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| author | Szabolcs Nagy <nsz@port70.net> | 2020-06-29 17:14:42 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2020-08-05 23:05:57 -0400 |
| commit | 4f893997e4738faf6dde8320b304298340f51cd2 (patch) | |
| tree | 4595a3fb015213bff29ab4fb759486fd68596d6f | |
| parent | b1756ec8848623b5ec5ca8f6705832323176e0cb (diff) | |
| download | musl-4f893997e4738faf6dde8320b304298340f51cd2.tar.gz musl-4f893997e4738faf6dde8320b304298340f51cd2.tar.bz2 musl-4f893997e4738faf6dde8320b304298340f51cd2.tar.xz musl-4f893997e4738faf6dde8320b304298340f51cd2.zip | |
math: add __math_invalidl
for targets where long double is different from double.
| -rw-r--r-- | src/internal/libm.h | 3 | ||||
| -rw-r--r-- | src/math/__math_invalidl.c | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/internal/libm.h b/src/internal/libm.h index 7533f6ba..72ad17d8 100644 --- a/src/internal/libm.h +++ b/src/internal/libm.h @@ -267,5 +267,8 @@ hidden double __math_uflow(uint32_t); hidden double __math_oflow(uint32_t); hidden double __math_divzero(uint32_t); hidden double __math_invalid(double); +#if LDBL_MANT_DIG != DBL_MANT_DIG +hidden long double __math_invalidl(long double); +#endif #endif diff --git a/src/math/__math_invalidl.c b/src/math/__math_invalidl.c new file mode 100644 index 00000000..1fca99de --- /dev/null +++ b/src/math/__math_invalidl.c @@ -0,0 +1,9 @@ +#include <float.h> +#include "libm.h" + +#if LDBL_MANT_DIG != DBL_MANT_DIG +long double __math_invalidl(long double x) +{ + return (x - x) / (x - x); +} +#endif |