57 lines
1.6 KiB
NASM
57 lines
1.6 KiB
NASM
; PROLOGUE(store)
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; Copyright 2009 Jason Moxham
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;
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; This file is part of the MPIR Library.
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;
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; Windows Conversion Copyright 2008 Brian Gladman
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;
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; The MPIR 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
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; by the Free Software Foundation; either verdxon 2.1 of the License, or (at
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; your option) any later verdxon.
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; The MPIR 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 MPIR Library; see the file COPYING.LIB. If not, write
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; to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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; Boston, MA 02110-1301, USA.
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;
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; mpn_store(mp_ptr, mp_size_t, mp_limb_t)
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; r10 rdi rsi rdx
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; r10 rcx rdx r8
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%include "yasm_mac.inc"
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CPU Athlon64
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BITS 64
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LEAF_PROC mpn_store
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mov rax, rdx
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and rax, 7
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mov r9, 8
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sub r9, rax
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mov rax, r8
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lea r9, [r9+r9*4]
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lea r10, [rel .0]
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add r10, r9
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and rdx, -8
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add rcx, 48
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jmp r10
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xalign 16
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.0: mov [rcx+rdx*8+8], rax
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mov [byte rcx+rdx*8+0], rax
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mov [rcx+rdx*8-8], rax
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mov [rcx+rdx*8-16], rax
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mov [rcx+rdx*8-24], rax
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mov [rcx+rdx*8-32], rax
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mov [rcx+rdx*8-40], rax
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mov [rcx+rdx*8-48], rax
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nop
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sub rdx, 8
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jnc .0
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nop
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ret
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end |