diff options
Diffstat (limited to 'vendor/gmp-6.3.0/mpn/vax/lshift.asm')
-rw-r--r-- | vendor/gmp-6.3.0/mpn/vax/lshift.asm | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpn/vax/lshift.asm b/vendor/gmp-6.3.0/mpn/vax/lshift.asm new file mode 100644 index 0000000..941e999 --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/vax/lshift.asm @@ -0,0 +1,59 @@ +dnl VAX mpn_lshift -- left shift. + +dnl Copyright 1999-2001, 2012 Free Software Foundation, Inc. + +dnl This file is part of the GNU MP Library. +dnl +dnl The GNU MP Library is free software; you can redistribute it and/or modify +dnl it under the terms of either: +dnl +dnl * the GNU Lesser General Public License as published by the Free +dnl Software Foundation; either version 3 of the License, or (at your +dnl option) any later version. +dnl +dnl or +dnl +dnl * the GNU General Public License as published by the Free Software +dnl Foundation; either version 2 of the License, or (at your option) any +dnl later version. +dnl +dnl or both in parallel, as here. +dnl +dnl The GNU MP 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 General Public License +dnl for more details. +dnl +dnl You should have received copies of the GNU General Public License and the +dnl GNU Lesser General Public License along with the GNU MP Library. If not, +dnl see https://www.gnu.org/licenses/. + +include(`../config.m4') + +ASM_START() +PROLOGUE(mpn_lshift) + .word 0x1c0 + movl 4(ap), r7 + movl 8(ap), r6 + movl 12(ap), r1 + movl 16(ap), r8 + + moval (r6)[r1], r6 + moval (r7)[r1], r7 + clrl r3 + movl -(r6), r2 + ashq r8, r2, r4 + movl r5, r0 + movl r2, r3 + decl r1 + jeql L(end) + +L(top): movl -(r6), r2 + ashq r8, r2, r4 + movl r5, -(r7) + movl r2, r3 + sobgtr r1, L(top) + +L(end): movl r4, -4(r7) + ret +EPILOGUE() |