mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-30 12:11:21 -08:00
5e0f8e8738
* Implement JIT Arm64 backend * PPTC version bump * Address some feedback from Arm64 JIT PR * Address even more PR feedback * Remove unused IsPageAligned function * Sync Qc flag before calls * Fix comment and remove unused enum * Address riperiperi PR feedback * Delete Breakpoint IR instruction that was only implemented for Arm64
790 lines
30 KiB
C#
790 lines
30 KiB
C#
using ARMeilleure.Decoders;
|
|
using ARMeilleure.IntermediateRepresentation;
|
|
using ARMeilleure.State;
|
|
using ARMeilleure.Translation;
|
|
using System;
|
|
using System.Diagnostics;
|
|
using System.Reflection;
|
|
|
|
using static ARMeilleure.Instructions.InstEmitHelper;
|
|
using static ARMeilleure.Instructions.InstEmitSimdHelper;
|
|
using static ARMeilleure.Instructions.InstEmitSimdHelper32;
|
|
using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
|
|
|
|
namespace ARMeilleure.Instructions
|
|
{
|
|
static partial class InstEmit32
|
|
{
|
|
private static int FlipVdBits(int vd, bool lowBit)
|
|
{
|
|
if (lowBit)
|
|
{
|
|
// Move the low bit to the top.
|
|
return ((vd & 0x1) << 4) | (vd >> 1);
|
|
}
|
|
else
|
|
{
|
|
// Move the high bit to the bottom.
|
|
return ((vd & 0xf) << 1) | (vd >> 4);
|
|
}
|
|
}
|
|
|
|
private static Operand EmitSaturateFloatToInt(ArmEmitterContext context, Operand op1, bool unsigned)
|
|
{
|
|
MethodInfo info;
|
|
|
|
if (op1.Type == OperandType.FP64)
|
|
{
|
|
info = unsigned
|
|
? typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF64ToU32))
|
|
: typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF64ToS32));
|
|
}
|
|
else
|
|
{
|
|
info = unsigned
|
|
? typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF32ToU32))
|
|
: typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF32ToS32));
|
|
}
|
|
|
|
return context.Call(info, op1);
|
|
}
|
|
|
|
public static void Vcvt_V(ArmEmitterContext context)
|
|
{
|
|
OpCode32Simd op = (OpCode32Simd)context.CurrOp;
|
|
|
|
bool unsigned = (op.Opc & 1) != 0;
|
|
bool toInteger = (op.Opc & 2) != 0;
|
|
OperandType floatSize = (op.Size == 2) ? OperandType.FP32 : OperandType.FP64;
|
|
|
|
if (toInteger)
|
|
{
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitVectorUnaryOpF32(context, unsigned ? Intrinsic.Arm64FcvtzuV : Intrinsic.Arm64FcvtzsV);
|
|
}
|
|
else if (Optimizations.UseSse41)
|
|
{
|
|
EmitSse41ConvertVector32(context, FPRoundingMode.TowardsZero, !unsigned);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpF32(context, (op1) =>
|
|
{
|
|
return EmitSaturateFloatToInt(context, op1, unsigned);
|
|
});
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
EmitVectorUnaryOpSimd32(context, (n) =>
|
|
{
|
|
if (unsigned)
|
|
{
|
|
Operand mask = X86GetAllElements(context, 0x47800000);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Psrld, n, Const(16));
|
|
res = context.AddIntrinsic(Intrinsic.X86Cvtdq2ps, res);
|
|
res = context.AddIntrinsic(Intrinsic.X86Mulps, res, mask);
|
|
|
|
Operand res2 = context.AddIntrinsic(Intrinsic.X86Pslld, n, Const(16));
|
|
res2 = context.AddIntrinsic(Intrinsic.X86Psrld, res2, Const(16));
|
|
res2 = context.AddIntrinsic(Intrinsic.X86Cvtdq2ps, res2);
|
|
|
|
return context.AddIntrinsic(Intrinsic.X86Addps, res, res2);
|
|
}
|
|
else
|
|
{
|
|
return context.AddIntrinsic(Intrinsic.X86Cvtdq2ps, n);
|
|
}
|
|
});
|
|
}
|
|
else
|
|
{
|
|
if (unsigned)
|
|
{
|
|
EmitVectorUnaryOpZx32(context, (op1) => EmitFPConvert(context, op1, floatSize, false));
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpSx32(context, (op1) => EmitFPConvert(context, op1, floatSize, true));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void Vcvt_FD(ArmEmitterContext context)
|
|
{
|
|
OpCode32SimdS op = (OpCode32SimdS)context.CurrOp;
|
|
|
|
int vm = op.Vm;
|
|
int vd;
|
|
if (op.Size == 3)
|
|
{
|
|
vd = FlipVdBits(op.Vd, false);
|
|
// Double to single.
|
|
Operand fp = ExtractScalar(context, OperandType.FP64, vm);
|
|
|
|
Operand res = context.ConvertToFP(OperandType.FP32, fp);
|
|
|
|
InsertScalar(context, vd, res);
|
|
}
|
|
else
|
|
{
|
|
vd = FlipVdBits(op.Vd, true);
|
|
// Single to double.
|
|
Operand fp = ExtractScalar(context, OperandType.FP32, vm);
|
|
|
|
Operand res = context.ConvertToFP(OperandType.FP64, fp);
|
|
|
|
InsertScalar(context, vd, res);
|
|
}
|
|
}
|
|
|
|
// VCVT (floating-point to integer, floating-point) | VCVT (integer to floating-point, floating-point).
|
|
public static void Vcvt_FI(ArmEmitterContext context)
|
|
{
|
|
OpCode32SimdCvtFI op = (OpCode32SimdCvtFI)context.CurrOp;
|
|
|
|
bool toInteger = (op.Opc2 & 0b100) != 0;
|
|
|
|
OperandType floatSize = op.RegisterSize == RegisterSize.Int64 ? OperandType.FP64 : OperandType.FP32;
|
|
|
|
if (toInteger)
|
|
{
|
|
bool unsigned = (op.Opc2 & 1) == 0;
|
|
bool roundWithFpscr = op.Opc != 1;
|
|
|
|
if (!roundWithFpscr && Optimizations.UseAdvSimd)
|
|
{
|
|
bool doubleSize = floatSize == OperandType.FP64;
|
|
|
|
if (doubleSize)
|
|
{
|
|
Operand m = GetVecA32(op.Vm >> 1);
|
|
|
|
Operand toConvert = InstEmitSimdHelper32Arm64.EmitExtractScalar(context, m, op.Vm, doubleSize);
|
|
|
|
Intrinsic inst = (unsigned ? Intrinsic.Arm64FcvtzuGp : Intrinsic.Arm64FcvtzsGp) | Intrinsic.Arm64VDouble;
|
|
|
|
Operand asInteger = context.AddIntrinsicInt(inst, toConvert);
|
|
|
|
InsertScalar(context, op.Vd, asInteger);
|
|
}
|
|
else
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, unsigned ? Intrinsic.Arm64FcvtzuS : Intrinsic.Arm64FcvtzsS);
|
|
}
|
|
}
|
|
else if (!roundWithFpscr && Optimizations.UseSse41)
|
|
{
|
|
EmitSse41ConvertInt32(context, FPRoundingMode.TowardsZero, !unsigned);
|
|
}
|
|
else
|
|
{
|
|
Operand toConvert = ExtractScalar(context, floatSize, op.Vm);
|
|
|
|
// TODO: Fast Path.
|
|
if (roundWithFpscr)
|
|
{
|
|
toConvert = EmitRoundByRMode(context, toConvert);
|
|
}
|
|
|
|
// Round towards zero.
|
|
Operand asInteger = EmitSaturateFloatToInt(context, toConvert, unsigned);
|
|
|
|
InsertScalar(context, op.Vd, asInteger);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bool unsigned = op.Opc == 0;
|
|
|
|
Operand toConvert = ExtractScalar(context, OperandType.I32, op.Vm);
|
|
|
|
Operand asFloat = EmitFPConvert(context, toConvert, floatSize, !unsigned);
|
|
|
|
InsertScalar(context, op.Vd, asFloat);
|
|
}
|
|
}
|
|
|
|
private static Operand EmitRoundMathCall(ArmEmitterContext context, MidpointRounding roundMode, Operand n)
|
|
{
|
|
IOpCode32Simd op = (IOpCode32Simd)context.CurrOp;
|
|
|
|
string name = nameof(Math.Round);
|
|
|
|
MethodInfo info = (op.Size & 1) == 0
|
|
? typeof(MathF).GetMethod(name, new Type[] { typeof(float), typeof(MidpointRounding) })
|
|
: typeof(Math). GetMethod(name, new Type[] { typeof(double), typeof(MidpointRounding) });
|
|
|
|
return context.Call(info, n, Const((int)roundMode));
|
|
}
|
|
|
|
private static FPRoundingMode RMToRoundMode(int rm)
|
|
{
|
|
FPRoundingMode roundMode;
|
|
switch (rm)
|
|
{
|
|
case 0b00:
|
|
roundMode = FPRoundingMode.ToNearestAway;
|
|
break;
|
|
case 0b01:
|
|
roundMode = FPRoundingMode.ToNearest;
|
|
break;
|
|
case 0b10:
|
|
roundMode = FPRoundingMode.TowardsPlusInfinity;
|
|
break;
|
|
case 0b11:
|
|
roundMode = FPRoundingMode.TowardsMinusInfinity;
|
|
break;
|
|
default:
|
|
throw new ArgumentOutOfRangeException(nameof(rm));
|
|
}
|
|
return roundMode;
|
|
}
|
|
|
|
// VCVTA/M/N/P (floating-point).
|
|
public static void Vcvt_RM(ArmEmitterContext context)
|
|
{
|
|
OpCode32SimdCvtFI op = (OpCode32SimdCvtFI)context.CurrOp; // toInteger == true (opCode<18> == 1 => Opc2<2> == 1).
|
|
|
|
OperandType floatSize = op.RegisterSize == RegisterSize.Int64 ? OperandType.FP64 : OperandType.FP32;
|
|
|
|
bool unsigned = op.Opc == 0;
|
|
int rm = op.Opc2 & 3;
|
|
|
|
Intrinsic inst;
|
|
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
if (unsigned)
|
|
{
|
|
inst = rm switch {
|
|
0b00 => Intrinsic.Arm64FcvtauS,
|
|
0b01 => Intrinsic.Arm64FcvtnuS,
|
|
0b10 => Intrinsic.Arm64FcvtpuS,
|
|
0b11 => Intrinsic.Arm64FcvtmuS,
|
|
_ => throw new ArgumentOutOfRangeException(nameof(rm))
|
|
};
|
|
}
|
|
else
|
|
{
|
|
inst = rm switch {
|
|
0b00 => Intrinsic.Arm64FcvtasS,
|
|
0b01 => Intrinsic.Arm64FcvtnsS,
|
|
0b10 => Intrinsic.Arm64FcvtpsS,
|
|
0b11 => Intrinsic.Arm64FcvtmsS,
|
|
_ => throw new ArgumentOutOfRangeException(nameof(rm))
|
|
};
|
|
}
|
|
|
|
InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, inst);
|
|
}
|
|
else if (Optimizations.UseSse41)
|
|
{
|
|
EmitSse41ConvertInt32(context, RMToRoundMode(rm), !unsigned);
|
|
}
|
|
else
|
|
{
|
|
Operand toConvert = ExtractScalar(context, floatSize, op.Vm);
|
|
|
|
switch (rm)
|
|
{
|
|
case 0b00: // Away
|
|
toConvert = EmitRoundMathCall(context, MidpointRounding.AwayFromZero, toConvert);
|
|
break;
|
|
case 0b01: // Nearest
|
|
toConvert = EmitRoundMathCall(context, MidpointRounding.ToEven, toConvert);
|
|
break;
|
|
case 0b10: // Towards positive infinity
|
|
toConvert = EmitUnaryMathCall(context, nameof(Math.Ceiling), toConvert);
|
|
break;
|
|
case 0b11: // Towards negative infinity
|
|
toConvert = EmitUnaryMathCall(context, nameof(Math.Floor), toConvert);
|
|
break;
|
|
}
|
|
|
|
Operand asInteger = EmitSaturateFloatToInt(context, toConvert, unsigned);
|
|
|
|
InsertScalar(context, op.Vd, asInteger);
|
|
}
|
|
}
|
|
|
|
public static void Vcvt_TB(ArmEmitterContext context)
|
|
{
|
|
OpCode32SimdCvtTB op = (OpCode32SimdCvtTB)context.CurrOp;
|
|
|
|
if (Optimizations.UseF16c)
|
|
{
|
|
Debug.Assert(!Optimizations.ForceLegacySse);
|
|
|
|
if (op.Op)
|
|
{
|
|
Operand res = ExtractScalar(context, op.Size == 1 ? OperandType.FP64 : OperandType.FP32, op.Vm);
|
|
if (op.Size == 1)
|
|
{
|
|
res = context.AddIntrinsic(Intrinsic.X86Cvtsd2ss, context.VectorZero(), res);
|
|
}
|
|
res = context.AddIntrinsic(Intrinsic.X86Vcvtps2ph, res, Const(X86GetRoundControl(FPRoundingMode.ToNearest)));
|
|
res = context.VectorExtract16(res, 0);
|
|
InsertScalar16(context, op.Vd, op.T, res);
|
|
}
|
|
else
|
|
{
|
|
Operand res = context.VectorCreateScalar(ExtractScalar16(context, op.Vm, op.T));
|
|
res = context.AddIntrinsic(Intrinsic.X86Vcvtph2ps, res);
|
|
if (op.Size == 1)
|
|
{
|
|
res = context.AddIntrinsic(Intrinsic.X86Cvtss2sd, context.VectorZero(), res);
|
|
}
|
|
res = context.VectorExtract(op.Size == 1 ? OperandType.I64 : OperandType.I32, res, 0);
|
|
InsertScalar(context, op.Vd, res);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (op.Op)
|
|
{
|
|
// Convert to half.
|
|
|
|
Operand src = ExtractScalar(context, op.Size == 1 ? OperandType.FP64 : OperandType.FP32, op.Vm);
|
|
|
|
MethodInfo method = op.Size == 1
|
|
? typeof(SoftFloat64_16).GetMethod(nameof(SoftFloat64_16.FPConvert))
|
|
: typeof(SoftFloat32_16).GetMethod(nameof(SoftFloat32_16.FPConvert));
|
|
|
|
context.StoreToContext();
|
|
Operand res = context.Call(method, src);
|
|
context.LoadFromContext();
|
|
|
|
InsertScalar16(context, op.Vd, op.T, res);
|
|
}
|
|
else
|
|
{
|
|
// Convert from half.
|
|
|
|
Operand src = ExtractScalar16(context, op.Vm, op.T);
|
|
|
|
MethodInfo method = op.Size == 1
|
|
? typeof(SoftFloat16_64).GetMethod(nameof(SoftFloat16_64.FPConvert))
|
|
: typeof(SoftFloat16_32).GetMethod(nameof(SoftFloat16_32.FPConvert));
|
|
|
|
context.StoreToContext();
|
|
Operand res = context.Call(method, src);
|
|
context.LoadFromContext();
|
|
|
|
InsertScalar(context, op.Vd, res);
|
|
}
|
|
}
|
|
}
|
|
|
|
// VRINTA/M/N/P (floating-point).
|
|
public static void Vrint_RM(ArmEmitterContext context)
|
|
{
|
|
OpCode32SimdS op = (OpCode32SimdS)context.CurrOp;
|
|
|
|
OperandType floatSize = op.RegisterSize == RegisterSize.Int64 ? OperandType.FP64 : OperandType.FP32;
|
|
|
|
int rm = op.Opc2 & 3;
|
|
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
Intrinsic inst = rm switch {
|
|
0b00 => Intrinsic.Arm64FrintaS,
|
|
0b01 => Intrinsic.Arm64FrintnS,
|
|
0b10 => Intrinsic.Arm64FrintpS,
|
|
0b11 => Intrinsic.Arm64FrintmS,
|
|
_ => throw new ArgumentOutOfRangeException(nameof(rm))
|
|
};
|
|
|
|
InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, inst);
|
|
}
|
|
else if (Optimizations.UseSse41)
|
|
{
|
|
EmitScalarUnaryOpSimd32(context, (m) =>
|
|
{
|
|
FPRoundingMode roundMode = RMToRoundMode(rm);
|
|
|
|
if (roundMode != FPRoundingMode.ToNearestAway)
|
|
{
|
|
Intrinsic inst = (op.Size & 1) == 0 ? Intrinsic.X86Roundss : Intrinsic.X86Roundsd;
|
|
return context.AddIntrinsic(inst, m, Const(X86GetRoundControl(roundMode)));
|
|
}
|
|
else
|
|
{
|
|
return EmitSse41RoundToNearestWithTiesToAwayOpF(context, m, scalar: true);
|
|
}
|
|
});
|
|
}
|
|
else
|
|
{
|
|
Operand toConvert = ExtractScalar(context, floatSize, op.Vm);
|
|
|
|
switch (rm)
|
|
{
|
|
case 0b00: // Away
|
|
toConvert = EmitRoundMathCall(context, MidpointRounding.AwayFromZero, toConvert);
|
|
break;
|
|
case 0b01: // Nearest
|
|
toConvert = EmitRoundMathCall(context, MidpointRounding.ToEven, toConvert);
|
|
break;
|
|
case 0b10: // Towards positive infinity
|
|
toConvert = EmitUnaryMathCall(context, nameof(Math.Ceiling), toConvert);
|
|
break;
|
|
case 0b11: // Towards negative infinity
|
|
toConvert = EmitUnaryMathCall(context, nameof(Math.Floor), toConvert);
|
|
break;
|
|
}
|
|
|
|
InsertScalar(context, op.Vd, toConvert);
|
|
}
|
|
}
|
|
|
|
// VRINTA (vector).
|
|
public static void Vrinta_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitVectorUnaryOpF32(context, Intrinsic.Arm64FrintaS);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpF32(context, (m) => EmitRoundMathCall(context, MidpointRounding.AwayFromZero, m));
|
|
}
|
|
}
|
|
|
|
// VRINTM (vector).
|
|
public static void Vrintm_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitVectorUnaryOpF32(context, Intrinsic.Arm64FrintmS);
|
|
}
|
|
else if (Optimizations.UseSse2)
|
|
{
|
|
EmitVectorUnaryOpSimd32(context, (m) =>
|
|
{
|
|
return context.AddIntrinsic(Intrinsic.X86Roundps, m, Const(X86GetRoundControl(FPRoundingMode.TowardsMinusInfinity)));
|
|
});
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpF32(context, (m) => EmitUnaryMathCall(context, nameof(Math.Floor), m));
|
|
}
|
|
}
|
|
|
|
// VRINTN (vector).
|
|
public static void Vrintn_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitVectorUnaryOpF32(context, Intrinsic.Arm64FrintnS);
|
|
}
|
|
else if (Optimizations.UseSse2)
|
|
{
|
|
EmitVectorUnaryOpSimd32(context, (m) =>
|
|
{
|
|
return context.AddIntrinsic(Intrinsic.X86Roundps, m, Const(X86GetRoundControl(FPRoundingMode.ToNearest)));
|
|
});
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpF32(context, (m) => EmitRoundMathCall(context, MidpointRounding.ToEven, m));
|
|
}
|
|
}
|
|
|
|
// VRINTP (vector).
|
|
public static void Vrintp_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitVectorUnaryOpF32(context, Intrinsic.Arm64FrintpS);
|
|
}
|
|
else if (Optimizations.UseSse2)
|
|
{
|
|
EmitVectorUnaryOpSimd32(context, (m) =>
|
|
{
|
|
return context.AddIntrinsic(Intrinsic.X86Roundps, m, Const(X86GetRoundControl(FPRoundingMode.TowardsPlusInfinity)));
|
|
});
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpF32(context, (m) => EmitUnaryMathCall(context, nameof(Math.Ceiling), m));
|
|
}
|
|
}
|
|
|
|
// VRINTZ (floating-point).
|
|
public static void Vrint_Z(ArmEmitterContext context)
|
|
{
|
|
OpCode32SimdS op = (OpCode32SimdS)context.CurrOp;
|
|
|
|
if (Optimizations.UseAdvSimd)
|
|
{
|
|
InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, Intrinsic.Arm64FrintzS);
|
|
}
|
|
else if (Optimizations.UseSse2)
|
|
{
|
|
EmitScalarUnaryOpSimd32(context, (m) =>
|
|
{
|
|
Intrinsic inst = (op.Size & 1) == 0 ? Intrinsic.X86Roundss : Intrinsic.X86Roundsd;
|
|
return context.AddIntrinsic(inst, m, Const(X86GetRoundControl(FPRoundingMode.TowardsZero)));
|
|
});
|
|
}
|
|
else
|
|
{
|
|
EmitScalarUnaryOpF32(context, (op1) => EmitUnaryMathCall(context, nameof(Math.Truncate), op1));
|
|
}
|
|
}
|
|
|
|
// VRINTX (floating-point).
|
|
public static void Vrintx_S(ArmEmitterContext context)
|
|
{
|
|
EmitScalarUnaryOpF32(context, (op1) =>
|
|
{
|
|
return EmitRoundByRMode(context, op1);
|
|
});
|
|
}
|
|
|
|
private static Operand EmitFPConvert(ArmEmitterContext context, Operand value, OperandType type, bool signed)
|
|
{
|
|
Debug.Assert(value.Type == OperandType.I32 || value.Type == OperandType.I64);
|
|
|
|
if (signed)
|
|
{
|
|
return context.ConvertToFP(type, value);
|
|
}
|
|
else
|
|
{
|
|
return context.ConvertToFPUI(type, value);
|
|
}
|
|
}
|
|
|
|
private static void EmitSse41ConvertInt32(ArmEmitterContext context, FPRoundingMode roundMode, bool signed)
|
|
{
|
|
// A port of the similar round function in InstEmitSimdCvt.
|
|
OpCode32SimdCvtFI op = (OpCode32SimdCvtFI)context.CurrOp;
|
|
|
|
bool doubleSize = (op.Size & 1) != 0;
|
|
int shift = doubleSize ? 1 : 2;
|
|
Operand n = GetVecA32(op.Vm >> shift);
|
|
n = EmitSwapScalar(context, n, op.Vm, doubleSize);
|
|
|
|
if (!doubleSize)
|
|
{
|
|
Operand nRes = context.AddIntrinsic(Intrinsic.X86Cmpss, n, n, Const((int)CmpCondition.OrderedQ));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, n);
|
|
|
|
if (roundMode != FPRoundingMode.ToNearestAway)
|
|
{
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Roundss, nRes, Const(X86GetRoundControl(roundMode)));
|
|
}
|
|
else
|
|
{
|
|
nRes = EmitSse41RoundToNearestWithTiesToAwayOpF(context, nRes, scalar: true);
|
|
}
|
|
|
|
Operand zero = context.VectorZero();
|
|
|
|
Operand nCmp;
|
|
Operand nIntOrLong2 = default;
|
|
|
|
if (!signed)
|
|
{
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmpss, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
}
|
|
|
|
int fpMaxVal = 0x4F000000; // 2.14748365E9f (2147483648)
|
|
|
|
Operand fpMaxValMask = X86GetScalar(context, fpMaxVal);
|
|
|
|
Operand nIntOrLong = context.AddIntrinsicInt(Intrinsic.X86Cvtss2si, nRes);
|
|
|
|
if (!signed)
|
|
{
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Subss, nRes, fpMaxValMask);
|
|
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmpss, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
|
|
nIntOrLong2 = context.AddIntrinsicInt(Intrinsic.X86Cvtss2si, nRes);
|
|
}
|
|
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Cmpss, nRes, fpMaxValMask, Const((int)CmpCondition.NotLessThan));
|
|
|
|
Operand nInt = context.AddIntrinsicInt(Intrinsic.X86Cvtsi2si, nRes);
|
|
|
|
Operand dRes;
|
|
if (signed)
|
|
{
|
|
dRes = context.BitwiseExclusiveOr(nIntOrLong, nInt);
|
|
}
|
|
else
|
|
{
|
|
dRes = context.BitwiseExclusiveOr(nIntOrLong2, nInt);
|
|
dRes = context.Add(dRes, nIntOrLong);
|
|
}
|
|
|
|
InsertScalar(context, op.Vd, dRes);
|
|
}
|
|
else
|
|
{
|
|
Operand nRes = context.AddIntrinsic(Intrinsic.X86Cmpsd, n, n, Const((int)CmpCondition.OrderedQ));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, n);
|
|
|
|
if (roundMode != FPRoundingMode.ToNearestAway)
|
|
{
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Roundsd, nRes, Const(X86GetRoundControl(roundMode)));
|
|
}
|
|
else
|
|
{
|
|
nRes = EmitSse41RoundToNearestWithTiesToAwayOpF(context, nRes, scalar: true);
|
|
}
|
|
|
|
Operand zero = context.VectorZero();
|
|
|
|
Operand nCmp;
|
|
Operand nIntOrLong2 = default;
|
|
|
|
if (!signed)
|
|
{
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmpsd, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
}
|
|
|
|
long fpMaxVal = 0x41E0000000000000L; // 2147483648.0000000d (2147483648)
|
|
|
|
Operand fpMaxValMask = X86GetScalar(context, fpMaxVal);
|
|
|
|
Operand nIntOrLong = context.AddIntrinsicInt(Intrinsic.X86Cvtsd2si, nRes);
|
|
|
|
if (!signed)
|
|
{
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Subsd, nRes, fpMaxValMask);
|
|
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmpsd, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
|
|
nIntOrLong2 = context.AddIntrinsicInt(Intrinsic.X86Cvtsd2si, nRes);
|
|
}
|
|
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Cmpsd, nRes, fpMaxValMask, Const((int)CmpCondition.NotLessThan));
|
|
|
|
Operand nLong = context.AddIntrinsicLong(Intrinsic.X86Cvtsi2si, nRes);
|
|
nLong = context.ConvertI64ToI32(nLong);
|
|
|
|
Operand dRes;
|
|
if (signed)
|
|
{
|
|
dRes = context.BitwiseExclusiveOr(nIntOrLong, nLong);
|
|
}
|
|
else
|
|
{
|
|
dRes = context.BitwiseExclusiveOr(nIntOrLong2, nLong);
|
|
dRes = context.Add(dRes, nIntOrLong);
|
|
}
|
|
|
|
InsertScalar(context, op.Vd, dRes);
|
|
}
|
|
}
|
|
|
|
private static void EmitSse41ConvertVector32(ArmEmitterContext context, FPRoundingMode roundMode, bool signed)
|
|
{
|
|
OpCode32Simd op = (OpCode32Simd)context.CurrOp;
|
|
|
|
EmitVectorUnaryOpSimd32(context, (n) =>
|
|
{
|
|
int sizeF = op.Size & 1;
|
|
|
|
if (sizeF == 0)
|
|
{
|
|
Operand nRes = context.AddIntrinsic(Intrinsic.X86Cmpps, n, n, Const((int)CmpCondition.OrderedQ));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, n);
|
|
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Roundps, nRes, Const(X86GetRoundControl(roundMode)));
|
|
|
|
Operand zero = context.VectorZero();
|
|
Operand nCmp;
|
|
if (!signed)
|
|
{
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmpps, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
}
|
|
|
|
Operand fpMaxValMask = X86GetAllElements(context, 0x4F000000); // 2.14748365E9f (2147483648)
|
|
|
|
Operand nInt = context.AddIntrinsic(Intrinsic.X86Cvtps2dq, nRes);
|
|
Operand nInt2 = default;
|
|
|
|
if (!signed)
|
|
{
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Subps, nRes, fpMaxValMask);
|
|
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmpps, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
|
|
nInt2 = context.AddIntrinsic(Intrinsic.X86Cvtps2dq, nRes);
|
|
}
|
|
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Cmpps, nRes, fpMaxValMask, Const((int)CmpCondition.NotLessThan));
|
|
|
|
if (signed)
|
|
{
|
|
return context.AddIntrinsic(Intrinsic.X86Pxor, nInt, nRes);
|
|
}
|
|
else
|
|
{
|
|
Operand dRes = context.AddIntrinsic(Intrinsic.X86Pxor, nInt2, nRes);
|
|
return context.AddIntrinsic(Intrinsic.X86Paddd, dRes, nInt);
|
|
}
|
|
}
|
|
else /* if (sizeF == 1) */
|
|
{
|
|
Operand nRes = context.AddIntrinsic(Intrinsic.X86Cmppd, n, n, Const((int)CmpCondition.OrderedQ));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, n);
|
|
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Roundpd, nRes, Const(X86GetRoundControl(roundMode)));
|
|
|
|
Operand zero = context.VectorZero();
|
|
Operand nCmp;
|
|
if (!signed)
|
|
{
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmppd, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
}
|
|
|
|
Operand fpMaxValMask = X86GetAllElements(context, 0x43E0000000000000L); // 9.2233720368547760E18d (9223372036854775808)
|
|
|
|
Operand nLong = InstEmit.EmitSse2CvtDoubleToInt64OpF(context, nRes, false);
|
|
Operand nLong2 = default;
|
|
|
|
if (!signed)
|
|
{
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Subpd, nRes, fpMaxValMask);
|
|
|
|
nCmp = context.AddIntrinsic(Intrinsic.X86Cmppd, nRes, zero, Const((int)CmpCondition.NotLessThanOrEqual));
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Pand, nRes, nCmp);
|
|
|
|
nLong2 = InstEmit.EmitSse2CvtDoubleToInt64OpF(context, nRes, false);
|
|
}
|
|
|
|
nRes = context.AddIntrinsic(Intrinsic.X86Cmppd, nRes, fpMaxValMask, Const((int)CmpCondition.NotLessThan));
|
|
|
|
if (signed)
|
|
{
|
|
return context.AddIntrinsic(Intrinsic.X86Pxor, nLong, nRes);
|
|
}
|
|
else
|
|
{
|
|
Operand dRes = context.AddIntrinsic(Intrinsic.X86Pxor, nLong2, nRes);
|
|
return context.AddIntrinsic(Intrinsic.X86Paddq, dRes, nLong);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|