gold/testsuite/arm_branch_in_range.sh

   1 #!/bin/sh
   2
   3 # arm_branch_in_range.sh -- test ARM/THUMB/THUMB branch instructions whose
   4 # targets are just within the branch range limits.
   5
   6 # Copyright (C) 2010-2021 Free Software Foundation, Inc.
   7 # Written by Doug Kwan <dougkwan@google.com>
   8
   9 # This file is part of gold.
  10
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 3 of the License, or
  14 # (at your option) any later version.
  15
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write to the Free Software
  23 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  24 # MA 02110-1301, USA.
  25
  26 # This file goes with the assembler source files arm_bl_in_range.s
  27 # thumb_bl_in_range.s that are assembled and linked to check that branches
  28 # whose target are just within the branch range limits are handle correctly.
  29
  30 check()
  31 {
  32     file=$1
  33     pattern=$2
  34
  35     found=`grep "$pattern" $file`
  36     if test -z "$found"; then
  37         echo "pattern \"$pattern\" not found in file $file."
  38         exit 1
  39     fi
  40 }
  41
  42 # This is a bit crude.  Also, there are tabs in the grep patterns.
  43
  44 check arm_bl_in_range.stdout \
  45   " 4000004:    eb800000        bl      200000c <_backward_target>"
  46 check arm_bl_in_range.stdout \
  47   " 4000008:    eb7fffff        bl      600000c <_forward_target>"
  48 check thumb_bl_in_range.stdout \
  49   " 800004:     f400 f800       bl      400008 <_backward_target>"
  50 check thumb_bl_in_range.stdout \
  51   " 800008:     f3ff ffff       bl      c0000a <_forward_target>"
  52 check thumb2_bl_in_range.stdout \
  53  " 2000004:     f400 d000       bl      1000008 <_backward_target>"
  54 check thumb2_bl_in_range.stdout \
  55  " 2000008:     f3ff d7ff       bl      300000a <_forward_target>"
  56 check thumb_blx_in_range.stdout \
  57  " 800006:      f400 e800       blx     400008 <_backward_target>"
  58 check thumb_blx_in_range.stdout \
  59  " 80000c:      f3ff effe       blx     c0000c <_forward_target>"
  60 check thumb2_blx_in_range.stdout \
  61  " 2000006:     f400 c000       blx     1000008 <_backward_target>"
  62 check thumb2_blx_in_range.stdout \
  63  " 200000c:     f3ff c7fe       blx     300000c <_forward_target>"
  64 check arm_thm_jump11.stdout \
  65  "    8804:     e400            b.n     8008 <_backward_target>"
  66 check arm_thm_jump11.stdout \
  67  "    8806:     e3ff            b.n     9008 <_forward_target>"
  68 check arm_thm_jump8.stdout \
  69  "    8104:     d080            beq.n   8008 <_backward_target>"
  70 check arm_thm_jump8.stdout \
  71  "    8106:     d07f            beq.n   8208 <_forward_target>"
  72
  73 exit 0