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#!/bin/sh

# arm_branch_in_range.sh -- test ARM/THUMB/THUMB branch instructions whose

# targets are just within the branch range limits.

# Copyright 2010 Free Software Foundation, Inc.

# Written by Doug Kwan <dougkwan@google.com>

# This file is part of gold.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

# MA 02110-1301, USA.

# This file goes with the assembler source files arm_bl_in_range.s

# thumb_bl_in_range.s that are assembled and linked to check that branches

# whose target are just within the branch range limits are handle correctly.

check()

{

    file=$1

    pattern=$2

    found=`grep "$pattern" $file`

    if test -z "$found"; then

        echo "pattern \"$pattern\" not found in file $file."

        exit 1

    fi

}

# This is a bit crude.  Also, there are tabs in the grep patterns.

check arm_bl_in_range.stdout \

  " 4000004:    eb800000        bl      200000c <_backward_target>"

check arm_bl_in_range.stdout \

  " 4000008:    eb7fffff        bl      600000c <_forward_target>"

check thumb_bl_in_range.stdout \

  " 800004:     f400 f800       bl      400008 <_backward_target>"

check thumb_bl_in_range.stdout \

  " 800008:     f3ff ffff       bl      c0000a <_forward_target>"

check thumb2_bl_in_range.stdout \

 " 2000004:     f400 d000       bl      1000008 <_backward_target>"

check thumb2_bl_in_range.stdout \

 " 2000008:     f3ff d7ff       bl      300000a <_forward_target>"

check thumb_blx_in_range.stdout \

 " 800006:      f400 e800       blx     400008 <_backward_target>"

check thumb_blx_in_range.stdout \

 " 80000c:      f3ff effe       blx     c0000c <_forward_target>"

check thumb2_blx_in_range.stdout \

 " 2000006:     f400 c000       blx     1000008 <_backward_target>"

check thumb2_blx_in_range.stdout \

 " 200000c:     f3ff c7fe       blx     300000c <_forward_target>"

check arm_thm_jump11.stdout \

 "    8804:     e400            b.n     8008 <_backward_target>"

check arm_thm_jump11.stdout \

 "    8806:     e3ff            b.n     9008 <_forward_target>"

check arm_thm_jump8.stdout \

 "    8104:     d080            beq.n   8008 <_backward_target>"

check arm_thm_jump8.stdout \

 "    8106:     d07f            beq.n   8208 <_forward_target>"

exit 0