100 lines
2.6 KiB
NASM
100 lines
2.6 KiB
NASM
; PROLOGUE(mpn_nand_n)
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; Copyright 2008 Jason Moxham
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;
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; Windows Conversion Copyright 2008 Brian Gladman
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;
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; This file is part of the MPIR Library.
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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 version 2.1 of the License, or (at
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; your option) any later version.
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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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; void mpn_nand_n(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)
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; rdi rsi rdx rcx
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; rcx rdx r8 r9
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%include "yasm_mac.inc"
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CPU Athlon64
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BITS 64
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%define reg_save_list rbx, rsi, rdi
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FRAME_PROC mpn_nand_n, 0, reg_save_list
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lea rdi, [rcx+r9*8]
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lea rsi, [rdx+r9*8]
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lea rdx, [r8+r9*8]
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mov rcx, r9
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neg rcx
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add rcx, 3
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jc .2
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mov r8, [rdx+rcx*8-24]
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mov r9, [rdx+rcx*8-16]
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mov r8, [rdx+rcx*8-24]
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mov r9, [rdx+rcx*8-16]
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add rcx, 4
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mov r10, [rdx+rcx*8-40]
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mov r11, [rdx+rcx*8-32]
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jc .1
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xalign 16
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.0:
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and r8, [rsi+rcx*8-56]
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not r8
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and r9, [rsi+rcx*8-48]
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and r10, [rsi+rcx*8-40]
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and r11, [rsi+rcx*8-32]
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mov [rdi+rcx*8-56], r8
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not r9
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not r10
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mov [rdi+rcx*8-48], r9
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not r11
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mov r8, [rdx+rcx*8-24]
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mov r9, [rdx+rcx*8-16]
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mov [rdi+rcx*8-40], r10
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mov [rdi+rcx*8-32], r11
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add rcx, 4
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mov r10, [rdx+rcx*8-40]
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mov r11, [rdx+rcx*8-32]
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jnc .0
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.1:
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and r8, [rsi+rcx*8-56]
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not r8
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and r9, [rsi+rcx*8-48]
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and r10, [rsi+rcx*8-40]
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and r11, [rsi+rcx*8-32]
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mov [rdi+rcx*8-56], r8
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not r9
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not r10
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mov [rdi+rcx*8-48], r9
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not r11
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mov [rdi+rcx*8-40], r10
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mov [rdi+rcx*8-32], r11
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.2:
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cmp rcx, 2
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jg .6
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je .5
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jp .4
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.3: mov r8, [rdx-24]
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and r8, [rsi-24]
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not r8
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mov [rdi-24], r8
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.4: mov r8, [rdx-16]
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and r8, [rsi-16]
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not r8
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mov [rdi-16], r8
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.5: mov r8, [rdx-8]
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and r8, [rsi-8]
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not r8
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mov [rdi-8], r8
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.6: END_PROC reg_save_list
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end
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