c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
gcc/
* c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
libstdc++/
* include/std/std_limits.h (__glibcpp_f32_denorm_min_bytes,
__glibcpp_f32_has_denorm, __glibcpp_f64_denorm_min_bytes,
__glibcpp_f64_has_denorm, __glibcpp_f80_denorm_min_bytes,
__glibcpp_f80_has_denorm, __glibcpp_f96_denorm_min_bytes,
__glibcpp_f96_has_denorm, __glibcpp_f128_denorm_min_bytes,
__glibcpp_f128_has_denorm, __glibcpp_float_denorm_min_bytes,
__glibcpp_float_has_denorm, __glibcpp_double_denorm_min_bytes,
__glibcpp_double_has_denorm, __glibcpp_long_double_denorm_min_bytes,
__glibcpp_long_double_has_denorm): Remove.
(__glibcpp_float_denorm_min, __glibcpp_double_denorm_min,
__glibcpp_long_double_denorm_min): Remove.
(std::numeric_limits<float>::has_denorm): Use __FLT_DENORM_MIN__.
(std::numeric_limits<float>::denorm_min): Likewise.
(std::numeric_limits<double>): Similarly.
(std::numeric_limits<long double>): Similarly.
* src/limits.cc (__glibcpp_float_denorm_min,
__glibcpp_double_denorm_min, __glibcpp_long_double_denorm_min): Remove.
From-SVN: r57200
This commit is contained in:
Richard Henderson
Richard Henderson
parent
233dad07b2
commit
ac520ec919
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@ -1,3 +1,7 @@
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2002-09-16 Richard Henderson <rth@redhat.com>
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* c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
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2002-09-16 Richard Henderson <rth@redhat.com>
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* real.c, real.h: Rewrite from scratch.
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@ -5048,6 +5048,13 @@ builtin_define_float_constants (name_prefix, fp_suffix, type)
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sprintf (name, "__%s_EPSILON__", name_prefix);
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sprintf (buf, "0x1p%d", (1 - mant_dig) * log2_b);
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builtin_define_with_hex_fp_value (name, type, decimal_dig, buf, fp_suffix);
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/* For C++ std::numeric_limits<T>::denorm_min. The minimum denormalized
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positive floating-point number, b**(min_exp-p). Winds up being zero
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for targets that don't support denormals. */
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sprintf (name, "__%s_DENORM_MIN__", name_prefix);
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sprintf (buf, "0x1p%d", (min_exp - mant_dig) * log2_b);
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builtin_define_with_hex_fp_value (name, type, decimal_dig, buf, fp_suffix);
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}
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/* Hook that registers front end and target-specific built-ins. */
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@ -1,3 +1,23 @@
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2002-09-16 Richard Henderson <rth@redhat.com>
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* include/std/std_limits.h (__glibcpp_f32_denorm_min_bytes,
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__glibcpp_f32_has_denorm, __glibcpp_f64_denorm_min_bytes,
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__glibcpp_f64_has_denorm, __glibcpp_f80_denorm_min_bytes,
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__glibcpp_f80_has_denorm, __glibcpp_f96_denorm_min_bytes,
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__glibcpp_f96_has_denorm, __glibcpp_f128_denorm_min_bytes,
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__glibcpp_f128_has_denorm, __glibcpp_float_denorm_min_bytes,
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__glibcpp_float_has_denorm, __glibcpp_double_denorm_min_bytes,
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__glibcpp_double_has_denorm, __glibcpp_long_double_denorm_min_bytes,
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__glibcpp_long_double_has_denorm): Remove.
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(__glibcpp_float_denorm_min, __glibcpp_double_denorm_min,
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__glibcpp_long_double_denorm_min): Remove.
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(std::numeric_limits<float>::has_denorm): Use __FLT_DENORM_MIN__.
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(std::numeric_limits<float>::denorm_min): Likewise.
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(std::numeric_limits<double>): Similarly.
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(std::numeric_limits<long double>): Similarly.
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* src/limits.cc (__glibcpp_float_denorm_min,
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__glibcpp_double_denorm_min, __glibcpp_long_double_denorm_min): Remove.
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2002-09-13 Andy Felt <afelt@uwsp.edu>
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* docs/html/17_intro/howto.html: Update link.
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@ -156,8 +156,6 @@
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# define __glibcpp_f32_has_QNaN true
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# define __glibcpp_f32_SNaN_bytes { 0x7f800001 }
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# define __glibcpp_f32_has_SNaN true
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# define __glibcpp_f32_denorm_min_bytes { 0x00000001 }
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# define __glibcpp_f32_has_denorm denorm_present
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# define __glibcpp_f32_is_iec559 true
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#endif
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#ifndef __glibcpp_f32_QNaN_bytes
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@ -168,10 +166,6 @@
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# define __glibcpp_f32_SNaN_bytes { }
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# define __glibcpp_f32_has_SNaN false
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#endif
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#ifndef __glibcpp_f32_denorm_min_bytes
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# define __glibcpp_f32_denorm_min_bytes { }
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# define __glibcpp_f32_has_denorm denorm_indeterminate
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#endif
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#ifndef __glibcpp_f32_is_iec559
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# define __glibcpp_f32_is_iec559 false
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#endif
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@ -180,15 +174,12 @@
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# if __TARGET_FLOAT_WORDS_ORDER__ == __GCC_BIG_ENDIAN__
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# define __glibcpp_f64_QNaN_bytes { 0x7ff80000, 0x0 }
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# define __glibcpp_f64_SNaN_bytes { 0x7ff00000, 0x1 }
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# define __glibcpp_f64_denorm_min_bytes { 0x0, 0x1 }
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# else
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# define __glibcpp_f64_QNaN_bytes { 0x0, 0x7ff80000 }
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# define __glibcpp_f64_SNaN_bytes { 0x1, 0x7ff00000 }
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# define __glibcpp_f64_denorm_min_bytes { 0x1, 0x0 }
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# endif
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# define __glibcpp_f64_has_QNaN true
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# define __glibcpp_f64_has_SNaN true
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# define __glibcpp_f64_has_denorm denorm_present
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# define __glibcpp_f64_is_iec559 true
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#endif
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#ifndef __glibcpp_f64_QNaN_bytes
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@ -199,10 +190,6 @@
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# define __glibcpp_f64_SNaN_bytes { }
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# define __glibcpp_f64_has_SNaN false
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#endif
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#ifndef __glibcpp_f64_denorm_min_bytes
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# define __glibcpp_f64_denorm_min_bytes { }
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# define __glibcpp_f64_has_denorm denorm_indeterminate
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#endif
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#ifndef __glibcpp_f64_is_iec559
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# define __glibcpp_f64_is_iec559 false
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#endif
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@ -213,19 +200,14 @@
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{ 0x7f, 0xff, 0xC0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }
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# define __glibcpp_f80_SNaN_bytes \
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{ 0x7f, 0xff, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1 }
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# define __glibcpp_f80_denorm_min_bytes \
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{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1 }
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# else
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# define __glibcpp_f80_QNaN_bytes \
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{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xC0, 0xff, 0x7f }
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# define __glibcpp_f80_SNaN_bytes \
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{ 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0xff, 0x7f }
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# define __glibcpp_f80_denorm_min_bytes \
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{ 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }
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# endif
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# define __glibcpp_f80_has_QNaN true
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# define __glibcpp_f80_has_SNaN true
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# define __glibcpp_f80_has_denorm denorm_present
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# define __glibcpp_f80_is_iec559 true
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#endif
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#ifndef __glibcpp_f80_QNaN_bytes
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@ -236,10 +218,6 @@
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# define __glibcpp_f80_SNaN_bytes { }
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# define __glibcpp_f80_has_SNaN false
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#endif
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#ifndef __glibcpp_f80_denorm_min_bytes
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# define __glibcpp_f80_denorm_min_bytes { }
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# define __glibcpp_f80_has_denorm denorm_indeterminate
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#endif
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#ifndef __glibcpp_f80_is_iec559
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# define __glibcpp_f80_is_iec559 false
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#endif
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@ -248,15 +226,12 @@
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# if __TARGET_BYTES_ORDER__ == __GCC_BIG_ENDIAN__
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# define __glibcpp_f96_QNaN_bytes { 0x7ff80000, 0x0, 0x0 }
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# define __glibcpp_f96_SNaN_bytes { 0x7ff00000, 0x0, 0x1 }
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# define __glibcpp_f96_denorm_min_bytes { 0x0, 0x0, 0x1 }
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# else
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# define __glibcpp_f96_QNaN_bytes { 0x0, 0x0, 0x7ff80000 }
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# define __glibcpp_f96_SNaN_bytes { 0x1, 0x0, 0x7ff00000 }
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# define __glibcpp_f96_denorm_min_bytes { 0x1, 0x0, 0x0 }
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# endif
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# define __glibcpp_f96_has_QNaN true
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# define __glibcpp_f96_has_SNaN true
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# define __glibcpp_f96_has_denorm denorm_present
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# define __glibcpp_f96_is_iec559 true
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#endif
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#ifndef __glibcpp_f96_QNaN_bytes
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@ -267,24 +242,17 @@
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# define __glibcpp_f96_SNaN_bytes { }
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# define __glibcpp_f96_has_SNaN false
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#endif
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#ifndef __glibcpp_f96_denorm_min_bytes
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# define __glibcpp_f96_denorm_min_bytes { }
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# define __glibcpp_f96_has denorm_indeterminate
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#endif
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#define __glibcpp_f128_round_error 1.0L
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#if __GCC_FLOAT_FORMAT__ == __IEEE_FORMAT__
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# if __TARGET_FLOAT_WORDS_ORDER__ == __GCC_BIG_ENDIAN__
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# define __glibcpp_f128_QNaN_bytes { 0x7fff0800, 0x0, 0x0, 0x0 }
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# define __glibcpp_f128_SNaN_bytes { 0x7fff0000, 0x0, 0x0, 0x1 }
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# define __glibcpp_f128_denorm_min_bytes { 0x0, 0x0, 0x0, 0x1 }
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# else
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# define __glibcpp_f128_QNaN_bytes { 0x0, 0x0, 0x0, 0x7fff0800 }
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# define __glibcpp_f128_SNaN_bytes { 0x1, 0x0, 0x0, 0x7fff0000 }
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# define __glibcpp_f128_denorm_min_bytes { 0x1, 0x0, 0x0, 0x0 }
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# endif
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# define __glibcpp_f128_has_QNaN true
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# define __glibcpp_f128_has_SNaN true
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# define __glibcpp_f128_has_denorm denorm_present
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#endif
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#ifndef __glibcpp_f128_QNaN_bytes
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# define __glibcpp_f128_QNaN_bytes { }
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@ -294,10 +262,6 @@
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# define __glibcpp_f128_SNaN_bytes { }
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# define __glibcpp_f128_has_SNaN false
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#endif
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#ifndef __glibcpp_f128_denorm_min_bytes
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# define __glibcpp_f128_denorm_min_bytes { }
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# define __glibcpp_f128_has_denorm denorm_indeterminate
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#endif
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#ifndef __glibcpp_f128_is_iec559
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# define __glibcpp_f128_is_iec559 false
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#endif
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@ -625,28 +589,22 @@
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# define __glibcpp_float_round_error __glibcpp_f32_round_error
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# define __glibcpp_float_QNaN_bytes __glibcpp_f32_QNaN_bytes
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# define __glibcpp_float_SNaN_bytes __glibcpp_f32_SNaN_bytes
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# define __glibcpp_float_denorm_min_bytes __glibcpp_f32_denorm_min_bytes
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# define __glibcpp_float_has_QNaN __glibcpp_f32_has_QNaN
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# define __glibcpp_float_has_SNaN __glibcpp_f32_has_SNaN
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# define __glibcpp_float_has_denorm __glibcpp_f32_has_denorm
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# define __glibcpp_float_is_iec559 __glibcpp_f32_is_iec559
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#elif __FLOAT_BIT__ == 64
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# define __glibcpp_float_round_error __glibcpp_f64_round_error
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# define __glibcpp_float_QNaN_bytes __glibcpp_f64_QNaN_bytes
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# define __glibcpp_float_SNaN_bytes __glibcpp_f64_SNaN_bytes
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# define __glibcpp_float_denorm_min_bytes __glibcpp_f64_denorm_min_bytes
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# define __glibcpp_float_has_QNaN __glibcpp_f64_has_QNaN
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# define __glibcpp_float_has_SNaN __glibcpp_f64_has_SNaN
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# define __glibcpp_float_has_denorm __glibcpp_f64_has_denorm
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# define __glibcpp_float_is_iec559 __glibcpp_f64_is_iec559
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#elif __FLOAT_BIT__ == 80
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# define __glibcpp_float_round_error __glibcpp_f80_round_error
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# define __glibcpp_float_QNaN_bytes __glibcpp_f80_QNaN_bytes
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# define __glibcpp_float_SNaN_bytes __glibcpp_f80_SNaN_bytes
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# define __glibcpp_float_denorm_min_bytes __glibcpp_f80_denorm_min_bytes
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# define __glibcpp_float_has_QNaN __glibcpp_f80_has_QNaN
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# define __glibcpp_float_has_SNaN __glibcpp_f80_has_SNaN
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# define __glibcpp_float_has_denorm __glibcpp_f80_has_denorm
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# define __glibcpp_float_is_iec559 __glibcpp_f80_is_iec559
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#else
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// You must define these macros in the configuration file.
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@ -664,11 +622,6 @@
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# define __glibcpp_float_has_SNaN false
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#endif
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#ifndef __glibcpp_float_denorm_min_bytes
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# define __glibcpp_float_denorm_min_bytes { }
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# define __glibcpp_float_has_denorm denorm_indeterminate
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#endif
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#ifndef __glibcpp_float_has_denorm_loss
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# define __glibcpp_float_has_denorm_loss false
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#endif
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@ -703,28 +656,22 @@
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# define __glibcpp_double_round_error __glibcpp_f32_round_error
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# define __glibcpp_double_QNaN_bytes __glibcpp_f32_QNaN_bytes
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# define __glibcpp_double_SNaN_bytes __glibcpp_f32_SNaN_bytes
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# define __glibcpp_double_denorm_min_bytes __glibcpp_f32_denorm_min_bytes
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# define __glibcpp_double_has_QNaN __glibcpp_f32_has_QNaN
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# define __glibcpp_double_has_SNaN __glibcpp_f32_has_SNaN
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# define __glibcpp_double_has_denorm __glibcpp_f32_has_denorm
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# define __glibcpp_double_is_iec559 __glibcpp_f32_is_iec559
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#elif __DOUBLE_BIT__ == 64
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# define __glibcpp_double_round_error __glibcpp_f64_round_error
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# define __glibcpp_double_QNaN_bytes __glibcpp_f64_QNaN_bytes
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# define __glibcpp_double_SNaN_bytes __glibcpp_f64_SNaN_bytes
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# define __glibcpp_double_denorm_min_bytes __glibcpp_f64_denorm_min_bytes
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# define __glibcpp_double_has_QNaN __glibcpp_f64_has_QNaN
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# define __glibcpp_double_has_SNaN __glibcpp_f64_has_SNaN
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# define __glibcpp_double_has_denorm __glibcpp_f64_has_denorm
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# define __glibcpp_double_is_iec559 __glibcpp_f64_is_iec559
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#elif __DOUBLE_BIT__ == 80
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# define __glibcpp_double_round_error __glibcpp_f80_round_error
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# define __glibcpp_double_QNaN_bytes __glibcpp_f80_QNaN_bytes
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# define __glibcpp_double_SNaN_bytes __glibcpp_f80_SNaN_bytes
|
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# define __glibcpp_double_denorm_min_bytes __glibcpp_f80_denorm_min_bytes
|
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# define __glibcpp_double_has_QNaN __glibcpp_f80_has_QNaN
|
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# define __glibcpp_double_has_SNaN __glibcpp_f80_has_SNaN
|
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# define __glibcpp_double_has_denorm __glibcpp_f80_has_denorm
|
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# define __glibcpp_double_is_iec559 __glibcpp_f80_is_iec559
|
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#else
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// You must define these macros in the configuration file.
|
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|
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@ -742,11 +689,6 @@
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# define __glibcpp_double_has_SNaN false
|
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#endif
|
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|
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#ifndef __glibcpp_double_denorm_min_bytes
|
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# define __glibcpp_double_denorm_min_bytes { }
|
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# define __glibcpp_double_has_denorm denorm_indeterminate
|
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#endif
|
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|
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#ifndef __glibcpp_double_has_denorm_loss
|
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# define __glibcpp_double_has_denorm_loss false
|
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#endif
|
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|
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@ -781,46 +723,36 @@
|
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# define __glibcpp_long_double_round_error __glibcpp_f32_round_error
|
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# define __glibcpp_long_double_QNaN_bytes __glibcpp_f32_QNaN_bytes
|
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# define __glibcpp_long_double_SNaN_bytes __glibcpp_f32_SNaN_bytes
|
||||
# define __glibcpp_long_double_denorm_min_bytes __glibcpp_f32_denorm_min_bytes
|
||||
# define __glibcpp_long_double_has_QNaN __glibcpp_f32_has_QNaN
|
||||
# define __glibcpp_long_double_has_SNaN __glibcpp_f32_has_SNaN
|
||||
# define __glibcpp_long_double_has_denorm __glibcpp_f32_has_denorm
|
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# define __glibcpp_long_double_is_iec559 __glibcpp_f32_is_iec559
|
||||
#elif __LONG_DOUBLE_BIT__ == 64
|
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# define __glibcpp_long_double_round_error __glibcpp_f64_round_error
|
||||
# define __glibcpp_long_double_QNaN_bytes __glibcpp_f64_QNaN_bytes
|
||||
# define __glibcpp_long_double_SNaN_bytes __glibcpp_f64_SNaN_bytes
|
||||
# define __glibcpp_long_double_denorm_min_bytes __glibcpp_f64_denorm_min_bytes
|
||||
# define __glibcpp_long_double_has_QNaN __glibcpp_f64_has_QNaN
|
||||
# define __glibcpp_long_double_has_SNaN __glibcpp_f64_has_SNaN
|
||||
# define __glibcpp_long_double_has_denorm __glibcpp_f64_has_denorm
|
||||
# define __glibcpp_long_double_is_iec559 __glibcpp_f64_is_iec559
|
||||
#elif __LONG_DOUBLE_BIT__ == 80
|
||||
# define __glibcpp_long_double_round_error __glibcpp_f80_round_error
|
||||
# define __glibcpp_long_double_QNaN_bytes __glibcpp_f80_QNaN_bytes
|
||||
# define __glibcpp_long_double_SNaN_bytes __glibcpp_f80_SNaN_bytes
|
||||
# define __glibcpp_long_double_denorm_min_bytes __glibcpp_f80_denorm_min_bytes
|
||||
# define __glibcpp_long_double_has_QNaN __glibcpp_f80_has_QNaN
|
||||
# define __glibcpp_long_double_has_SNaN __glibcpp_f80_has_SNaN
|
||||
# define __glibcpp_long_double_has_denorm __glibcpp_f80_has_denorm
|
||||
# define __glibcpp_long_double_is_iec559 __glibcpp_f80_is_iec559
|
||||
#elif __LONG_DOUBLE_BIT__ == 96
|
||||
# define __glibcpp_long_double_round_error __glibcpp_f96_round_error
|
||||
# define __glibcpp_long_double_QNaN_bytes __glibcpp_f96_QNaN_bytes
|
||||
# define __glibcpp_long_double_SNaN_bytes __glibcpp_f96_SNaN_bytes
|
||||
# define __glibcpp_long_double_denorm_min_bytes __glibcpp_f96_denorm_min_bytes
|
||||
# define __glibcpp_long_double_has_QNaN __glibcpp_f96_has_QNaN
|
||||
# define __glibcpp_long_double_has_SNaN __glibcpp_f96_has_SNaN
|
||||
# define __glibcpp_long_double_has_denorm __glibcpp_f96_has_denorm
|
||||
# define __glibcpp_long_double_is_iec559 __glibcpp_f96_is_iec559
|
||||
#elif __LONG_DOUBLE_BIT__ == 128
|
||||
# define __glibcpp_long_double_round_error __glibcpp_f128_round_error
|
||||
# define __glibcpp_long_double_QNaN_bytes __glibcpp_f128_QNaN_bytes
|
||||
# define __glibcpp_long_double_SNaN_bytes __glibcpp_f128_SNaN_bytes
|
||||
# define __glibcpp_long_double_denorm_min_bytes __glibcpp_f128_denorm_min_bytes
|
||||
# define __glibcpp_long_double_has_QNaN __glibcpp_f128_has_QNaN
|
||||
# define __glibcpp_long_double_has_SNaN __glibcpp_f128_has_SNaN
|
||||
# define __glibcpp_long_double_has_denorm __glibcpp_f128_has_denorm
|
||||
# define __glibcpp_long_double_is_iec559 __glibcpp_f128_is_iec559
|
||||
#else
|
||||
// You must define these macros in the configuration file.
|
||||
|
|
@ -838,11 +770,6 @@
|
|||
# define __glibcpp_long_double_has_SNaN false
|
||||
#endif
|
||||
|
||||
#ifndef __glibcpp_long_double_denorm_min_bytes
|
||||
# define __glibcpp_long_double_denorm_min_bytes { }
|
||||
# define __glibcpp_long_double_has_denorm denorm_indeterminate
|
||||
#endif
|
||||
|
||||
#ifndef __glibcpp_long_double_has_denorm_loss
|
||||
# define __glibcpp_long_double_has_denorm_loss false
|
||||
#endif
|
||||
|
|
@ -918,15 +845,12 @@ namespace std
|
|||
|
||||
extern const __float_storage __glibcpp_float_QNaN;
|
||||
extern const __float_storage __glibcpp_float_SNaN;
|
||||
extern const __float_storage __glibcpp_float_denorm_min;
|
||||
|
||||
extern const __double_storage __glibcpp_double_QNaN;
|
||||
extern const __double_storage __glibcpp_double_SNaN;
|
||||
extern const __double_storage __glibcpp_double_denorm_min;
|
||||
|
||||
extern const __long_double_storage __glibcpp_long_double_QNaN;
|
||||
extern const __long_double_storage __glibcpp_long_double_SNaN;
|
||||
extern const __long_double_storage __glibcpp_long_double_denorm_min;
|
||||
|
||||
enum float_round_style
|
||||
{
|
||||
|
|
@ -1758,7 +1682,8 @@ namespace std
|
|||
= __builtin_huge_valf () / 2 == __builtin_huge_valf ();
|
||||
static const bool has_quiet_NaN = __glibcpp_float_has_QNaN;
|
||||
static const bool has_signaling_NaN = __glibcpp_float_has_SNaN;
|
||||
static const float_denorm_style has_denorm = __glibcpp_float_has_denorm;
|
||||
static const float_denorm_style has_denorm
|
||||
= __FLT_DENORM_MIN__ ? denorm_present : denorm_absent;
|
||||
static const bool has_denorm_loss = __glibcpp_float_has_denorm_loss;
|
||||
|
||||
static float infinity() throw()
|
||||
|
|
@ -1768,7 +1693,7 @@ namespace std
|
|||
static float signaling_NaN() throw()
|
||||
{ return *reinterpret_cast<const float*>(__glibcpp_float_SNaN); }
|
||||
static float denorm_min() throw()
|
||||
{ return *reinterpret_cast<const float*>(__glibcpp_float_denorm_min); }
|
||||
{ return __FLT_DENORM_MIN__; }
|
||||
|
||||
static const bool is_iec559 = __glibcpp_float_is_iec559;
|
||||
static const bool is_bounded = __glibcpp_float_is_bounded;
|
||||
|
|
@ -1782,7 +1707,6 @@ namespace std
|
|||
#undef __glibcpp_float_round_error
|
||||
#undef __glibcpp_float_has_QNaN
|
||||
#undef __glibcpp_float_has_SNaN
|
||||
#undef __glibcpp_float_has_denorm
|
||||
#undef __glibcpp_float_has_denorm_loss
|
||||
#undef __glibcpp_float_is_iec559
|
||||
#undef __glibcpp_float_is_bounded
|
||||
|
|
@ -1821,8 +1745,8 @@ namespace std
|
|||
= __builtin_huge_val () / 2 == __builtin_huge_val ();
|
||||
static const bool has_quiet_NaN = __glibcpp_double_has_QNaN;
|
||||
static const bool has_signaling_NaN = __glibcpp_double_has_SNaN;
|
||||
static const float_denorm_style has_denorm =
|
||||
__glibcpp_double_has_denorm;
|
||||
static const float_denorm_style has_denorm
|
||||
= __DBL_DENORM_MIN__ ? denorm_present : denorm_absent;
|
||||
static const bool has_denorm_loss = __glibcpp_double_has_denorm_loss;
|
||||
|
||||
static double infinity() throw()
|
||||
|
|
@ -1832,7 +1756,7 @@ namespace std
|
|||
static double signaling_NaN() throw()
|
||||
{ return *reinterpret_cast<const double*>(__glibcpp_double_SNaN); }
|
||||
static double denorm_min() throw()
|
||||
{ return *reinterpret_cast<const double*>(__glibcpp_double_denorm_min); }
|
||||
{ return __DBL_DENORM_MIN__; }
|
||||
|
||||
static const bool is_iec559 = __glibcpp_double_is_iec559;
|
||||
static const bool is_bounded = __glibcpp_double_is_bounded;
|
||||
|
|
@ -1847,7 +1771,6 @@ namespace std
|
|||
#undef __glibcpp_double_round_error
|
||||
#undef __glibcpp_double_has_QNaN
|
||||
#undef __glibcpp_double_has_SNaN
|
||||
#undef __glibcpp_double_has_denorm
|
||||
#undef __glibcpp_double_has_denorm_loss
|
||||
#undef __glibcpp_double_is_iec559
|
||||
#undef __glibcpp_double_is_bounded
|
||||
|
|
@ -1887,10 +1810,10 @@ namespace std
|
|||
= __builtin_huge_vall () / 2 == __builtin_huge_vall ();
|
||||
static const bool has_quiet_NaN = __glibcpp_long_double_has_SNaN;
|
||||
static const bool has_signaling_NaN = __glibcpp_long_double_has_SNaN;
|
||||
static const float_denorm_style has_denorm =
|
||||
__glibcpp_long_double_has_denorm;
|
||||
static const bool has_denorm_loss =
|
||||
__glibcpp_long_double_has_denorm_loss;
|
||||
static const float_denorm_style has_denorm
|
||||
= __LDBL_DENORM_MIN__ ? denorm_present : denorm_absent;
|
||||
static const bool has_denorm_loss
|
||||
= __glibcpp_long_double_has_denorm_loss;
|
||||
|
||||
static long double infinity() throw()
|
||||
{ return __builtin_huge_vall (); }
|
||||
|
|
@ -1908,10 +1831,7 @@ namespace std
|
|||
}
|
||||
|
||||
static long double denorm_min() throw()
|
||||
{
|
||||
return *reinterpret_cast<const long double*>
|
||||
(__glibcpp_long_double_denorm_min);
|
||||
}
|
||||
{ return __LDBL_DENORM_MIN__; }
|
||||
|
||||
static const bool is_iec559 = __glibcpp_long_double_is_iec559;
|
||||
static const bool is_bounded = __glibcpp_long_double_is_bounded;
|
||||
|
|
@ -1926,7 +1846,6 @@ namespace std
|
|||
#undef __glibcpp_long_double_round_error
|
||||
#undef __glibcpp_long_double_has_QNaN
|
||||
#undef __glibcpp_long_double_has_SNaN
|
||||
#undef __glibcpp_long_double_has_denorm
|
||||
#undef __glibcpp_long_double_has_denorm_loss
|
||||
#undef __glibcpp_long_double_is_iec559
|
||||
#undef __glibcpp_long_double_is_bounded
|
||||
|
|
|
|||
|
|
@ -40,20 +40,14 @@ namespace std
|
|||
{
|
||||
const __float_storage __glibcpp_float_QNaN = __glibcpp_float_QNaN_bytes;
|
||||
const __float_storage __glibcpp_float_SNaN = __glibcpp_float_SNaN_bytes;
|
||||
const __float_storage __glibcpp_float_denorm_min =
|
||||
__glibcpp_float_denorm_min_bytes;
|
||||
|
||||
const __double_storage __glibcpp_double_QNaN = __glibcpp_double_QNaN_bytes;
|
||||
const __double_storage __glibcpp_double_SNaN = __glibcpp_double_SNaN_bytes;
|
||||
const __double_storage __glibcpp_double_denorm_min =
|
||||
__glibcpp_double_denorm_min_bytes;
|
||||
|
||||
const __long_double_storage __glibcpp_long_double_QNaN =
|
||||
__glibcpp_long_double_QNaN_bytes;
|
||||
const __long_double_storage __glibcpp_long_double_SNaN =
|
||||
__glibcpp_long_double_SNaN_bytes;
|
||||
const __long_double_storage __glibcpp_long_double_denorm_min =
|
||||
__glibcpp_long_double_denorm_min_bytes;
|
||||
|
||||
const bool __numeric_limits_base::is_specialized;
|
||||
const int __numeric_limits_base::digits;
|
||||
|
|
|
|||
Loading…
Reference in New Issue