diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-06-10 13:04:45 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-06-10 13:04:45 +0000 |
| commit | d16023de0699a56961db691968b5f0f0f5cbe958 (patch) | |
| tree | feccbeb6dcc6c09803e26d337a1329adf7ad8928 /gcc/libgcc2.c | |
| parent | c4d3ad69df6c8f8a4e914d69b9d32874bed8bb6d (diff) | |
| download | gcc-d16023de0699a56961db691968b5f0f0f5cbe958.tar.gz | |
(_floatdidf): Correctly set float sizes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9920 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/libgcc2.c')
| -rw-r--r-- | gcc/libgcc2.c | 32 |
1 files changed, 21 insertions, 11 deletions
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) |