diff options
Diffstat (limited to 'gmp-6.3.0/mpn/s390_64/z13/hamdist.asm')
| -rw-r--r-- | gmp-6.3.0/mpn/s390_64/z13/hamdist.asm | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpn/s390_64/z13/hamdist.asm b/gmp-6.3.0/mpn/s390_64/z13/hamdist.asm new file mode 100644 index 0000000..81c5174 --- /dev/null +++ b/gmp-6.3.0/mpn/s390_64/z13/hamdist.asm @@ -0,0 +1,76 @@ +dnl S/390-64 mpn_hamdist + +dnl Copyright 2023 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') + +C cycles/limb +C z900 - +C z990 - +C z9 - +C z10 - +C z196 - +C z12 ? +C z13 ? +C z14 ? +C z15 ? + +define(`ap', `%r2') +define(`bp', `%r3') +define(`n', `%r4') + +ASM_START() +PROLOGUE(mpn_hamdist) + vzero %v30 + tmll n, 1 + srlg n, n, 1 + je L(top) + +L(odd): vllezg %v16, 0(ap) + vllezg %v17, 0(bp) + vx %v16, %v16, %v17 + vpopct %v30, %v16, 3 + la ap, 8(ap) + la bp, 8(bp) + clgije n, 0, L(end) + +L(top): vl %v16, 0(ap), 3 + vl %v17, 0(bp), 3 + vx %v16, %v16, %v17 + vpopct %v20, %v16, 3 + vag %v30, %v30, %v20 + la ap, 16(ap) + la bp, 16(bp) + brctg n, L(top) + +L(end): vzero %v29 + vsumqg %v30, %v30, %v29 + vlgvg %r2, %v30, 1(%r0) + br %r14 +EPILOGUE() |