ld/testsuite/ld-xtensa/coalesce.exp

   1 # Test literal coaslescing for Xtensa targets.
   2 # By David Heine, Tensilica, Inc.
   3 #   Copyright 2002, 2003, 2007
   4 #   Free Software Foundation, Inc.
   5 #
   6 # This file is part of the GNU Binutils.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 # MA 02110-1301, USA.
  22
  23 if ![istarget "xtensa*-*-*"] {
  24     return
  25 }
  26
  27 set testname "COALESCE"
  28
  29 set OBJDUMPFLAGS "-dr"
  30
  31 #
  32 # default_ld_objdump
  33 #       run objdump on a file
  34 #
  35 proc default_ld_objdump { objdump object outputfile } {
  36     global OBJDUMPFLAGS
  37     global objdump_output
  38     global host_triplet
  39
  40     if {[which $objdump] == 0} then {
  41         perror "$objdump does not exist"
  42         return 0
  43     }
  44
  45     if ![info exists OBJDUMPFLAGS] { set OBJDUMPFLAGS "" }
  46
  47     verbose -log "$objdump $OBJDUMPFLAGS $object >$outputfile"
  48
  49     catch "exec $objdump $OBJDUMPFLAGS $object >$outputfile" exec_output
  50     set exec_output [prune_warnings $exec_output]
  51     if [string match "" $exec_output] then {
  52         return 1
  53     } else {
  54         verbose -log "$exec_output"
  55         perror "$object: objdump failed"
  56         return 0
  57     }
  58 }
  59
  60
  61 if ![ld_assemble $as $srcdir/$subdir/coalesce1.s tmpdir/coalesce1.o] {
  62     unresolved $testname
  63     return
  64 }
  65 if ![ld_assemble $as $srcdir/$subdir/coalesce2.s tmpdir/coalesce2.o] {
  66     unresolved $testname
  67     return
  68 }
  69
  70 set object "tmpdir/coalesce"
  71 set outputfile "$object.txt"
  72
  73 if ![ld_simple_link $ld $object "-T $srcdir/$subdir/coalesce.t tmpdir/coalesce1.o tmpdir/coalesce2.o"] {
  74     verbose -log "failure in ld"
  75     fail $testname
  76     return
  77 }
  78
  79 if ![default_ld_objdump $objdump $object $outputfile ] {
  80     verbose -log "failure in objdump"
  81     fail $testname
  82     return
  83 }
  84
  85 set file [open $outputfile r]
  86 set found 0
  87
  88 while { [gets $file line] != -1 } {
  89     #   verbose "$line" 2
  90     if [regexp "^0000000c <main>:" $line] {
  91         set found 1
  92     }
  93 }
  94 close $file
  95 if  $found  {
  96    pass $testname
  97 } else {
  98    fail $testname
  99 }
 100