43 lines
1.2 KiB
ArmAsm
43 lines
1.2 KiB
ArmAsm
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# Pyramid __gmpn_mul_1 -- Multiply a limb vector with a limb and store
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# the result in a second limb vector.
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# Copyright 1995, 2000 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., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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.text
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.align 2
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.globl ___gmpn_mul_1
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___gmpn_mul_1:
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mova (pr0)[pr2*4],pr0
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mova (pr1)[pr2*4],pr1
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mnegw pr2,pr2
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movw $0,tr3
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Loop: movw (pr1)[pr2*4],tr1
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uemul pr3,tr0
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addw tr3,tr1
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movw $0,tr3
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addwc tr0,tr3
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movw tr1,(pr0)[pr2*4]
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addw $1,pr2
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bne Loop
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movw tr3,pr0
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ret
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