CONFIG_V850 is not available for thedefaultarchitecture x86.
Result is shown for architecture v850
default or selected kernelversion does not have config value CONFIG_V850.
Result is shown for kernelversion 5.19-rc1

CONFIG_V850 (not configurable)

configname: CONFIG_V850

uClinux/v850 (w/o MMU) Kernel Configuration
└─>V850
In linux kernel since version 2.6.21 (release Date: 2007-04-25)  
selects
CONFIG_HAVE_IDE