R/Ryujinx.Tests/Cpu/CpuTestMul32.cs
gdkchan fb0939f9b6
Add SSAT, SSAT16, USAT and USAT16 ARM32 instructions (#954)
* 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)
2020-03-01 07:51:55 +11:00

140 lines
5.5 KiB
C#

#define Mul32
using NUnit.Framework;
using System;
namespace Ryujinx.Tests.Cpu
{
[Category("Mul32")]
public sealed class CpuTestMul32 : CpuTest32
{
#if Mul32
#region "ValueSource (Opcodes)"
private static uint[] _Smlabb_Smlabt_Smlatb_Smlatt_()
{
return new uint[]
{
0xe1000080u, // SMLABB R0, R0, R0, R0
0xe10000C0u, // SMLABT R0, R0, R0, R0
0xe10000A0u, // SMLATB R0, R0, R0, R0
0xe10000E0u, // SMLATT R0, R0, R0, R0
};
}
private static uint[] _Smlawb_Smlawt_()
{
return new uint[]
{
0xe1200080u, // SMLAWB R0, R0, R0, R0
0xe12000C0u, // SMLAWT R0, R0, R0, R0
};
}
private static uint[] _Smulbb_Smulbt_Smultb_Smultt_()
{
return new uint[]
{
0xe1600080u, // SMULBB R0, R0, R0
0xe16000C0u, // SMULBT R0, R0, R0
0xe16000A0u, // SMULTB R0, R0, R0
0xe16000E0u, // SMULTT R0, R0, R0
};
}
private static uint[] _Smulwb_Smulwt_()
{
return new uint[]
{
0xe12000a0u, // SMULWB R0, R0, R0
0xe12000e0u, // SMULWT R0, R0, R0
};
}
#endregion
private const int RndCnt = 2;
[Test, Pairwise, Description("SMLA<x><y> <Rd>, <Rn>, <Rm>, <Ra>")]
public void Smla___32bit([ValueSource("_Smlabb_Smlabt_Smlatb_Smlatt_")] uint opcode,
[Values(0u, 0xdu)] uint rn,
[Values(1u, 0xdu)] uint rm,
[Values(2u, 0xdu)] uint ra,
[Values(3u, 0xdu)] uint rd,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wm,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wa)
{
opcode |= ((rn & 15) << 0) | ((rm & 15) << 8) | ((ra & 15) << 12) | ((rd & 15) << 16);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: wn, r1: wm, r2: wa, sp: w31);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SMLAW<x> <Rd>, <Rn>, <Rm>, <Ra>")]
public void Smlaw__32bit([ValueSource("_Smlawb_Smlawt_")] uint opcode,
[Values(0u, 0xdu)] uint rn,
[Values(1u, 0xdu)] uint rm,
[Values(2u, 0xdu)] uint ra,
[Values(3u, 0xdu)] uint rd,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wm,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wa)
{
opcode |= ((rn & 15) << 0) | ((rm & 15) << 8) | ((ra & 15) << 12) | ((rd & 15) << 16);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: wn, r1: wm, r2: wa, sp: w31);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SMUL<x><y> <Rd>, <Rn>, <Rm>")]
public void Smul___32bit([ValueSource("_Smulbb_Smulbt_Smultb_Smultt_")] uint opcode,
[Values(0u, 0xdu)] uint rn,
[Values(1u, 0xdu)] uint rm,
[Values(2u, 0xdu)] uint rd,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wm)
{
opcode |= ((rn & 15) << 0) | ((rm & 15) << 8) | ((rd & 15) << 16);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: wn, r1: wm, sp: w31);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SMULW<x> <Rd>, <Rn>, <Rm>")]
public void Smulw__32bit([ValueSource("_Smulwb_Smulwt_")] uint opcode,
[Values(0u, 0xdu)] uint rn,
[Values(1u, 0xdu)] uint rm,
[Values(2u, 0xdu)] uint rd,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn,
[Values(0x00000000u, 0x7FFFFFFFu,
0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wm)
{
opcode |= ((rn & 15) << 0) | ((rm & 15) << 8) | ((rd & 15) << 16);
uint w31 = TestContext.CurrentContext.Random.NextUInt();
SingleOpcode(opcode, r0: wn, r1: wm, sp: w31);
CompareAgainstUnicorn();
}
#endif
}
}