dnl mpn_store dnl Copyright 2009 Jason Moxham dnl This file is part of the MPIR Library. dnl The MPIR Library is free software; you can redistribute it and/or modify dnl it under the terms of the GNU Lesser General Public License as published dnl by the Free Software Foundation; either version 2.1 of the License, or (at dnl your option) any later version. dnl The MPIR Library is distributed in the hope that it will be useful, but dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public dnl License for more details. dnl You should have received a copy of the GNU Lesser General Public License dnl along with the MPIR Library; see the file COPYING.LIB. If not, write dnl to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, dnl Boston, MA 02110-1301, USA. include(`../config.m4') define(`MOVQ',`movd') C mpn_store(mp_ptr,mp_size_t,mp_limb_t val) C rax rdi, rsi, rdx ASM_START() PROLOGUE(mpn_store) cmp $0,%rsi jz case0 MOVQ %rdx,%xmm0 movddup %xmm0,%xmm0 lea -16(%rdi),%rdi test $0xF,%rdi jz notodd mov %rdx,16(%rdi) lea 8(%rdi),%rdi sub $1,%rsi notodd: sub $2,%rsi jc skiplp ALIGN(16) lp: lea 16(%rdi),%rdi sub $2,%rsi movdqa %xmm0,(%rdi) jnc lp skiplp: jnp case0 mov %rdx,16(%rdi) case0: ret EPILOGUE()