arm: [MVE intrinsics] rework vdupq

arm: [MVE intrinsics] rework vdupq

Implement vdupq using the new MVE builtins framework.

2022-10-25  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/arm-mve-builtins-base.cc (FUNCTION_ONLY_N): New.
	(vdupq): New.
	* config/arm/arm-mve-builtins-base.def (vdupq): New.
	* config/arm/arm-mve-builtins-base.h: (vdupq): New.
	* config/arm/arm_mve.h (vdupq_n): Remove.
	(vdupq_m): Remove.
	(vdupq_n_f16): Remove.
	(vdupq_n_f32): Remove.
	(vdupq_n_s8): Remove.
	(vdupq_n_s16): Remove.
	(vdupq_n_s32): Remove.
	(vdupq_n_u8): Remove.
	(vdupq_n_u16): Remove.
	(vdupq_n_u32): Remove.
	(vdupq_m_n_u8): Remove.
	(vdupq_m_n_s8): Remove.
	(vdupq_m_n_u16): Remove.
	(vdupq_m_n_s16): Remove.
	(vdupq_m_n_u32): Remove.
	(vdupq_m_n_s32): Remove.
	(vdupq_m_n_f16): Remove.
	(vdupq_m_n_f32): Remove.
	(vdupq_x_n_s8): Remove.
	(vdupq_x_n_s16): Remove.
	(vdupq_x_n_s32): Remove.
	(vdupq_x_n_u8): Remove.
	(vdupq_x_n_u16): Remove.
	(vdupq_x_n_u32): Remove.
	(vdupq_x_n_f16): Remove.
	(vdupq_x_n_f32): Remove.
	(__arm_vdupq_n_s8): Remove.
	(__arm_vdupq_n_s16): Remove.
	(__arm_vdupq_n_s32): Remove.
	(__arm_vdupq_n_u8): Remove.
	(__arm_vdupq_n_u16): Remove.
	(__arm_vdupq_n_u32): Remove.
	(__arm_vdupq_m_n_u8): Remove.
	(__arm_vdupq_m_n_s8): Remove.
	(__arm_vdupq_m_n_u16): Remove.
	(__arm_vdupq_m_n_s16): Remove.
	(__arm_vdupq_m_n_u32): Remove.
	(__arm_vdupq_m_n_s32): Remove.
	(__arm_vdupq_x_n_s8): Remove.
	(__arm_vdupq_x_n_s16): Remove.
	(__arm_vdupq_x_n_s32): Remove.
	(__arm_vdupq_x_n_u8): Remove.
	(__arm_vdupq_x_n_u16): Remove.
	(__arm_vdupq_x_n_u32): Remove.
	(__arm_vdupq_n_f16): Remove.
	(__arm_vdupq_n_f32): Remove.
	(__arm_vdupq_m_n_f16): Remove.
	(__arm_vdupq_m_n_f32): Remove.
	(__arm_vdupq_x_n_f16): Remove.
	(__arm_vdupq_x_n_f32): Remove.
	(__arm_vdupq_n): Remove.
	(__arm_vdupq_m): Remove.