divert(-1)
dnl m4 macros for ARM assembler.
dnl Copyright 2001, 2012, 2013 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 APCS register names.
deflit(a1,r0)
deflit(a2,r1)
deflit(a3,r2)
deflit(a4,r3)
deflit(v1,r4)
deflit(v2,r5)
deflit(v3,r6)
deflit(v4,r7)
deflit(v5,r8)
deflit(v6,r9)
deflit(sb,r9)
deflit(v7,r10)
deflit(sl,r10)
deflit(fp,r11)
deflit(ip,r12)
deflit(sp,r13)
deflit(lr,r14)
deflit(pc,r15)
define(`lea_list', `')
define(`lea_num',0)
dnl LEA(reg,gmp_symbol)
dnl
dnl Load the address of gmp_symbol into a register. The gmp_symbol must be
dnl either local or protected/hidden, since we assume it has a fixed distance
dnl from the point of use.
define(`LEA',`dnl
ldr $1, L(ptr`'lea_num)
ifdef(`PIC',dnl
`dnl
L(bas`'lea_num):dnl
add $1, $1, pc`'dnl
m4append(`lea_list',`
L(ptr'lea_num`): .word GSYM_PREFIX`'$2-L(bas'lea_num`)-8')
define(`lea_num', eval(lea_num+1))dnl
',`dnl
m4append(`lea_list',`
L(ptr'lea_num`): .word GSYM_PREFIX`'$2')
define(`lea_num', eval(lea_num+1))dnl
')dnl
')
define(`ret',`ifdef(`NOTHUMB',`mov pc, ',`bx')')
define(`EPILOGUE_cpu',
`lea_list
SIZE(`$1',.-`$1')')
divert