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Diffstat (limited to 'src/ARMeilleure/Instructions/InstEmitSimdShift32.cs')
-rw-r--r--src/ARMeilleure/Instructions/InstEmitSimdShift32.cs32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/ARMeilleure/Instructions/InstEmitSimdShift32.cs b/src/ARMeilleure/Instructions/InstEmitSimdShift32.cs
index e9e3b52b..eb28a0c5 100644
--- a/src/ARMeilleure/Instructions/InstEmitSimdShift32.cs
+++ b/src/ARMeilleure/Instructions/InstEmitSimdShift32.cs
@@ -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;