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Add Sqdmulh_S, Sqdmulh_V, Sqrdmulh_S, Sqrdmulh_V instructions; add 6 Tests. Now all saturating methods are on ASoftFallback. (#334)

Browse source 
* Update Instructions.cs

* Update CpuTestSimd.cs

* Update CpuTestSimdReg.cs

* Update AOpCodeTable.cs

* Update AInstEmitSimdArithmetic.cs

* Update AInstEmitSimdHelper.cs

* Update ASoftFallback.cs

* Update CpuTestAlu.cs

* Update CpuTestAluImm.cs

* Update CpuTestAluRs.cs

* Update CpuTestAluRx.cs

* Update CpuTestBfm.cs

* Update CpuTestCcmpImm.cs

* Update CpuTestCcmpReg.cs

* Update CpuTestCsel.cs

* Update CpuTestMov.cs

* Update CpuTestMul.cs

* Update Ryujinx.Tests.csproj

* Update Ryujinx.csproj

* Update Luea.csproj

* Update Ryujinx.ShaderTools.csproj

* Address PR feedback (further tested).

* Address PR feedback.
This commit is contained in:
LDj3SNuD 2018-08-10 19:27:15 +02:00 • committed by gdkchan
parent 267af1f0f7
commit 02a6fdcd13
21 changed files with 834 additions and 314 deletions
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196
ChocolArm64/Instruction/ASoftFallback.cs
View file

@ -11,6 +11,107 @@ namespace ChocolArm64.Instruction
Context.EmitCall(typeof(ASoftFallback), MthdName);
}
#region "Saturating"
public static long SignedSrcSignedDstSatQ(long op, int Size, AThreadState State)
{
int ESize = 8 << Size;
long TMaxValue = (1L << (ESize - 1)) - 1L;
long TMinValue = -(1L << (ESize - 1));
if (op > TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else if (op < TMinValue)
{
SetFpsrQCFlag(State);
return TMinValue;
}
else
{
return op;
}
}
public static ulong SignedSrcUnsignedDstSatQ(long op, int Size, AThreadState State)
{
int ESize = 8 << Size;
ulong TMaxValue = (1UL << ESize) - 1UL;
ulong TMinValue = 0UL;
if (op > (long)TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else if (op < (long)TMinValue)
{
SetFpsrQCFlag(State);
return TMinValue;
}
else
{
return (ulong)op;
}
}
public static long UnsignedSrcSignedDstSatQ(ulong op, int Size, AThreadState State)
{
int ESize = 8 << Size;
long TMaxValue = (1L << (ESize - 1)) - 1L;
if (op > (ulong)TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else
{
return (long)op;
}
}
public static ulong UnsignedSrcUnsignedDstSatQ(ulong op, int Size, AThreadState State)
{
int ESize = 8 << Size;
ulong TMaxValue = (1UL << ESize) - 1UL;
if (op > TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else
{
return op;
}
}
public static long UnarySignedSatQAbsOrNeg(long op, AThreadState State)
{
if (op == long.MinValue)
{
SetFpsrQCFlag(State);
return long.MaxValue;
}
else
{
return op;
}
}
public static long BinarySignedSatQAdd(long op1, long op2, AThreadState State)
{
long Add = op1 + op2;
@ -185,99 +286,15 @@ namespace ChocolArm64.Instruction
}
}
public static long SignedSrcSignedDstSatQ(long op, int Size, AThreadState State)
{
int ESize = 8 << Size;
long TMaxValue = (1L << (ESize - 1)) - 1L;
long TMinValue = -(1L << (ESize - 1));
if (op > TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else if (op < TMinValue)
{
SetFpsrQCFlag(State);
return TMinValue;
}
else
{
return op;
}
}
public static ulong SignedSrcUnsignedDstSatQ(long op, int Size, AThreadState State)
{
int ESize = 8 << Size;
ulong TMaxValue = (1UL << ESize) - 1UL;
ulong TMinValue = 0UL;
if (op > (long)TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else if (op < (long)TMinValue)
{
SetFpsrQCFlag(State);
return TMinValue;
}
else
{
return (ulong)op;
}
}
public static long UnsignedSrcSignedDstSatQ(ulong op, int Size, AThreadState State)
{
int ESize = 8 << Size;
long TMaxValue = (1L << (ESize - 1)) - 1L;
if (op > (ulong)TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else
{
return (long)op;
}
}
public static ulong UnsignedSrcUnsignedDstSatQ(ulong op, int Size, AThreadState State)
{
int ESize = 8 << Size;
ulong TMaxValue = (1UL << ESize) - 1UL;
if (op > TMaxValue)
{
SetFpsrQCFlag(State);
return TMaxValue;
}
else
{
return op;
}
}
private static void SetFpsrQCFlag(AThreadState State)
{
const int QCFlagBit = 27;
State.Fpsr |= 1 << QCFlagBit;
}
#endregion
#region "Count"
public static ulong CountLeadingSigns(ulong Value, int Size)
{
Value ^= Value >> 1;
@ -325,7 +342,9 @@ namespace ChocolArm64.Instruction
return (Value >> 4) + (Value & 0x0f);
}
#endregion
#region "Crc32"
private const uint Crc32RevPoly = 0xedb88320;
private const uint Crc32cRevPoly = 0x82f63b78;
@ -384,7 +403,9 @@ namespace ChocolArm64.Instruction
return Crc;
}
#endregion
#region "Reverse"
public static uint ReverseBits8(uint Value)
{
Value = ((Value & 0xaa) >> 1) | ((Value & 0x55) << 1);
@ -453,7 +474,9 @@ namespace ChocolArm64.Instruction
throw new ArgumentException(nameof(Size));
}
#endregion
#region "MultiplyHigh"
public static long SMulHi128(long LHS, long RHS)
{
long Result = (long)UMulHi128((ulong)LHS, (ulong)RHS);
@ -479,5 +502,6 @@ namespace ChocolArm64.Instruction
return LHigh * RHigh + Z0 + (Z1 >> 32);
}
#endregion
}
}