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Add TRN1 & TRN2 (vector) instructions. Add 4 simple tests (4S, 8B). (#77)

Browse Source 
* Update AOpCodeTable.cs

* Update AInstEmitSimdMove.cs

* Update CpuTestSimdMove.cs

* Update AInstEmitSimdMove.cs

* Update CpuTestSimdMove.cs
This commit is contained in:
LDj3SNuD 2018-04-12 16:52:00 +02:00 committed by gdkchan
parent 9227b0ea59
commit 262b5b8054
3 changed files with 116 additions and 5 deletions
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10
ChocolArm64/AOpCodeTable.cs
View File

@ -316,6 +316,8 @@ namespace ChocolArm64
Set("01111110xx1xxxxx100001xxxxxxxxxx", AInstEmit.Sub_S, typeof(AOpCodeSimdReg));
Set("0>101110<<1xxxxx100001xxxxxxxxxx", AInstEmit.Sub_V, typeof(AOpCodeSimdReg));
Set("0x001110000xxxxx0xx000xxxxxxxxxx", AInstEmit.Tbl_V, typeof(AOpCodeSimdTbl));
Set("0>001110<<0xxxxx001010xxxxxxxxxx", AInstEmit.Trn1_V, typeof(AOpCodeSimdReg));
Set("0>001110<<0xxxxx011010xxxxxxxxxx", AInstEmit.Trn2_V, typeof(AOpCodeSimdReg));
Set("0x101110<<1xxxxx011101xxxxxxxxxx", AInstEmit.Uabd_V, typeof(AOpCodeSimdReg));
Set("0x101110<<1xxxxx011100xxxxxxxxxx", AInstEmit.Uabdl_V, typeof(AOpCodeSimdReg));
Set("0x101110<<1xxxxx000000xxxxxxxxxx", AInstEmit.Uaddl_V, typeof(AOpCodeSimdReg));
@ -333,11 +335,11 @@ namespace ChocolArm64
Set("011111110>>>>xxx000001xxxxxxxxxx", AInstEmit.Ushr_S, typeof(AOpCodeSimdShImm));
Set("0x1011110>>>>xxx000001xxxxxxxxxx", AInstEmit.Ushr_V, typeof(AOpCodeSimdShImm));
Set("0x1011110>>>>xxx000101xxxxxxxxxx", AInstEmit.Usra_V, typeof(AOpCodeSimdShImm));
Set("0x001110xx0xxxxx000110xxxxxxxxxx", AInstEmit.Uzp1_V, typeof(AOpCodeSimdReg));
Set("0x001110xx0xxxxx010110xxxxxxxxxx", AInstEmit.Uzp2_V, typeof(AOpCodeSimdReg));
Set("0>001110<<0xxxxx000110xxxxxxxxxx", AInstEmit.Uzp1_V, typeof(AOpCodeSimdReg));
Set("0>001110<<0xxxxx010110xxxxxxxxxx", AInstEmit.Uzp2_V, typeof(AOpCodeSimdReg));
Set("0x001110<<100001001010xxxxxxxxxx", AInstEmit.Xtn_V, typeof(AOpCodeSimd));
Set("0x001110xx0xxxxx001110xxxxxxxxxx", AInstEmit.Zip1_V, typeof(AOpCodeSimdReg));
Set("0x001110xx0xxxxx011110xxxxxxxxxx", AInstEmit.Zip2_V, typeof(AOpCodeSimdReg));
Set("0>001110<<0xxxxx001110xxxxxxxxxx", AInstEmit.Zip1_V, typeof(AOpCodeSimdReg));
Set("0>001110<<0xxxxx011110xxxxxxxxxx", AInstEmit.Zip2_V, typeof(AOpCodeSimdReg));
#endregion
}

33
ChocolArm64/Instruction/AInstEmitSimdMove.cs
View File

@ -256,6 +256,16 @@ namespace ChocolArm64.Instruction
Context.EmitStvec(Op.Rd);
}
public static void Trn1_V(AILEmitterCtx Context)
{
EmitVectorTranspose(Context, Part: 0);
}
public static void Trn2_V(AILEmitterCtx Context)
{
EmitVectorTranspose(Context, Part: 1);
}
public static void Umov_S(AILEmitterCtx Context)
{
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
@ -315,6 +325,29 @@ namespace ChocolArm64.Instruction
}
}
private static void EmitVectorTranspose(AILEmitterCtx Context, int Part)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
for (int Index = 0; Index < Elems; Index++)
{
int Elem = (Index & ~1) + Part;
EmitVectorExtractZx(Context, (Index & 1) == 0 ? Op.Rn : Op.Rm, Elem, Op.Size);
EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
private static void EmitVectorUnzip(AILEmitterCtx Context, int Part)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;

76
Ryujinx.Tests/Cpu/CpuTestSimdMove.cs
View File

@ -5,6 +5,82 @@ namespace Ryujinx.Tests.Cpu
{
public class CpuTestSimdMove : CpuTest
{
[Test, Description("trn1 v0.4s, v1.4s, v2.4s")]
public void Trn1_V_4S([Random(2)] uint A0, [Random(2)] uint A1, [Random(2)] uint A2, [Random(2)] uint A3,
[Random(2)] uint B0, [Random(2)] uint B1, [Random(2)] uint B2, [Random(2)] uint B3)
{
uint Opcode = 0x4E822820;
AVec V1 = new AVec { W0 = A0, W1 = A1, W2 = A2, W3 = A3 };
AVec V2 = new AVec { W0 = B0, W1 = B1, W2 = B2, W3 = B3 };
AThreadState ThreadState = SingleOpcode(Opcode, V1: V1, V2: V2);
Assert.That(ThreadState.V0.W0, Is.EqualTo(A0));
Assert.That(ThreadState.V0.W1, Is.EqualTo(B0));
Assert.That(ThreadState.V0.W2, Is.EqualTo(A2));
Assert.That(ThreadState.V0.W3, Is.EqualTo(B2));
}
[Test, Description("trn1 v0.8b, v1.8b, v2.8b")]
public void Trn1_V_8B([Random(2)] byte A0, [Random(1)] byte A1, [Random(2)] byte A2, [Random(1)] byte A3,
[Random(2)] byte A4, [Random(1)] byte A5, [Random(2)] byte A6, [Random(1)] byte A7,
[Random(2)] byte B0, [Random(1)] byte B1, [Random(2)] byte B2, [Random(1)] byte B3,
[Random(2)] byte B4, [Random(1)] byte B5, [Random(2)] byte B6, [Random(1)] byte B7)
{
uint Opcode = 0x0E022820;
AVec V1 = new AVec { B0 = A0, B1 = A1, B2 = A2, B3 = A3, B4 = A4, B5 = A5, B6 = A6, B7 = A7 };
AVec V2 = new AVec { B0 = B0, B1 = B1, B2 = B2, B3 = B3, B4 = B4, B5 = B5, B6 = B6, B7 = B7 };
AThreadState ThreadState = SingleOpcode(Opcode, V1: V1, V2: V2);
Assert.That(ThreadState.V0.B0, Is.EqualTo(A0));
Assert.That(ThreadState.V0.B1, Is.EqualTo(B0));
Assert.That(ThreadState.V0.B2, Is.EqualTo(A2));
Assert.That(ThreadState.V0.B3, Is.EqualTo(B2));
Assert.That(ThreadState.V0.B4, Is.EqualTo(A4));
Assert.That(ThreadState.V0.B5, Is.EqualTo(B4));
Assert.That(ThreadState.V0.B6, Is.EqualTo(A6));
Assert.That(ThreadState.V0.B7, Is.EqualTo(B6));
}
[Test, Description("trn2 v0.4s, v1.4s, v2.4s")]
public void Trn2_V_4S([Random(2)] uint A0, [Random(2)] uint A1, [Random(2)] uint A2, [Random(2)] uint A3,
[Random(2)] uint B0, [Random(2)] uint B1, [Random(2)] uint B2, [Random(2)] uint B3)
{
uint Opcode = 0x4E826820;
AVec V1 = new AVec { W0 = A0, W1 = A1, W2 = A2, W3 = A3 };
AVec V2 = new AVec { W0 = B0, W1 = B1, W2 = B2, W3 = B3 };
AThreadState ThreadState = SingleOpcode(Opcode, V1: V1, V2: V2);
Assert.That(ThreadState.V0.W0, Is.EqualTo(A1));
Assert.That(ThreadState.V0.W1, Is.EqualTo(B1));
Assert.That(ThreadState.V0.W2, Is.EqualTo(A3));
Assert.That(ThreadState.V0.W3, Is.EqualTo(B3));
}
[Test, Description("trn2 v0.8b, v1.8b, v2.8b")]
public void Trn2_V_8B([Random(1)] byte A0, [Random(2)] byte A1, [Random(1)] byte A2, [Random(2)] byte A3,
[Random(1)] byte A4, [Random(2)] byte A5, [Random(1)] byte A6, [Random(2)] byte A7,
[Random(1)] byte B0, [Random(2)] byte B1, [Random(1)] byte B2, [Random(2)] byte B3,
[Random(1)] byte B4, [Random(2)] byte B5, [Random(1)] byte B6, [Random(2)] byte B7)
{
uint Opcode = 0x0E026820;
AVec V1 = new AVec { B0 = A0, B1 = A1, B2 = A2, B3 = A3, B4 = A4, B5 = A5, B6 = A6, B7 = A7 };
AVec V2 = new AVec { B0 = B0, B1 = B1, B2 = B2, B3 = B3, B4 = B4, B5 = B5, B6 = B6, B7 = B7 };
AThreadState ThreadState = SingleOpcode(Opcode, V1: V1, V2: V2);
Assert.That(ThreadState.V0.B0, Is.EqualTo(A1));
Assert.That(ThreadState.V0.B1, Is.EqualTo(B1));
Assert.That(ThreadState.V0.B2, Is.EqualTo(A3));
Assert.That(ThreadState.V0.B3, Is.EqualTo(B3));
Assert.That(ThreadState.V0.B4, Is.EqualTo(A5));
Assert.That(ThreadState.V0.B5, Is.EqualTo(B5));
Assert.That(ThreadState.V0.B6, Is.EqualTo(A7));
Assert.That(ThreadState.V0.B7, Is.EqualTo(B7));
}
[TestCase(0u, 0u, 0x2313221221112010ul, 0x0000000000000000ul)]
[TestCase(1u, 0u, 0x2313221221112010ul, 0x2717261625152414ul)]
[TestCase(0u, 1u, 0x2322131221201110ul, 0x0000000000000000ul)]