arm: [MVE intrinsics] rework vcvtq

arm: [MVE intrinsics] rework vcvtq

Implement vcvtq using the new MVE builtins framework.

In config/arm/arm-mve-builtins-base.def, the patch also restores the
alphabetical order.

2024-07-11  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* config/arm/arm-mve-builtins-base.cc (class vcvtq_impl): New.
	(vcvtq): New.
	* config/arm/arm-mve-builtins-base.def (vcvtq): New.
	* config/arm/arm-mve-builtins-base.h (vcvtq): New.
	* config/arm/arm-mve-builtins.cc (cvt): New type.
	* config/arm/arm_mve.h (vcvtq): Delete.
	(vcvtq_n): Delete.
	(vcvtq_m): Delete.
	(vcvtq_m_n): Delete.
	(vcvtq_x): Delete.
	(vcvtq_x_n): Delete.
	(vcvtq_f16_s16): Delete.
	(vcvtq_f32_s32): Delete.
	(vcvtq_f16_u16): Delete.
	(vcvtq_f32_u32): Delete.
	(vcvtq_s16_f16): Delete.
	(vcvtq_s32_f32): Delete.
	(vcvtq_u16_f16): Delete.
	(vcvtq_u32_f32): Delete.
	(vcvtq_n_f16_s16): Delete.
	(vcvtq_n_f32_s32): Delete.
	(vcvtq_n_f16_u16): Delete.
	(vcvtq_n_f32_u32): Delete.
	(vcvtq_n_s16_f16): Delete.
	(vcvtq_n_s32_f32): Delete.
	(vcvtq_n_u16_f16): Delete.
	(vcvtq_n_u32_f32): Delete.
	(vcvtq_m_f16_s16): Delete.
	(vcvtq_m_f16_u16): Delete.
	(vcvtq_m_f32_s32): Delete.
	(vcvtq_m_f32_u32): Delete.
	(vcvtq_m_s16_f16): Delete.
	(vcvtq_m_u16_f16): Delete.
	(vcvtq_m_s32_f32): Delete.
	(vcvtq_m_u32_f32): Delete.
	(vcvtq_m_n_f16_u16): Delete.
	(vcvtq_m_n_f16_s16): Delete.
	(vcvtq_m_n_f32_u32): Delete.
	(vcvtq_m_n_f32_s32): Delete.
	(vcvtq_m_n_s32_f32): Delete.
	(vcvtq_m_n_s16_f16): Delete.
	(vcvtq_m_n_u32_f32): Delete.
	(vcvtq_m_n_u16_f16): Delete.
	(vcvtq_x_f16_u16): Delete.
	(vcvtq_x_f16_s16): Delete.
	(vcvtq_x_f32_s32): Delete.
	(vcvtq_x_f32_u32): Delete.
	(vcvtq_x_n_f16_s16): Delete.
	(vcvtq_x_n_f16_u16): Delete.
	(vcvtq_x_n_f32_s32): Delete.
	(vcvtq_x_n_f32_u32): Delete.
	(vcvtq_x_s16_f16): Delete.
	(vcvtq_x_s32_f32): Delete.
	(vcvtq_x_u16_f16): Delete.
	(vcvtq_x_u32_f32): Delete.
	(vcvtq_x_n_s16_f16): Delete.
	(vcvtq_x_n_s32_f32): Delete.
	(vcvtq_x_n_u16_f16): Delete.
	(vcvtq_x_n_u32_f32): Delete.
	(__arm_vcvtq_f16_s16): Delete.
	(__arm_vcvtq_f32_s32): Delete.
	(__arm_vcvtq_f16_u16): Delete.
	(__arm_vcvtq_f32_u32): Delete.
	(__arm_vcvtq_s16_f16): Delete.
	(__arm_vcvtq_s32_f32): Delete.
	(__arm_vcvtq_u16_f16): Delete.
	(__arm_vcvtq_u32_f32): Delete.
	(__arm_vcvtq_n_f16_s16): Delete.
	(__arm_vcvtq_n_f32_s32): Delete.
	(__arm_vcvtq_n_f16_u16): Delete.
	(__arm_vcvtq_n_f32_u32): Delete.
	(__arm_vcvtq_n_s16_f16): Delete.
	(__arm_vcvtq_n_s32_f32): Delete.
	(__arm_vcvtq_n_u16_f16): Delete.
	(__arm_vcvtq_n_u32_f32): Delete.
	(__arm_vcvtq_m_f16_s16): Delete.
	(__arm_vcvtq_m_f16_u16): Delete.
	(__arm_vcvtq_m_f32_s32): Delete.
	(__arm_vcvtq_m_f32_u32): Delete.
	(__arm_vcvtq_m_s16_f16): Delete.
	(__arm_vcvtq_m_u16_f16): Delete.
	(__arm_vcvtq_m_s32_f32): Delete.
	(__arm_vcvtq_m_u32_f32): Delete.
	(__arm_vcvtq_m_n_f16_u16): Delete.
	(__arm_vcvtq_m_n_f16_s16): Delete.
	(__arm_vcvtq_m_n_f32_u32): Delete.
	(__arm_vcvtq_m_n_f32_s32): Delete.
	(__arm_vcvtq_m_n_s32_f32): Delete.
	(__arm_vcvtq_m_n_s16_f16): Delete.
	(__arm_vcvtq_m_n_u32_f32): Delete.
	(__arm_vcvtq_m_n_u16_f16): Delete.
	(__arm_vcvtq_x_f16_u16): Delete.
	(__arm_vcvtq_x_f16_s16): Delete.
	(__arm_vcvtq_x_f32_s32): Delete.
	(__arm_vcvtq_x_f32_u32): Delete.
	(__arm_vcvtq_x_n_f16_s16): Delete.
	(__arm_vcvtq_x_n_f16_u16): Delete.
	(__arm_vcvtq_x_n_f32_s32): Delete.
	(__arm_vcvtq_x_n_f32_u32): Delete.
	(__arm_vcvtq_x_s16_f16): Delete.
	(__arm_vcvtq_x_s32_f32): Delete.
	(__arm_vcvtq_x_u16_f16): Delete.
	(__arm_vcvtq_x_u32_f32): Delete.
	(__arm_vcvtq_x_n_s16_f16): Delete.
	(__arm_vcvtq_x_n_s32_f32): Delete.
	(__arm_vcvtq_x_n_u16_f16): Delete.
	(__arm_vcvtq_x_n_u32_f32): Delete.
	(__arm_vcvtq): Delete.
	(__arm_vcvtq_n): Delete.
	(__arm_vcvtq_m): Delete.
	(__arm_vcvtq_m_n): Delete.
	(__arm_vcvtq_x): Delete.
	(__arm_vcvtq_x_n): Delete.