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ChocolArm64: More accurate implementation of Frecpe & Frecps (#228)

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* ChocolArm64: More accurate implementation of Frecpe

* ChocolArm64: Handle infinities and zeros in Frecps
This commit is contained in:
Merry 2018-07-08 20:54:47 +01:00 • committed by gdkchan
parent 6479c3e484
commit 0f8f40486d
4 changed files with 170 additions and 109 deletions
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20
ChocolArm64/Instruction/AInstEmitSimdHelper.cs
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@ -253,6 +253,26 @@ namespace ChocolArm64.Instruction
Context.EmitCall(MthdInfo);
}
public static void EmitBinarySoftFloatCall(AILEmitterCtx Context, string Name)
{
IAOpCodeSimd Op = (IAOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
MethodInfo MthdInfo;
if (SizeF == 0)
{
MthdInfo = typeof(ASoftFloat).GetMethod(Name, new Type[] { typeof(float), typeof(float) });
}
else /* if (SizeF == 1) */
{
MthdInfo = typeof(ASoftFloat).GetMethod(Name, new Type[] { typeof(double), typeof(double) });
}
Context.EmitCall(MthdInfo);
}
public static void EmitScalarBinaryOpByElemF(AILEmitterCtx Context, Action Emit)
{
AOpCodeSimdRegElemF Op = (AOpCodeSimdRegElemF)Context.CurrOp;