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authorRoland McGrath <roland@gnu.org>2006-02-01 03:02:06 +0000
committerRoland McGrath <roland@gnu.org>2006-02-01 03:02:06 +0000
commitfea3f995bd004c0e31898eed82d5e15113d50e70 (patch)
tree280dc2bf155fc93fce1a03f5c5759de64f5b58fe /sysdeps/s390/fpu/bits
parentd22429909099d9cae79b946ed878c484b0d97fbf (diff)
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* 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')
-rw-r--r--sysdeps/s390/fpu/bits/mathinline.h26
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 */