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authorkan <kan@FreeBSD.org>2007-05-19 01:19:51 +0000
committerkan <kan@FreeBSD.org>2007-05-19 01:19:51 +0000
commit1f9ea4d0a40cca64d60cf4dab152349da7b9dddf (patch)
tree0cb530c9c38af219e6dda2994c078b6b2b9ad853 /contrib/gcc/hwint.h
parent4895159b2b4f648051c1f139faa7b6dc50c2bfcb (diff)
downloadFreeBSD-src-1f9ea4d0a40cca64d60cf4dab152349da7b9dddf.zip
FreeBSD-src-1f9ea4d0a40cca64d60cf4dab152349da7b9dddf.tar.gz
GCC 4.2.0 release.
Diffstat (limited to 'contrib/gcc/hwint.h')
-rw-r--r--contrib/gcc/hwint.h47
1 files changed, 39 insertions, 8 deletions
diff --git a/contrib/gcc/hwint.h b/contrib/gcc/hwint.h
index 4fed004..9b28a3a 100644
--- a/contrib/gcc/hwint.h
+++ b/contrib/gcc/hwint.h
@@ -1,5 +1,5 @@
/* HOST_WIDE_INT definitions for the GNU compiler.
- Copyright (C) 1998, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2002, 2004 Free Software Foundation, Inc.
This file is part of GCC.
@@ -15,6 +15,12 @@
#define HOST_BITS_PER_INT (CHAR_BIT * SIZEOF_INT)
#define HOST_BITS_PER_LONG (CHAR_BIT * SIZEOF_LONG)
+/* The string that should be inserted into a printf style format to
+ indicate a "long long" operand. */
+#ifndef HOST_LONG_LONG_FORMAT
+#define HOST_LONG_LONG_FORMAT "ll"
+#endif
+
/* If HAVE_LONG_LONG and SIZEOF_LONG_LONG aren't defined, but
GCC_VERSION >= 3000, assume this is the second or later stage of a
bootstrap, we do have long long, and it's 64 bits. (This is
@@ -74,10 +80,11 @@ extern char sizeof_long_long_must_be_8[sizeof(long long) == 8 ? 1 : -1];
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx"
# endif
#else
-# define HOST_WIDE_INT_PRINT "ll"
+# define HOST_WIDE_INT_PRINT HOST_LONG_LONG_FORMAT
# define HOST_WIDE_INT_PRINT_C "LL"
/* We can assume that 'long long' is at least 64 bits. */
-# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
+# define HOST_WIDE_INT_PRINT_DOUBLE_HEX \
+ "0x%" HOST_LONG_LONG_FORMAT "x%016" HOST_LONG_LONG_FORMAT "x"
#endif /* HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG */
#define HOST_WIDE_INT_PRINT_DEC "%" HOST_WIDE_INT_PRINT "d"
@@ -109,11 +116,35 @@ extern char sizeof_long_long_must_be_8[sizeof(long long) == 8 ? 1 : -1];
#error "This line should be impossible to reach"
# endif
# endif
-# define HOST_WIDEST_INT_PRINT_DEC "%lld"
-# define HOST_WIDEST_INT_PRINT_DEC_C "%lldLL"
-# define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu"
-# define HOST_WIDEST_INT_PRINT_HEX "0x%llx"
-# define HOST_WIDEST_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
+# define HOST_WIDEST_INT_PRINT_DEC "%" HOST_LONG_LONG_FORMAT "d"
+# define HOST_WIDEST_INT_PRINT_DEC_C "%" HOST_LONG_LONG_FORMAT "dLL"
+# define HOST_WIDEST_INT_PRINT_UNSIGNED "%" HOST_LONG_LONG_FORMAT "u"
+# define HOST_WIDEST_INT_PRINT_HEX "0x%" HOST_LONG_LONG_FORMAT "x"
+# define HOST_WIDEST_INT_PRINT_DOUBLE_HEX \
+ "0x%" HOST_LONG_LONG_FORMAT "x%016" HOST_LONG_LONG_FORMAT "x"
+#endif
+
+/* Define HOST_WIDEST_FAST_INT to the widest integer type supported
+ efficiently in hardware. (That is, the widest integer type that fits
+ in a hardware register.) Normally this is "long" but on some hosts it
+ should be "long long" or "__int64". This is no convenient way to
+ autodect this, so such systems must set a flag in config.host; see there
+ for details. */
+
+#ifdef USE_LONG_LONG_FOR_WIDEST_FAST_INT
+# ifdef HAVE_LONG_LONG
+# define HOST_WIDEST_FAST_INT long long
+# define HOST_BITS_PER_WIDEST_FAST_INT HOST_BITS_PER_LONGLONG
+# elif defined (HAVE___INT64)
+# define HOST_WIDEST_FAST_INT __int64
+# define HOST_BITS_PER_WIDEST_FAST_INT HOST_BITS_PER___INT64
+# else
+# error "Your host said it wantted to use long long or __int64 but neither"
+# error "exist"
+# endif
+#else
+# define HOST_WIDEST_FAST_INT long
+# define HOST_BITS_PER_WIDEST_FAST_INT HOST_BITS_PER_LONG
#endif
#endif /* ! GCC_HWINT_H */
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