kernelversion:
stable - 5.11.20
mainline - 4.14.232
mainline - 5.4.118
mainline - 4.9.268
mainline - 5.10.36
mainline - 5.12.3
mainline - 4.4.268
mainline - 4.19.190
mainline - 5.13-rc1
[click here for custom version]
architecture:
>
x86
arm
arm64
powerpc
mips
sparc
ia64
arc
riscv
nds32
m68k
microblaze
alpha
unicore32
parisc
blackfin
CONFIG_ARC_HAS_ACCL_REGS is not available for the default architecture x86.
Result is shown for architecture arc
depends
CONFIG_ISA_ARCV2
is depended by
CONFIG_ARC_SOC_HSDK
Reg Pair ACCL:ACCH (FPU and/or MPY > 6 and/or DSP)
configname: CONFIG_ARC_HAS_ACCL_REGS
Linux Kernel Configuration
└─> ARC Architecture Configuration
└─> ARC CPU Configuration
└─> Reg Pair ACCL:ACCH (FPU and/or MPY > 6 and/or DSP)
Depending on the configuration, CPU can contain accumulator reg-pair
(also referred to as r58:r59). These can also be used by gcc as GPR so
kernel needs to save/restore per process
(also referred to as r58:r59). These can also be used by gcc as GPR so
kernel needs to save/restore per process