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Implement Arm32 VSHLL and QADD16 instructions (#7301)

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gdkchan
2024-09-12 18:22:30 -03:00
committed by GitHub
parent ca59c3f499
commit 2f36a6665c
6 changed files with 172 additions and 0 deletions
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32
src/ARMeilleure/Instructions/InstEmitSimdShift32.cs
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@@ -106,6 +106,38 @@ namespace ARMeilleure.Instructions
context.Copy(GetVecA32(op.Qd), res);
}
public static void Vshll2(ArmEmitterContext context)
{
OpCode32Simd op = (OpCode32Simd)context.CurrOp;
Operand res = context.VectorZero();
int elems = op.GetBytesCount() >> op.Size;
for (int index = 0; index < elems; index++)
{
Operand me = EmitVectorExtract32(context, op.Qm, op.Im + index, op.Size, !op.U);
if (op.Size == 2)
{
if (op.U)
{
me = context.ZeroExtend32(OperandType.I64, me);
}
else
{
me = context.SignExtend32(OperandType.I64, me);
}
}
me = context.ShiftLeft(me, Const(8 << op.Size));
res = EmitVectorInsert(context, res, me, index, op.Size + 1);
}
context.Copy(GetVecA32(op.Qd), res);
}
public static void Vshr(ArmEmitterContext context)
{
OpCode32SimdShImm op = (OpCode32SimdShImm)context.CurrOp;