mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-09 08:28:35 +00:00
fb0939f9b6
* Implement SMULWB, SMULWT, SMLAWB, SMLAWT, and add tests for some multiply instructions * Improve test descriptions * Rename SMULH to SMUL__ * Add SSAT, SSAT16, USAT and USAT16 ARM32 instructions * Fix new tests * Replace AND 0xFFFF with 16-bits zero extension (more efficient)
117 lines
3.9 KiB
C#
117 lines
3.9 KiB
C#
#define Alu32
|
|
|
|
using NUnit.Framework;
|
|
using System;
|
|
|
|
namespace Ryujinx.Tests.Cpu
|
|
{
|
|
[Category("Alu32")]
|
|
public sealed class CpuTestAlu32 : CpuTest32
|
|
{
|
|
#if Alu32
|
|
|
|
#region "ValueSource (Opcodes)"
|
|
private static uint[] _Ssat_Usat_()
|
|
{
|
|
return new uint[]
|
|
{
|
|
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[] _Ssat16_Usat16_()
|
|
{
|
|
return new uint[]
|
|
{
|
|
0xe6a00f30u, // SSAT16 R0, #1, R0
|
|
0xe6e00f30u, // USAT16 R0, #0, R0
|
|
};
|
|
}
|
|
|
|
private static uint[] _Lsr_Lsl_Asr_Ror_()
|
|
{
|
|
return new uint[]
|
|
{
|
|
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)] [Random(RndCnt)] 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("_Lsr_Lsl_Asr_Ror_")] uint opcode,
|
|
[Values(0x00000000u, 0x7FFFFFFFu,
|
|
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint shiftValue,
|
|
[Range(0, 31)] [Values(32, 256, 768, -1, -23)] 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 Ssat_Usat([ValueSource("_Ssat_Usat_")] 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)] [Random(RndCnt)] 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("_Ssat16_Usat16_")] uint opcode,
|
|
[Values(0u, 0xdu)] uint rd,
|
|
[Values(1u, 0xdu)] uint rn,
|
|
[Values(0u, 7u, 8u, 0xfu)] uint sat,
|
|
[Values(0x00000000u, 0x7FFFFFFFu,
|
|
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] 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();
|
|
}
|
|
#endif
|
|
}
|
|
}
|