gcc/testsuite/gcc.dg/vect/costmodel/x86_64/x86_64-costmodel-vect.exp

   1 # Copyright (C) 1997, 2004, 2005, 2006, 2007, 2008
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with GCC; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 # GCC testsuite that uses the `dg.exp' driver.
  19
  20 # Load support procs.
  21 load_lib gcc-dg.exp
  22
  23 # Exit immediately if this isn't a x86 target.
  24 if { (![istarget x86_64-*-*] && ![istarget i?86-*-*])
  25      || [is-effective-target ia32] } then {
  26   return
  27 }
  28
  29 # Set up flags used for tests that don't specify options.
  30 set DEFAULT_VECTCFLAGS ""
  31
  32 # These flags are used for all targets.
  33 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fvect-cost-model"
  34
  35 # If the target system supports vector instructions, the default action
  36 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  37 # Executing vector instructions on a system without hardware vector support
  38 # is also disabled by a call to check_vect, but disabling execution here is
  39 # more efficient.
  40 global dg-do-what-default
  41 set save-dg-do-what-default ${dg-do-what-default}
  42
  43 lappend DEFAULT_VECTCFLAGS "-msse2"
  44 if [check_sse2_hw_available] {
  45     set dg-do-what-default run
  46 } else {
  47     set dg-do-what-default compile
  48 }
  49
  50 # Initialize `dg'.
  51 dg-init
  52
  53 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
  54
  55 # Main loop.
  56 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-pr*.\[cS\]]]  \
  57         "" $DEFAULT_VECTCFLAGS
  58 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-vect-*.\[cS\]]]  \
  59         "" $DEFAULT_VECTCFLAGS
  60
  61 #### Tests with special options
  62 global SAVED_DEFAULT_VECTCFLAGS
  63 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
  64
  65 # -ffast-math tests
  66 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
  67 lappend DEFAULT_VECTCFLAGS "-ffast-math"
  68 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-fast-math-vect*.\[cS\]]]  \
  69         "" $DEFAULT_VECTCFLAGS
  70
  71 # Clean up.
  72 set dg-do-what-default ${save-dg-do-what-default}
  73
  74 # All done.
  75 dg-finish