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
