mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-14 09:36:42 +00:00
467 lines
15 KiB
C#
467 lines
15 KiB
C#
using ARMeilleure.Decoders;
|
|
using ARMeilleure.IntermediateRepresentation;
|
|
using ARMeilleure.Translation;
|
|
using System.Diagnostics;
|
|
|
|
using static ARMeilleure.Instructions.InstEmitHelper;
|
|
using static ARMeilleure.Instructions.InstEmitSimdHelper;
|
|
using static ARMeilleure.IntermediateRepresentation.OperandHelper;
|
|
|
|
namespace ARMeilleure.Instructions
|
|
{
|
|
static partial class InstEmit
|
|
{
|
|
public static void And_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pand, n, m);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorBinaryOpZx(context, (op1, op2) => context.BitwiseAnd(op1, op2));
|
|
}
|
|
}
|
|
|
|
public static void Bic_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pandn, m, n);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorBinaryOpZx(context, (op1, op2) =>
|
|
{
|
|
return context.BitwiseAnd(op1, context.BitwiseNot(op2));
|
|
});
|
|
}
|
|
}
|
|
|
|
public static void Bic_Vi(ArmEmitterContext context)
|
|
{
|
|
EmitVectorImmBinaryOp(context, (op1, op2) =>
|
|
{
|
|
return context.BitwiseAnd(op1, context.BitwiseNot(op2));
|
|
});
|
|
}
|
|
|
|
public static void Bif_V(ArmEmitterContext context)
|
|
{
|
|
EmitBifBit(context, notRm: true);
|
|
}
|
|
|
|
public static void Bit_V(ArmEmitterContext context)
|
|
{
|
|
EmitBifBit(context, notRm: false);
|
|
}
|
|
|
|
private static void EmitBifBit(ArmEmitterContext context, bool notRm)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
Operand d = GetVec(op.Rd);
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pxor, n, d);
|
|
|
|
if (notRm)
|
|
{
|
|
res = context.AddIntrinsic(Intrinsic.X86Pandn, m, res);
|
|
}
|
|
else
|
|
{
|
|
res = context.AddIntrinsic(Intrinsic.X86Pand, m, res);
|
|
}
|
|
|
|
res = context.AddIntrinsic(Intrinsic.X86Pxor, d, res);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(d, res);
|
|
}
|
|
else
|
|
{
|
|
Operand res = context.VectorZero();
|
|
|
|
int elems = op.RegisterSize == RegisterSize.Simd128 ? 2 : 1;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
Operand d = EmitVectorExtractZx(context, op.Rd, index, 3);
|
|
Operand n = EmitVectorExtractZx(context, op.Rn, index, 3);
|
|
Operand m = EmitVectorExtractZx(context, op.Rm, index, 3);
|
|
|
|
if (notRm)
|
|
{
|
|
m = context.BitwiseNot(m);
|
|
}
|
|
|
|
Operand e = context.BitwiseExclusiveOr(d, n);
|
|
|
|
e = context.BitwiseAnd(e, m);
|
|
e = context.BitwiseExclusiveOr(e, d);
|
|
|
|
res = EmitVectorInsert(context, res, e, index, 3);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
}
|
|
|
|
public static void Bsl_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
Operand d = GetVec(op.Rd);
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pxor, n, m);
|
|
|
|
res = context.AddIntrinsic(Intrinsic.X86Pand, res, d);
|
|
res = context.AddIntrinsic(Intrinsic.X86Pxor, res, m);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(d, res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorTernaryOpZx(context, (op1, op2, op3) =>
|
|
{
|
|
return context.BitwiseExclusiveOr(
|
|
context.BitwiseAnd(op1,
|
|
context.BitwiseExclusiveOr(op2, op3)), op3);
|
|
});
|
|
}
|
|
}
|
|
|
|
public static void Eor_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pxor, n, m);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorBinaryOpZx(context, (op1, op2) => context.BitwiseExclusiveOr(op1, op2));
|
|
}
|
|
}
|
|
|
|
public static void Not_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
|
|
Operand mask = X86GetAllElements(context, -1L);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pandn, n, mask);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorUnaryOpZx(context, (op1) => context.BitwiseNot(op1));
|
|
}
|
|
}
|
|
|
|
public static void Orn_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand mask = X86GetAllElements(context, -1L);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pandn, m, mask);
|
|
|
|
res = context.AddIntrinsic(Intrinsic.X86Por, res, n);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorBinaryOpZx(context, (op1, op2) =>
|
|
{
|
|
return context.BitwiseOr(op1, context.BitwiseNot(op2));
|
|
});
|
|
}
|
|
}
|
|
|
|
public static void Orr_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSse2)
|
|
{
|
|
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
Operand m = GetVec(op.Rm);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Por, n, m);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorBinaryOpZx(context, (op1, op2) => context.BitwiseOr(op1, op2));
|
|
}
|
|
}
|
|
|
|
public static void Orr_Vi(ArmEmitterContext context)
|
|
{
|
|
EmitVectorImmBinaryOp(context, (op1, op2) => context.BitwiseOr(op1, op2));
|
|
}
|
|
|
|
public static void Rbit_V(ArmEmitterContext context)
|
|
{
|
|
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
|
|
|
|
Operand res = context.VectorZero();
|
|
|
|
int elems = op.RegisterSize == RegisterSize.Simd128 ? 16 : 8;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
Operand ne = EmitVectorExtractZx(context, op.Rn, index, 0);
|
|
|
|
Operand de = EmitReverseBits8Op(context, ne);
|
|
|
|
res = EmitVectorInsert(context, res, de, index, 0);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
|
|
private static Operand EmitReverseBits8Op(ArmEmitterContext context, Operand op)
|
|
{
|
|
Debug.Assert(op.Type == OperandType.I64);
|
|
|
|
Operand val = context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(op, Const(0xaaul)), Const(1)),
|
|
context.ShiftLeft (context.BitwiseAnd(op, Const(0x55ul)), Const(1)));
|
|
|
|
val = context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(val, Const(0xccul)), Const(2)),
|
|
context.ShiftLeft (context.BitwiseAnd(val, Const(0x33ul)), Const(2)));
|
|
|
|
return context.BitwiseOr(context.ShiftRightUI(val, Const(4)),
|
|
context.ShiftLeft (context.BitwiseAnd(val, Const(0x0ful)), Const(4)));
|
|
}
|
|
|
|
public static void Rev16_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSsse3)
|
|
{
|
|
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
|
|
const long maskE0 = 06L << 56 | 07L << 48 | 04L << 40 | 05L << 32 | 02L << 24 | 03L << 16 | 00L << 8 | 01L << 0;
|
|
const long maskE1 = 14L << 56 | 15L << 48 | 12L << 40 | 13L << 32 | 10L << 24 | 11L << 16 | 08L << 8 | 09L << 0;
|
|
|
|
Operand mask = X86GetScalar(context, maskE0);
|
|
|
|
mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitRev_V(context, containerSize: 1);
|
|
}
|
|
}
|
|
|
|
public static void Rev32_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSsse3)
|
|
{
|
|
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
|
|
Operand mask;
|
|
|
|
if (op.Size == 0)
|
|
{
|
|
const long maskE0 = 04L << 56 | 05L << 48 | 06L << 40 | 07L << 32 | 00L << 24 | 01L << 16 | 02L << 8 | 03L << 0;
|
|
const long maskE1 = 12L << 56 | 13L << 48 | 14L << 40 | 15L << 32 | 08L << 24 | 09L << 16 | 10L << 8 | 11L << 0;
|
|
|
|
mask = X86GetScalar(context, maskE0);
|
|
|
|
mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
|
|
}
|
|
else /* if (op.Size == 1) */
|
|
{
|
|
const long maskE0 = 05L << 56 | 04L << 48 | 07L << 40 | 06L << 32 | 01L << 24 | 00L << 16 | 03L << 8 | 02L << 0;
|
|
const long maskE1 = 13L << 56 | 12L << 48 | 15L << 40 | 14L << 32 | 09L << 24 | 08L << 16 | 11L << 8 | 10L << 0;
|
|
|
|
mask = X86GetScalar(context, maskE0);
|
|
|
|
mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
|
|
}
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitRev_V(context, containerSize: 2);
|
|
}
|
|
}
|
|
|
|
public static void Rev64_V(ArmEmitterContext context)
|
|
{
|
|
if (Optimizations.UseSsse3)
|
|
{
|
|
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
|
|
|
|
Operand n = GetVec(op.Rn);
|
|
|
|
Operand mask;
|
|
|
|
if (op.Size == 0)
|
|
{
|
|
const long maskE0 = 00L << 56 | 01L << 48 | 02L << 40 | 03L << 32 | 04L << 24 | 05L << 16 | 06L << 8 | 07L << 0;
|
|
const long maskE1 = 08L << 56 | 09L << 48 | 10L << 40 | 11L << 32 | 12L << 24 | 13L << 16 | 14L << 8 | 15L << 0;
|
|
|
|
mask = X86GetScalar(context, maskE0);
|
|
|
|
mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
|
|
}
|
|
else if (op.Size == 1)
|
|
{
|
|
const long maskE0 = 01L << 56 | 00L << 48 | 03L << 40 | 02L << 32 | 05L << 24 | 04L << 16 | 07L << 8 | 06L << 0;
|
|
const long maskE1 = 09L << 56 | 08L << 48 | 11L << 40 | 10L << 32 | 13L << 24 | 12L << 16 | 15L << 8 | 14L << 0;
|
|
|
|
mask = X86GetScalar(context, maskE0);
|
|
|
|
mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
|
|
}
|
|
else /* if (op.Size == 2) */
|
|
{
|
|
const long maskE0 = 03L << 56 | 02L << 48 | 01L << 40 | 00L << 32 | 07L << 24 | 06L << 16 | 05L << 8 | 04L << 0;
|
|
const long maskE1 = 11L << 56 | 10L << 48 | 09L << 40 | 08L << 32 | 15L << 24 | 14L << 16 | 13L << 8 | 12L << 0;
|
|
|
|
mask = X86GetScalar(context, maskE0);
|
|
|
|
mask = EmitVectorInsert(context, mask, Const(maskE1), 1, 3);
|
|
}
|
|
|
|
Operand res = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
res = context.VectorZeroUpper64(res);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
else
|
|
{
|
|
EmitRev_V(context, containerSize: 3);
|
|
}
|
|
}
|
|
|
|
private static void EmitRev_V(ArmEmitterContext context, int containerSize)
|
|
{
|
|
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
|
|
|
|
Operand res = context.VectorZero();
|
|
|
|
int elems = op.GetBytesCount() >> op.Size;
|
|
|
|
int containerMask = (1 << (containerSize - op.Size)) - 1;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
int revIndex = index ^ containerMask;
|
|
|
|
Operand ne = EmitVectorExtractZx(context, op.Rn, revIndex, op.Size);
|
|
|
|
res = EmitVectorInsert(context, res, ne, index, op.Size);
|
|
}
|
|
|
|
context.Copy(GetVec(op.Rd), res);
|
|
}
|
|
}
|
|
}
|