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-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpz/cmp_d.c145
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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpz/cmp_d.c b/Build/source/libs/gmp/gmp-6.0.0/mpz/cmp_d.c
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+++ b/Build/source/libs/gmp/gmp-6.0.0/mpz/cmp_d.c
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+/* mpz_cmp_d -- compare absolute values of mpz and double.
+
+Copyright 2001-2003 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 either:
+
+ * 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.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include "config.h"
+
+#if HAVE_FLOAT_H
+#include <float.h> /* for DBL_MAX */
+#endif
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+
+#define RETURN_CMP(zl, dl) \
+ do { \
+ zlimb = (zl); \
+ dlimb = (dl); \
+ if (zlimb != dlimb) \
+ return (zlimb >= dlimb ? ret : -ret); \
+ } while (0)
+
+#define RETURN_NONZERO(ptr, size, val) \
+ do { \
+ mp_size_t __i; \
+ for (__i = (size)-1; __i >= 0; __i--) \
+ if ((ptr)[__i] != 0) \
+ return val; \
+ return 0; \
+ } while (0)
+
+
+int
+mpz_cmp_d (mpz_srcptr z, double d)
+{
+ mp_limb_t darray[LIMBS_PER_DOUBLE], zlimb, dlimb;
+ mp_srcptr zp;
+ mp_size_t zsize;
+ int dexp, ret;
+
+ /* d=NaN is an invalid operation, there's no sensible return value.
+ d=Inf or -Inf is always bigger than z. */
+ DOUBLE_NAN_INF_ACTION (d, __gmp_invalid_operation (), goto z_zero);
+
+ /* 1. Either operand zero. */
+ zsize = SIZ(z);
+ if (d == 0.0)
+ return zsize;
+ if (zsize == 0)
+ {
+ z_zero:
+ return (d < 0.0 ? 1 : -1);
+ }
+
+ /* 2. Opposite signs. */
+ if (zsize >= 0)
+ {
+ if (d < 0.0)
+ return 1; /* >=0 cmp <0 */
+ ret = 1;
+ }
+ else
+ {
+ if (d >= 0.0)
+ return -1; /* <0 cmp >=0 */
+ ret = -1;
+ d = -d;
+ zsize = -zsize;
+ }
+
+ /* 3. Small d, knowing abs(z) >= 1. */
+ if (d < 1.0)
+ return ret;
+
+ dexp = __gmp_extract_double (darray, d);
+ ASSERT (dexp >= 1);
+
+ /* 4. Check for different high limb positions. */
+ if (zsize != dexp)
+ return (zsize >= dexp ? ret : -ret);
+
+ /* 5. Limb data. */
+ zp = PTR(z);
+
+#if LIMBS_PER_DOUBLE == 2
+ RETURN_CMP (zp[zsize-1], darray[1]);
+ if (zsize == 1)
+ return (darray[0] != 0 ? -ret : 0);
+
+ RETURN_CMP (zp[zsize-2], darray[0]);
+ RETURN_NONZERO (zp, zsize-2, ret);
+#endif
+
+#if LIMBS_PER_DOUBLE == 3
+ RETURN_CMP (zp[zsize-1], darray[2]);
+ if (zsize == 1)
+ return ((darray[0] | darray[1]) != 0 ? -ret : 0);
+
+ RETURN_CMP (zp[zsize-2], darray[1]);
+ if (zsize == 2)
+ return (darray[0] != 0 ? -ret : 0);
+
+ RETURN_CMP (zp[zsize-3], darray[0]);
+ RETURN_NONZERO (zp, zsize-3, ret);
+#endif
+
+#if LIMBS_PER_DOUBLE >= 4
+ {
+ int i;
+ for (i = 1; i <= LIMBS_PER_DOUBLE; i++)
+ {
+ RETURN_CMP (zp[zsize-i], darray[LIMBS_PER_DOUBLE-i]);
+ if (i >= zsize)
+ RETURN_NONZERO (darray, LIMBS_PER_DOUBLE-i, -ret);
+ }
+ RETURN_NONZERO (zp, zsize-LIMBS_PER_DOUBLE, ret);
+ }
+#endif
+}