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" "-fdump-tree-vect-stats"
  27
  28 # If the target system supports vector instructions, the default action
  29 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  30 # Executing vector instructions on a system without hardware vector support
  31 # is also disabled by a call to check_vect, but disabling execution here is
  32 # more efficient.
  33 global dg-do-what-default
  34 set save-dg-do-what-default ${dg-do-what-default}
  35
  36 # Skip these tests for targets that do not support generating vector
  37 # code.  Set additional target-dependent vector flags, which can be
  38 # overridden by using dg-options in individual tests.
  39 if [istarget "powerpc*-*-*"] {
  40     # If there are powerpc targets to skip, do it here.
  41
  42     lappend DEFAULT_VECTCFLAGS "-maltivec"
  43     if [check_vmx_hw_available] {
  44         set dg-do-what-default run
  45     } else {
  46         if [is-effective-target ilp32] {
  47             # Specify a cpu that supports VMX for compile-only tests.
  48             lappend DEFAULT_VECTCFLAGS "-mcpu=7400"
  49         }
  50         set dg-do-what-default compile
  51     }
  52 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  53     lappend DEFAULT_VECTCFLAGS "-msse2"
  54     set dg-do-what-default run
  55 } elseif [istarget "mipsisa64*-*-*"] {
  56     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  57     set dg-do-what-default run
  58 } elseif [istarget "sparc*-*-*"] {
  59     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  60     set dg-do-what-default run
  61 } elseif [istarget "alpha*-*-*"] {
  62     lappend DEFAULT_VECTCFLAGS "-mmax"
  63     if [check_alpha_max_hw_available] {
  64         set dg-do-what-default run
  65     } else {
  66         set dg-do-what-default compile
  67     }
  68 } elseif [istarget "ia64-*-*"] {
  69     set dg-do-what-default run
  70 } else {
  71     return
  72 }
  73
  74 # Return 1 if the effective target is LP64 or if the effective target
  75 # does not support a vector alignment mechanism.
  76
  77 proc check_effective_target_lp64_or_vect_no_align { } {
  78     if { [is-effective-target lp64]
  79           || [is-effective-target vect_no_align] } {
  80         set answer 1
  81     } else {
  82         set answer 0
  83     }
  84     return $answer
  85 }
  86
  87 # Initialize `dg'.
  88 dg-init
  89
  90 # Main loop.
  91 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]]  \
  92         "" $DEFAULT_VECTCFLAGS
  93
  94 # Clean up.
  95 set dg-do-what-default ${save-dg-do-what-default}
  96
  97 # All done.
  98 dg-finish