Blame sysdeps/sparc/sparc64/qp_fle.c

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/* Software floating-point emulation.
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   Return 1 if (*a) <= (*b)
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   Copyright (C) 1997-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Richard Henderson (rth@cygnus.com) and
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		  Jakub Jelinek (jj@ultra.linux.cz).
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include "soft-fp.h"
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#include "quad.h"
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int _Qp_fle(const long double *a, const long double *b)
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{
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  FP_DECL_EX;
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  FP_DECL_Q(A); FP_DECL_Q(B);
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  int r;
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  FP_INIT_ROUNDMODE;
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  FP_UNPACK_RAW_QP(A, a);
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  FP_UNPACK_RAW_QP(B, b);
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  FP_CMP_Q(r, B, A, -2, 2);
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  QP_HANDLE_EXCEPTIONS(
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	__asm (
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"	ldd [%0], %%f52\n"
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"	ldd [%0+8], %%f54\n"
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"	ldd [%1], %%f56\n"
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"	ldd [%1+8], %%f58\n"
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"	fcmpeq %%fcc3, %%f52, %%f56\n"
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"	" : : "r" (a), "r" (b) : QP_CLOBBER_CC);
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	_FPU_GETCW(_fcw);
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	r = ((_fcw >> 36) & 2) ? -1 : 0);
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  return (r >= 0);
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}