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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-09-17 01:28:50 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-09-17 01:28:50 +0000 |
| commit | b0db7939a3a9dbe5cdc3f21b65c7727a0a723fe0 (patch) | |
| tree | 13b37fe93a02d7ab652503bcdc4b3b55cdb5e3d6 /gcc/builtins.def | |
| parent | 7c4f0b1d149a7f54e531cc148616dd6838816eb2 (diff) | |
| download | gcc-b0db7939a3a9dbe5cdc3f21b65c7727a0a723fe0.tar.gz | |
gcc/
* builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
(BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
* builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
(__builtin_nans, __builtin_nansf, __builtin_nansl): New.
* builtins.c (fold_builtin_nan): New.
(fold_builtin): Call it.
* real.c (real_nan): Parse a non-empty string.
(round_for_format): Fix NaN significand truncation.
* real.h (real_nan): Return bool.
* doc/extend.texi: Document new builtins.
libstdc++/
* include/std/std_limits.h (__glibcpp_f32_QNaN_bytes,
__glibcpp_f32_has_QNaN, __glibcpp_f32_SNaN_bytes,
__glibcpp_f32_has_SNaN, __glibcpp_f64_QNaN_bytes,
__glibcpp_f64_has_QNaN, __glibcpp_f64_SNaN_bytes,
__glibcpp_f64_has_SNaN, __glibcpp_f80_QNaN_bytes,
__glibcpp_f80_has_QNaN, __glibcpp_f80_SNaN_bytes,
__glibcpp_f80_has_SNaN, __glibcpp_f96_QNaN_bytes,
__glibcpp_f96_has_QNaN, __glibcpp_f96_SNaN_bytes,
__glibcpp_f96_has_SNaN, __glibcpp_f128_QNaN_bytes,
__glibcpp_f128_has_QNaN, __glibcpp_f128_SNaN_bytes,
__glibcpp_f128_has_SNaN, __glibcpp_float_QNaN_bytes,
__glibcpp_float_has_QNaN, __glibcpp_float_SNaN_bytes,
__glibcpp_float_has_SNaN, __glibcpp_double_QNaN_bytes,
__glibcpp_double_has_QNaN, __glibcpp_double_SNaN_bytes,
__glibcpp_double_has_SNaN, __glibcpp_long_double_QNaN_bytes,
__glibcpp_long_double_has_QNaN, __glibcpp_long_double_SNaN_bytes,
__glibcpp_long_double_has_SNaN): Remove.
(__glibcpp_f128_is_iec559): True if IEEE.
(__glibcpp_float_QNaN, __glibcpp_float_SNaN): Remove.
(__glibcpp_double_QNaN, __glibcpp_double_SNaN): Remove.
(__glibcpp_long_double_QNaN, __glibcpp_long_double_SNaN): Remove.
(std::numeric_limits<float>::has_quiet_NaN): Use __builtin_nanf.
(std::numeric_limits<float>::has_signaling_NaN): Mirror has_quiet_NaN.
(std::numeric_limits<float>::quiet_NaN): Use __builtin_nanf.
(std::numeric_limits<float>::signaling_NaN): Use __builtin_nansf.
(std::numeric_limits<double>): Similarly.
(std::numeric_limits<long double>): Similarly.
* src/limits.cc (__glibcpp_float_QNaN, __glibcpp_float_SNaN): Remove.
(__glibcpp_double_QNaN, __glibcpp_double_SNaN): Remove.
(__glibcpp_long_double_QNaN, __glibcpp_long_double_SNaN): Remove.
* testsuite/18_support/numeric_limits.cc (test_infinity): New.
(test_denorm_min, test_qnan, test_is_iec559): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57221 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/builtins.def')
| -rw-r--r-- | gcc/builtins.def | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/builtins.def b/gcc/builtins.def index 60acc101fbc..8a3dac33236 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -427,6 +427,32 @@ DEF_GCC_BUILTIN(BUILT_IN_HUGE_VALL, BT_FN_LONG_DOUBLE, ATTR_CONST_NOTHROW_LIST) +DEF_LIB_BUILTIN(BUILT_IN_NAN, + "__builtin_nan", + BT_FN_DOUBLE_CONST_STRING, + ATTR_CONST_NOTHROW_LIST) +DEF_LIB_BUILTIN(BUILT_IN_NANF, + "__builtin_nanf", + BT_FN_FLOAT_CONST_STRING, + ATTR_CONST_NOTHROW_LIST) +DEF_LIB_BUILTIN(BUILT_IN_NANL, + "__builtin_nanl", + BT_FN_LONG_DOUBLE_CONST_STRING, + ATTR_CONST_NOTHROW_LIST) + +DEF_LIB_BUILTIN(BUILT_IN_NANS, + "__builtin_nans", + BT_FN_DOUBLE_CONST_STRING, + ATTR_CONST_NOTHROW_LIST) +DEF_LIB_BUILTIN(BUILT_IN_NANSF, + "__builtin_nansf", + BT_FN_FLOAT_CONST_STRING, + ATTR_CONST_NOTHROW_LIST) +DEF_LIB_BUILTIN(BUILT_IN_NANSL, + "__builtin_nansl", + BT_FN_LONG_DOUBLE_CONST_STRING, + ATTR_CONST_NOTHROW_LIST) + DEF_GCC_BUILTIN(BUILT_IN_SAVEREGS, "__builtin_saveregs", BT_FN_PTR_VAR, |