Ryujinx/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
gdkchan 54ed9096bd
Add FMAXP and FMINP (Vector) instructions on the CPU (#412)
* Add FMAXP and FMINP (Vector) instructions on the CPU

* Address PR feedback
2018-09-22 17:26:18 -03:00

1487 lines
43 KiB
C#

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));
}
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)
{
EmitVectorPairwiseOpZx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Addv_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Bytes = Op.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
EmitVectorExtractZx(Context, Op.Rn, 0, Op.Size);
for (int Index = 1; Index < Elems; 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 = Op.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
int ESize = 8 << Op.Size;
for (int Index = 0; Index < Elems; Index++)
{
EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size);
Context.EmitLdc_I4(ESize);
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_U4);
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.CountSetBits8));
Context.Emit(OpCodes.Conv_U8);
EmitVectorInsert(Context, Op.Rd, Index, 0);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
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));
});
}
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)
{
EmitScalarSseOrSse2CallF(Context, nameof(Sse.AddScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Add));
}
}
public static void Fadd_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitVectorSseOrSse2CallF(Context, nameof(Sse.Add));
}
else
{
EmitVectorBinaryOpF(Context, () => Context.Emit(OpCodes.Add));
}
}
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);
}
public static void Faddp_V(AILEmitterCtx Context)
{
EmitVectorPairwiseOpF(Context, () => Context.Emit(OpCodes.Add));
}
public static void Fdiv_S(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitScalarSseOrSse2CallF(Context, nameof(Sse.DivideScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Div));
}
}
public static void Fdiv_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitVectorSseOrSse2CallF(Context, nameof(Sse.Divide));
}
else
{
EmitVectorBinaryOpF(Context, () => Context.Emit(OpCodes.Div));
}
}
public static void Fmadd_S(AILEmitterCtx Context)
{
EmitScalarTernaryRaOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Fmax_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Max));
});
}
public static void Fmax_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Max));
});
}
public static void Fmaxnm_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MaxNum));
});
}
public static void Fmaxnm_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MaxNum));
});
}
public static void Fmaxp_V(AILEmitterCtx Context)
{
EmitVectorPairwiseOpF(Context, () => EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Max)));
}
public static void Fmin_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Min));
});
}
public static void Fmin_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Min));
});
}
public static void Fminnm_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MinNum));
});
}
public static void Fminnm_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MinNum));
});
}
public static void Fminp_V(AILEmitterCtx Context)
{
EmitVectorPairwiseOpF(Context, () => EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Min)));
}
public static void Fmla_Se(AILEmitterCtx Context)
{
EmitScalarTernaryOpByElemF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
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);
});
}
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)
{
EmitScalarSseOrSse2CallF(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)
{
EmitVectorSseOrSse2CallF(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));
}
public static void Fneg_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () => Context.Emit(OpCodes.Neg));
}
public static void Fnmadd_S(AILEmitterCtx Context)
{
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;
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);
}
public static void Fnmul_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Neg);
});
}
public static void Frecpe_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnarySoftFloatCall(Context, nameof(ASoftFloat.RecipEstimate));
});
}
public static void Frecpe_V(AILEmitterCtx Context)
{
EmitVectorUnaryOpF(Context, () =>
{
EmitUnarySoftFloatCall(Context, nameof(ASoftFloat.RecipEstimate));
});
}
public static void Frecps_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.RecipStep));
});
}
public static void Frecps_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.RecipStep));
});
}
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;
int SizeF = Op.Size & 1;
EmitVectorUnaryOpF(Context, () =>
{
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitCallPropGet(typeof(AThreadState), nameof(AThreadState.Fpcr));
if (SizeF == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.RoundF));
}
else if (SizeF == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Round));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Frintm_S(AILEmitterCtx Context)
{
EmitScalarUnaryOpF(Context, () =>
{
EmitUnaryMathCall(Context, nameof(Math.Floor));
});
}
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)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.RoundF));
}
else if (Op.Size == 1)
{
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));
});
}
public static void Frsqrts_S(AILEmitterCtx Context)
{
EmitFrsqrts(Context, 0, Scalar: true);
}
public static void Frsqrts_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
int Bytes = Op.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);
}
}
private static void EmitFrsqrts(AILEmitterCtx Context, int Index, bool Scalar)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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);
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);
}
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)
{
EmitScalarSseOrSse2CallF(Context, nameof(Sse.SubtractScalar));
}
else
{
EmitScalarBinaryOpF(Context, () => Context.Emit(OpCodes.Sub));
}
}
public static void Fsub_V(AILEmitterCtx Context)
{
if (AOptimizations.UseSse && AOptimizations.UseSse2)
{
EmitVectorSseOrSse2CallF(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 Mls_Ve(AILEmitterCtx Context)
{
EmitVectorTernaryOpByElemZx(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 Saba_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Sabal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Sabd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
}
public static void Sabdl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
}
public static void Sadalp_V(AILEmitterCtx Context)
{
EmitAddLongPairwise(Context, Signed: true, Accumulate: true);
}
public static void Saddl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Saddlp_V(AILEmitterCtx Context)
{
EmitAddLongPairwise(Context, Signed: true, Accumulate: false);
}
public static void Saddw_V(AILEmitterCtx Context)
{
EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Shadd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Add);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Shr);
});
}
public static void Shsub_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Shr);
});
}
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 Smaxp_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(long), typeof(long) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Max), Types);
EmitVectorPairwiseOpSx(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 Sminp_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(long), typeof(long) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Min), Types);
EmitVectorPairwiseOpSx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Smlal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Smlsl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
});
}
public static void Smull_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Sqabs_S(AILEmitterCtx Context)
{
EmitScalarSaturatingUnaryOpSx(Context, () => EmitAbs(Context));
}
public static void Sqabs_V(AILEmitterCtx Context)
{
EmitVectorSaturatingUnaryOpSx(Context, () => EmitAbs(Context));
}
public static void Sqadd_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpSx(Context, SaturatingFlags.Add);
}
public static void Sqadd_V(AILEmitterCtx Context)
{
EmitVectorSaturatingBinaryOpSx(Context, SaturatingFlags.Add);
}
public static void Sqdmulh_S(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: false), SaturatingFlags.ScalarSx);
}
public static void Sqdmulh_V(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: false), SaturatingFlags.VectorSx);
}
public static void Sqneg_S(AILEmitterCtx Context)
{
EmitScalarSaturatingUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
}
public static void Sqneg_V(AILEmitterCtx Context)
{
EmitVectorSaturatingUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
}
public static void Sqrdmulh_S(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: true), SaturatingFlags.ScalarSx);
}
public static void Sqrdmulh_V(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: true), SaturatingFlags.VectorSx);
}
public static void Sqsub_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpSx(Context, SaturatingFlags.Sub);
}
public static void Sqsub_V(AILEmitterCtx Context)
{
EmitVectorSaturatingBinaryOpSx(Context, SaturatingFlags.Sub);
}
public static void Sqxtn_S(AILEmitterCtx Context)
{
EmitSaturatingNarrowOp(Context, SaturatingNarrowFlags.ScalarSxSx);
}
public static void Sqxtn_V(AILEmitterCtx Context)
{
EmitSaturatingNarrowOp(Context, SaturatingNarrowFlags.VectorSxSx);
}
public static void Sqxtun_S(AILEmitterCtx Context)
{
EmitSaturatingNarrowOp(Context, SaturatingNarrowFlags.ScalarSxZx);
}
public static void Sqxtun_V(AILEmitterCtx Context)
{
EmitSaturatingNarrowOp(Context, SaturatingNarrowFlags.VectorSxZx);
}
public static void Srhadd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Add);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Add);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Shr);
});
}
public static void Ssubl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Sub));
}
public static void Ssubw_V(AILEmitterCtx Context)
{
EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Sub));
}
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);
}
public static void Suqadd_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpSx(Context, SaturatingFlags.Accumulate);
}
public static void Suqadd_V(AILEmitterCtx Context)
{
EmitVectorSaturatingBinaryOpSx(Context, SaturatingFlags.Accumulate);
}
public static void Uaba_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Uabal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Uabd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
}
public static void Uabdl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
}
public static void Uadalp_V(AILEmitterCtx Context)
{
EmitAddLongPairwise(Context, Signed: false, Accumulate: true);
}
public static void Uaddl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
}
public static void Uaddlp_V(AILEmitterCtx Context)
{
EmitAddLongPairwise(Context, Signed: false, Accumulate: false);
}
public static void Uaddlv_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Bytes = Op.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
EmitVectorExtractZx(Context, Op.Rn, 0, Op.Size);
for (int Index = 1; Index < Elems; 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));
}
public static void Uhadd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Add);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Shr_Un);
});
}
public static void Uhsub_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Shr_Un);
});
}
public static void Umax_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(ulong), typeof(ulong) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Max), Types);
EmitVectorBinaryOpZx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Umaxp_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(ulong), typeof(ulong) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Max), Types);
EmitVectorPairwiseOpZx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Umin_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(ulong), typeof(ulong) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Min), Types);
EmitVectorBinaryOpZx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Uminp_V(AILEmitterCtx Context)
{
Type[] Types = new Type[] { typeof(ulong), typeof(ulong) };
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Min), Types);
EmitVectorPairwiseOpZx(Context, () => Context.EmitCall(MthdInfo));
}
public static void Umlal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Add);
});
}
public static void Umlsl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Mul);
Context.Emit(OpCodes.Sub);
});
}
public static void Umull_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Mul));
}
public static void Uqadd_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpZx(Context, SaturatingFlags.Add);
}
public static void Uqadd_V(AILEmitterCtx Context)
{
EmitVectorSaturatingBinaryOpZx(Context, SaturatingFlags.Add);
}
public static void Uqsub_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpZx(Context, SaturatingFlags.Sub);
}
public static void Uqsub_V(AILEmitterCtx Context)
{
EmitVectorSaturatingBinaryOpZx(Context, SaturatingFlags.Sub);
}
public static void Uqxtn_S(AILEmitterCtx Context)
{
EmitSaturatingNarrowOp(Context, SaturatingNarrowFlags.ScalarZxZx);
}
public static void Uqxtn_V(AILEmitterCtx Context)
{
EmitSaturatingNarrowOp(Context, SaturatingNarrowFlags.VectorZxZx);
}
public static void Urhadd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Add);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Add);
Context.Emit(OpCodes.Ldc_I4_1);
Context.Emit(OpCodes.Shr_Un);
});
}
public static void Usqadd_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpZx(Context, SaturatingFlags.Accumulate);
}
public static void Usqadd_V(AILEmitterCtx Context)
{
EmitVectorSaturatingBinaryOpZx(Context, SaturatingFlags.Accumulate);
}
public static void Usubl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub));
}
public static void Usubw_V(AILEmitterCtx Context)
{
EmitVectorWidenRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub));
}
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);
}
private static void EmitAddLongPairwise(AILEmitterCtx Context, bool Signed, bool Accumulate)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int Words = Op.GetBitsCount() >> 4;
int Pairs = Words >> Op.Size;
for (int Index = 0; Index < Pairs; Index++)
{
int Idx = Index << 1;
EmitVectorExtract(Context, Op.Rn, Idx, Op.Size, Signed);
EmitVectorExtract(Context, Op.Rn, Idx + 1, Op.Size, Signed);
Context.Emit(OpCodes.Add);
if (Accumulate)
{
EmitVectorExtract(Context, Op.Rd, Index, Op.Size + 1, Signed);
Context.Emit(OpCodes.Add);
}
EmitVectorInsertTmp(Context, Index, Op.Size + 1);
}
Context.EmitLdvectmp();
Context.EmitStvec(Op.Rd);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
private static void EmitDoublingMultiplyHighHalf(AILEmitterCtx Context, bool Round)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int ESize = 8 << Op.Size;
Context.Emit(OpCodes.Mul);
if (!Round)
{
Context.EmitAsr(ESize - 1);
}
else
{
long RoundConst = 1L << (ESize - 1);
AILLabel LblTrue = new AILLabel();
Context.EmitLsl(1);
Context.EmitLdc_I8(RoundConst);
Context.Emit(OpCodes.Add);
Context.EmitAsr(ESize);
Context.Emit(OpCodes.Dup);
Context.EmitLdc_I8((long)int.MinValue);
Context.Emit(OpCodes.Bne_Un_S, LblTrue);
Context.Emit(OpCodes.Neg);
Context.MarkLabel(LblTrue);
}
}
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;
long RoundConst = 1L << (ESize - 1);
if (Part != 0)
{
Context.EmitLdvec(Op.Rd);
Context.EmitStvectmp();
}
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(RoundConst);
Context.Emit(OpCodes.Add);
}
Context.EmitLsr(ESize);
EmitVectorInsertTmp(Context, Part + Index, Op.Size);
}
Context.EmitLdvectmp();
Context.EmitStvec(Op.Rd);
if (Part == 0)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
}
}