CPU_ID_VARIANT_SHIFT
#define CPU_ID_CORTEXA8R1 (CPU_ID_CORTEXA8 | (1 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA8R2 (CPU_ID_CORTEXA8 | (2 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA8R3 (CPU_ID_CORTEXA8 | (3 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA9R1 (CPU_ID_CORTEXA9 | (1 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA9R2 (CPU_ID_CORTEXA9 | (2 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA9R3 (CPU_ID_CORTEXA9 | (3 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA9R4 (CPU_ID_CORTEXA9 | (4 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA12R0 (CPU_ID_CORTEXA12 | (0 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA15R0 (CPU_ID_CORTEXA15 | (0 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA15R1 (CPU_ID_CORTEXA15 | (1 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA15R2 (CPU_ID_CORTEXA15 | (2 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_CORTEXA15R3 (CPU_ID_CORTEXA15 | (3 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_KRAIT300R0 (CPU_ID_KRAIT300 | (0 << CPU_ID_VARIANT_SHIFT))
#define CPU_ID_KRAIT300R1 (CPU_ID_KRAIT300 | (1 << CPU_ID_VARIANT_SHIFT))