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Diffstat (limited to 'sysdeps/sparc/sparc64/soft-fp/e_ilogbl.c')
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/e_ilogbl.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/sysdeps/sparc/sparc64/soft-fp/e_ilogbl.c b/sysdeps/sparc/sparc64/soft-fp/e_ilogbl.c
deleted file mode 100644
index 9c5b8560bf..0000000000
--- a/sysdeps/sparc/sparc64/soft-fp/e_ilogbl.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Software floating-point emulation.
- ilogbl(x, exp)
- Copyright (C) 1999-2016 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 __ieee754_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;
- }
-}