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Code Issues Releases Activity

Add BIC/ORR Vd.T, #imm fast path (#2279)

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* Add fast path for BIC Vd.T, #imm

* Add fast path for ORR Vd.T, #imm

* Set PTC version

* Fixup Exception to InvalidOperationException
This commit is contained in:
FICTURE7 2021-05-20 16:09:17 +04:00 committed by GitHub
parent 49745cfa37
commit 0181068016
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 65 additions and 5 deletions
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9
ARMeilleure/Instructions/InstEmitSimdHelper.cs
View file

@ -190,6 +190,15 @@ namespace ARMeilleure.Instructions
return X86GetAllElements(context, BitConverter.DoubleToInt64Bits(value));
}
public static Operand X86GetAllElements(ArmEmitterContext context, short value)
{
ulong value1 = (ushort)value;
ulong value2 = value1 << 16 | value1;
ulong value4 = value2 << 32 | value2;
return X86GetAllElements(context, (long)value4);
}
public static Operand X86GetAllElements(ArmEmitterContext context, int value)
{
Operand vector = context.VectorCreateScalar(Const(value));

59
ARMeilleure/Instructions/InstEmitSimdLogical.cs
View file

@ -1,6 +1,7 @@
using ARMeilleure.Decoders;
using ARMeilleure.IntermediateRepresentation;
using ARMeilleure.Translation;
using System;
using System.Diagnostics;
using static ARMeilleure.Instructions.InstEmitHelper;
@ -64,10 +65,35 @@ namespace ARMeilleure.Instructions
public static void Bic_Vi(ArmEmitterContext context)
{
EmitVectorImmBinaryOp(context, (op1, op2) =>
if (Optimizations.UseSse2)
{
return context.BitwiseAnd(op1, context.BitwiseNot(op2));
});
OpCodeSimdImm op = (OpCodeSimdImm)context.CurrOp;
int eSize = 8 << op.Size;
Operand d = GetVec(op.Rd);
Operand imm = eSize switch {
16 => X86GetAllElements(context, (short)~op.Immediate),
32 => X86GetAllElements(context, (int)~op.Immediate),
_ => throw new InvalidOperationException($"Invalid element size {eSize}.")
};
Operand res = context.AddIntrinsic(Intrinsic.X86Pand, d, imm);
if (op.RegisterSize == RegisterSize.Simd64)
{
res = context.VectorZeroUpper64(res);
}
context.Copy(GetVec(op.Rd), res);
}
else
{
EmitVectorImmBinaryOp(context, (op1, op2) =>
{
return context.BitwiseAnd(op1, context.BitwiseNot(op2));
});
}
}
public static void Bif_V(ArmEmitterContext context)
@ -278,7 +304,32 @@ namespace ARMeilleure.Instructions
public static void Orr_Vi(ArmEmitterContext context)
{
EmitVectorImmBinaryOp(context, (op1, op2) => context.BitwiseOr(op1, op2));
if (Optimizations.UseSse2)
{
OpCodeSimdImm op = (OpCodeSimdImm)context.CurrOp;
int eSize = 8 << op.Size;
Operand d = GetVec(op.Rd);
Operand imm = eSize switch {
16 => X86GetAllElements(context, (short)op.Immediate),
32 => X86GetAllElements(context, (int)op.Immediate),
_ => throw new InvalidOperationException($"Invalid element size {eSize}.")
};
Operand res = context.AddIntrinsic(Intrinsic.X86Por, d, imm);
if (op.RegisterSize == RegisterSize.Simd64)
{
res = context.VectorZeroUpper64(res);
}
context.Copy(GetVec(op.Rd), res);
}
else
{
EmitVectorImmBinaryOp(context, (op1, op2) => context.BitwiseOr(op1, op2));
}
}
public static void Rbit_V(ArmEmitterContext context)

2
ARMeilleure/Translation/PTC/Ptc.cs
View file

@ -28,7 +28,7 @@ namespace ARMeilleure.Translation.PTC
private const string OuterHeaderMagicString = "PTCohd\0\0";
private const string InnerHeaderMagicString = "PTCihd\0\0";
private const uint InternalVersion = 2285; //! To be incremented manually for each change to the ARMeilleure project.
private const uint InternalVersion = 2279; //! To be incremented manually for each change to the ARMeilleure project.
private const string ActualDir = "0";
private const string BackupDir = "1";