gomp-20050608-branch/gcc/testsuite/g++.dg/vect/vect.exp

   1 #   Copyright (C) 2004 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # GCC testsuite that uses the 'dg.exp' driver.
  18
  19 # There's a bunch of headers we need.
  20 if [is_remote host] {
  21     foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {
  22         remote_download host $header
  23     }
  24 }
  25
  26 # Load support procs.
  27 load_lib g++-dg.exp
  28 load_lib target-supports.exp
  29
  30 # If the target system supports vector instructions, the default action
  31 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  32 # Executing vector instructions on a system without hardware vector support
  33 # is also disabled by a call to check_vect, but disabling execution here is
  34 # more efficient.
  35 global dg-do-what-default
  36 set save-dg-do-what-default ${dg-do-what-default}
  37
  38 # Set up flags used for tests that don't specify options.
  39 set DEFAULT_VECTCFLAGS ""
  40
  41 # These flags are used for all targets.
  42 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" \
  43   "-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats"
  44
  45 # Skip these tests for targets that do not support generating vector
  46 # code.  Set additional target-dependent vector flags, which can be
  47 # overridden by using dg-options in individual tests.
  48 if [istarget "powerpc*-*-*"] {
  49     # If there are powerpc targets to skip, do it here.
  50
  51     lappend DEFAULT_VECTCFLAGS "-maltivec"
  52     if [check_vmx_hw_available] {
  53         set dg-do-what-default run
  54     } else {
  55         if [is-effective-target ilp32] {
  56             # Specify a cpu that supports VMX for compile-only tests.
  57             lappend DEFAULT_VECTCFLAGS "-mcpu=7400"
  58         }
  59         set dg-do-what-default compile
  60     }
  61 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  62     lappend DEFAULT_VECTCFLAGS "-msse2"
  63     set dg-do-what-default run
  64 } elseif [istarget "mipsisa64*-*-*"] {
  65     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  66     set dg-do-what-default run
  67 } elseif [istarget "sparc*-*-*"] {
  68     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  69     set dg-do-what-default run
  70 } elseif [istarget "alpha*-*-*"] {
  71     lappend DEFAULT_VECTCFLAGS "-mmax"
  72     if [check_alpha_max_hw_available] {
  73         set dg-do-what-default run
  74     } else {
  75         set dg-do-what-default compile
  76     }
  77 } elseif [istarget "ia64-*-*"] {
  78     set dg-do-what-default run
  79 } else {
  80     return
  81 }
  82
  83
  84 # Initialize `dg'.
  85 dg-init
  86
  87 # Main loop.
  88 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,cc,S} ]] \
  89         "" $DEFAULT_VECTCFLAGS
  90
  91 # Clean up.
  92 set dg-do-what-default ${save-dg-do-what-default}
  93
  94 # All done.
  95 dg-finish