CONFIG_ARC_HAS_LL64 is not available for thedefaultarchitecture x86.
Result is shown for architecture arc
Insn: 64bit LDD/STD
configname: CONFIG_ARC_HAS_LL64
Linux Kernel Configuration
└─>ARC Architecture Configuration
└─>ARC CPU Configuration
└─>Insn: 64bit LDD/STD
In linux kernel since version 4.1 (release Date: 2015-06-21)
Enable gcc to generate 64-bit load/store instructions
ISA mandates even/odd registers to allow encoding of two
dest operands with 2 possible source operands.
ISA mandates even/odd registers to allow encoding of two
dest operands with 2 possible source operands.