arm: [MVE intrinsics] rework vmaxnmq vminnmq

arm: [MVE intrinsics] rework vmaxnmq vminnmq

Implement vmaxnmq and vminnmq using the new MVE builtins framework.

2022-09-08  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/arm-mve-builtins-base.cc (vmaxnmq, vminnmq): New.
	* config/arm/arm-mve-builtins-base.def (vmaxnmq, vminnmq): New.
	* config/arm/arm-mve-builtins-base.h (vmaxnmq, vminnmq): New.
	* config/arm/arm_mve.h (vminnmq): Remove.
	(vmaxnmq): Remove.
	(vmaxnmq_m): Remove.
	(vminnmq_m): Remove.
	(vminnmq_x): Remove.
	(vmaxnmq_x): Remove.
	(vminnmq_f16): Remove.
	(vmaxnmq_f16): Remove.
	(vminnmq_f32): Remove.
	(vmaxnmq_f32): Remove.
	(vmaxnmq_m_f32): Remove.
	(vmaxnmq_m_f16): Remove.
	(vminnmq_m_f32): Remove.
	(vminnmq_m_f16): Remove.
	(vminnmq_x_f16): Remove.
	(vminnmq_x_f32): Remove.
	(vmaxnmq_x_f16): Remove.
	(vmaxnmq_x_f32): Remove.
	(__arm_vminnmq_f16): Remove.
	(__arm_vmaxnmq_f16): Remove.
	(__arm_vminnmq_f32): Remove.
	(__arm_vmaxnmq_f32): Remove.
	(__arm_vmaxnmq_m_f32): Remove.
	(__arm_vmaxnmq_m_f16): Remove.
	(__arm_vminnmq_m_f32): Remove.
	(__arm_vminnmq_m_f16): Remove.
	(__arm_vminnmq_x_f16): Remove.
	(__arm_vminnmq_x_f32): Remove.
	(__arm_vmaxnmq_x_f16): Remove.
	(__arm_vmaxnmq_x_f32): Remove.
	(__arm_vminnmq): Remove.
	(__arm_vmaxnmq): Remove.
	(__arm_vmaxnmq_m): Remove.
	(__arm_vminnmq_m): Remove.
	(__arm_vminnmq_x): Remove.
	(__arm_vmaxnmq_x): Remove.