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Unified Diff: gcc/gmp/mpf/cmp_ui.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpf/cmp_ui.c
diff --git a/gcc/gmp/mpf/cmp_ui.c b/gcc/gmp/mpf/cmp_ui.c
deleted file mode 100644
index 33f418c73107b9b9c88fc10c1e9dc250207c563a..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpf/cmp_ui.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* mpf_cmp_ui -- Compare a float with an unsigned integer.
-
-Copyright 1993, 1994, 1995, 1999, 2001, 2002 Free Software Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MP Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
-
-#include "gmp.h"
-#include "gmp-impl.h"
-
-int
-mpf_cmp_ui (mpf_srcptr u, unsigned long int vval)
-{
- mp_srcptr up;
- mp_size_t usize;
- mp_exp_t uexp;
- mp_limb_t ulimb;
-
- uexp = u->_mp_exp;
- usize = u->_mp_size;
-
- /* 1. Is U negative? */
- if (usize < 0)
- return -1;
- /* We rely on usize being non-negative in the code that follows. */
-
- if (vval == 0)
- return usize != 0;
-
- /* 2. Are the exponents different (V's exponent == 1)? */
-#if GMP_NAIL_BITS != 0
- if (uexp > 1 + (vval > GMP_NUMB_MAX))
- return 1;
- if (uexp < 1 + (vval > GMP_NUMB_MAX))
- return -1;
-#else
- if (uexp > 1)
- return 1;
- if (uexp < 1)
- return -1;
-#endif
-
- up = u->_mp_d;
-
- ulimb = up[usize - 1];
-#if GMP_NAIL_BITS != 0
- if (usize >= 2 && uexp == 2)
- {
- if ((ulimb >> GMP_NAIL_BITS) != 0)
- return 1;
- ulimb = (ulimb << GMP_NUMB_BITS) | up[usize - 2];
- usize--;
- }
-#endif
- usize--;
-
- /* 3. Compare the most significant mantissa limb with V. */
- if (ulimb > vval)
- return 1;
- else if (ulimb < vval)
- return -1;
-
- /* Ignore zeroes at the low end of U. */
- while (*up == 0)
- {
- up++;
- usize--;
- }
-
- /* 4. Now, if the number of limbs are different, we have a difference
- since we have made sure the trailing limbs are not zero. */
- if (usize > 0)
- return 1;
-
- /* Wow, we got zero even if we tried hard to avoid it. */
- return 0;
-}
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