Ryujinx/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs

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using ChocolArm64.Decoder;
using ChocolArm64.State;
using ChocolArm64.Translation;
using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.Intrinsics.X86;
using static ChocolArm64.Instruction.AInstEmitSimdHelper;
namespace ChocolArm64.Instruction
{
static partial class AInstEmit
{
public static void Abs_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpSx(Context, () => EmitAbs(Context));
}
public static void Abs_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpSx(Context, () => EmitAbs(Context));
}
private static void EmitAbs(AILEmitterCtx Context)
{
AILLabel LblTrue = new AILLabel();
Context.Emit(OpCodes.Dup);
Context.Emit(OpCodes.Ldc_I4_0);
Context.Emit(OpCodes.Bge_S, LblTrue);
Context.Emit(OpCodes.Neg);
Context.MarkLabel(LblTrue);
}
public static void Add_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Add_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse2)
{
EmitSse2Call(Context, nameof(Sse2.Add));
}
else
{
EmitVectorBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
}
}
public static void Addhn_V(AILEmitterCtx Context)
{
EmitHighNarrow(Context, () => Context.Emit(OpCodes.Add), Round: false);
}
public static void Addp_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorExtractZx(Context, Op.Rn, 0, Op.Size);
EmitVectorExtractZx(Context, Op.Rn, 1, Op.Size);
Context.Emit(OpCodes.Add);
EmitScalarSet(Context, Op.Rd, Op.Size);
}
public static void Addp_V(AILEmitterCtx Context)
{
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 = (Index & (Half - 1)) << 1;
EmitVectorExtractZx(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 0, Op.Size);
EmitVectorExtractZx(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 1, Op.Size);
Context.Emit(OpCodes.Add);
EmitVectorInsertTmp(Context, Index, Op.Size);
}
Context.EmitLdvectmp();
Context.EmitStvec(Op.Rd);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Addv_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
EmitVectorExtractZx(Context, Op.Rn, 0, Op.Size);
for (int Index = 1; Index < (Bytes >> Op.Size); Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size);
Context.Emit(OpCodes.Add);
}
EmitScalarSet(Context, Op.Rd, Op.Size);
}
public static void Cls_V(AILEmitterCtx Context)
{
MethodInfo MthdInfo = typeof(ASoftFallback).GetMethod(nameof(ASoftFallback.CountLeadingSigns));
EmitCountLeadingBits(Context, () => Context.EmitCall(MthdInfo));
}
public static void Clz_V(AILEmitterCtx Context)
{
MethodInfo MthdInfo = typeof(ASoftFallback).GetMethod(nameof(ASoftFallback.CountLeadingZeros));
EmitCountLeadingBits(Context, () => Context.EmitCall(MthdInfo));
}
private static void EmitCountLeadingBits(AILEmitterCtx Context, Action Emit)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size);
Context.EmitLdc_I4(8 << Op.Size);
Emit();
EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Cnt_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Elems = Op.RegisterSize == ARegisterSize.SIMD128 ? 16 : 8;
for (int Index = 0; Index < Elems; Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Index, 0);
Context.Emit(OpCodes.Conv_U1);
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.CountSetBits8));
Context.Emit(OpCodes.Conv_U8);
EmitVectorInsert(Context, Op.Rd, Index, 0);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
private static void EmitHighNarrow(AILEmitterCtx Context, Action Emit, bool Round)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int Elems = 8 >> Op.Size;
int ESize = 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);
EmitVectorExtractZx(Context, Op.Rm, Index, Op.Size + 1);
Emit();
if (Round)
{
Context.EmitLdc_I8(1L << (ESize - 1));
Context.Emit(OpCodes.Add);
}
Context.EmitLsr(ESize);
EmitVectorInsert(Context, Op.Rd, Part + Index, Op.Size);
}
if (Part == 0)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
private static void EmitSaturatingExtNarrow(AILEmitterCtx Context, bool SignedSrc, bool SignedDst, bool Scalar)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Elems = (!Scalar ? 8 >> Op.Size : 1);
int ESize = 8 << Op.Size;
int TMaxValue = (SignedDst ? (1 << (ESize - 1)) - 1 : (int)((1L << ESize) - 1L));
int TMinValue = (SignedDst ? -((1 << (ESize - 1))) : 0);
int Part = (!Scalar & (Op.RegisterSize == ARegisterSize.SIMD128) ? Elems : 0);
Context.EmitLdc_I8(0L);
Context.EmitSttmp();
for (int Index = 0; Index < Elems; Index++)
{
AILLabel LblLe = new AILLabel();
AILLabel LblGeEnd = new AILLabel();
EmitVectorExtract(Context, Op.Rn, Index, Op.Size + 1, SignedSrc);
Context.Emit(OpCodes.Dup);
Context.EmitLdc_I4(TMaxValue);
Context.Emit(OpCodes.Conv_U8);
Context.Emit(SignedSrc ? OpCodes.Ble_S : OpCodes.Ble_Un_S, LblLe);
Context.Emit(OpCodes.Pop);
Context.EmitLdc_I4(TMaxValue);
Context.EmitLdc_I8(0x8000000L);
Context.EmitSttmp();
Context.Emit(OpCodes.Br_S, LblGeEnd);
Context.MarkLabel(LblLe);
Context.Emit(OpCodes.Dup);
Context.EmitLdc_I4(TMinValue);
Context.Emit(OpCodes.Conv_I8);
Context.Emit(SignedSrc ? OpCodes.Bge_S : OpCodes.Bge_Un_S, LblGeEnd);
Context.Emit(OpCodes.Pop);
Context.EmitLdc_I4(TMinValue);
Context.EmitLdc_I8(0x8000000L);
Context.EmitSttmp();
Context.MarkLabel(LblGeEnd);
if (Scalar)
{
EmitVectorZeroLower(Context, Op.Rd);
}
EmitVectorInsert(Context, Op.Rd, Part + Index, Op.Size);
}
if (Part == 0)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitCallPropGet(typeof(AThreadState), nameof(AThreadState.Fpsr));
Context.EmitLdtmp();
Context.Emit(OpCodes.Conv_I4);
Context.Emit(OpCodes.Or);
Context.EmitCallPropSet(typeof(AThreadState), nameof(AThreadState.Fpsr));
}
public static void Fabd_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitUnaryMathCall(Context, nameof(Math.Abs));
});
}
public static void Fabs_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Abs));
});
}
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public static void Fabs_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Abs));
});
}
public static void Fadd_S(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.AddScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Add));
}
}
public static void Fadd_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.Add));
}
else
{
EmitVectorBinaryOpF(Context, () => Context.Emit(OpCodes.Add));
}
}
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public static void Faddp_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
EmitVectorExtractF(Context, Op.Rn, 0, SizeF);
EmitVectorExtractF(Context, Op.Rn, 1, SizeF);
Context.Emit(OpCodes.Add);
EmitScalarSetF(Context, Op.Rd, SizeF);
}
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public static void Faddp_V(AILEmitterCtx Context)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int SizeF = Op.Size & 1;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
int Elems = Bytes >> SizeF + 2;
int Half = Elems >> 1;
for (int Index = 0; Index < Elems; Index++)
{
int Elem = (Index & (Half - 1)) << 1;
EmitVectorExtractF(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 0, SizeF);
EmitVectorExtractF(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 1, SizeF);
Context.Emit(OpCodes.Add);
EmitVectorInsertTmpF(Context, Index, SizeF);
}
Context.EmitLdvectmp();
Context.EmitStvec(Op.Rd);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void Fdiv_S(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.DivideScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Div));
}
}
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public static void Fdiv_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.Divide));
}
else
{
EmitVectorBinaryOpF(Context, () => Context.Emit(OpCodes.Div));
}
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}
public static void Fmadd_S(AILEmitterCtx Context)
{
EmitScalarTernaryRaOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Fmax_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitScalarBinaryOpF(Context, () =>
{
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MaxF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Max));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Fmax_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorBinaryOpF(Context, () =>
{
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MaxF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Max));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Fmin_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitScalarBinaryOpF(Context, () =>
{
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MinF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Min));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Fmin_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
EmitVectorBinaryOpF(Context, () =>
{
if (SizeF == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MinF));
}
else if (SizeF == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Min));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Fmaxnm_S(AILEmitterCtx Context)
{
Fmax_S(Context);
}
public static void Fminnm_S(AILEmitterCtx Context)
{
Fmin_S(Context);
}
public static void Fmla_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Fmla_Ve(AILEmitterCtx Context)
{
EmitVectorTernaryOpByElemF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
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public static void Fmls_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
});
}
public static void Fmls_Ve(AILEmitterCtx Context)
{
EmitVectorTernaryOpByElemF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
});
}
public static void Fmsub_S(AILEmitterCtx Context)
{
EmitScalarTernaryRaOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
});
}
public static void Fmul_S(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.MultiplyScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Mul));
}
}
public static void Fmul_Se(AILEmitterCtx Context)
{
EmitScalarBinaryOpByElemF(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Fmul_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.Multiply));
}
else
{
EmitVectorBinaryOpF(Context, () => Context.Emit(OpCodes.Mul));
}
}
public static void Fmul_Ve(AILEmitterCtx Context)
{
EmitVectorBinaryOpByElemF(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Fneg_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () => Context.Emit(OpCodes.Neg));
}
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public static void Fneg_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () => Context.Emit(OpCodes.Neg));
}
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public static void Fnmadd_S(AILEmitterCtx Context)
{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int SizeF = Op.Size & 1;
EmitVectorExtractF(Context, Op.Rn, 0, SizeF);
Context.Emit(OpCodes.Neg);
EmitVectorExtractF(Context, Op.Rm, 0, SizeF);
Context.Emit(OpCodes.Mul);
EmitVectorExtractF(Context, Op.Ra, 0, SizeF);
Context.Emit(OpCodes.Sub);
EmitScalarSetF(Context, Op.Rd, SizeF);
}
public static void Fnmsub_S(AILEmitterCtx Context)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int SizeF = Op.Size & 1;
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EmitVectorExtractF(Context, Op.Rn, 0, SizeF);
EmitVectorExtractF(Context, Op.Rm, 0, SizeF);
Context.Emit(OpCodes.Mul);
EmitVectorExtractF(Context, Op.Ra, 0, SizeF);
Context.Emit(OpCodes.Sub);
EmitScalarSetF(Context, Op.Rd, SizeF);
}
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public static void Fnmul_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Neg);
});
}
public static void Frecpe_S(AILEmitterCtx Context)
{
EmitFrecpe(Context, 0, Scalar: true);
}
public static void Frecpe_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
for (int Index = 0; Index < Bytes >> SizeF + 2; Index++)
{
EmitFrecpe(Context, Index, Scalar: false);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
private static void EmitFrecpe(AILEmitterCtx Context, int Index, bool Scalar)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
if (SizeF == 0)
{
Context.EmitLdc_R4(1);
}
else /* if (SizeF == 1) */
{
Context.EmitLdc_R8(1);
}
EmitVectorExtractF(Context, Op.Rn, Index, SizeF);
Context.Emit(OpCodes.Div);
if (Scalar)
{
EmitVectorZeroAll(Context, Op.Rd);
}
EmitVectorInsertF(Context, Op.Rd, Index, SizeF);
}
public static void Frecps_S(AILEmitterCtx Context)
{
EmitFrecps(Context, 0, Scalar: true);
}
public static void Frecps_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
for (int Index = 0; Index < Bytes >> SizeF + 2; Index++)
{
EmitFrecps(Context, Index, Scalar: false);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
private static void EmitFrecps(AILEmitterCtx Context, int Index, bool Scalar)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int SizeF = Op.Size & 1;
if (SizeF == 0)
{
Context.EmitLdc_R4(2);
}
else /* if (SizeF == 1) */
{
Context.EmitLdc_R8(2);
}
EmitVectorExtractF(Context, Op.Rn, Index, SizeF);
EmitVectorExtractF(Context, Op.Rm, Index, SizeF);
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
if (Scalar)
{
EmitVectorZeroAll(Context, Op.Rd);
}
EmitVectorInsertF(Context, Op.Rd, Index, SizeF);
}
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public static void Frinta_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorExtractF(Context, Op.Rn, 0, Op.Size);
EmitRoundMathCall(Context, MidpointRounding.AwayFromZero);
EmitScalarSetF(Context, Op.Rd, Op.Size);
}
public static void Frinta_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitRoundMathCall(Context, MidpointRounding.AwayFromZero);
});
}
public static void Frinti_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitScalarUnaryOpF(Context, () =>
{
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitCallPropGet(typeof(AThreadState), nameof(AThreadState.Fpcr));
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.RoundF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Round));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Frinti_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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int SizeF = Op.Size & 1;
EmitVectorUnaryOpF(Context, () =>
{
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitCallPropGet(typeof(AThreadState), nameof(AThreadState.Fpcr));
if (SizeF == 0)
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{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.RoundF));
}
else if (SizeF == 1)
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{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Round));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Frintm_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Floor));
});
}
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public static void Frintm_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Floor));
});
}
public static void Frintn_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorExtractF(Context, Op.Rn, 0, Op.Size);
EmitRoundMathCall(Context, MidpointRounding.ToEven);
EmitScalarSetF(Context, Op.Rd, Op.Size);
}
public static void Frintn_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitRoundMathCall(Context, MidpointRounding.ToEven);
});
}
public static void Frintp_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Ceiling));
});
}
public static void Frintp_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Ceiling));
});
}
public static void Frintx_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitScalarUnaryOpF(Context, () =>
{
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitCallPropGet(typeof(AThreadState), nameof(AThreadState.Fpcr));
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.RoundF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Round));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Frintx_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorUnaryOpF(Context, () =>
{
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitCallPropGet(typeof(AThreadState), nameof(AThreadState.Fpcr));
if (Op.Size == 0)
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{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.RoundF));
}
else if (Op.Size == 1)
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{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Round));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Frsqrte_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnarySoftFloatCall(Context, nameof(ASoftFloat.InvSqrtEstimate));
});
}
public static void Frsqrte_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitUnarySoftFloatCall(Context, nameof(ASoftFloat.InvSqrtEstimate));
});
}
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public static void Frsqrts_S(AILEmitterCtx Context)
{
EmitFrsqrts(Context, 0, Scalar: true);
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}
public static void Frsqrts_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
for (int Index = 0; Index < Bytes >> SizeF + 2; Index++)
{
EmitFrsqrts(Context, Index, Scalar: false);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
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}
private static void EmitFrsqrts(AILEmitterCtx Context, int Index, bool Scalar)
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{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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int SizeF = Op.Size & 1;
if (SizeF == 0)
{
Context.EmitLdc_R4(3);
}
else /* if (SizeF == 1) */
{
Context.EmitLdc_R8(3);
}
EmitVectorExtractF(Context, Op.Rn, Index, SizeF);
EmitVectorExtractF(Context, Op.Rm, Index, SizeF);
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
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if (SizeF == 0)
{
Context.EmitLdc_R4(0.5f);
}
else /* if (SizeF == 1) */
{
Context.EmitLdc_R8(0.5);
}
Context.Emit(OpCodes.Mul);
if (Scalar)
{
EmitVectorZeroAll(Context, Op.Rd);
}
EmitVectorInsertF(Context, Op.Rd, Index, SizeF);
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}
public static void Fsqrt_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Sqrt));
});
}
public static void Fsub_S(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.SubtractScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Sub));
}
}
public static void Fsub_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitSseOrSse2CallF(Context, nameof(Sse.Subtract));
}
else
{
EmitVectorBinaryOpF(Context, () => Context.Emit(OpCodes.Sub));
}
}
public static void Mla_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Mla_Ve(AILEmitterCtx Context)
{
EmitVectorTernaryOpByElemZx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Mls_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
});
}
public static void Mul_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Mul_Ve(AILEmitterCtx Context)
{
EmitVectorBinaryOpByElemZx(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Neg_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
}
public static void Neg_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
}
public static void Raddhn_V(AILEmitterCtx Context)
{
EmitHighNarrow(Context, () => Context.Emit(OpCodes.Add), Round: true);
}
public static void Rsubhn_V(AILEmitterCtx Context)
{
EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: true);
}
public static void Saddw_V(AILEmitterCtx Context)
{
EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Smax_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(long), typeof(long) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Max), Types);
EmitVectorBinaryOpSx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Smin_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(long), typeof(long) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Min), Types);
EmitVectorBinaryOpSx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Smlal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Smull_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Sqxtn_S(AILEmitterCtx Context)
{
EmitSaturatingExtNarrow(Context, SignedSrc: true, SignedDst: true, Scalar: true);
}
public static void Sqxtn_V(AILEmitterCtx Context)
{
EmitSaturatingExtNarrow(Context, SignedSrc: true, SignedDst: true, Scalar: false);
}
public static void Sqxtun_S(AILEmitterCtx Context)
{
EmitSaturatingExtNarrow(Context, SignedSrc: true, SignedDst: false, Scalar: true);
}
public static void Sqxtun_V(AILEmitterCtx Context)
{
EmitSaturatingExtNarrow(Context, SignedSrc: true, SignedDst: false, Scalar: false);
}
public static void Sub_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub));
}
public static void Sub_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse2)
{
EmitSse2Call(Context, nameof(Sse2.Subtract));
}
else
{
EmitVectorBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub));
}
}
public static void Subhn_V(AILEmitterCtx Context)
{
EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: false);
}
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public static void Uabd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () => EmitAbd(Context));
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}
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public static void Uabdl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () => EmitAbd(Context));
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}
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private static void EmitAbd(AILEmitterCtx Context)
{
Context.Emit(OpCodes.Sub);
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Type[] Types = new Type[] { typeof(long) };
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Context.EmitCall(typeof(Math).GetMethod(nameof(Math.Abs), Types));
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}
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public static void Uaddl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Uaddlv_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
EmitVectorExtractZx(Context, Op.Rn, 0, Op.Size);
for (int Index = 1; Index < (Bytes >> Op.Size); Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size);
Context.Emit(OpCodes.Add);
}
EmitScalarSet(Context, Op.Rd, Op.Size + 1);
}
public static void Uaddw_V(AILEmitterCtx Context)
{
EmitVectorWidenRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
}
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public static void Uhadd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Add);
Context.EmitLdc_I4(1);
Context.Emit(OpCodes.Shr_Un);
});
}
public static void Umull_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Uqxtn_S(AILEmitterCtx Context)
{
EmitSaturatingExtNarrow(Context, SignedSrc: false, SignedDst: false, Scalar: true);
}
public static void Uqxtn_V(AILEmitterCtx Context)
{
EmitSaturatingExtNarrow(Context, SignedSrc: false, SignedDst: false, Scalar: false);
}
}
}