ld/testsuite/ld-xtensa/coalesce.exp

   1 # Test literal coaslescing for Xtensa targets.
   2 # By David Heine, Tensilica, Inc.
   3 #   Copyright (C) 2002-2016 Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21
  22 if ![istarget "xtensa*-*-*"] {
  23     return
  24 }
  25
  26 set testname "COALESCE"
  27
  28 set OBJDUMPFLAGS "-dr"
  29
  30 #
  31 # default_ld_objdump
  32 #       run objdump on a file
  33 #
  34 proc default_ld_objdump { objdump object outputfile } {
  35     global OBJDUMPFLAGS
  36     global objdump_output
  37     global host_triplet
  38
  39     if {[which $objdump] == 0} then {
  40         perror "$objdump does not exist"
  41         return 0
  42     }
  43
  44     if ![info exists OBJDUMPFLAGS] { set OBJDUMPFLAGS "" }
  45
  46     verbose -log "$objdump $OBJDUMPFLAGS $object >$outputfile"
  47
  48     catch "exec $objdump $OBJDUMPFLAGS $object >$outputfile" exec_output
  49     set exec_output [prune_warnings $exec_output]
  50     if [string match "" $exec_output] then {
  51         return 1
  52     } else {
  53         verbose -log "$exec_output"
  54         perror "$object: objdump failed"
  55         return 0
  56     }
  57 }
  58
  59
  60 if ![ld_assemble $as $srcdir/$subdir/coalesce1.s tmpdir/coalesce1.o] {
  61     unresolved $testname
  62     return
  63 }
  64 if ![ld_assemble $as $srcdir/$subdir/coalesce2.s tmpdir/coalesce2.o] {
  65     unresolved $testname
  66     return
  67 }
  68
  69 set object "tmpdir/coalesce"
  70 set outputfile "$object.txt"
  71
  72 if ![ld_simple_link $ld $object "-T $srcdir/$subdir/coalesce.t tmpdir/coalesce1.o tmpdir/coalesce2.o"] {
  73     verbose -log "failure in ld"
  74     fail $testname
  75     return
  76 }
  77
  78 if ![default_ld_objdump $objdump $object $outputfile ] {
  79     verbose -log "failure in objdump"
  80     fail $testname
  81     return
  82 }
  83
  84 set file [open $outputfile r]
  85 set found 0
  86
  87 while { [gets $file line] != -1 } {
  88     #   verbose "$line" 2
  89     if [regexp "^0000000c <main>:" $line] {
  90         set found 1
  91     }
  92 }
  93 close $file
  94 if  $found  {
  95    pass $testname
  96 } else {
  97    fail $testname
  98 }
  99