arm: [MVE intrinsics] rework vqshluq

arm: [MVE intrinsics] rework vqshluq

Implement vqshluq using the new MVE builtins framework.

2022-12-12  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/arm-mve-builtins-base.cc (vqshluq): New.
	* config/arm/arm-mve-builtins-base.def (vqshluq): New.
	* config/arm/arm-mve-builtins-base.h (vqshluq): New.
	* config/arm/arm_mve.h (vqshluq): Remove.
	(vqshluq_m): Remove.
	(vqshluq_n_s8): Remove.
	(vqshluq_n_s16): Remove.
	(vqshluq_n_s32): Remove.
	(vqshluq_m_n_s8): Remove.
	(vqshluq_m_n_s16): Remove.
	(vqshluq_m_n_s32): Remove.
	(__arm_vqshluq_n_s8): Remove.
	(__arm_vqshluq_n_s16): Remove.
	(__arm_vqshluq_n_s32): Remove.
	(__arm_vqshluq_m_n_s8): Remove.
	(__arm_vqshluq_m_n_s16): Remove.
	(__arm_vqshluq_m_n_s32): Remove.
	(__arm_vqshluq): Remove.
	(__arm_vqshluq_m): Remove.