| divert(-1) |
| |
| dnl m4 macros for ARM64 ELF assembler. |
| |
| dnl Copyright 2020 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/. |
| |
| |
| dnl Standard commenting is with @, the default m4 # is for constants and we |
| dnl don't want to disable macro expansions in or after them. |
| |
| changecom |
| |
| |
| dnl LEA_HI(reg,gmp_symbol), LEA_LO(reg,gmp_symbol) |
| dnl |
| dnl Load the address of gmp_symbol into a register. We split this into two |
| dnl parts to allow separation for manual insn scheduling. |
| |
| ifdef(`PIC',`dnl |
| define(`LEA_HI', `adrp $1, :got:$2')dnl |
| define(`LEA_LO', `ldr $1, [$1, #:got_lo12:$2]')dnl |
| ',`dnl |
| define(`LEA_HI', `adrp $1, $2')dnl |
| define(`LEA_LO', `add $1, $1, :lo12:$2')dnl |
| ')dnl |
| |
| divert`'dnl |
