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Ryujinx/ChocolArm64/Instruction/AInstEmitSimdMove.cs
LDj3SNuD 262b5b8054 Add TRN1 & TRN2 (vector) instructions. Add 4 simple tests (4S, 8B). (#77)
* Update AOpCodeTable.cs

* Update AInstEmitSimdMove.cs

* Update CpuTestSimdMove.cs

* Update AInstEmitSimdMove.cs

* Update CpuTestSimdMove.cs
2018-04-12 11:52:00 -03:00

399 lines
11 KiB
C#

using ChocolArm64.Decoder;
using ChocolArm64.State;
using ChocolArm64.Translation;
using System;
using System.Reflection.Emit;
using static ChocolArm64.Instruction.AInstEmitSimdHelper;
namespace ChocolArm64.Instruction
{
static partial class AInstEmit
{
public static void Dup_Gp(AILEmitterCtx Context)
{
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
{
Context.EmitLdintzr(Op.Rn);
EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Dup_S(AILEmitterCtx Context)
{
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
EmitVectorExtractZx(Context, Op.Rn, Op.DstIndex, Op.Size);
EmitScalarSet(Context, Op.Rd, Op.Size);
}
public static void Dup_V(AILEmitterCtx Context)
{
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Op.DstIndex, Op.Size);
EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Ext_V(AILEmitterCtx Context)
{
AOpCodeSimdExt Op = (AOpCodeSimdExt)Context.CurrOp;
Context.EmitLdvec(Op.Rd);
Context.EmitStvectmp();
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
int Position = Op.Imm4;
for (int Index = 0; Index < Bytes; Index++)
{
int Reg = Op.Imm4 + Index < Bytes ? Op.Rn : Op.Rm;
if (Position == Bytes)
{
Position = 0;
}
EmitVectorExtractZx(Context, Reg, Position++, 0);
EmitVectorInsertTmp(Context, Index, 0);
}
Context.EmitLdvectmp();
Context.EmitStvec(Op.Rd);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Fcsel_S(AILEmitterCtx Context)
{
AOpCodeSimdFcond Op = (AOpCodeSimdFcond)Context.CurrOp;
AILLabel LblTrue = new AILLabel();
AILLabel LblEnd = new AILLabel();
Context.EmitCondBranch(LblTrue, Op.Cond);
EmitVectorExtractF(Context, Op.Rm, 0, Op.Size);
Context.Emit(OpCodes.Br_S, LblEnd);
Context.MarkLabel(LblTrue);
EmitVectorExtractF(Context, Op.Rn, 0, Op.Size);
Context.MarkLabel(LblEnd);
EmitScalarSetF(Context, Op.Rd, Op.Size);
}
public static void Fmov_Ftoi(AILEmitterCtx Context)
{
AOpCodeSimdCvt Op = (AOpCodeSimdCvt)Context.CurrOp;
EmitVectorExtractZx(Context, Op.Rn, 0, 3);
EmitIntZeroUpperIfNeeded(Context);
Context.EmitStintzr(Op.Rd);
}
public static void Fmov_Ftoi1(AILEmitterCtx Context)
{
AOpCodeSimdCvt Op = (AOpCodeSimdCvt)Context.CurrOp;
EmitVectorExtractZx(Context, Op.Rn, 1, 3);
EmitIntZeroUpperIfNeeded(Context);
Context.EmitStintzr(Op.Rd);
}
public static void Fmov_Itof(AILEmitterCtx Context)
{
AOpCodeSimdCvt Op = (AOpCodeSimdCvt)Context.CurrOp;
Context.EmitLdintzr(Op.Rn);
EmitIntZeroUpperIfNeeded(Context);
EmitScalarSet(Context, Op.Rd, 3);
}
public static void Fmov_Itof1(AILEmitterCtx Context)
{
AOpCodeSimdCvt Op = (AOpCodeSimdCvt)Context.CurrOp;
Context.EmitLdintzr(Op.Rn);
EmitIntZeroUpperIfNeeded(Context);
EmitVectorInsert(Context, Op.Rd, 1, 3);
}
public static void Fmov_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorExtractF(Context, Op.Rn, 0, Op.Size);
EmitScalarSetF(Context, Op.Rd, Op.Size);
}
public static void Fmov_Si(AILEmitterCtx Context)
{
AOpCodeSimdFmov Op = (AOpCodeSimdFmov)Context.CurrOp;
Context.EmitLdc_I8(Op.Imm);
EmitScalarSet(Context, Op.Rd, Op.Size + 2);
}
public static void Fmov_V(AILEmitterCtx Context)
{
AOpCodeSimdImm Op = (AOpCodeSimdImm)Context.CurrOp;
int Elems = Op.RegisterSize == ARegisterSize.SIMD128 ? 4 : 2;
for (int Index = 0; Index < (Elems >> Op.Size); Index++)
{
Context.EmitLdc_I8(Op.Imm);
EmitVectorInsert(Context, Op.Rd, Index, Op.Size + 2);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Ins_Gp(AILEmitterCtx Context)
{
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
Context.EmitLdintzr(Op.Rn);
EmitVectorInsert(Context, Op.Rd, Op.DstIndex, Op.Size);
}
public static void Ins_V(AILEmitterCtx Context)
{
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
EmitVectorExtractZx(Context, Op.Rn, Op.SrcIndex, Op.Size);
EmitVectorInsert(Context, Op.Rd, Op.DstIndex, Op.Size);
}
public static void Movi_V(AILEmitterCtx Context)
{
EmitVectorImmUnaryOp(Context, () => { });
}
public static void Mvni_V(AILEmitterCtx Context)
{
EmitVectorImmUnaryOp(Context, () => Context.Emit(OpCodes.Not));
}
public static void Tbl_V(AILEmitterCtx Context)
{
AOpCodeSimdTbl Op = (AOpCodeSimdTbl)Context.CurrOp;
Context.EmitLdvec(Op.Rm);
for (int Index = 0; Index < Op.Size; Index++)
{
Context.EmitLdvec((Op.Rn + Index) & 0x1f);
}
switch (Op.Size)
{
case 1: ASoftFallback.EmitCall(Context,
nameof(ASoftFallback.Tbl1_V64),
nameof(ASoftFallback.Tbl1_V128)); break;
case 2: ASoftFallback.EmitCall(Context,
nameof(ASoftFallback.Tbl2_V64),
nameof(ASoftFallback.Tbl2_V128)); break;
case 3: ASoftFallback.EmitCall(Context,
nameof(ASoftFallback.Tbl3_V64),
nameof(ASoftFallback.Tbl3_V128)); break;
case 4: ASoftFallback.EmitCall(Context,
nameof(ASoftFallback.Tbl4_V64),
nameof(ASoftFallback.Tbl4_V128)); break;
default: throw new InvalidOperationException();
}
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;
EmitVectorExtractZx(Context, Op.Rn, Op.DstIndex, Op.Size);
Context.EmitStintzr(Op.Rd);
}
public static void Uzp1_V(AILEmitterCtx Context)
{
EmitVectorUnzip(Context, Part: 0);
}
public static void Uzp2_V(AILEmitterCtx Context)
{
EmitVectorUnzip(Context, Part: 1);
}
public static void Xtn_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Elems = 8 >> Op.Size;
int Part = Op.RegisterSize == ARegisterSize.SIMD128 ? Elems : 0;
for (int Index = 0; Index < Elems; Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size + 1);
EmitVectorInsert(Context, Op.Rd, Part + Index, Op.Size);
}
if (Part == 0)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Zip1_V(AILEmitterCtx Context)
{
EmitVectorZip(Context, Part: 0);
}
public static void Zip2_V(AILEmitterCtx Context)
{
EmitVectorZip(Context, Part: 1);
}
private static void EmitIntZeroUpperIfNeeded(AILEmitterCtx Context)
{
if (Context.CurrOp.RegisterSize == ARegisterSize.Int32)
{
Context.Emit(OpCodes.Conv_U4);
Context.Emit(OpCodes.Conv_U8);
}
}
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;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
int Half = Elems >> 1;
for (int Index = 0; Index < Elems; Index++)
{
int Elem = Part + ((Index & (Half - 1)) << 1);
EmitVectorExtractZx(Context, Index < Half ? 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 EmitVectorZip(AILEmitterCtx Context, int Part)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
int Half = Elems >> 1;
for (int Index = 0; Index < Elems; Index++)
{
int Elem = Part * Half + (Index >> 1);
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);
}
}
}
}