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authorRichard Earnshaw <rearnsha@arm.com>2003-04-16 18:32:06 +0000
committerRichard Earnshaw <rearnsha@gcc.gnu.org>2003-04-16 18:32:06 +0000
commitbc617f8a484b8682384f2e9a7a2f68522180fc1c (patch)
tree9b00cff916af6a69e255832096b59dc39baa7f1a /libjava/java/lang/ieeefp.h
parent351c2c4b2f40cc375952325858a9593f1a8d34b5 (diff)
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ieeefp.h: Handle ARM platforms that have pure-endian floating point.
* java/lang/ieeefp.h: Handle ARM platforms that have pure-endian floating point. From-SVN: r65693
Diffstat (limited to 'libjava/java/lang/ieeefp.h')
-rw-r--r--libjava/java/lang/ieeefp.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/libjava/java/lang/ieeefp.h b/libjava/java/lang/ieeefp.h
index fc56de0..2bef695 100644
--- a/libjava/java/lang/ieeefp.h
+++ b/libjava/java/lang/ieeefp.h
@@ -6,13 +6,23 @@
#endif
#if defined(__arm__) || defined(__thumb__)
-/* ARM always has big-endian words. Within those words the byte ordering
- will be big or little endian depending upon the target. */
+/* ARM traditionally used big-endian words; and within those words the
+ byte ordering was big or little endian depending upon the target.
+ Modern floating-point formats are naturally ordered; in this case
+ __VFP_FP__ will be defined, even if soft-float. */
+#ifdef __VFP_FP__
+#ifdef __ARMEL__
+#define __IEEE_LITTLE_ENDIAN
+#else
+#define __IEEE_BIG_ENDIAN
+#endif
+#else
#define __IEEE_BIG_ENDIAN
#ifdef __ARMEL__
#define __IEEE_BYTES_LITTLE_ENDIAN
#endif
#endif
+#endif
#ifdef __hppa__
#define __IEEE_BIG_ENDIAN