* hwint.h: New file to consolidate HOST_WIDE_INT (etc) macros.

From-SVN: r24362

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e675836..7c56749 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Dec 17 15:58:26 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * hwint.h: New file to consolidate HOST_WIDE_INT (etc) macros.
+
 Thu Dec 17 12:31:12 1998  Jim Wilson  <wilson@cygnus.com>
 
        * Makefile.in (INTERNAL_CFLAGS): Add SCHED_CFLAGS.

diff --git a/gcc/hwint.h b/gcc/hwint.h
new file mode 100644 (file)
index 0000000..91973b8
--- /dev/null
+++ b/gcc/hwint.h
@@ -0,0 +1,96 @@
+/* HOST_WIDE_INT definitions for the GNU compiler.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+
+   This file is part of GNU CC.
+
+   Provide definitions for macros which depend on HOST_BITS_PER_INT
+   and HOST_BITS_PER_LONG. */
+
+#ifndef __HWINT_H__
+#define __HWINT_H__
+
+/* Only do all of this if both of these macros are defined, otherwise
+   they'll evaluate to zero, which is not what you want. */
+#if defined (HOST_BITS_PER_LONG) && defined (HOST_BITS_PER_INT)
+
+/* Find the largest host integer type and set its size and type.  */
+
+#ifndef HOST_BITS_PER_WIDE_INT
+
+# if HOST_BITS_PER_LONG > HOST_BITS_PER_INT
+#  define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG
+#  define HOST_WIDE_INT long
+# else
+#  define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT
+#  define HOST_WIDE_INT int
+# endif
+
+#endif /* ! HOST_BITS_PER_WIDE_INT */
+
+
+/* Provide defaults for the way to print a HOST_WIDE_INT
+   in various manners.  */
+
+#ifndef HOST_WIDE_INT_PRINT_DEC
+# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
+#  define HOST_WIDE_INT_PRINT_DEC "%d"
+# else
+#  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+#   define HOST_WIDE_INT_PRINT_DEC "%ld"
+#  else
+#   define HOST_WIDE_INT_PRINT_DEC "%lld"
+#  endif
+# endif
+#endif /* ! HOST_WIDE_INT_PRINT_DEC */
+
+#ifndef HOST_WIDE_INT_PRINT_UNSIGNED
+# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
+#  define HOST_WIDE_INT_PRINT_UNSIGNED "%u"
+# else
+#  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+#   define HOST_WIDE_INT_PRINT_UNSIGNED "%lu"
+#  else
+#   define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"
+#  endif
+# endif
+#endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */
+
+#ifndef HOST_WIDE_INT_PRINT_HEX
+# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
+#  define HOST_WIDE_INT_PRINT_HEX "0x%x"
+# else
+#  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+#   define HOST_WIDE_INT_PRINT_HEX "0x%lx"
+#  else
+#   define HOST_WIDE_INT_PRINT_HEX "0x%llx"
+#  endif
+# endif
+#endif /* ! HOST_WIDE_INT_PRINT_HEX */
+
+#ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX
+# if HOST_BITS_PER_WIDE_INT == 64
+#  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
+#   define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x"
+#  else
+#   if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+#    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx"
+#   else
+#    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
+#   endif
+#  endif
+# else
+#  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
+#   define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x"
+#  else
+#   if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+#    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx"
+#   else
+#    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx"
+#   endif
+#  endif
+# endif
+#endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */
+
+#endif /* HOST_BITS_PER_LONG && HOST_BITS_PER_INT */
+
+#endif /* __HWINT_H__ */