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# PowerPC-64 mpn_rshift -- Shift a number right.
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# Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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# This file is part of the GNU MP Library.
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# The GNU MP Library is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or (at your
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# option) any later version.
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# The GNU MP Library is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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# License for more details.
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# You should have received a copy of the GNU Lesser General Public License
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# along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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include(`../config.m4')
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# ppc630: 2.25 cycles/limb
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mtctr r5 # copy size into CTR
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addi r7,r3,-8 # move adjusted res_ptr to free return reg
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ld r11,0(r4) # load first s1 limb
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sld r3,r11,r8 # compute function return value