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A Ds_nexttowardf.c44 float u; in __nexttowardf() local
46 u = math_opt_barrier (x); in __nexttowardf()
47 u = u * u; in __nexttowardf()
48 math_force_eval (u); /* raise underflow flag */ in __nexttowardf()
64 float u = x+x; /* overflow */ in __nexttowardf() local
65 math_force_eval (u); in __nexttowardf()
69 float u = x*x; /* underflow */ in __nexttowardf() local
70 math_force_eval (u); /* raise underflow flag */ in __nexttowardf()
A Ds_nextafter.c50 double u; in __nextafter() local
52 u = math_opt_barrier (x); in __nextafter()
53 u = u*u; in __nextafter()
54 math_force_eval (u); /* raise underflow flag */ in __nextafter()
76 double u = x+x; /* overflow */ in __nextafter() local
77 math_force_eval (u); in __nextafter()
81 double u = x*x; /* underflow */ in __nextafter() local
82 math_force_eval (u); /* raise underflow flag */ in __nextafter()
A Dtest-powl.c32 union ieee854_long_double u; in do_test() local
33 u.ieee.mantissa0 = 1; in do_test()
34 u.ieee.mantissa1 = 1; in do_test()
35 u.ieee.exponent = 0; in do_test()
36 u.ieee.negative = 0; in do_test()
37 (void) powl (0.2, u.d); in do_test()
A Dtest-misc.c928 } u = in do_test() local
931 if (fpclassify (u.d) != FP_NORMAL) in do_test()
934 fpclassify (u.d), u.d); in do_test()
945 } u = in do_test() local
949 r = scalbl (u.d, 0.0); in do_test()
955 else if (memcmp (&r, &u.d, sizeof (double)) != 0) in do_test()
A Dmath-narrow.h52 UNION u; \
55 u.d = (EXPR); \
56 math_force_eval (u.d); \
59 u.ieee.MANTISSA \
62 u.d; \
A DREADME.libm-test72 ./testrun.sh math/test-double -u --ignore-max-ulp=yes
80 gen-libm-test.py -u ULPs -n NewUlps
84 Note that the test drivers have an option "-u" to output an unsorted
124 - "u" for unsigned int.

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