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Fix VMVN (immediate), Add VPMIN, VPMAX, VMVN (register) (#1303)

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* Add Vmvn (register), tests for both Vmvn variants.

* Add Vpmin, Vpmax, improve Non-FastFp accuracy for Vpadd

* Rebase on top of PTC.

* Add Nopcode

* Increment PTC version.

* Fix nits.
This commit is contained in:
riperiperi 2020-06-24 01:43:44 +01:00 • committed by GitHub
parent 4472196b48
commit 9a49f8aec9
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 243 additions and 23 deletions
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62
ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs
View file

@ -817,7 +817,7 @@ namespace ARMeilleure.Instructions
}
else
{
EmitVectorPairwiseOpF32(context, (op1, op2) => context.Add(op1, op2));
EmitVectorPairwiseOpF32(context, (op1, op2) => EmitSoftFloatCallDefaultFpscr(context, nameof(SoftFloat32.FPAddFpscr), op1, op2));
}
}
@ -835,6 +835,66 @@ namespace ARMeilleure.Instructions
}
}
public static void Vpmax_V(ArmEmitterContext context)
{
if (Optimizations.FastFP && Optimizations.UseSse2)
{
EmitSse2VectorPairwiseOpF32(context, Intrinsic.X86Maxps);
}
else
{
EmitVectorPairwiseOpF32(context, (op1, op2) => EmitSoftFloatCallDefaultFpscr(context, nameof(SoftFloat64.FPMaxFpscr), op1, op2));
}
}
public static void Vpmax_I(ArmEmitterContext context)
{
OpCode32SimdReg op = (OpCode32SimdReg)context.CurrOp;
if (Optimizations.UseSsse3)
{
EmitSsse3VectorPairwiseOp32(context, op.U ? X86PmaxuInstruction : X86PmaxsInstruction);
}
else
{
EmitVectorPairwiseOpI32(context, (op1, op2) =>
{
Operand greater = op.U ? context.ICompareGreaterUI(op1, op2) : context.ICompareGreater(op1, op2);
return context.ConditionalSelect(greater, op1, op2);
}, !op.U);
}
}
public static void Vpmin_V(ArmEmitterContext context)
{
if (Optimizations.FastFP && Optimizations.UseSse2)
{
EmitSse2VectorPairwiseOpF32(context, Intrinsic.X86Minps);
}
else
{
EmitVectorPairwiseOpF32(context, (op1, op2) => EmitSoftFloatCallDefaultFpscr(context, nameof(SoftFloat32.FPMinFpscr), op1, op2));
}
}
public static void Vpmin_I(ArmEmitterContext context)
{
OpCode32SimdReg op = (OpCode32SimdReg)context.CurrOp;
if (Optimizations.UseSsse3)
{
EmitSsse3VectorPairwiseOp32(context, op.U ? X86PminuInstruction : X86PminsInstruction);
}
else
{
EmitVectorPairwiseOpI32(context, (op1, op2) =>
{
Operand greater = op.U ? context.ICompareLessUI(op1, op2) : context.ICompareLess(op1, op2);
return context.ConditionalSelect(greater, op1, op2);
}, !op.U);
}
}
public static void Vrev(ArmEmitterContext context)
{
OpCode32SimdRev op = (OpCode32SimdRev)context.CurrOp;

18
ARMeilleure/Instructions/InstEmitSimdMove32.cs
View file

@ -34,7 +34,23 @@ namespace ARMeilleure.Instructions
public static void Vmvn_I(ArmEmitterContext context)
{
EmitVectorImmUnaryOp32(context, (op1) => context.BitwiseExclusiveOr(op1, op1));
if (Optimizations.UseSse2)
{
EmitVectorUnaryOpSimd32(context, (op1) =>
{
Operand mask = X86GetAllElements(context, -1L);
return context.AddIntrinsic(Intrinsic.X86Pandn, op1, mask);
});
}
else
{
EmitVectorUnaryOpZx32(context, (op1) => context.BitwiseNot(op1));
}
}
public static void Vmvn_II(ArmEmitterContext context)
{
EmitVectorImmUnaryOp32(context, (op1) => context.BitwiseNot(op1));
}
public static void Vmov_GS(ArmEmitterContext context)

2
ARMeilleure/Instructions/InstName.cs
View file

@ -582,6 +582,8 @@ namespace ARMeilleure.Instructions
Vnmls,
Vorr,
Vpadd,
Vpmax,
Vpmin,
Vqrshrn,
Vqrshrun,
Vrev,