CONFIG_AS_HAS_OPTION_ARCH is not available for thedefaultarchitecture x86.
Result is shown for architecture riscv

CONFIG_AS_HAS_OPTION_ARCH (not configurable)

configname: CONFIG_AS_HAS_OPTION_ARCH

Linux Kernel Configuration
└─>AS_HAS_OPTION_ARCH
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
depends
CONFIG_as-instr