnicorn();
}
#endif
}
}
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