arm: [MVE intrinsics] rework vfmaq vfmasq vfmsq

arm: [MVE intrinsics] rework vfmaq vfmasq vfmsq

Implement vfmaq, vfmasq, vfmsq using the new MVE builtins framework.

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

	gcc/
	* config/arm/arm-mve-builtins-base.cc (vfmaq, vfmasq, vfmsq): New.
	* config/arm/arm-mve-builtins-base.def (vfmaq, vfmasq, vfmsq): New.
	* config/arm/arm-mve-builtins-base.h (vfmaq, vfmasq, vfmsq): New.
	* config/arm/arm-mve-builtins.cc
	(function_instance::has_inactive_argument): Handle vfmaq, vfmasq,
	vfmsq.
	* config/arm/arm_mve.h (vfmaq): Remove.
	(vfmasq): Remove.
	(vfmsq): Remove.
	(vfmaq_m): Remove.
	(vfmasq_m): Remove.
	(vfmsq_m): Remove.
	(vfmaq_f16): Remove.
	(vfmaq_n_f16): Remove.
	(vfmasq_n_f16): Remove.
	(vfmsq_f16): Remove.
	(vfmaq_f32): Remove.
	(vfmaq_n_f32): Remove.
	(vfmasq_n_f32): Remove.
	(vfmsq_f32): Remove.
	(vfmaq_m_f32): Remove.
	(vfmaq_m_f16): Remove.
	(vfmaq_m_n_f32): Remove.
	(vfmaq_m_n_f16): Remove.
	(vfmasq_m_n_f32): Remove.
	(vfmasq_m_n_f16): Remove.
	(vfmsq_m_f32): Remove.
	(vfmsq_m_f16): Remove.
	(__arm_vfmaq_f16): Remove.
	(__arm_vfmaq_n_f16): Remove.
	(__arm_vfmasq_n_f16): Remove.
	(__arm_vfmsq_f16): Remove.
	(__arm_vfmaq_f32): Remove.
	(__arm_vfmaq_n_f32): Remove.
	(__arm_vfmasq_n_f32): Remove.
	(__arm_vfmsq_f32): Remove.
	(__arm_vfmaq_m_f32): Remove.
	(__arm_vfmaq_m_f16): Remove.
	(__arm_vfmaq_m_n_f32): Remove.
	(__arm_vfmaq_m_n_f16): Remove.
	(__arm_vfmasq_m_n_f32): Remove.
	(__arm_vfmasq_m_n_f16): Remove.
	(__arm_vfmsq_m_f32): Remove.
	(__arm_vfmsq_m_f16): Remove.
	(__arm_vfmaq): Remove.
	(__arm_vfmasq): Remove.
	(__arm_vfmsq): Remove.
	(__arm_vfmaq_m): Remove.
	(__arm_vfmasq_m): Remove.
	(__arm_vfmsq_m): Remove.