CMake-armcc/Drivers/CMSIS/Include/core_cm33.h [2473:2484]:
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__STATIC_INLINE void TZ_NVIC_SetPriorityGrouping_NS(uint32_t PriorityGroup)
{
  uint32_t reg_value;
  uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL);             /* only values 0..7 are used          */

  reg_value  =  SCB_NS->AIRCR;                                                /* read old register configuration    */
  reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change               */
  reg_value  =  (reg_value                                   |
                ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
                (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos)  );              /* Insert write key and priority group */
  SCB_NS->AIRCR =  reg_value;
}
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CMake-armcc/Drivers/CMSIS/Include/core_cm35p.h [2473:2484]:
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__STATIC_INLINE void TZ_NVIC_SetPriorityGrouping_NS(uint32_t PriorityGroup)
{
  uint32_t reg_value;
  uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL);             /* only values 0..7 are used          */

  reg_value  =  SCB_NS->AIRCR;                                                /* read old register configuration    */
  reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change               */
  reg_value  =  (reg_value                                   |
                ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
                (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos)  );              /* Insert write key and priority group */
  SCB_NS->AIRCR =  reg_value;
}
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