CORDIC_PRECISION_SHIFT   23 include/linux/cordic.h #define CORDIC_NUM_ITER	(CORDIC_PRECISION_SHIFT + 2)
CORDIC_PRECISION_SHIFT   25 include/linux/cordic.h #define CORDIC_FIXED(X)	((s32)((X) << CORDIC_PRECISION_SHIFT))
CORDIC_PRECISION_SHIFT   27 include/linux/cordic.h 		? ((((X) >> (CORDIC_PRECISION_SHIFT - 1)) + 1) >> 1) \
CORDIC_PRECISION_SHIFT   28 include/linux/cordic.h 		: -((((-(X)) >> (CORDIC_PRECISION_SHIFT - 1)) + 1) >> 1))