ld/testsuite/ld-xtensa/lcall.exp

   1 # Test Xtensa longcall optimization.
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19
  20 set testname "LCALL"
  21
  22 set OBJDUMPFLAGS "-dr"
  23
  24 #
  25 # default_ld_objdump
  26 #       run objdump on a file
  27 #
  28 proc default_ld_objdump { objdump object outputfile } {
  29     global OBJDUMPFLAGS
  30     global objdump_output
  31     global host_triplet
  32
  33     if {[which $objdump] == 0} then {
  34         perror "$objdump does not exist"
  35         return 0
  36     }
  37
  38     if ![info exists OBJDUMPFLAGS] { set OBJDUMPFLAGS "" }
  39
  40     verbose -log "$objdump $OBJDUMPFLAGS $object >$outputfile"
  41
  42     catch "exec $objdump $OBJDUMPFLAGS $object >$outputfile" exec_output
  43     set exec_output [prune_warnings $exec_output]
  44     if [string match "" $exec_output] then {
  45         return 1
  46     } else {
  47         verbose -log "$exec_output"
  48         perror "$object: objdump failed"
  49         return 0
  50     }
  51 }
  52
  53
  54 if ![ld_assemble $as $srcdir/$subdir/lcall1.s tmpdir/lcall1.o] {
  55     unresolved $testname
  56     return
  57 }
  58 if ![ld_assemble $as $srcdir/$subdir/lcall2.s tmpdir/lcall2.o] {
  59     unresolved $testname
  60     return
  61 }
  62
  63 set object "tmpdir/lcall"
  64 set outputfile "$object.txt"
  65
  66 if ![ld_simple_link $ld $object "-T $srcdir/$subdir/lcall.t tmpdir/lcall1.o tmpdir/lcall2.o"] {
  67     verbose -log "failure in ld"
  68     fail $testname
  69     return
  70 }
  71
  72 if ![default_ld_objdump $objdump $object $outputfile ] {
  73     verbose -log "failure in objdump"
  74     fail $testname
  75     return
  76 }
  77
  78 set file [open $outputfile r]
  79 while { [gets $file line] != -1 } {
  80     #   verbose "$line" 2
  81     if [regexp "l32r" $line] {
  82         verbose -log "Found an l32r in the linked object"
  83         verbose -log "$line"
  84         fail $testname
  85     }
  86 }
  87 close $file
  88 pass $testname
  89
  90
  91 set testname "LCALL2"
  92 set file [open $outputfile r]
  93 set found 0
  94
  95 while { [gets $file line] != -1 } {
  96     #   verbose "$line" 2
  97     if [regexp "^00000004 <label1>:" $line] {
  98         set found 1
  99     }
 100 }
 101 close $file
 102 if  $found  {
 103    pass $testname
 104 } else {
 105    fail $testname
 106 }
 107