Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/mpz/iset_ui.c

@@ -0,0 +1,58 @@
+/* mpz_init_set_ui(dest,val) -- Make a new multiple precision in DEST and
+   assign VAL to the new number.
+
+Copyright 1991, 1993-1995, 2000-2002, 2004, 2012 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 "gmp-impl.h"
+
+void
+mpz_init_set_ui (mpz_ptr dest, unsigned long int val)
+{
+  mp_size_t size;
+
+#if BITS_PER_ULONG > GMP_NUMB_BITS  /* avoid warnings about shift amount */
+  if (val > GMP_NUMB_MAX)
+    {
+      ALLOC (dest) = 2;
+      PTR (dest) = __GMP_ALLOCATE_FUNC_LIMBS (2);
+      PTR (dest)[1] = val >> GMP_NUMB_BITS;
+      size = 2;
+    }
+  else
+#endif
+    {
+      ALLOC (dest) = 1;
+      PTR (dest) = __GMP_ALLOCATE_FUNC_LIMBS (1);
+
+      size = val != 0;
+    }
+  PTR (dest)[0] = val & GMP_NUMB_MASK;
+
+  SIZ (dest) = size;
+}