diff options
author | Thomas Voss <mail@thomasvoss.com> | 2024-06-21 23:36:36 +0200 |
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committer | Thomas Voss <mail@thomasvoss.com> | 2024-06-21 23:42:26 +0200 |
commit | a89a14ef5da44684a16b204e7a70460cc8c4922a (patch) | |
tree | b23b4c6b155977909ef508fdae2f48d33d802813 /vendor/gmp-6.3.0/mpn/pa32/hppa1_1/sqr_diagonal.asm | |
parent | 1db63fcedab0b288820d66e100b1877b1a5a8851 (diff) |
Basic constant folding implementation
Diffstat (limited to 'vendor/gmp-6.3.0/mpn/pa32/hppa1_1/sqr_diagonal.asm')
-rw-r--r-- | vendor/gmp-6.3.0/mpn/pa32/hppa1_1/sqr_diagonal.asm | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/sqr_diagonal.asm b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/sqr_diagonal.asm new file mode 100644 index 0000000..1c7a18e --- /dev/null +++ b/vendor/gmp-6.3.0/mpn/pa32/hppa1_1/sqr_diagonal.asm @@ -0,0 +1,60 @@ +dnl HP-PA 1.1 32-bit mpn_sqr_diagonal. + +dnl Copyright 2001, 2002 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 This code runs at 6 cycles/limb on the PA7100 and 2.5 cycles/limb on PA8x00. +C 2-way unrolling wouldn't help the PA7100; it could however bring times down +C to 2.0 cycles/limb for the PA8x00. + +C INPUT PARAMETERS +define(`rp',`%r26') +define(`up',`%r25') +define(`n',`%r24') + +ASM_START() +PROLOGUE(mpn_sqr_diagonal) + ldo 4(rp),rp + fldws,ma 4(up),%fr4r + addib,= -1,n,L(exit) + xmpyu %fr4r,%fr4r,%fr5 + +LDEF(loop) + fldws,ma 4(up),%fr4r + fstws %fr5r,-4(rp) + fstws,ma %fr5l,8(rp) + addib,<> -1,n,L(loop) + xmpyu %fr4r,%fr4r,%fr5 + +LDEF(exit) + fstws %fr5r,-4(rp) + bv 0(%r2) + fstws %fr5l,0(rp) +EPILOGUE(mpn_sqr_diagonal) |