[CIR][CIRGen][Builtin][Neon] Lower neon_vuzp_v and neon_vuzpq_v

[FantasqueX]

Clang CGBuiltin Implementation:

clangir/clang/lib/CodeGen/CGBuiltin.cpp

Lines 8569 to 8585 in a7383c9

	case NEON::BI__builtin_neon_vuzp_v:
	case NEON::BI__builtin_neon_vuzpq_v: {
	Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
	Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
	Value *SV = nullptr;
	for (unsigned vi = 0; vi != 2; ++vi) {
	SmallVector<int, 16> Indices;
	for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
	Indices.push_back(2*i+vi);
	Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
	SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
	SV = Builder.CreateDefaultAlignedStore(SV, Addr);
	}
	return SV;
	}

Similar PR: #942

Closes: #1323