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Add intrinsics support (#121)

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* Initial intrinsics support

* Update tests to work with the new Vector128 type and intrinsics

* Drop SSE4.1 requirement

* Fix copy-paste mistake
This commit is contained in:
gdkchan 2018-05-11 20:10:27 -03:00 • committed by GitHub
parent 8e306b3ac1
commit f9f111bc85
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GPG key ID: 4AEE18F83AFDEB23
36 changed files with 1658 additions and 1111 deletions
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149
ChocolArm64/Instruction/AInstEmitSimdHelper.cs
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@ -3,6 +3,8 @@ using ChocolArm64.State;
using ChocolArm64.Translation;
using System;
using System.Reflection;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
namespace ChocolArm64.Instruction
{
@ -32,6 +34,129 @@ namespace ChocolArm64.Instruction
return (8 << (Op.Size + 1)) - Op.Imm;
}
public static void EmitSse2Call(AILEmitterCtx Context, string Name)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
void Ldvec(int Reg)
{
Context.EmitLdvec(Reg);
switch (Op.Size)
{
case 0: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorSingleToSByte)); break;
case 1: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorSingleToInt16)); break;
case 2: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorSingleToInt32)); break;
case 3: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorSingleToInt64)); break;
}
}
Ldvec(Op.Rn);
Type BaseType = null;
Type[] Types;
switch (Op.Size)
{
case 0: BaseType = typeof(Vector128<sbyte>); break;
case 1: BaseType = typeof(Vector128<short>); break;
case 2: BaseType = typeof(Vector128<int>); break;
case 3: BaseType = typeof(Vector128<long>); break;
}
if (Op is AOpCodeSimdReg BinOp)
{
Ldvec(BinOp.Rm);
Types = new Type[] { BaseType, BaseType };
}
else
{
Types = new Type[] { BaseType };
}
Context.EmitCall(typeof(Sse2).GetMethod(Name, Types));
switch (Op.Size)
{
case 0: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorSByteToSingle)); break;
case 1: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInt16ToSingle)); break;
case 2: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInt32ToSingle)); break;
case 3: AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInt64ToSingle)); break;
}
Context.EmitStvec(Op.Rd);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void EmitSse2CallF(AILEmitterCtx Context, string Name)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
void Ldvec(int Reg)
{
Context.EmitLdvec(Reg);
if (SizeF == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorSingleToDouble));
}
}
Ldvec(Op.Rn);
Type BaseType = SizeF == 0
? typeof(Vector128<float>)
: typeof(Vector128<double>);
Type[] Types;
if (Op is AOpCodeSimdReg BinOp)
{
Ldvec(BinOp.Rm);
Types = new Type[] { BaseType, BaseType };
}
else
{
Types = new Type[] { BaseType };
}
MethodInfo MthdInfo;
if (SizeF == 0)
{
MthdInfo = typeof(Sse).GetMethod(Name, Types);
}
else /* if (SizeF == 1) */
{
MthdInfo = typeof(Sse2).GetMethod(Name, Types);
}
Context.EmitCall(MthdInfo);
if (SizeF == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorDoubleToSingle));
}
Context.EmitStvec(Op.Rd);
if (Op.RegisterSize == ARegisterSize.SIMD64)
{
EmitVectorZeroUpper(Context, Op.Rd);
}
}
public static void EmitUnaryMathCall(AILEmitterCtx Context, string Name)
{
IAOpCodeSimd Op = (IAOpCodeSimd)Context.CurrOp;
@ -596,9 +721,9 @@ namespace ChocolArm64.Instruction
Context.EmitLdc_I4(Index);
Context.EmitLdc_I4(Size);
ASoftFallback.EmitCall(Context, Signed
? nameof(ASoftFallback.VectorExtractIntSx)
: nameof(ASoftFallback.VectorExtractIntZx));
AVectorHelper.EmitCall(Context, Signed
? nameof(AVectorHelper.VectorExtractIntSx)
: nameof(AVectorHelper.VectorExtractIntZx));
}
public static void EmitVectorExtractF(AILEmitterCtx Context, int Reg, int Index, int Size)
@ -610,11 +735,11 @@ namespace ChocolArm64.Instruction
if (Size == 0)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorExtractSingle));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorExtractSingle));
}
else if (Size == 1)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorExtractDouble));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorExtractDouble));
}
else
{
@ -646,7 +771,7 @@ namespace ChocolArm64.Instruction
Context.EmitLdc_I4(Index);
Context.EmitLdc_I4(Size);
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertInt));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertInt));
Context.EmitStvec(Reg);
}
@ -659,7 +784,7 @@ namespace ChocolArm64.Instruction
Context.EmitLdc_I4(Index);
Context.EmitLdc_I4(Size);
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertInt));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertInt));
Context.EmitStvectmp();
}
@ -673,7 +798,7 @@ namespace ChocolArm64.Instruction
Context.EmitLdc_I4(Index);
Context.EmitLdc_I4(Size);
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertInt));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertInt));
Context.EmitStvec(Reg);
}
@ -687,11 +812,11 @@ namespace ChocolArm64.Instruction
if (Size == 0)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertSingle));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertSingle));
}
else if (Size == 1)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertDouble));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertDouble));
}
else
{
@ -710,11 +835,11 @@ namespace ChocolArm64.Instruction
if (Size == 0)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertSingle));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertSingle));
}
else if (Size == 1)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.VectorInsertDouble));
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.VectorInsertDouble));
}
else
{