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