forked from Minki/linux
660662f857
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 or at your option any later version this program 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 general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 42 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190524100845.259718220@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Linux/PA-RISC Project (http://www.parisc-linux.org/)
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*
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* Floating-point emulation code
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* Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
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*/
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#ifdef __NO_PA_HDRS
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PA header file -- do not include this header file for non-PA builds.
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#endif
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/* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
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#define Shiftdouble(left,right,amount,dest) \
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/* int left, right, amount, dest; */ \
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dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
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/* amount must be less than 32 */
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#define Variableshiftdouble(left,right,amount,dest) \
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/* unsigned int left, right; int amount, dest; */ \
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if (amount == 0) dest = right; \
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else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) | \
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((unsigned) right >> (amount))
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/* amount must be between 0 and 32 (non-inclusive) */
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#define Variable_shift_double(left,right,amount,dest) \
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/* unsigned int left, right; int amount, dest; */ \
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dest = (left << (32-(amount))) | ((unsigned) right >> (amount))
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