diff options
Diffstat (limited to 'gcc/real.h')
| -rw-r--r-- | gcc/real.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/real.h b/gcc/real.h index 9507af2270d..0a470a512f3 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -35,7 +35,7 @@ enum real_value_class { }; #define SIGNIFICAND_BITS (128 + HOST_BITS_PER_LONG) -#define EXP_BITS (32 - 4) +#define EXP_BITS (32 - 5) #define MAX_EXP ((1 << (EXP_BITS - 1)) - 1) #define SIGSZ (SIGNIFICAND_BITS / HOST_BITS_PER_LONG) #define SIG_MSB ((unsigned long)1 << (HOST_BITS_PER_LONG - 1)) @@ -45,6 +45,7 @@ struct real_value GTY(()) ENUM_BITFIELD (real_value_class) class : 2; unsigned int sign : 1; unsigned int signalling : 1; + unsigned int canonical : 1; signed int exp : EXP_BITS; unsigned long sig[SIGSZ]; }; @@ -119,6 +120,9 @@ struct real_format /* Size of the significand in digits of radix B. */ int p; + /* Size of the significant of a NaN, in digits of radix B. */ + int pnan; + /* The minimum negative integer, x, such that b**(x-1) is normalized. */ int emin; @@ -222,12 +226,16 @@ extern unsigned int real_hash PARAMS ((const REAL_VALUE_TYPE *)); /* Target formats defined in real.c. */ extern const struct real_format ieee_single_format; +extern const struct real_format mips_single_format; extern const struct real_format ieee_double_format; +extern const struct real_format mips_double_format; extern const struct real_format ieee_extended_motorola_format; extern const struct real_format ieee_extended_intel_96_format; extern const struct real_format ieee_extended_intel_128_format; extern const struct real_format ibm_extended_format; +extern const struct real_format mips_extended_format; extern const struct real_format ieee_quad_format; +extern const struct real_format mips_quad_format; extern const struct real_format vax_f_format; extern const struct real_format vax_d_format; extern const struct real_format vax_g_format; |