ld/testsuite/ld-xtensa/coalesce.exp

   1 # Test literal coaslescing for Xtensa targets.
   2 # By David Heine, Tensilica, Inc.
   3 #   Copyright 2002, 2003
   4 #   Free Software Foundation, Inc.
   5 #
   6 # This file is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  19
  20 if ![istarget "xtensa-*-*"] {
  21     return
  22 }
  23
  24 set testname "COALESCE"
  25
  26 set OBJDUMPFLAGS "-dr"
  27
  28 #
  29 # default_ld_objdump
  30 #       run objdump on a file
  31 #
  32 proc default_ld_objdump { objdump object outputfile } {
  33     global OBJDUMPFLAGS
  34     global objdump_output
  35     global host_triplet
  36
  37     if {[which $objdump] == 0} then {
  38         perror "$objdump does not exist"
  39         return 0
  40     }
  41
  42     if ![info exists OBJDUMPFLAGS] { set OBJDUMPFLAGS "" }
  43
  44     verbose -log "$objdump $OBJDUMPFLAGS $object >$outputfile"
  45
  46     catch "exec $objdump $OBJDUMPFLAGS $object >$outputfile" exec_output
  47     set exec_output [prune_warnings $exec_output]
  48     if [string match "" $exec_output] then {
  49         return 1
  50     } else {
  51         verbose -log "$exec_output"
  52         perror "$object: objdump failed"
  53         return 0
  54     }
  55 }
  56
  57
  58 if ![ld_assemble $as $srcdir/$subdir/coalesce1.s tmpdir/coalesce1.o] {
  59     unresolved $testname
  60     return
  61 }
  62 if ![ld_assemble $as $srcdir/$subdir/coalesce2.s tmpdir/coalesce2.o] {
  63     unresolved $testname
  64     return
  65 }
  66
  67 set object "tmpdir/coalesce"
  68 set outputfile "$object.txt"
  69
  70 if ![ld_simple_link $ld $object "-T $srcdir/$subdir/coalesce.t tmpdir/coalesce1.o tmpdir/coalesce2.o"] {
  71     verbose -log "failure in ld"
  72     fail $testname
  73     return
  74 }
  75
  76 if ![default_ld_objdump $objdump $object $outputfile ] {
  77     verbose -log "failure in objdump"
  78     fail $testname
  79     return
  80 }
  81
  82 set file [open $outputfile r]
  83 set found 0
  84
  85 while { [gets $file line] != -1 } {
  86     #   verbose "$line" 2
  87     if [regexp "^0000000c <main>:" $line] {
  88         set found 1
  89     }
  90 }
  91 close $file
  92 if  $found  {
  93    pass $testname
  94 } else {
  95    fail $testname
  96 }
  97