BITMASK_XBITS
bitmap |= BITMASK_XBITS(num_gpc);
#define BITS_EXTENDED_FROM_31 (BITMASK_XBITS(width_gpc) & ~BITMASK_XBITS(31))
mask_ffc = BITMASK_XBITS(width_ffc);
control_ffc = BITMASK_XBITS(num_ffc);
mask_gpc = BITMASK_XBITS(width_gpc);
control_gpc = BITMASK_XBITS(num_gpc);
BITMASK_XBITS(arch_events_vector_length);
BITMASK_XBITS(num_gpc));
bitmap |= BITMASK_XBITS(num_gpc);