563  * The algorithm that must be used to calculate the estimate
624     uint32_t scaled, estimate;  in call_recip_estimate()  local
641         estimate = recip_estimate_incprec(scaled);  in call_recip_estimate()
645         estimate = recip_estimate(scaled);  in call_recip_estimate()
650         result_frac = deposit64(0, 40, 12, estimate);  in call_recip_estimate()
652         result_frac = deposit64(0, 44, 8, estimate);  in call_recip_estimate()
842 /* The algorithm that must be used to calculate the estimate
848     int b, estimate;  in do_recip_sqrt_estimate()  local
861     estimate = (b + 1) / 2;  in do_recip_sqrt_estimate()
862     assert(256 <= estimate && estimate < 512);  in do_recip_sqrt_estimate()
864     return estimate;  in do_recip_sqrt_estimate()
875     int64_t b, estimate;  in do_recip_sqrt_estimate_incprec()  local
888     estimate = (b + 1) / 2;  in do_recip_sqrt_estimate_incprec()
890     assert(4096 <= estimate && estimate < 8192);  in do_recip_sqrt_estimate_incprec()
892     return estimate;  in do_recip_sqrt_estimate_incprec()
898     int estimate;  in recip_sqrt_estimate()  local
917         estimate = do_recip_sqrt_estimate_incprec(scaled);  in recip_sqrt_estimate()
926         estimate = do_recip_sqrt_estimate(scaled);  in recip_sqrt_estimate()
931         return extract64(estimate, 0, 12) << 40;  in recip_sqrt_estimate()
933         return extract64(estimate, 0, 8) << 44;  in recip_sqrt_estimate()
975     /* result = sign : result_exp<4:0> : estimate<7:0> : Zeros(2) */  in HELPER()
1025      * result = sign : result_exp<7:0> : estimate<7:0> : Zeros(15)  in do_rsqrte_f32()
1027      * result = sign : result_exp<7:0> : estimate<11:0> : Zeros(11)  in do_rsqrte_f32()
1081     /* result = sign : result_exp<4:0> : estimate<7:0> : Zeros(44) */  in HELPER()
1090     int input, estimate;  in HELPER()  local
1097     estimate = recip_estimate(input);  in HELPER()
1099     return deposit32(0, (32 - 9), 9, estimate);  in HELPER()
1104     int estimate;  in HELPER()  local
1110     estimate = do_recip_sqrt_estimate(extract32(a, 23, 9));  in HELPER()
1112     return deposit32(0, 23, 9, estimate);  in HELPER()