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Update AInstEmitSimdShift.cs

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LDj3SNuD 2018-10-24 20:25:58 +02:00 • committed by GitHub
parent 8095e31962
commit 680a90682b
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1 changed files with 170 additions and 13 deletions
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183
ChocolArm64/Instruction/AInstEmitSimdShift.cs
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@ -1,3 +1,5 @@
// https://github.com/intel/ARM_NEON_2_x86_SSE/blob/master/NEON_2_SSE.h
using ChocolArm64.Decoder;
using ChocolArm64.State;
using ChocolArm64.Translation;
@ -34,13 +36,12 @@ namespace ChocolArm64.Instruction
if (AOptimizations.UseSse2 && Op.Size > 0)
{
Type[] Types = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesSll = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], typeof(byte) };
EmitLdvecWithUnsignedCast(Context, Op.Rn, Op.Size);
Context.EmitLdc_I4(GetImmShl(Op));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), Types));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), TypesSll));
EmitStvecWithUnsignedCast(Context, Op.Rd, Op.Size);
@ -156,7 +157,46 @@ namespace ChocolArm64.Instruction
public static void Srshr_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpSx(Context, ShrImmFlags.Round);
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
if (AOptimizations.UseSse2 && Op.Size > 0
&& Op.Size < 3)
{
Type[] TypesShs = new Type[] { VectorIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesAdd = new Type[] { VectorIntTypesPerSizeLog2[Op.Size], VectorIntTypesPerSizeLog2[Op.Size] };
int Shift = GetImmShr(Op);
int ESize = 8 << Op.Size;
EmitLdvecWithSignedCast(Context, Op.Rn, Op.Size);
Context.Emit(OpCodes.Dup);
Context.EmitStvectmp();
Context.EmitLdc_I4(ESize - Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), TypesShs));
Context.EmitLdc_I4(ESize - 1);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesShs));
Context.EmitLdvectmp();
Context.EmitLdc_I4(Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightArithmetic), TypesShs));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Add), TypesAdd));
EmitStvecWithSignedCast(Context, Op.Rd, Op.Size);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
else
{
EmitVectorShrImmOpSx(Context, ShrImmFlags.Round);
}
}
public static void Srsra_S(AILEmitterCtx Context)
@ -166,7 +206,48 @@ namespace ChocolArm64.Instruction
public static void Srsra_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpSx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
if (AOptimizations.UseSse2 && Op.Size > 0
&& Op.Size < 3)
{
Type[] TypesShs = new Type[] { VectorIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesAdd = new Type[] { VectorIntTypesPerSizeLog2[Op.Size], VectorIntTypesPerSizeLog2[Op.Size] };
int Shift = GetImmShr(Op);
int ESize = 8 << Op.Size;
EmitLdvecWithSignedCast(Context, Op.Rd, Op.Size);
EmitLdvecWithSignedCast(Context, Op.Rn, Op.Size);
Context.Emit(OpCodes.Dup);
Context.EmitStvectmp();
Context.EmitLdc_I4(ESize - Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), TypesShs));
Context.EmitLdc_I4(ESize - 1);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesShs));
Context.EmitLdvectmp();
Context.EmitLdc_I4(Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightArithmetic), TypesShs));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Add), TypesAdd));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Add), TypesAdd));
EmitStvecWithSignedCast(Context, Op.Rd, Op.Size);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
else
{
EmitVectorShrImmOpSx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
}
}
public static void Sshl_V(AILEmitterCtx Context)
@ -193,13 +274,12 @@ namespace ChocolArm64.Instruction
if (AOptimizations.UseSse2 && Op.Size > 0
&& Op.Size < 3)
{
Type[] Types = new Type[] { VectorIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesSra = new Type[] { VectorIntTypesPerSizeLog2[Op.Size], typeof(byte) };
EmitLdvecWithSignedCast(Context, Op.Rn, Op.Size);
Context.EmitLdc_I4(GetImmShr(Op));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightArithmetic), Types));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightArithmetic), TypesSra));
EmitStvecWithSignedCast(Context, Op.Rd, Op.Size);
@ -277,7 +357,45 @@ namespace ChocolArm64.Instruction
public static void Urshr_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpZx(Context, ShrImmFlags.Round);
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
if (AOptimizations.UseSse2 && Op.Size > 0)
{
Type[] TypesShs = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesAdd = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], VectorUIntTypesPerSizeLog2[Op.Size] };
int Shift = GetImmShr(Op);
int ESize = 8 << Op.Size;
EmitLdvecWithUnsignedCast(Context, Op.Rn, Op.Size);
Context.Emit(OpCodes.Dup);
Context.EmitStvectmp();
Context.EmitLdc_I4(ESize - Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), TypesShs));
Context.EmitLdc_I4(ESize - 1);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesShs));
Context.EmitLdvectmp();
Context.EmitLdc_I4(Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesShs));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Add), TypesAdd));
EmitStvecWithUnsignedCast(Context, Op.Rd, Op.Size);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
else
{
EmitVectorShrImmOpZx(Context, ShrImmFlags.Round);
}
}
public static void Ursra_S(AILEmitterCtx Context)
@ -287,7 +405,47 @@ namespace ChocolArm64.Instruction
public static void Ursra_V(AILEmitterCtx Context)
{
EmitVectorShrImmOpZx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
if (AOptimizations.UseSse2 && Op.Size > 0)
{
Type[] TypesShs = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesAdd = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], VectorUIntTypesPerSizeLog2[Op.Size] };
int Shift = GetImmShr(Op);
int ESize = 8 << Op.Size;
EmitLdvecWithUnsignedCast(Context, Op.Rd, Op.Size);
EmitLdvecWithUnsignedCast(Context, Op.Rn, Op.Size);
Context.Emit(OpCodes.Dup);
Context.EmitStvectmp();
Context.EmitLdc_I4(ESize - Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), TypesShs));
Context.EmitLdc_I4(ESize - 1);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesShs));
Context.EmitLdvectmp();
Context.EmitLdc_I4(Shift);
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesShs));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Add), TypesAdd));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Add), TypesAdd));
EmitStvecWithUnsignedCast(Context, Op.Rd, Op.Size);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
else
{
EmitVectorShrImmOpZx(Context, ShrImmFlags.Round | ShrImmFlags.Accumulate);
}
}
public static void Ushl_V(AILEmitterCtx Context)
@ -313,13 +471,12 @@ namespace ChocolArm64.Instruction
if (AOptimizations.UseSse2 && Op.Size > 0)
{
Type[] Types = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], typeof(byte) };
Type[] TypesSrl = new Type[] { VectorUIntTypesPerSizeLog2[Op.Size], typeof(byte) };
EmitLdvecWithUnsignedCast(Context, Op.Rn, Op.Size);
Context.EmitLdc_I4(GetImmShr(Op));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), Types));
Context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), TypesSrl));
EmitStvecWithUnsignedCast(Context, Op.Rd, Op.Size);