diff options
Diffstat (limited to 'gcc/real.h')
| -rw-r--r-- | gcc/real.h | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -22,6 +22,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifndef GCC_REAL_H #define GCC_REAL_H +#include "machmode.h" + /* Define codes for all the float formats that we know of. */ #define UNKNOWN_FLOAT_FORMAT 0 #define IEEE_FLOAT_FORMAT 1 @@ -87,12 +89,13 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #define REAL_WIDTH \ (REAL_VALUE_TYPE_SIZE/HOST_BITS_PER_WIDE_INT \ + (REAL_VALUE_TYPE_SIZE%HOST_BITS_PER_WIDE_INT ? 1 : 0)) /* round up */ -typedef struct { +struct realvaluetype { HOST_WIDE_INT r[REAL_WIDTH]; -} realvaluetype; +}; /* Various headers condition prototypes on #ifdef REAL_VALUE_TYPE, so it needs - to be a macro. */ -#define REAL_VALUE_TYPE realvaluetype + to be a macro. realvaluetype cannot be a typedef as this interferes with + other headers declaring opaque pointers to it. */ +#define REAL_VALUE_TYPE struct realvaluetype /* Calculate the format for CONST_DOUBLE. We need as many slots as are necessary to overlay a REAL_VALUE_TYPE on them. This could be @@ -290,4 +293,8 @@ extern int target_negative PARAMS ((REAL_VALUE_TYPE)); extern void debug_real PARAMS ((REAL_VALUE_TYPE)); extern REAL_VALUE_TYPE ereal_atof PARAMS ((const char *, enum machine_mode)); +/* In tree.c: wrap up a REAL_VALUE_TYPE in a tree node. */ +extern tree build_real PARAMS ((tree, REAL_VALUE_TYPE)); + + #endif /* ! GCC_REAL_H */ |