diff options
| author | Roland McGrath <roland@gnu.org> | 2006-02-01 03:02:06 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-02-01 03:02:06 +0000 |
| commit | fea3f995bd004c0e31898eed82d5e15113d50e70 (patch) | |
| tree | 280dc2bf155fc93fce1a03f5c5759de64f5b58fe /sysdeps/s390/fpu/bits/mathinline.h | |
| parent | d22429909099d9cae79b946ed878c484b0d97fbf (diff) | |
* math/divtc3.c: New file.
* math/multc3.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
[$(subdir) = math] (libm-routines): Add multc3, divtc3.
* sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies: New file.
* sysdeps/sparc/sparc32/fpu/s_fabsl.c: Include math.h and
math_ldbl_opt.h.
(fabsl): Use long_double_symbol instead of weak_alias.
* sysdeps/sparc/sparc32/fpu/s_fabs.c: Include math.h and
math_ldbl_opt.h.
[LONG_DOUBLE_COMPAT] (fabsl): Add compat_symbol.
2006-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/s390/Implies: New file.
* sysdeps/unix/sysv/linux/s390/fpu/Implies: New file.
* sysdeps/unix/sysv/linux/s390/nldbl-abi.h: New file.
* sysdeps/s390/fpu/bits/mathinline.h (signbitl, sqrtl): New inlines.
* sysdeps/s390/bits/mathdef.h: New file.
* sysdeps/s390/fpu/e_sqrtl.c: New file.
* sysdeps/s390/s390-32/bits/wordsize.h (__LONG_DOUBLE_MATH_OPTIONAL,
__NO_LONG_DOUBLE_MATH): Define.
* sysdeps/s390/s390-64/bits/wordsize.h: Likewise.
* sysdeps/s390/Implies: Add ieee754/ldbl-128.
* sysdeps/s390/ldbl2mpn.c: File removed.
* sysdeps/s390/fpu/libm-test-ulps: Updated.
2006-01-31 Roland McGrath <roland@redhat.com>
* sysdeps/alpha/fpu/bits/mathdef.h: Moved to ...
* sysdeps/alpha/bits/mathdef.h: ... here.
* sysdeps/i386/fpu/bits/mathdef.h: Moved to ...
* sysdeps/i386/bits/mathdef.h: ... here.
* sysdeps/mips/fpu/bits/mathdef.h: Moved to ...
* sysdeps/mips/bits/mathdef.h: ... here.
* sysdeps/m68k/fpu/bits/mathdef.h: Moved to ...
* sysdeps/m68k/bits/mathdef.h: ... here.
* sysdeps/powerpc/fpu/bits/mathdef.h: Moved to ...
* sysdeps/powerpc/bits/mathdef.h: ... here.
* sysdeps/sparc/fpu/bits/mathdef.h: Moved to ...
* sysdeps/sparc/bits/mathdef.h: ... here.
* sysdeps/ia64/fpu/bits/mathdef.h: Moved to ...
* sysdeps/ia64/bits/mathdef.h: ... here.
* sysdeps/sh/sh4/fpu/bits/mathdef.h: Moved to ...
* sysdeps/sh/sh4/bits/mathdef.h: ... here.
* sysdeps/x86_64/fpu/bits/mathdef.h: Moved to ...
* sysdeps/x86_64/bits/mathdef.h: ... here.
2006-01-31 Jakub Jelinek <jakub@redhat.com>
Diffstat (limited to 'sysdeps/s390/fpu/bits/mathinline.h')
| -rw-r--r-- | sysdeps/s390/fpu/bits/mathinline.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/s390/fpu/bits/mathinline.h b/sysdeps/s390/fpu/bits/mathinline.h index 381f2e0bcb..5c6b83ad06 100644 --- a/sysdeps/s390/fpu/bits/mathinline.h +++ b/sysdeps/s390/fpu/bits/mathinline.h @@ -47,6 +47,21 @@ __NTH (__signbit (double __x)) return __u.__i < 0; } +# ifndef __NO_LONG_DOUBLE_MATH +__MATH_INLINE int +__NTH (__signbitl (long double __x)) +{ + __extension__ union { long double __l; int __i[4]; } __u = { __l: __x }; + return __u.__i[0] < 0; +} +# else +__MATH_INLINE int +__NTH (__signbitl (long double __x)) +{ + return __signbit ((double) __x); +} +# endif + #endif /* C99 */ /* This code is used internally in the GNU libc. */ @@ -70,6 +85,17 @@ __NTH (__ieee754_sqrtf (float x)) return res; } +# if !defined __NO_LONG_DOUBLE_MATH +__MATH_INLINE long double +__NTH (sqrtl (long double __x)) +{ + long double res; + + asm ( "sqxbr %0,%1" : "=f" (res) : "f" (__x) ); + return res; +} +# endif /* !__NO_LONG_DOUBLE_MATH */ + #endif /* __LIBC_INTERNAL_MATH_INLINES */ #endif /* __NO_MATH_INLINES */ |