CONFIG_ARC_HAS_ACCL_REGS

Reg Pair ACCL:ACCH (FPU and/or MPY > 6)

Type: bool

Help

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

Direct dependencies

SOC_ARC_HSDK || (SOC_NSIM_EM && SOC_NSIM) || (SOC_NSIM_EM7D_V22 && SOC_NSIM) || (SOC_NSIM_SEM && SOC_NSIM) || (SOC_NSIM_HS && SOC_NSIM) || (SOC_NSIM_HS_MPUV6 && SOC_NSIM) || SOC_ARC_HSDK || (SOC_NSIM_EM && SOC_NSIM) || (SOC_NSIM_EM7D_V22 && SOC_NSIM) || (SOC_NSIM_SEM && SOC_NSIM) || (SOC_NSIM_HS && SOC_NSIM) || (SOC_NSIM_HS_MPUV6 && SOC_NSIM) || ARC

(Includes any dependencies from ifs and menus.)

Defaults

y
y
y
y
y
y
y
y
y
y
y
y
y if CPU_HS3X

Kconfig definitions

At <Zephyr>/soc/arc/snps_arc_hsdk/Kconfig.defconfig:50

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:25 → <nRF>/doc/_build/kconfig/Kconfig.soc.defconfig:1

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_ARC_HSDK

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.em:53

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:25 → <nRF>/doc/_build/kconfig/Kconfig.soc.defconfig:1 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:12

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_EM && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.em7d_v22:50

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:25 → <nRF>/doc/_build/kconfig/Kconfig.soc.defconfig:1 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:13

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_EM7D_V22 && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.sem:36

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:25 → <nRF>/doc/_build/kconfig/Kconfig.soc.defconfig:1 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:14

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_SEM && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.hs:33

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:25 → <nRF>/doc/_build/kconfig/Kconfig.soc.defconfig:1 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:15

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_HS && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.hs_mpuv6:39

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:25 → <nRF>/doc/_build/kconfig/Kconfig.soc.defconfig:1 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:19

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_HS_MPUV6 && SOC_NSIM

At <Zephyr>/soc/arc/snps_arc_hsdk/Kconfig.defconfig:50

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:27

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_ARC_HSDK

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.em:53

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:27 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:12

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_EM && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.em7d_v22:50

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:27 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:13

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_EM7D_V22 && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.sem:36

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:27 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:14

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_SEM && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.hs:33

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:27 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:15

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_HS && SOC_NSIM

At <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig.hs_mpuv6:39

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:27 → <Zephyr>/soc/arc/snps_nsim/Kconfig.defconfig:19

Menu path: (Top)

config ARC_HAS_ACCL_REGS
    bool
    default y
    depends on SOC_NSIM_HS_MPUV6 && SOC_NSIM

At <Zephyr>/arch/arc/Kconfig:263

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:39 → <Zephyr>/arch/Kconfig:12

Menu path: (Top) → ARC Options → ARC CPU Options

config ARC_HAS_ACCL_REGS
    bool "Reg Pair ACCL:ACCH (FPU and/or MPY > 6)"
    default y if CPU_HS3X
    depends on ARC
    help
      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

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)