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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 ef15431613
commit 16660f177e
2 changed files with 40 additions and 5 deletions
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10
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
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;