gcc/testsuite/gcc.dg/vect/vect.exp

   1 # Copyright (C) 1997, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # GCC testsuite that uses the `dg.exp' driver.
  18
  19 # Load support procs.
  20 load_lib gcc-dg.exp
  21
  22 # Set up flags used for tests that don't specify options.
  23 set DEFAULT_VECTCFLAGS ""
  24
  25 # These flags are used for all targets.
  26 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" \
  27   "-ftree-vectorizer-verbose=3" "-fdump-tree-vect-stats"
  28
  29 # If the target system supports vector instructions, the default action
  30 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  31 # Executing vector instructions on a system without hardware vector support
  32 # is also disabled by a call to check_vect, but disabling execution here is
  33 # more efficient.
  34 global dg-do-what-default
  35 set save-dg-do-what-default ${dg-do-what-default}
  36
  37 # Skip these tests for targets that do not support generating vector
  38 # code.  Set additional target-dependent vector flags, which can be
  39 # overridden by using dg-options in individual tests.
  40 if [istarget "powerpc*-*-*"] {
  41     # If there are powerpc targets to skip, do it here.
  42
  43     lappend DEFAULT_VECTCFLAGS "-maltivec"
  44     if [check_vmx_hw_available] {
  45         set dg-do-what-default run
  46     } else {
  47         if [is-effective-target ilp32] {
  48             # Specify a cpu that supports VMX for compile-only tests.
  49             lappend DEFAULT_VECTCFLAGS "-mcpu=7400"
  50         }
  51         set dg-do-what-default compile
  52     }
  53 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  54     lappend DEFAULT_VECTCFLAGS "-msse2"
  55     set dg-do-what-default run
  56 } elseif [istarget "mipsisa64*-*-*"] {
  57     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  58     set dg-do-what-default run
  59 } elseif [istarget "sparc*-*-*"] {
  60     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  61     set dg-do-what-default run
  62 } elseif [istarget "alpha*-*-*"] {
  63     lappend DEFAULT_VECTCFLAGS "-mmax"
  64     if [check_alpha_max_hw_available] {
  65         set dg-do-what-default run
  66     } else {
  67         set dg-do-what-default compile
  68     }
  69 } elseif [istarget "ia64-*-*"] {
  70     set dg-do-what-default run
  71 } else {
  72     return
  73 }
  74
  75 # Initialize `dg'.
  76 dg-init
  77
  78 # Main loop.
  79 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]]  \
  80         "" $DEFAULT_VECTCFLAGS
  81
  82 # Clean up.
  83 set dg-do-what-default ${save-dg-do-what-default}
  84
  85 # All done.
  86 dg-finish