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Add Sqdmulh_Ve & Sqrdmulh_Ve Inst.s with Tests. (#2139)

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LDj3SNuD 2021-03-25 23:33:32 +01:00 committed by GitHub
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5 changed files with 96 additions and 64 deletions
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4
ARMeilleure/Decoders/OpCodeTable.cs
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@ -485,12 +485,16 @@ namespace ARMeilleure.Decoders
SetA64("01011110101xxxxx101101xxxxxxxxxx", InstName.Sqdmulh_S, InstEmit.Sqdmulh_S, OpCodeSimdReg.Create);
SetA64("0x001110011xxxxx101101xxxxxxxxxx", InstName.Sqdmulh_V, InstEmit.Sqdmulh_V, OpCodeSimdReg.Create);
SetA64("0x001110101xxxxx101101xxxxxxxxxx", InstName.Sqdmulh_V, InstEmit.Sqdmulh_V, OpCodeSimdReg.Create);
SetA64("0x00111101xxxxxx1100x0xxxxxxxxxx", InstName.Sqdmulh_Ve, InstEmit.Sqdmulh_Ve, OpCodeSimdRegElem.Create);
SetA64("0x00111110xxxxxx1100x0xxxxxxxxxx", InstName.Sqdmulh_Ve, InstEmit.Sqdmulh_Ve, OpCodeSimdRegElem.Create);
SetA64("01111110xx100000011110xxxxxxxxxx", InstName.Sqneg_S, InstEmit.Sqneg_S, OpCodeSimd.Create);
SetA64("0>101110<<100000011110xxxxxxxxxx", InstName.Sqneg_V, InstEmit.Sqneg_V, OpCodeSimd.Create);
SetA64("01111110011xxxxx101101xxxxxxxxxx", InstName.Sqrdmulh_S, InstEmit.Sqrdmulh_S, OpCodeSimdReg.Create);
SetA64("01111110101xxxxx101101xxxxxxxxxx", InstName.Sqrdmulh_S, InstEmit.Sqrdmulh_S, OpCodeSimdReg.Create);
SetA64("0x101110011xxxxx101101xxxxxxxxxx", InstName.Sqrdmulh_V, InstEmit.Sqrdmulh_V, OpCodeSimdReg.Create);
SetA64("0x101110101xxxxx101101xxxxxxxxxx", InstName.Sqrdmulh_V, InstEmit.Sqrdmulh_V, OpCodeSimdReg.Create);
SetA64("0x00111101xxxxxx1101x0xxxxxxxxxx", InstName.Sqrdmulh_Ve, InstEmit.Sqrdmulh_Ve, OpCodeSimdRegElem.Create);
SetA64("0x00111110xxxxxx1101x0xxxxxxxxxx", InstName.Sqrdmulh_Ve, InstEmit.Sqrdmulh_Ve, OpCodeSimdRegElem.Create);
SetA64("0>001110<<1xxxxx010111xxxxxxxxxx", InstName.Sqrshl_V, InstEmit.Sqrshl_V, OpCodeSimdReg.Create);
SetA64("0101111100>>>xxx100111xxxxxxxxxx", InstName.Sqrshrn_S, InstEmit.Sqrshrn_S, OpCodeSimdShImm.Create);
SetA64("0x00111100>>>xxx100111xxxxxxxxxx", InstName.Sqrshrn_V, InstEmit.Sqrshrn_V, OpCodeSimdShImm.Create);

30
ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
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@ -2642,22 +2642,27 @@ namespace ARMeilleure.Instructions
public static void Sqadd_S(ArmEmitterContext context)
{
EmitScalarSaturatingBinaryOpSx(context, SaturatingFlags.Add);
EmitScalarSaturatingBinaryOpSx(context, flags: SaturatingFlags.Add);
}
public static void Sqadd_V(ArmEmitterContext context)
{
EmitVectorSaturatingBinaryOpSx(context, SaturatingFlags.Add);
EmitVectorSaturatingBinaryOpSx(context, flags: SaturatingFlags.Add);
}
public static void Sqdmulh_S(ArmEmitterContext context)
{
EmitSaturatingBinaryOp(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: false), SaturatingFlags.ScalarSx);
EmitScalarSaturatingBinaryOpSx(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: false));
}
public static void Sqdmulh_V(ArmEmitterContext context)
{
EmitSaturatingBinaryOp(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: false), SaturatingFlags.VectorSx);
EmitVectorSaturatingBinaryOpSx(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: false));
}
public static void Sqdmulh_Ve(ArmEmitterContext context)
{
EmitVectorSaturatingBinaryOpByElemSx(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: false));
}
public static void Sqneg_S(ArmEmitterContext context)
@ -2672,22 +2677,27 @@ namespace ARMeilleure.Instructions
public static void Sqrdmulh_S(ArmEmitterContext context)
{
EmitSaturatingBinaryOp(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: true), SaturatingFlags.ScalarSx);
EmitScalarSaturatingBinaryOpSx(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: true));
}
public static void Sqrdmulh_V(ArmEmitterContext context)
{
EmitSaturatingBinaryOp(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: true), SaturatingFlags.VectorSx);
EmitVectorSaturatingBinaryOpSx(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: true));
}
public static void Sqrdmulh_Ve(ArmEmitterContext context)
{
EmitVectorSaturatingBinaryOpByElemSx(context, (op1, op2) => EmitDoublingMultiplyHighHalf(context, op1, op2, round: true));
}
public static void Sqsub_S(ArmEmitterContext context)
{
EmitScalarSaturatingBinaryOpSx(context, SaturatingFlags.Sub);
EmitScalarSaturatingBinaryOpSx(context, flags: SaturatingFlags.Sub);
}
public static void Sqsub_V(ArmEmitterContext context)
{
EmitVectorSaturatingBinaryOpSx(context, SaturatingFlags.Sub);
EmitVectorSaturatingBinaryOpSx(context, flags: SaturatingFlags.Sub);
}
public static void Sqxtn_S(ArmEmitterContext context)
@ -2850,12 +2860,12 @@ namespace ARMeilleure.Instructions
public static void Suqadd_S(ArmEmitterContext context)
{
EmitScalarSaturatingBinaryOpSx(context, SaturatingFlags.Accumulate);
EmitScalarSaturatingBinaryOpSx(context, flags: SaturatingFlags.Accumulate);
}
public static void Suqadd_V(ArmEmitterContext context)
{
EmitVectorSaturatingBinaryOpSx(context, SaturatingFlags.Accumulate);
EmitVectorSaturatingBinaryOpSx(context, flags: SaturatingFlags.Accumulate);
}
public static void Uaba_V(ArmEmitterContext context)

64
ARMeilleure/Instructions/InstEmitSimdHelper.cs
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@ -1302,32 +1302,29 @@ namespace ARMeilleure.Instructions
[Flags]
public enum SaturatingFlags
{
Scalar = 1 << 0,
Signed = 1 << 1,
None = 0,
Add = 1 << 2,
Sub = 1 << 3,
ByElem = 1 << 0,
Scalar = 1 << 1,
Signed = 1 << 2,
Accumulate = 1 << 4,
Add = 1 << 3,
Sub = 1 << 4,
ScalarSx = Scalar | Signed,
ScalarZx = Scalar,
VectorSx = Signed,
VectorZx = 0
Accumulate = 1 << 5
}
public static void EmitScalarSaturatingUnaryOpSx(ArmEmitterContext context, Func1I emit)
{
EmitSaturatingUnaryOpSx(context, emit, SaturatingFlags.ScalarSx);
EmitSaturatingUnaryOpSx(context, emit, SaturatingFlags.Scalar | SaturatingFlags.Signed);
}
public static void EmitVectorSaturatingUnaryOpSx(ArmEmitterContext context, Func1I emit)
{
EmitSaturatingUnaryOpSx(context, emit, SaturatingFlags.VectorSx);
EmitSaturatingUnaryOpSx(context, emit, SaturatingFlags.Signed);
}
private static void EmitSaturatingUnaryOpSx(ArmEmitterContext context, Func1I emit, SaturatingFlags flags)
public static void EmitSaturatingUnaryOpSx(ArmEmitterContext context, Func1I emit, SaturatingFlags flags)
{
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
@ -1357,24 +1354,29 @@ namespace ARMeilleure.Instructions
context.Copy(GetVec(op.Rd), res);
}
public static void EmitScalarSaturatingBinaryOpSx(ArmEmitterContext context, SaturatingFlags flags)
public static void EmitScalarSaturatingBinaryOpSx(ArmEmitterContext context, Func2I emit = null, SaturatingFlags flags = SaturatingFlags.None)
{
EmitSaturatingBinaryOp(context, null, SaturatingFlags.ScalarSx | flags);
EmitSaturatingBinaryOp(context, emit, SaturatingFlags.Scalar | SaturatingFlags.Signed | flags);
}
public static void EmitScalarSaturatingBinaryOpZx(ArmEmitterContext context, SaturatingFlags flags)
{
EmitSaturatingBinaryOp(context, null, SaturatingFlags.ScalarZx | flags);
EmitSaturatingBinaryOp(context, null, SaturatingFlags.Scalar | flags);
}
public static void EmitVectorSaturatingBinaryOpSx(ArmEmitterContext context, SaturatingFlags flags)
public static void EmitVectorSaturatingBinaryOpSx(ArmEmitterContext context, Func2I emit = null, SaturatingFlags flags = SaturatingFlags.None)
{
EmitSaturatingBinaryOp(context, null, SaturatingFlags.VectorSx | flags);
EmitSaturatingBinaryOp(context, emit, SaturatingFlags.Signed | flags);
}
public static void EmitVectorSaturatingBinaryOpZx(ArmEmitterContext context, SaturatingFlags flags)
{
EmitSaturatingBinaryOp(context, null, SaturatingFlags.VectorZx | flags);
EmitSaturatingBinaryOp(context, null, flags);
}
public static void EmitVectorSaturatingBinaryOpByElemSx(ArmEmitterContext context, Func2I emit)
{
EmitSaturatingBinaryOp(context, emit, SaturatingFlags.ByElem | SaturatingFlags.Signed);
}
public static void EmitSaturatingBinaryOp(ArmEmitterContext context, Func2I emit, SaturatingFlags flags)
@ -1383,6 +1385,7 @@ namespace ARMeilleure.Instructions
Operand res = context.VectorZero();
bool byElem = (flags & SaturatingFlags.ByElem) != 0;
bool scalar = (flags & SaturatingFlags.Scalar) != 0;
bool signed = (flags & SaturatingFlags.Signed) != 0;
@ -1395,13 +1398,11 @@ namespace ARMeilleure.Instructions
if (add || sub)
{
OpCodeSimdReg opReg = (OpCodeSimdReg)op;
for (int index = 0; index < elems; index++)
{
Operand de;
Operand ne = EmitVectorExtract(context, opReg.Rn, index, op.Size, signed);
Operand me = EmitVectorExtract(context, opReg.Rm, index, op.Size, signed);
Operand ne = EmitVectorExtract(context, op.Rn, index, op.Size, signed);
Operand me = EmitVectorExtract(context, ((OpCodeSimdReg)op).Rm, index, op.Size, signed);
if (op.Size <= 2)
{
@ -1445,12 +1446,23 @@ namespace ARMeilleure.Instructions
}
else
{
OpCodeSimdReg opReg = (OpCodeSimdReg)op;
Operand me = null;
if (byElem)
{
OpCodeSimdRegElem opRegElem = (OpCodeSimdRegElem)op;
me = EmitVectorExtract(context, opRegElem.Rm, opRegElem.Index, op.Size, signed);
}
for (int index = 0; index < elems; index++)
{
Operand ne = EmitVectorExtract(context, opReg.Rn, index, op.Size, signed);
Operand me = EmitVectorExtract(context, opReg.Rm, index, op.Size, signed);
Operand ne = EmitVectorExtract(context, op.Rn, index, op.Size, signed);
if (!byElem)
{
me = EmitVectorExtract(context, ((OpCodeSimdReg)op).Rm, index, op.Size, signed);
}
Operand de = EmitSatQ(context, emit(ne, me), op.Size, true, signed);

2
ARMeilleure/Instructions/InstName.cs
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@ -358,10 +358,12 @@ namespace ARMeilleure.Instructions
Sqadd_V,
Sqdmulh_S,
Sqdmulh_V,
Sqdmulh_Ve,
Sqneg_S,
Sqneg_V,
Sqrdmulh_S,
Sqrdmulh_V,
Sqrdmulh_Ve,
Sqrshl_V,
Sqrshrn_S,
Sqrshrn_V,

60
Ryujinx.Tests/Cpu/CpuTestSimdRegElem.cs
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@ -26,23 +26,27 @@ namespace Ryujinx.Tests.Cpu
#endregion
#region "ValueSource (Opcodes)"
private static uint[] _Mla_Mls_Mul_Ve_4H_8H_()
private static uint[] _Mla_Mls_Mul_Sqdmulh_Sqrdmulh_Ve_4H_8H_()
{
return new uint[]
{
0x2F400000u, // MLA V0.4H, V0.4H, V0.H[0]
0x2F404000u, // MLS V0.4H, V0.4H, V0.H[0]
0x0F408000u // MUL V0.4H, V0.4H, V0.H[0]
0x2F400000u, // MLA V0.4H, V0.4H, V0.H[0]
0x2F404000u, // MLS V0.4H, V0.4H, V0.H[0]
0x0F408000u, // MUL V0.4H, V0.4H, V0.H[0]
0x0F40C000u, // SQDMULH V0.4H, V0.4H, V0.H[0]
0x0F40D000u // SQRDMULH V0.4H, V0.4H, V0.H[0]
};
}
private static uint[] _Mla_Mls_Mul_Ve_2S_4S_()
private static uint[] _Mla_Mls_Mul_Sqdmulh_Sqrdmulh_Ve_2S_4S_()
{
return new uint[]
{
0x2F800000u, // MLA V0.2S, V0.2S, V0.S[0]
0x2F804000u, // MLS V0.2S, V0.2S, V0.S[0]
0x0F808000u // MUL V0.2S, V0.2S, V0.S[0]
0x2F800000u, // MLA V0.2S, V0.2S, V0.S[0]
0x2F804000u, // MLS V0.2S, V0.2S, V0.S[0]
0x0F808000u, // MUL V0.2S, V0.2S, V0.S[0]
0x0F80C000u, // SQDMULH V0.2S, V0.2S, V0.S[0]
0x0F80D000u // SQRDMULH V0.2S, V0.2S, V0.S[0]
};
}
@ -77,15 +81,15 @@ namespace Ryujinx.Tests.Cpu
private const int RndCntIndex = 2;
[Test, Pairwise]
public void Mla_Mls_Mul_Ve_4H_8H([ValueSource("_Mla_Mls_Mul_Ve_4H_8H_")] uint opcodes,
[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, 7u)] [Random(1u, 6u, RndCntIndex)] uint index,
[Values(0b0u, 0b1u)] uint q) // <4H, 8H>
public void Mla_Mls_Mul_Sqdmulh_Sqrdmulh_Ve_4H_8H([ValueSource(nameof(_Mla_Mls_Mul_Sqdmulh_Sqrdmulh_Ve_4H_8H_))] uint opcodes,
[Values(0u)] uint rd,
[Values(1u, 0u)] uint rn,
[Values(2u, 0u)] uint rm,
[ValueSource(nameof(_4H_))] [Random(RndCnt)] ulong z,
[ValueSource(nameof(_4H_))] [Random(RndCnt)] ulong a,
[ValueSource(nameof(_4H_))] [Random(RndCnt)] ulong b,
[Values(0u, 7u)] [Random(1u, 6u, RndCntIndex)] uint index,
[Values(0b0u, 0b1u)] uint q) // <4H, 8H>
{
uint h = (index >> 2) & 1;
uint l = (index >> 1) & 1;
@ -101,19 +105,19 @@ namespace Ryujinx.Tests.Cpu
SingleOpcode(opcodes, v0: v0, v1: v1, v2: v2);
CompareAgainstUnicorn();
CompareAgainstUnicorn(fpsrMask: Fpsr.Qc);
}
[Test, Pairwise]
public void Mla_Mls_Mul_Ve_2S_4S([ValueSource("_Mla_Mls_Mul_Ve_2S_4S_")] uint opcodes,
[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>
public void Mla_Mls_Mul_Sqdmulh_Sqrdmulh_Ve_2S_4S([ValueSource(nameof(_Mla_Mls_Mul_Sqdmulh_Sqrdmulh_Ve_2S_4S_))] uint opcodes,
[Values(0u)] uint rd,
[Values(1u, 0u)] uint rn,
[Values(2u, 0u)] uint rm,
[ValueSource(nameof(_2S_))] [Random(RndCnt)] ulong z,
[ValueSource(nameof(_2S_))] [Random(RndCnt)] ulong a,
[ValueSource(nameof(_2S_))] [Random(RndCnt)] ulong b,
[Values(0u, 1u, 2u, 3u)] uint index,
[Values(0b0u, 0b1u)] uint q) // <2S, 4S>
{
uint h = (index >> 1) & 1;
uint l = index & 1;
@ -128,7 +132,7 @@ namespace Ryujinx.Tests.Cpu
SingleOpcode(opcodes, v0: v0, v1: v1, v2: v2);
CompareAgainstUnicorn();
CompareAgainstUnicorn(fpsrMask: Fpsr.Qc);
}
[Test, Pairwise]