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Code Activity

Fix/Add 10 Shift Right and Mls_Ve Instructions; add 14 Tests. (#407)

Browse source 
* Update AOpCodeTable.cs

* Update AInstEmitSimdShift.cs

* Update ASoftFallback.cs

* Update AOpCodeSimdShImm.cs

* Update ABitUtils.cs

* Update AInstEmitSimdArithmetic.cs

* Update AInstEmitSimdHelper.cs

* Create CpuTestSimdShImm.cs

* Create CpuTestSimdRegElem.cs

* Address PR feedback.

* Nit.

* Nit.
This commit is contained in:
LDj3SNuD 2018-09-08 19:24:29 +02:00 committed by gdkchan
parent ca1e37a295
commit a0c78f7920
9 changed files with 742 additions and 98 deletions
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6
ChocolArm64/ABitUtils.cs
View file

@ -27,6 +27,10 @@ namespace ChocolArm64
return -1;
}
private static readonly sbyte[] HbsNibbleTbl = { -1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 };
public static int HighestBitSetNibble(int Value) => HbsNibbleTbl[Value & 0b1111];
public static long Replicate(long Bits, int Size)
{
long Output = 0;
@ -54,4 +58,4 @@ namespace ChocolArm64
return Value != 0 && (Value & (Value - 1)) == 0;
}
}
}
}

18
ChocolArm64/AOpCodeTable.cs
View file

@ -343,6 +343,7 @@ namespace ChocolArm64
SetA64("0x001110<<1xxxxx100101xxxxxxxxxx", AInstEmit.Mla_V, typeof(AOpCodeSimdReg));
SetA64("0x101111xxxxxxxx0000x0xxxxxxxxxx", AInstEmit.Mla_Ve, typeof(AOpCodeSimdRegElem));
SetA64("0x101110<<1xxxxx100101xxxxxxxxxx", AInstEmit.Mls_V, typeof(AOpCodeSimdReg));
SetA64("0x101111xxxxxxxx0100x0xxxxxxxxxx", AInstEmit.Mls_Ve, typeof(AOpCodeSimdRegElem));
SetA64("0x00111100000xxx0xx001xxxxxxxxxx", AInstEmit.Movi_V, typeof(AOpCodeSimdImm));
SetA64("0x00111100000xxx10x001xxxxxxxxxx", AInstEmit.Movi_V, typeof(AOpCodeSimdImm));
SetA64("0x00111100000xxx110x01xxxxxxxxxx", AInstEmit.Movi_V, typeof(AOpCodeSimdImm));
@ -380,8 +381,9 @@ namespace ChocolArm64
SetA64("0101111000101000001010xxxxxxxxxx", AInstEmit.Sha256su0_V, typeof(AOpCodeSimd));
SetA64("01011110000xxxxx011000xxxxxxxxxx", AInstEmit.Sha256su1_V, typeof(AOpCodeSimdReg));
SetA64("0x001110<<1xxxxx000001xxxxxxxxxx", AInstEmit.Shadd_V, typeof(AOpCodeSimdReg));
SetA64("010111110>>>>xxx010101xxxxxxxxxx", AInstEmit.Shl_S, typeof(AOpCodeSimdShImm));
SetA64("0x0011110>>>>xxx010101xxxxxxxxxx", AInstEmit.Shl_V, typeof(AOpCodeSimdShImm));
SetA64("0101111101xxxxxx010101xxxxxxxxxx", AInstEmit.Shl_S, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx010101xxxxxxxxxx", AInstEmit.Shl_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx010101xxxxxxxxxx", AInstEmit.Shl_V, typeof(AOpCodeSimdShImm));
SetA64("0x101110<<100001001110xxxxxxxxxx", AInstEmit.Shll_V, typeof(AOpCodeSimd));
SetA64("0x00111100>>>xxx100001xxxxxxxxxx", AInstEmit.Shrn_V, typeof(AOpCodeSimdShImm));
SetA64("0x001110<<1xxxxx001001xxxxxxxxxx", AInstEmit.Shsub_V, typeof(AOpCodeSimdReg));
@ -415,13 +417,18 @@ namespace ChocolArm64
SetA64("01111110<<100001001010xxxxxxxxxx", AInstEmit.Sqxtun_S, typeof(AOpCodeSimd));
SetA64("0x101110<<100001001010xxxxxxxxxx", AInstEmit.Sqxtun_V, typeof(AOpCodeSimd));
SetA64("0x001110<<1xxxxx000101xxxxxxxxxx", AInstEmit.Srhadd_V, typeof(AOpCodeSimdReg));
SetA64("0101111101xxxxxx001001xxxxxxxxxx", AInstEmit.Srshr_S, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx001001xxxxxxxxxx", AInstEmit.Srshr_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx001001xxxxxxxxxx", AInstEmit.Srshr_V, typeof(AOpCodeSimdShImm));
SetA64("0101111101xxxxxx001101xxxxxxxxxx", AInstEmit.Srsra_S, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx001101xxxxxxxxxx", AInstEmit.Srsra_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx001101xxxxxxxxxx", AInstEmit.Srsra_V, typeof(AOpCodeSimdShImm));
SetA64("0>001110<<1xxxxx010001xxxxxxxxxx", AInstEmit.Sshl_V, typeof(AOpCodeSimdReg));
SetA64("0x00111100>>>xxx101001xxxxxxxxxx", AInstEmit.Sshll_V, typeof(AOpCodeSimdShImm));
SetA64("0101111101xxxxxx000001xxxxxxxxxx", AInstEmit.Sshr_S, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm));
SetA64("0101111101xxxxxx000101xxxxxxxxxx", AInstEmit.Ssra_S, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx000101xxxxxxxxxx", AInstEmit.Ssra_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx000101xxxxxxxxxx", AInstEmit.Ssra_V, typeof(AOpCodeSimdShImm));
SetA64("0x001110<<1xxxxx001000xxxxxxxxxx", AInstEmit.Ssubl_V, typeof(AOpCodeSimdReg));
@ -474,6 +481,12 @@ namespace ChocolArm64
SetA64("01111110<<100001010010xxxxxxxxxx", AInstEmit.Uqxtn_S, typeof(AOpCodeSimd));
SetA64("0x101110<<100001010010xxxxxxxxxx", AInstEmit.Uqxtn_V, typeof(AOpCodeSimd));
SetA64("0x101110<<1xxxxx000101xxxxxxxxxx", AInstEmit.Urhadd_V, typeof(AOpCodeSimdReg));
SetA64("0111111101xxxxxx001001xxxxxxxxxx", AInstEmit.Urshr_S, typeof(AOpCodeSimdShImm));
SetA64("0x10111100>>>xxx001001xxxxxxxxxx", AInstEmit.Urshr_V, typeof(AOpCodeSimdShImm));
SetA64("0110111101xxxxxx001001xxxxxxxxxx", AInstEmit.Urshr_V, typeof(AOpCodeSimdShImm));
SetA64("0111111101xxxxxx001101xxxxxxxxxx", AInstEmit.Ursra_S, typeof(AOpCodeSimdShImm));
SetA64("0x10111100>>>xxx001101xxxxxxxxxx", AInstEmit.Ursra_V, typeof(AOpCodeSimdShImm));
SetA64("0110111101xxxxxx001101xxxxxxxxxx", AInstEmit.Ursra_V, typeof(AOpCodeSimdShImm));
SetA64("0>101110<<1xxxxx010001xxxxxxxxxx", AInstEmit.Ushl_V, typeof(AOpCodeSimdReg));
SetA64("0x10111100>>>xxx101001xxxxxxxxxx", AInstEmit.Ushll_V, typeof(AOpCodeSimdShImm));
SetA64("0111111101xxxxxx000001xxxxxxxxxx", AInstEmit.Ushr_S, typeof(AOpCodeSimdShImm));
@ -481,6 +494,7 @@ namespace ChocolArm64
SetA64("0110111101xxxxxx000001xxxxxxxxxx", AInstEmit.Ushr_V, typeof(AOpCodeSimdShImm));
SetA64("01111110xx100000001110xxxxxxxxxx", AInstEmit.Usqadd_S, typeof(AOpCodeSimd));
SetA64("0>101110<<100000001110xxxxxxxxxx", AInstEmit.Usqadd_V, typeof(AOpCodeSimd));
SetA64("0111111101xxxxxx000101xxxxxxxxxx", AInstEmit.Usra_S, typeof(AOpCodeSimdShImm));
SetA64("0x10111100>>>xxx000101xxxxxxxxxx", AInstEmit.Usra_V, typeof(AOpCodeSimdShImm));
SetA64("0110111101xxxxxx000101xxxxxxxxxx", AInstEmit.Usra_V, typeof(AOpCodeSimdShImm));
SetA64("0x101110<<1xxxxx001000xxxxxxxxxx", AInstEmit.Usubl_V, typeof(AOpCodeSimdReg));

4
ChocolArm64/Decoder/AOpCodeSimdShImm.cs
View file

@ -10,7 +10,7 @@ namespace ChocolArm64.Decoder
{
Imm = (OpCode >> 16) & 0x7f;
Size = ABitUtils.HighestBitSet32(Imm >> 3);
Size = ABitUtils.HighestBitSetNibble(Imm >> 3);
}
}
}
}

9
ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
View file

@ -957,6 +957,15 @@ namespace ChocolArm64.Instruction
});
}
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));

5
ChocolArm64/Instruction/AInstEmitSimdHelper.cs
View file

@ -626,6 +626,9 @@ namespace ChocolArm64.Instruction
int Bytes = Op.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
EmitVectorExtract(Context, Op.Rm, Elem, Op.Size, Signed);
Context.EmitSttmp();
for (int Index = 0; Index < Elems; Index++)
{
if (Ternary)
@ -634,7 +637,7 @@ namespace ChocolArm64.Instruction
}
EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed);
EmitVectorExtract(Context, Op.Rm, Elem, Op.Size, Signed);
Context.EmitLdtmp();
Emit();

225
ChocolArm64/Instruction/AInstEmitSimdShift.cs
View file

@ -14,20 +14,24 @@ namespace ChocolArm64.Instruction
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitVectorExtractZx(Context, Op.Rn, 0, Op.Size);
EmitScalarUnaryOpZx(Context, () =>
{
Context.EmitLdc_I4(GetImmShl(Op));
Context.EmitLdc_I4(GetImmShl(Op));
Context.Emit(OpCodes.Shl);
EmitScalarSet(Context, Op.Rd, Op.Size);
Context.Emit(OpCodes.Shl);
});
}
public static void Shl_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitVectorShImmBinaryZx(Context, () => Context.Emit(OpCodes.Shl), GetImmShl(Op));
EmitVectorUnaryOpZx(Context, () =>
{
Context.EmitLdc_I4(GetImmShl(Op));
Context.Emit(OpCodes.Shl);
});
}
public static void Shll_V(AILEmitterCtx Context)
@ -103,15 +107,24 @@ namespace ChocolArm64.Instruction
EmitVectorSaturatingNarrowOpSxSx(Context, Emit);
}
public static void Srshr_S(AILEmitterCtx Context)
{
EmitScalarShrImmOpSx(Context, ShrImmFlags.Round);
}
public static void Srshr_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitVectorShrImmOpSx(Context, ShrImmFlags.Round);
}
int Shift = GetImmShr(Op);
public static void Srsra_S(AILEmitterCtx Context)
{
EmitScalarShrImmOpSx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
}
long RoundConst = 1L << (Shift - 1);
EmitVectorRoundShImmBinarySx(Context, () => Context.Emit(OpCodes.Shr), Shift, RoundConst);
public static void Srsra_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpSx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
}
public static void Sshl_V(AILEmitterCtx Context)
@ -128,35 +141,42 @@ namespace ChocolArm64.Instruction
public static void Sshr_S(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitVectorExtractSx(Context, Op.Rn, 0, Op.Size);
Context.EmitLdc_I4(GetImmShr(Op));
Context.Emit(OpCodes.Shr);
EmitScalarSet(Context, Op.Rd, Op.Size);
EmitShrImmOp(Context, ShrImmFlags.ScalarSx);
}
public static void Sshr_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitShrImmOp(Context, ShrImmFlags.VectorSx);
}
EmitVectorShImmBinarySx(Context, () => Context.Emit(OpCodes.Shr), GetImmShr(Op));
public static void Ssra_S(AILEmitterCtx Context)
{
EmitScalarShrImmOpSx(Context, ShrImmFlags.Accumulate);
}
public static void Ssra_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitVectorShrImmOpSx(Context, ShrImmFlags.Accumulate);
}
Action Emit = () =>
{
Context.Emit(OpCodes.Shr);
Context.Emit(OpCodes.Add);
};
public static void Urshr_S(AILEmitterCtx Context)
{
EmitScalarShrImmOpZx(Context, ShrImmFlags.Round);
}
EmitVectorShImmTernarySx(Context, Emit, GetImmShr(Op));
public static void Urshr_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpZx(Context, ShrImmFlags.Round);
}
public static void Ursra_S(AILEmitterCtx Context)
{
EmitScalarShrImmOpZx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
}
public static void Ursra_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpZx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
}
public static void Ushl_V(AILEmitterCtx Context)
@ -173,41 +193,22 @@ namespace ChocolArm64.Instruction
public static void Ushr_S(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitScalarUnaryOpZx(Context, () =>
{
Context.EmitLdc_I4(GetImmShr(Op));
Context.Emit(OpCodes.Shr_Un);
});
EmitShrImmOp(Context, ShrImmFlags.ScalarZx);
}
public static void Ushr_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
EmitShrImmOp(Context, ShrImmFlags.VectorZx);
}
EmitVectorUnaryOpZx(Context, () =>
{
Context.EmitLdc_I4(GetImmShr(Op));
Context.Emit(OpCodes.Shr_Un);
});
public static void Usra_S(AILEmitterCtx Context)
{
EmitScalarShrImmOpZx(Context, ShrImmFlags.Accumulate);
}
public static void Usra_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
Action Emit = () =>
{
Context.EmitLdc_I4(GetImmShr(Op));
Context.Emit(OpCodes.Shr_Un);
Context.Emit(OpCodes.Add);
};
EmitVectorOp(Context, Emit, OperFlags.RdRn, Signed: false);
EmitVectorShrImmOpZx(Context, ShrImmFlags.Accumulate);
}
private static void EmitVectorShl(AILEmitterCtx Context, bool Signed)
@ -274,78 +275,118 @@ namespace ChocolArm64.Instruction
}
[Flags]
private enum ShImmFlags
private enum ShrImmFlags
{
None = 0,
Scalar = 1 << 0,
Signed = 1 << 1,
Signed = 1 << 0,
Ternary = 1 << 1,
Rounded = 1 << 2,
Round = 1 << 2,
Accumulate = 1 << 3,
SignedTernary = Signed | Ternary,
SignedRounded = Signed | Rounded
ScalarSx = Scalar | Signed,
ScalarZx = Scalar,
VectorSx = Signed,
VectorZx = 0
}
private static void EmitVectorShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
private static void EmitScalarShrImmOpSx(AILEmitterCtx Context, ShrImmFlags Flags)
{
EmitVectorShImmOp(Context, Emit, Imm, ShImmFlags.Signed);
EmitShrImmOp(Context, ShrImmFlags.ScalarSx | Flags);
}
private static void EmitVectorShImmTernarySx(AILEmitterCtx Context, Action Emit, int Imm)
private static void EmitScalarShrImmOpZx(AILEmitterCtx Context, ShrImmFlags Flags)
{
EmitVectorShImmOp(Context, Emit, Imm, ShImmFlags.SignedTernary);
EmitShrImmOp(Context, ShrImmFlags.ScalarZx | Flags);
}
private static void EmitVectorShImmBinaryZx(AILEmitterCtx Context, Action Emit, int Imm)
private static void EmitVectorShrImmOpSx(AILEmitterCtx Context, ShrImmFlags Flags)
{
EmitVectorShImmOp(Context, Emit, Imm, ShImmFlags.None);
EmitShrImmOp(Context, ShrImmFlags.VectorSx | Flags);
}
private static void EmitVectorRoundShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm, long Rc)
private static void EmitVectorShrImmOpZx(AILEmitterCtx Context, ShrImmFlags Flags)
{
EmitVectorShImmOp(Context, Emit, Imm, ShImmFlags.SignedRounded, Rc);
EmitShrImmOp(Context, ShrImmFlags.VectorZx | Flags);
}
private static void EmitVectorShImmOp(AILEmitterCtx Context, Action Emit, int Imm, ShImmFlags Flags, long Rc = 0)
private static void EmitShrImmOp(AILEmitterCtx Context, ShrImmFlags Flags)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
bool Scalar = (Flags & ShrImmFlags.Scalar) != 0;
bool Signed = (Flags & ShrImmFlags.Signed) != 0;
bool Round = (Flags & ShrImmFlags.Round) != 0;
bool Accumulate = (Flags & ShrImmFlags.Accumulate) != 0;
int Shift = GetImmShr(Op);
long RoundConst = 1L << (Shift - 1);
int Bytes = Op.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
bool Signed = (Flags & ShImmFlags.Signed) != 0;
bool Ternary = (Flags & ShImmFlags.Ternary) != 0;
bool Rounded = (Flags & ShImmFlags.Rounded) != 0;
int Elems = !Scalar ? Bytes >> Op.Size : 1;
for (int Index = 0; Index < Elems; Index++)
{
if (Ternary)
{
EmitVectorExtract(Context, Op.Rd, Index, Op.Size, Signed);
}
EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed);
if (Rounded)
if (Op.Size <= 2)
{
Context.EmitLdc_I8(Rc);
if (Round)
{
Context.EmitLdc_I8(RoundConst);
Context.Emit(OpCodes.Add);
}
Context.EmitLdc_I4(Shift);
Context.Emit(Signed ? OpCodes.Shr : OpCodes.Shr_Un);
}
else /* if (Op.Size == 3) */
{
EmitShrImm_64(Context, Signed, Round ? RoundConst : 0L, Shift);
}
if (Accumulate)
{
EmitVectorExtract(Context, Op.Rd, Index, Op.Size, Signed);
Context.Emit(OpCodes.Add);
}
Context.EmitLdc_I4(Imm);
Emit();
EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
EmitVectorInsertTmp(Context, Index, Op.Size);
}
if (Op.RegisterSize == ARegisterSize.SIMD64)
Context.EmitLdvectmp();
Context.EmitStvec(Op.Rd);
if ((Op.RegisterSize == ARegisterSize.SIMD64) || Scalar)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
// Dst_64 = (Int(Src_64, Signed) + RoundConst) >> Shift;
private static void EmitShrImm_64(
AILEmitterCtx Context,
bool Signed,
long RoundConst,
int Shift)
{
if (((AOpCodeSimd)Context.CurrOp).Size < 3)
{
throw new InvalidOperationException();
}
Context.EmitLdc_I8(RoundConst);
Context.EmitLdc_I4(Shift);
ASoftFallback.EmitCall(Context, Signed
? nameof(ASoftFallback.SignedShrImm_64)
: nameof(ASoftFallback.UnsignedShrImm_64));
}
private static void EmitVectorShImmNarrowBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
{
EmitVectorShImmNarrowBinaryOp(Context, Emit, Imm, true);
@ -414,4 +455,4 @@ namespace ChocolArm64.Instruction
Context.EmitStvec(Op.Rd);
}
}
}
}

86
ChocolArm64/Instruction/ASoftFallback.cs
View file

@ -16,6 +16,92 @@ namespace ChocolArm64.Instruction
Context.EmitCall(typeof(ASoftFallback), MthdName);
}
#region "ShrImm_64"
public static long SignedShrImm_64(long Value, long RoundConst, int Shift)
{
if (RoundConst == 0L)
{
if (Shift <= 63)
{
return Value >> Shift;
}
else /* if (Shift == 64) */
{
if (Value < 0L)
{
return -1L;
}
else
{
return 0L;
}
}
}
else /* if (RoundConst == 1L << (Shift - 1)) */
{
if (Shift <= 63)
{
long Add = Value + RoundConst;
if ((~Value & (Value ^ Add)) < 0L)
{
return (long)((ulong)Add >> Shift);
}
else
{
return Add >> Shift;
}
}
else /* if (Shift == 64) */
{
return 0L;
}
}
}
public static ulong UnsignedShrImm_64(ulong Value, long RoundConst, int Shift)
{
if (RoundConst == 0L)
{
if (Shift <= 63)
{
return Value >> Shift;
}
else /* if (Shift == 64) */
{
return 0UL;
}
}
else /* if (RoundConst == 1L << (Shift - 1)) */
{
ulong Add = Value + (ulong)RoundConst;
if ((Add < Value) && (Add < (ulong)RoundConst))
{
if (Shift <= 63)
{
return (Add >> Shift) | (0x8000000000000000UL >> (Shift - 1));
}
else /* if (Shift == 64) */
{
return 1UL;
}
}
else
{
if (Shift <= 63)
{
return Add >> Shift;
}
else /* if (Shift == 64) */
{
return 0UL;
}
}
}
}
#endregion
#region "Saturating"
public static long SignedSrcSignedDstSatQ(long op, int Size, AThreadState State)
{

143
Ryujinx.Tests/Cpu/CpuTestSimdRegElem.cs Normal file
View file

@ -0,0 +1,143 @@
#define SimdRegElem
using ChocolArm64.State;
using NUnit.Framework;
using System.Runtime.Intrinsics;
namespace Ryujinx.Tests.Cpu
{
[Category("SimdRegElem")] // Tested: second half of 2018.
public sealed class CpuTestSimdRegElem : CpuTest
{
#if SimdRegElem
#region "ValueSource"
private static ulong[] _2S_()
{
return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFF7FFFFFFFul,
0x8000000080000000ul, 0xFFFFFFFFFFFFFFFFul };
}
private static ulong[] _4H_()
{
return new ulong[] { 0x0000000000000000ul, 0x7FFF7FFF7FFF7FFFul,
0x8000800080008000ul, 0xFFFFFFFFFFFFFFFFul };
}
#endregion
private const int RndCnt = 2;
[Test, Pairwise, Description("MLA <Vd>.<T>, <Vn>.<T>, <Vm>.<Ts>[<index>]")]
public void Mla_Ve_4H_8H([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[Values(2u, 0u)] uint Rm,
[ValueSource("_4H_")] [Random(RndCnt)] ulong Z,
[ValueSource("_4H_")] [Random(RndCnt)] ulong A,
[ValueSource("_4H_")] [Random(RndCnt)] ulong B,
[Values(0u, 1u, 2u, 3u, 4u, 5u, 6u, 7u)] uint Index,
[Values(0b0u, 0b1u)] uint Q) // <4H, 8H>
{
uint H = (Index & 4) >> 2;
uint L = (Index & 2) >> 1;
uint M = (Index & 1) >> 0;
uint Opcode = 0x2F400000; // MLA V0.4H, V0.4H, V0.H[0]
Opcode |= ((Rm & 15) << 16) | ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (L << 21) | (M << 20) | (H << 11);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
Vector128<float> V2 = MakeVectorE0E1(B, B * H);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("MLA <Vd>.<T>, <Vn>.<T>, <Vm>.<Ts>[<index>]")]
public void Mla_Ve_2S_4S([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[Values(2u, 0u)] uint Rm,
[ValueSource("_2S_")] [Random(RndCnt)] ulong Z,
[ValueSource("_2S_")] [Random(RndCnt)] ulong A,
[ValueSource("_2S_")] [Random(RndCnt)] ulong B,
[Values(0u, 1u, 2u, 3u)] uint Index,
[Values(0b0u, 0b1u)] uint Q) // <2S, 4S>
{
uint H = (Index & 2) >> 1;
uint L = (Index & 1) >> 0;
uint Opcode = 0x2F800000; // MLA V0.2S, V0.2S, V0.S[0]
Opcode |= ((Rm & 15) << 16) | ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (L << 21) | (H << 11);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
Vector128<float> V2 = MakeVectorE0E1(B, B * H);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("MLS <Vd>.<T>, <Vn>.<T>, <Vm>.<Ts>[<index>]")]
public void Mls_Ve_4H_8H([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[Values(2u, 0u)] uint Rm,
[ValueSource("_4H_")] [Random(RndCnt)] ulong Z,
[ValueSource("_4H_")] [Random(RndCnt)] ulong A,
[ValueSource("_4H_")] [Random(RndCnt)] ulong B,
[Values(0u, 1u, 2u, 3u, 4u, 5u, 6u, 7u)] uint Index,
[Values(0b0u, 0b1u)] uint Q) // <4H, 8H>
{
uint H = (Index & 4) >> 2;
uint L = (Index & 2) >> 1;
uint M = (Index & 1) >> 0;
uint Opcode = 0x2F404000; // MLS V0.4H, V0.4H, V0.H[0]
Opcode |= ((Rm & 15) << 16) | ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (L << 21) | (M << 20) | (H << 11);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
Vector128<float> V2 = MakeVectorE0E1(B, B * H);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("MLS <Vd>.<T>, <Vn>.<T>, <Vm>.<Ts>[<index>]")]
public void Mls_Ve_2S_4S([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[Values(2u, 0u)] uint Rm,
[ValueSource("_2S_")] [Random(RndCnt)] ulong Z,
[ValueSource("_2S_")] [Random(RndCnt)] ulong A,
[ValueSource("_2S_")] [Random(RndCnt)] ulong B,
[Values(0u, 1u, 2u, 3u)] uint Index,
[Values(0b0u, 0b1u)] uint Q) // <2S, 4S>
{
uint H = (Index & 2) >> 1;
uint L = (Index & 1) >> 0;
uint Opcode = 0x2F804000; // MLS V0.2S, V0.2S, V0.S[0]
Opcode |= ((Rm & 15) << 16) | ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (L << 21) | (H << 11);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
Vector128<float> V2 = MakeVectorE0E1(B, B * H);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
CompareAgainstUnicorn();
}
#endif
}
}

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#define SimdShImm
using ChocolArm64.State;
using NUnit.Framework;
using System.Runtime.Intrinsics;
namespace Ryujinx.Tests.Cpu
{
[Category("SimdShImm")] // Tested: second half of 2018.
public sealed class CpuTestSimdShImm : CpuTest
{
#if SimdShImm
#region "ValueSource (Types)"
private static ulong[] _1D_()
{
return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
}
private static ulong[] _2S_()
{
return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFF7FFFFFFFul,
0x8000000080000000ul, 0xFFFFFFFFFFFFFFFFul };
}
private static ulong[] _4H_()
{
return new ulong[] { 0x0000000000000000ul, 0x7FFF7FFF7FFF7FFFul,
0x8000800080008000ul, 0xFFFFFFFFFFFFFFFFul };
}
private static ulong[] _8B_()
{
return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
0x8080808080808080ul, 0xFFFFFFFFFFFFFFFFul };
}
#endregion
#region "ValueSource (Opcodes)"
private static uint[] _ShrImm_S_D_()
{
return new uint[]
{
0x5F402400u, // SRSHR D0, D0, #64
0x5F403400u, // SRSRA D0, D0, #64
0x5F400400u, // SSHR D0, D0, #64
0x5F401400u, // SSRA D0, D0, #64
0x7F402400u, // URSHR D0, D0, #64
0x7F403400u, // URSRA D0, D0, #64
0x7F400400u, // USHR D0, D0, #64
0x7F401400u // USRA D0, D0, #64
};
}
private static uint[] _ShrImm_V_8B_16B_()
{
return new uint[]
{
0x0F082400u, // SRSHR V0.8B, V0.8B, #8
0x0F083400u, // SRSRA V0.8B, V0.8B, #8
0x0F080400u, // SSHR V0.8B, V0.8B, #8
0x0F081400u, // SSRA V0.8B, V0.8B, #8
0x2F082400u, // URSHR V0.8B, V0.8B, #8
0x2F083400u, // URSRA V0.8B, V0.8B, #8
0x2F080400u, // USHR V0.8B, V0.8B, #8
0x2F081400u // USRA V0.8B, V0.8B, #8
};
}
private static uint[] _ShrImm_V_4H_8H_()
{
return new uint[]
{
0x0F102400u, // SRSHR V0.4H, V0.4H, #16
0x0F103400u, // SRSRA V0.4H, V0.4H, #16
0x0F100400u, // SSHR V0.4H, V0.4H, #16
0x0F101400u, // SSRA V0.4H, V0.4H, #16
0x2F102400u, // URSHR V0.4H, V0.4H, #16
0x2F103400u, // URSRA V0.4H, V0.4H, #16
0x2F100400u, // USHR V0.4H, V0.4H, #16
0x2F101400u // USRA V0.4H, V0.4H, #16
};
}
private static uint[] _ShrImm_V_2S_4S_()
{
return new uint[]
{
0x0F202400u, // SRSHR V0.2S, V0.2S, #32
0x0F203400u, // SRSRA V0.2S, V0.2S, #32
0x0F200400u, // SSHR V0.2S, V0.2S, #32
0x0F201400u, // SSRA V0.2S, V0.2S, #32
0x2F202400u, // URSHR V0.2S, V0.2S, #32
0x2F203400u, // URSRA V0.2S, V0.2S, #32
0x2F200400u, // USHR V0.2S, V0.2S, #32
0x2F201400u // USRA V0.2S, V0.2S, #32
};
}
private static uint[] _ShrImm_V_2D_()
{
return new uint[]
{
0x4F402400u, // SRSHR V0.2D, V0.2D, #64
0x4F403400u, // SRSRA V0.2D, V0.2D, #64
0x4F400400u, // SSHR V0.2D, V0.2D, #64
0x4F401400u, // SSRA V0.2D, V0.2D, #64
0x6F402400u, // URSHR V0.2D, V0.2D, #64
0x6F403400u, // URSRA V0.2D, V0.2D, #64
0x6F400400u, // USHR V0.2D, V0.2D, #64
0x6F401400u // USRA V0.2D, V0.2D, #64
};
}
#endregion
private const int RndCnt = 2;
[Test, Pairwise, Description("SHL <V><d>, <V><n>, #<shift>")]
public void Shl_S_D([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_1D_")] [Random(RndCnt)] ulong Z,
[ValueSource("_1D_")] [Random(RndCnt)] ulong A,
[Range(0u, 63u)] uint Shift)
{
uint ImmHB = (64 + Shift) & 0x7F;
uint Opcode = 0x5F405400; // SHL D0, D0, #0
Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (ImmHB << 16);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0(A);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SHL <Vd>.<T>, <Vn>.<T>, #<shift>")]
public void Shl_V_8B_16B([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_8B_")] [Random(RndCnt)] ulong Z,
[ValueSource("_8B_")] [Random(RndCnt)] ulong A,
[Range(0u, 7u)] uint Shift,
[Values(0b0u, 0b1u)] uint Q) // <8B, 16B>
{
uint ImmHB = (8 + Shift) & 0x7F;
uint Opcode = 0x0F085400; // SHL V0.8B, V0.8B, #0
Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (ImmHB << 16);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SHL <Vd>.<T>, <Vn>.<T>, #<shift>")]
public void Shl_V_4H_8H([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_4H_")] [Random(RndCnt)] ulong Z,
[ValueSource("_4H_")] [Random(RndCnt)] ulong A,
[Range(0u, 15u)] uint Shift,
[Values(0b0u, 0b1u)] uint Q) // <4H, 8H>
{
uint ImmHB = (16 + Shift) & 0x7F;
uint Opcode = 0x0F105400; // SHL V0.4H, V0.4H, #0
Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (ImmHB << 16);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SHL <Vd>.<T>, <Vn>.<T>, #<shift>")]
public void Shl_V_2S_4S([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_2S_")] [Random(RndCnt)] ulong Z,
[ValueSource("_2S_")] [Random(RndCnt)] ulong A,
[Range(0u, 31u)] uint Shift,
[Values(0b0u, 0b1u)] uint Q) // <2S, 4S>
{
uint ImmHB = (32 + Shift) & 0x7F;
uint Opcode = 0x0F205400; // SHL V0.2S, V0.2S, #0
Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (ImmHB << 16);
Opcode |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SHL <Vd>.<T>, <Vn>.<T>, #<shift>")]
public void Shl_V_2D([Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_1D_")] [Random(RndCnt)] ulong Z,
[ValueSource("_1D_")] [Random(RndCnt)] ulong A,
[Range(0u, 63u)] uint Shift)
{
uint ImmHB = (64 + Shift) & 0x7F;
uint Opcode = 0x4F405400; // SHL V0.2D, V0.2D, #0
Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcode |= (ImmHB << 16);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A);
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void ShrImm_S_D([ValueSource("_ShrImm_S_D_")] uint Opcodes,
[Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_1D_")] [Random(RndCnt)] ulong Z,
[ValueSource("_1D_")] [Random(RndCnt)] ulong A,
[Range(1u, 64u)] uint Shift)
{
uint ImmHB = (128 - Shift) & 0x7F;
Opcodes |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcodes |= (ImmHB << 16);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0(A);
AThreadState ThreadState = SingleOpcode(Opcodes, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void ShrImm_V_8B_16B([ValueSource("_ShrImm_V_8B_16B_")] uint Opcodes,
[Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_8B_")] [Random(RndCnt)] ulong Z,
[ValueSource("_8B_")] [Random(RndCnt)] ulong A,
[Range(1u, 8u)] uint Shift,
[Values(0b0u, 0b1u)] uint Q) // <8B, 16B>
{
uint ImmHB = (16 - Shift) & 0x7F;
Opcodes |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcodes |= (ImmHB << 16);
Opcodes |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
AThreadState ThreadState = SingleOpcode(Opcodes, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void ShrImm_V_4H_8H([ValueSource("_ShrImm_V_4H_8H_")] uint Opcodes,
[Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_4H_")] [Random(RndCnt)] ulong Z,
[ValueSource("_4H_")] [Random(RndCnt)] ulong A,
[Range(1u, 16u)] uint Shift,
[Values(0b0u, 0b1u)] uint Q) // <4H, 8H>
{
uint ImmHB = (32 - Shift) & 0x7F;
Opcodes |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcodes |= (ImmHB << 16);
Opcodes |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
AThreadState ThreadState = SingleOpcode(Opcodes, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void ShrImm_V_2S_4S([ValueSource("_ShrImm_V_2S_4S_")] uint Opcodes,
[Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_2S_")] [Random(RndCnt)] ulong Z,
[ValueSource("_2S_")] [Random(RndCnt)] ulong A,
[Range(1u, 32u)] uint Shift,
[Values(0b0u, 0b1u)] uint Q) // <2S, 4S>
{
uint ImmHB = (64 - Shift) & 0x7F;
Opcodes |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcodes |= (ImmHB << 16);
Opcodes |= ((Q & 1) << 30);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A * Q);
AThreadState ThreadState = SingleOpcode(Opcodes, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
[Test, Pairwise]
public void ShrImm_V_2D([ValueSource("_ShrImm_V_2D_")] uint Opcodes,
[Values(0u)] uint Rd,
[Values(1u, 0u)] uint Rn,
[ValueSource("_1D_")] [Random(RndCnt)] ulong Z,
[ValueSource("_1D_")] [Random(RndCnt)] ulong A,
[Range(1u, 64u)] uint Shift)
{
uint ImmHB = (128 - Shift) & 0x7F;
Opcodes |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
Opcodes |= (ImmHB << 16);
Vector128<float> V0 = MakeVectorE0E1(Z, Z);
Vector128<float> V1 = MakeVectorE0E1(A, A);
AThreadState ThreadState = SingleOpcode(Opcodes, V0: V0, V1: V1);
CompareAgainstUnicorn();
}
#endif
}
}