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| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2013-02-14 08:46:14 +0100 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2013-02-14 08:46:14 +0100 |
| commit | 3eb51e784ed5acbd2d96eed6e39a2ec2e019a809 (patch) | |
| tree | cacbe2d5d28fa80c1d77d6808ae97da6b1f187a3 /gmp-h.in | |
| parent | f15134b4ad737a4b36b5c59c8194dfaff53b960c (diff) | |
| download | gmp-3eb51e784ed5acbd2d96eed6e39a2ec2e019a809.tar.gz | |
gmp-h.in (mpq_cmp_ui): Optimize comparison with 1/1.
Diffstat (limited to 'gmp-h.in')
| -rw-r--r-- | gmp-h.in | 23 |
1 files changed, 12 insertions, 11 deletions
@@ -1,7 +1,7 @@ /* Definitions for GNU multiple precision functions. -*- mode: c -*- Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, -2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free +2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc. This file is part of the GNU MP Library. @@ -2145,17 +2145,18 @@ mpn_neg (mp_ptr __gmp_rp, mp_srcptr __gmp_up, mp_size_t __gmp_n) #define mpz_cmp_ui(Z,UI) \ (__builtin_constant_p (UI) && (UI) == 0 \ ? mpz_sgn (Z) : _mpz_cmp_ui (Z,UI)) -#define mpz_cmp_si(Z,SI) \ - (__builtin_constant_p (SI) && (SI) == 0 ? mpz_sgn (Z) \ - : __builtin_constant_p (SI) && (SI) > 0 \ - ? _mpz_cmp_ui (Z, __GMP_CAST (unsigned long int, SI)) \ +#define mpz_cmp_si(Z,SI) \ + (__builtin_constant_p ((SI) >= 0) && (SI) >= 0 \ + ? mpz_cmp_ui (Z, __GMP_CAST (unsigned long, SI)) \ : _mpz_cmp_si (Z,SI)) -#define mpq_cmp_ui(Q,NUI,DUI) \ - (__builtin_constant_p (NUI) && (NUI) == 0 \ - ? mpq_sgn (Q) : _mpq_cmp_ui (Q,NUI,DUI)) -#define mpq_cmp_si(q,n,d) \ - (__builtin_constant_p ((n) >= 0) && (n) >= 0 \ - ? mpq_cmp_ui (q, __GMP_CAST (unsigned long, n), d) \ +#define mpq_cmp_ui(Q,NUI,DUI) \ + (__builtin_constant_p (NUI) && (NUI) == 0 ? mpq_sgn (Q) \ + : __builtin_constant_p ((NUI) == (DUI)) && (NUI) == (DUI) \ + ? mpz_cmp (mpq_numref (Q), mpq_denref (Q)) \ + : _mpq_cmp_ui (Q,NUI,DUI)) +#define mpq_cmp_si(q,n,d) \ + (__builtin_constant_p ((n) >= 0) && (n) >= 0 \ + ? mpq_cmp_ui (q, __GMP_CAST (unsigned long, n), d) \ : _mpq_cmp_si (q, n, d)) #else #define mpz_cmp_ui(Z,UI) _mpz_cmp_ui (Z,UI) |