diff options
| author | Duncan Wilkie <antigravityd@gmail.com> | 2023-11-18 06:11:09 -0600 |
|---|---|---|
| committer | Duncan Wilkie <antigravityd@gmail.com> | 2023-11-18 06:11:09 -0600 |
| commit | 11da511c784eca003deb90c23570f0873954e0de (patch) | |
| tree | e14fdd3d5d6345956d67e79ae771d0633d28362b /gmp-6.3.0/mpn/loongarch/64/copyi.asm | |
Initial commit.
Diffstat (limited to 'gmp-6.3.0/mpn/loongarch/64/copyi.asm')
| -rw-r--r-- | gmp-6.3.0/mpn/loongarch/64/copyi.asm | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpn/loongarch/64/copyi.asm b/gmp-6.3.0/mpn/loongarch/64/copyi.asm new file mode 100644 index 0000000..a52401c --- /dev/null +++ b/gmp-6.3.0/mpn/loongarch/64/copyi.asm @@ -0,0 +1,73 @@ +dnl Loongarch mpn_copyi + +dnl Contributed to the GNU project by Torbjorn Granlund. + +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 INPUT PARAMETERS +define(`rp', `$a0') +define(`ap', `$a1') +define(`n', `$a2') + +define(`i', `$a3') + +ASM_START() +PROLOGUE(mpn_copyi) + srli.d i, n, 2 + beqz i, L(end) + +L(top): addi.d i, i, -1 + ld.d $t0, ap, 0 + st.d $t0, rp, 0 + ld.d $t1, ap, 8 + st.d $t1, rp, 8 + ld.d $t2, ap, 16 + st.d $t2, rp, 16 + ld.d $t3, ap, 24 + st.d $t3, rp, 24 + addi.d ap, ap, 32 + addi.d rp, rp, 32 + bnez i, L(top) + +L(end): andi $t1, n, 2 + beqz $t1, L(b0x) + ld.d $t0, ap, 0 + st.d $t0, rp, 0 + ld.d $t1, ap, 8 + st.d $t1, rp, 8 + addi.d ap, ap, 16 + addi.d rp, rp, 16 +L(b0x): andi $t0, n, 1 + beqz $t0, L(bx0) + ld.d $t0, ap, 0 + st.d $t0, rp, 0 +L(bx0): jr $r1 +EPILOGUE() |