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

   1 # Copyright (C) 1997, 2004, 2005, 2006, 2007 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 3 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 # GCC testsuite that uses the `dg.exp' driver.
  18
  19 # Load support procs.
  20 load_lib gcc-dg.exp
  21
  22 # Exit immediately if this isn't a x86 target.
  23 if { (![istarget x86_64-*-*] && ![istarget i?86-*-*])
  24      || ![is-effective-target lp64] } then {
  25   return
  26 }
  27
  28 # Set up flags used for tests that don't specify options.
  29 set DEFAULT_VECTCFLAGS ""
  30
  31 # These flags are used for all targets.
  32 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fvect-cost-model"
  33
  34 # If the target system supports vector instructions, the default action
  35 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  36 # Executing vector instructions on a system without hardware vector support
  37 # is also disabled by a call to check_vect, but disabling execution here is
  38 # more efficient.
  39 global dg-do-what-default
  40 set save-dg-do-what-default ${dg-do-what-default}
  41
  42 lappend DEFAULT_VECTCFLAGS "-msse2"
  43 if [check_sse2_hw_available] {
  44     set dg-do-what-default run
  45 } else {
  46     set dg-do-what-default compile
  47 }
  48
  49 # Initialize `dg'.
  50 dg-init
  51
  52 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
  53
  54 # Main loop.
  55 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-pr*.\[cS\]]]  \
  56         "" $DEFAULT_VECTCFLAGS
  57 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-vect-*.\[cS\]]]  \
  58         "" $DEFAULT_VECTCFLAGS
  59
  60 #### Tests with special options
  61 global SAVED_DEFAULT_VECTCFLAGS
  62 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
  63
  64 # -ffast-math tests
  65 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
  66 lappend DEFAULT_VECTCFLAGS "-ffast-math"
  67 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-fast-math-vect*.\[cS\]]]  \
  68         "" $DEFAULT_VECTCFLAGS
  69
  70 # Clean up.
  71 set dg-do-what-default ${save-dg-do-what-default}
  72
  73 # All done.
  74 dg-finish