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authorAndreas Jaeger <aj@suse.de>2012-04-18 09:46:20 +0200
committerAndreas Jaeger <aj@suse.de>2012-04-18 14:31:43 +0200
commit7a99a614618a92b01715733d34b3320d75d9e997 (patch)
treeb40ebb9cbcb2f2abc260e9307ee468f027360a4f /sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c
parente5270c239d7515194b880bbef675d34bcc64139b (diff)
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Finish ilogb changes
	[BZ# 6794]
	* sysdeps/ieee754/ldbl-96/s_ilogbl.c: Moved to ...
	* sysdeps/ieee754/ldbl-96/e_ilogbl.c: ... here.
	Rename __ilogbl to __ieee754_ilogbl and remove weak_alias.

	* sysdeps/ieee754/ldbl-128/s_ilogbl.c: Moved to ...
	* sysdeps/ieee754/ldbl-128/e_ilogbl.c: ... here.
	Rename __ilogbl to __ieee754_ilogbl and remove weak_alias.

	* sysdeps/ieee754/ldbl-64-128/s_ilogbl.c: Moved to ...
	* sysdeps/ieee754/ldbl-64-128/e_ilogbl.c: ... here.

	* sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c: Moved to ...
	* sysdeps/sparc/sparc64/soft-fp/e_ilogbl.c: ... here.
	Rename __ilogbl to __ieee754_ilogbl and remove weak_alias.
Diffstat (limited to 'sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c')
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c b/sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c
deleted file mode 100644
index 6d8bd00cc1..0000000000
--- a/sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Software floating-point emulation.
-   ilogbl(x, exp)
-   Copyright (C) 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek (jj@ultra.linux.cz).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* ilogbl(long double x)
- * return the binary exponent of non-zero x
- * ilogbl(0) = 0x80000001
- * ilogbl(inf/NaN) = 0x7fffffff (no signal is raised)
- */
-
-#include "soft-fp.h"
-#include "quad.h"
-#include <math.h>
-
-int __ilogbl(long double x)
-{
-  FP_DECL_EX;
-  FP_DECL_Q(X);
-
-/*
-  FP_UNPACK_Q(X, x);
-  switch (X_c)
-    {
-    case FP_CLS_ZERO:
-      return FP_ILOGB0;
-    case FP_CLS_NAN:
-    case FP_CLS_INF:
-      return FP_ILOGBNAN;
-    default:
-      return X_e;
-    }
- */
-  FP_UNPACK_RAW_Q(X, x);
-  switch (X_e)
-    {
-    default:
-      return X_e - _FP_EXPBIAS_Q;
-    case 0:
-#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
-      if (_FP_FRAC_ZEROP_4(X))
-	return FP_ILOGB0;
-      else
-	{
-	  _FP_I_TYPE shift;
-	  _FP_FRAC_CLZ_4(shift, X);
-	  shift -= _FP_FRACXBITS_Q;
-	  return X_e - _FP_EXPBIAS_Q - 1 + shift;
-	}
-#else
-      if (_FP_FRAC_ZEROP_2(X))
-	return FP_ILOGB0;
-      else
-	{
-	  _FP_I_TYPE shift;
-	  _FP_FRAC_CLZ_2(shift, X);
-	  shift -= _FP_FRACXBITS_Q;
-	  return X_e - _FP_EXPBIAS_Q - 1 + shift;
-	}
-#endif
-    case _FP_EXPBIAS_Q:
-      return FP_ILOGBNAN;
-    }
-}
-
-weak_alias (__ilogbl, ilogbl)