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Implement PLD and SUB (imm16) on T32, plus UADD8, SADD8, USUB8 and SSUB8 on both A32 and T32 (#3693)

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gdkchan 2022-09-13 19:51:40 -03:00 • committed by GitHub
parent e05bf90af6
commit 8e119a1e96
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6 changed files with 168 additions and 41 deletions
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56
Ryujinx.Tests/Cpu/CpuTestAlu32.cs
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@ -10,6 +10,21 @@ namespace Ryujinx.Tests.Cpu
#if Alu32
#region "ValueSource (Opcodes)"
private static uint[] _SU_H_AddSub_8_()
{
return new uint[]
{
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[] _Ssat_Usat_()
{
return new uint[]
@ -150,15 +165,14 @@ namespace Ryujinx.Tests.Cpu
}
[Test, Pairwise]
public void Uhadd8([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)
public void SU_H_AddSub_8([ValueSource("_SU_H_AddSub_8_")] 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)
{
uint opcode = 0xE6700F90u; // UHADD8 R0, R0, R0
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
uint sp = TestContext.CurrentContext.Random.NextUInt();
@ -169,20 +183,24 @@ namespace Ryujinx.Tests.Cpu
}
[Test, Pairwise]
public void Uhsub8([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)
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 opcode = 0xE6700FF0u; // UHSUB8 R0, R0, R0
uint opUadd8 = 0xE6500F90; // UADD8 R0, R0, R0
uint opSel = 0xE6800FB0; // SEL R0, R0, R0
opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
opUadd8 |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rn & 15) << 16);
opSel |= ((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);
SetContext(r0: w0, r1: w1, r2: w2);
Opcode(opUadd8);
Opcode(opSel);
Opcode(0xE12FFF1E); // BX LR
ExecuteOpcodes();
CompareAgainstUnicorn();
}