From d16023de0699a56961db691968b5f0f0f5cbe958 Mon Sep 17 00:00:00 2001
From: kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 10 Jun 1995 13:04:45 +0000
Subject: (_floatdidf): Correctly set float sizes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9920 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/libgcc2.c | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

(limited to 'gcc/libgcc2.c')

diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index b22db4e24f7..fae070f181a 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -997,24 +997,34 @@ __floatdidf (u)
 #define HIGH_HALFWORD_COEFF (((UDItype) 1) << (WORD_SIZE / 2))
 #define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
 #define DI_SIZE (sizeof (DItype) * BITS_PER_UNIT)
-#if TARGET_FLOAT_FORMAT == IEEE_FLOAT_FORMAT
+
+/* Define codes for all the float formats that we know of.  Note
+   that this is copied from real.h.  */
+   
+#define UNKNOWN_FLOAT_FORMAT 0
+#define IEEE_FLOAT_FORMAT 1
+#define VAX_FLOAT_FORMAT 2
+#define IBM_FLOAT_FORMAT 3
+
+/* Default to IEEE float if not specified.  Nearly all machines use it.  */
+#ifndef HOST_FLOAT_FORMAT
+#define	HOST_FLOAT_FORMAT	IEEE_FLOAT_FORMAT
+#endif
+
+#if HOST_FLOAT_FORMAT == IEEE_FLOAT_FORMAT
 #define DF_SIZE 53
 #define SF_SIZE 24
-#else
-#if TARGET_FLOAT_FORMAT == IBM_FLOAT_FORMAT
+#endif
+
+#if HOST_FLOAT_FORMAT == IBM_FLOAT_FORMAT
 #define DF_SIZE 56
 #define SF_SIZE 24
-#else
-#if TARGET_FLOAT_FORMAT == VAX_FLOAT_FORMAT
+#endif
+
+#if HOST_FLOAT_FORMAT == VAX_FLOAT_FORMAT
 #define DF_SIZE 56
 #define SF_SIZE 24
-#else
-#define DF_SIZE 0
-#define SF_SIZE 0
 #endif
-#endif
-#endif
-
 
 SFtype
 __floatdisf (u)
-- 
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