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Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c b/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c
deleted file mode 100644
index 963376a7cf..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Total order operation. ldbl-128ibm version.
- Copyright (C) 2016-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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/>. */
-
-#include <math.h>
-#include <math_private.h>
-#include <nan-high-order-bit.h>
-#include <stdint.h>
-
-int
-totalorderl (long double x, long double y)
-{
- double xhi, xlo, yhi, ylo;
- int64_t hx, hy, lx, ly;
-
- ldbl_unpack (x, &xhi, &xlo);
- EXTRACT_WORDS64 (hx, xhi);
- ldbl_unpack (y, &yhi, &ylo);
- EXTRACT_WORDS64 (hy, yhi);
-#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
-# error not implemented
-#endif
- uint64_t hx_sign = hx >> 63;
- uint64_t hy_sign = hy >> 63;
- int64_t hx_adj = hx ^ (hx_sign >> 1);
- int64_t hy_adj = hy ^ (hy_sign >> 1);
- if (hx_adj < hy_adj)
- return 1;
- else if (hx_adj > hy_adj)
- return 0;
-
- /* The high doubles are identical. If they are NaNs or both the low
- parts are zero, the low parts are not significant (and if they
- are infinities, both the low parts must be zero). */
- if ((hx & 0x7fffffffffffffffULL) >= 0x7ff0000000000000ULL)
- return 1;
- EXTRACT_WORDS64 (lx, xlo);
- EXTRACT_WORDS64 (ly, ylo);
- if (((lx | ly) & 0x7fffffffffffffffULL) == 0)
- return 1;
-
- /* Otherwise compare the low parts. */
- uint64_t lx_sign = lx >> 63;
- uint64_t ly_sign = ly >> 63;
- lx ^= lx_sign >> 1;
- ly ^= ly_sign >> 1;
- return lx <= ly;
-}