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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10453 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10452 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10451 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10450 280ebfd0-de03-0410-8827-d642c229c3f4
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as the ' flag is an extension from Single UNIX Specification and
in particular, they fail with MinGW under Wine.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10449 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10448 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10447 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10446 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10445 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10444 280ebfd0-de03-0410-8827-d642c229c3f4
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incorrect result with tcc: x.s.exp is declared as an unsigned
bit-field, so that tcc considers that x.s.exp - 1023 is unsigned.
However, since all the values of x.s.exp are representable in an
int, according to the integer promotion rules, x.s.exp should be
converted to an int, so that the subtraction is signed. So, this
appears to be a bug in tcc.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10443 280ebfd0-de03-0410-8827-d642c229c3f4
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tcc 0.9.27~git20151227.933c223-1 (there's already one in special(),
but this one is a simpler, standalone test).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10442 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10441 280ebfd0-de03-0410-8827-d642c229c3f4
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check whether C99 constants (in particular the __float128 ones, such
as 0x1.fp+16383q) are supported since this is now required with the
__float128 support.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10440 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10439 280ebfd0-de03-0410-8827-d642c229c3f4
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in the "if (fb > 0)" branch.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10435 280ebfd0-de03-0410-8827-d642c229c3f4
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by comparisons with the maximum finite binary128 number. Changes to be
similar to the handling of infinities in "src/set_ld.c".
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10434 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10433 280ebfd0-de03-0410-8827-d642c229c3f4
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and implementation.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10432 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10431 280ebfd0-de03-0410-8827-d642c229c3f4
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generates a divide-by-zero exception. Suggest a solution.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10430 280ebfd0-de03-0410-8827-d642c229c3f4
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and absence of signed zeros. Also fixed the code checking the sign
of 0 (mpfr_sgn cannot be used for that since it returns 0 for ±0).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10429 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10427 280ebfd0-de03-0410-8827-d642c229c3f4
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when GMP_NUMB_BITS == 32.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10426 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10425 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10424 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10423 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10417 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10422 280ebfd0-de03-0410-8827-d642c229c3f4
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on the exponent values, diff_exp does not need to be the unsigned
integer type mpfr_uexp_t (mpfr_exp_t is sufficient).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10421 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10420 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10419 280ebfd0-de03-0410-8827-d642c229c3f4
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that the add1sp and sub1sp conditions are satisfied with the current
src code, these tests may rely on the fact that there are no trailing
bits, i.e. that the precision is a multiple of GMP_NUMB_BITS).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10418 280ebfd0-de03-0410-8827-d642c229c3f4
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mpfr_sub1sp and mpfr_add1sp, which do not support UBF, are never
called on UBF numbers. This should also (very slightly) speed up
the normal cases.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10416 280ebfd0-de03-0410-8827-d642c229c3f4
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MPFR_ARE_SINGULAR_OR_UBF macros.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10415 280ebfd0-de03-0410-8827-d642c229c3f4
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is twice the precision of each input, which can currently involve
add1sp.c and sub1sp.c code.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10403 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10397 280ebfd0-de03-0410-8827-d642c229c3f4
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mpfr_overflow (x is not an input in these functions).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10396 280ebfd0-de03-0410-8827-d642c229c3f4
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and printf. Removed 2 MPFR_LOG_VAR, as the variable is not normalized
yet. Re-added #ifdef DEBUG for the MPFR_LOG_MSG's since this may be
too low level and not much useful except in case of bugs.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10395 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10390 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10391 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10389 280ebfd0-de03-0410-8827-d642c229c3f4
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trunk.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/ubf@10388 280ebfd0-de03-0410-8827-d642c229c3f4
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test case, added in r10383).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10386 280ebfd0-de03-0410-8827-d642c229c3f4
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In MPFR_RNDN (rounding to nearest), when |b| is the midpoint between
the maximum number and 2^emax (the maximum number + 1 ulp) and c is
small, the obtained result is an infinity (with overflow) instead of
± the maximum number (no overflow). The cause is that an overflow is
generated too early (in the rounding code).
[tests/tsub.c] Added test cases.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10383 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10378 280ebfd0-de03-0410-8827-d642c229c3f4
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unsigned long, which is implementation-defined, to unsigned int.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10377 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10376 280ebfd0-de03-0410-8827-d642c229c3f4
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error: ISO C does not allow extra ';' outside of a function [-Wpedantic]
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10375 280ebfd0-de03-0410-8827-d642c229c3f4
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git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10374 280ebfd0-de03-0410-8827-d642c229c3f4
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