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float-i128.h (FLT_EVAL_METHOD, [...]): Define. 

* config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
        * config/float-i32.h: Likewise.
        * config/float-i64.h: Likewise.
        * config/float-sh.h: Likewise.
        * config/float-sparc.h: Likewise.

From-SVN: r39383
This commit is contained in:
Richard Henderson 2001-01-31 11:49:00 -08:00 committed by Richard Henderson
parent dbac5d0dd5
commit b9e6ebe97b
7 changed files with 150 additions and 0 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2001-01-31 Richard Henderson <rth@redhat.com>
* config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
* config/float-i32.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-01-31 DJ Delorie <dj@redhat.com>
* expmed.c (extract_bit_field): allow non-integral modes if we

27
gcc/config/float-i128.h
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@ -93,4 +93,31 @@
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 4932
#if __STDC_VERSION__ >= 199901L
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and
precision of the type
1 evaluate operations and constants of type float and double
to the range and precision of the double type, evaluate
long double operations and constants to the range and
precision of the long double type
2 evaluate all operations and constants to the range and
precision of the long double type
*/
# undef FLT_EVAL_METHOD
# define FLT_EVAL_METHOD 0
/* Number of decimal digits to enable rounding to the given number of
decimal digits without loss of precision.
if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX)
else : ceil (1 + #mantissa * log10 (FLT_RADIX))
where #mantissa is the number of bits in the mantissa of the widest
supported floating-point type.
*/
# undef DECIMAL_DIG
# define DECIMAL_DIG 36
#endif /* C99 */
#endif /* _FLOAT_H_ */

27
gcc/config/float-i32.h
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@ -93,4 +93,31 @@
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 38
#if __STDC_VERSION__ >= 199901L
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and
precision of the type
1 evaluate operations and constants of type float and double
to the range and precision of the double type, evaluate
long double operations and constants to the range and
precision of the long double type
2 evaluate all operations and constants to the range and
precision of the long double type
*/
# undef FLT_EVAL_METHOD
# define FLT_EVAL_METHOD 0
/* Number of decimal digits to enable rounding to the given number of
decimal digits without loss of precision.
if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX)
else : ceil (1 + #mantissa * log10 (FLT_RADIX))
where #mantissa is the number of bits in the mantissa of the widest
supported floating-point type.
*/
# undef DECIMAL_DIG
# define DECIMAL_DIG 9
#endif /* C99 */
#endif /* _FLOAT_H_ */

27
gcc/config/float-i64.h
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@ -93,4 +93,31 @@
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 308
#if __STDC_VERSION__ >= 199901L
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and
precision of the type
1 evaluate operations and constants of type float and double
to the range and precision of the double type, evaluate
long double operations and constants to the range and
precision of the long double type
2 evaluate all operations and constants to the range and
precision of the long double type
*/
# undef FLT_EVAL_METHOD
# define FLT_EVAL_METHOD 0
/* Number of decimal digits to enable rounding to the given number of
decimal digits without loss of precision.
if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX)
else : ceil (1 + #mantissa * log10 (FLT_RADIX))
where #mantissa is the number of bits in the mantissa of the widest
supported floating-point type.
*/
# undef DECIMAL_DIG
# define DECIMAL_DIG 17
#endif /* C99 */
#endif /* _FLOAT_H_ */

3
gcc/config/float-m68k.h
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@ -94,4 +94,7 @@
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 4932
/* ??? FLT_EVAL_METHOD depends on TARGET_68040_ONLY. We do not currently
have a preprocessor token that we can use to tell that this is on. */
#endif /* _FLOAT_H_ */

27
gcc/config/float-sh.h
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@ -127,4 +127,31 @@
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 308
#if __STDC_VERSION__ >= 199901L
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and
precision of the type
1 evaluate operations and constants of type float and double
to the range and precision of the double type, evaluate
long double operations and constants to the range and
precision of the long double type
2 evaluate all operations and constants to the range and
precision of the long double type
*/
# undef FLT_EVAL_METHOD
# define FLT_EVAL_METHOD 0
/* Number of decimal digits to enable rounding to the given number of
decimal digits without loss of precision.
if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX)
else : ceil (1 + #mantissa * log10 (FLT_RADIX))
where #mantissa is the number of bits in the mantissa of the widest
supported floating-point type.
*/
# undef DECIMAL_DIG
# define DECIMAL_DIG 17
#endif /* C99 */
#endif /* _FLOAT_H_ */

31
gcc/config/float-sparc.h
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@ -119,4 +119,35 @@
#endif /* sparc32 */
#if __STDC_VERSION__ >= 199901L
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and
precision of the type
1 evaluate operations and constants of type float and double
to the range and precision of the double type, evaluate
long double operations and constants to the range and
precision of the long double type
2 evaluate all operations and constants to the range and
precision of the long double type
*/
# undef FLT_EVAL_METHOD
# define FLT_EVAL_METHOD 0
/* Number of decimal digits to enable rounding to the given number of
decimal digits without loss of precision.
if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX)
else : ceil (1 + #mantissa * log10 (FLT_RADIX))
where #mantissa is the number of bits in the mantissa of the widest
supported floating-point type.
*/
# undef DECIMAL_DIG
# if LDBL_MANT_DIG == 53
# define DECIMAL_DIG 17
# else
# define DECIMAL_DIG 36
# endif
#endif /* C99 */
#endif /* _FLOAT_H_ */