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

   1 # Copyright (C) 1997, 2004, 2005, 2006 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 # 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
  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     # Skip targets not supporting -maltivec.
  41     if ![is-effective-target powerpc_altivec_ok] {
  42         return
  43     }
  44
  45     lappend DEFAULT_VECTCFLAGS "-maltivec"
  46     if [check_vmx_hw_available] {
  47         set dg-do-what-default run
  48     } else {
  49         if [is-effective-target ilp32] {
  50             # Specify a cpu that supports VMX for compile-only tests.
  51             lappend DEFAULT_VECTCFLAGS "-mcpu=7400"
  52         }
  53         set dg-do-what-default compile
  54     }
  55 } elseif { [istarget  "spu-*-*"] } {
  56    set dg-do-what-default run
  57 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  58     lappend DEFAULT_VECTCFLAGS "-msse2"
  59     set dg-do-what-default run
  60 } elseif { [istarget "mipsisa64*-*-*"]
  61            && [check_effective_target_mpaired_single] } {
  62     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  63     set dg-do-what-default run
  64 } elseif [istarget "sparc*-*-*"] {
  65     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  66     if [check_effective_target_ultrasparc_hw] {
  67         set dg-do-what-default run
  68     } else {
  69         set dg-do-what-default compile
  70     }
  71 } elseif [istarget "alpha*-*-*"] {
  72     # Alpha's vectorization capabilities are extremely limited.
  73     # It's more effort than its worth disabling all of the tests
  74     # that it cannot pass.  But if you actually want to see what
  75     # does work, command out the return.
  76     return
  77
  78     lappend DEFAULT_VECTCFLAGS "-mmax"
  79     if [check_alpha_max_hw_available] {
  80         set dg-do-what-default run
  81     } else {
  82         set dg-do-what-default compile
  83     }
  84 } elseif [istarget "ia64-*-*"] {
  85     set dg-do-what-default run
  86 } else {
  87     return
  88 }
  89
  90 # Initialize `dg'.
  91 dg-init
  92
  93 # Tests that should be run without generating dump info
  94 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]]  \
  95         "" $DEFAULT_VECTCFLAGS
  96
  97 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
  98
  99 # Main loop.
 100 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]]  \
 101         "" $DEFAULT_VECTCFLAGS
 102 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[cS\]]]  \
 103         "" $DEFAULT_VECTCFLAGS
 104
 105 #### Tests with special options
 106 global SAVED_DEFAULT_VECTCFLAGS
 107 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
 108
 109 # -ffast-math tests
 110 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 111 lappend DEFAULT_VECTCFLAGS "-ffast-math"
 112 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-vect*.\[cS\]]]  \
 113         "" $DEFAULT_VECTCFLAGS
 114
 115 # -fno-math-errno tests
 116 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 117 lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
 118 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-math-errno-vect*.\[cS\]]]  \
 119         "" $DEFAULT_VECTCFLAGS
 120
 121 # -fwrapv tests
 122 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 123 lappend DEFAULT_VECTCFLAGS "-fwrapv"
 124 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wrapv-vect*.\[cS\]]]  \
 125         "" $DEFAULT_VECTCFLAGS
 126
 127 # -ftrapv tests
 128 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 129 lappend DEFAULT_VECTCFLAGS "-ftrapv"
 130 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/trapv-vect*.\[cS\]]]  \
 131         "" $DEFAULT_VECTCFLAGS
 132
 133 # -fdump-tree-dceloop-details tests
 134 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 135 lappend DEFAULT_VECTCFLAGS "-fdump-tree-dceloop-details"
 136 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/dump-tree-dceloop-*.\[cS\]]]  \
 137         "" $DEFAULT_VECTCFLAGS
 138
 139 # -fno-tree-dce tests
 140 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 141 lappend DEFAULT_VECTCFLAGS "-fno-tree-dce"
 142 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dce-*.\[cS\]]]  \
 143         "" $DEFAULT_VECTCFLAGS
 144
 145 # -fsection-anchors tests
 146 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 147 lappend DEFAULT_VECTCFLAGS "-fsection-anchors"
 148 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]  \
 149         "" $DEFAULT_VECTCFLAGS
 150
 151 # -fno-section-anchors tests
 152 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 153 lappend DEFAULT_VECTCFLAGS "-fno-section-anchors"
 154 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-section-anchors-*.\[cS\]]]  \
 155         "" $DEFAULT_VECTCFLAGS
 156
 157 # -funswitch-loops tests
 158 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 159 lappend DEFAULT_VECTCFLAGS "-funswitch-loops"
 160 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/unswitch-loops-*.\[cS\]]]  \
 161         "" $DEFAULT_VECTCFLAGS
 162
 163 # -fno-trapping-math tests
 164 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 165 lappend DEFAULT_VECTCFLAGS "-fno-trapping-math"
 166 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-trapping-math-*.\[cS\]]]  \
 167         "" $DEFAULT_VECTCFLAGS
 168
 169 # -fno-tree-scev-cprop
 170 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 171 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 172 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-scev-cprop-*.\[cS\]]]  \
 173         "" $DEFAULT_VECTCFLAGS
 174
 175 # -fno-tree-dominator-opts
 176 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 177 lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
 178 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
 179         "" $DEFAULT_VECTCFLAGS
 180
 181 # With -Os
 182 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 183 lappend DEFAULT_VECTCFLAGS "-Os"
 184 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \
 185         "" $DEFAULT_VECTCFLAGS
 186
 187 # With -O3
 188 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 189 lappend DEFAULT_VECTCFLAGS "-O3"
 190 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-vect-*.\[cS\]]]  \
 191         "" $DEFAULT_VECTCFLAGS
 192
 193 # Clean up.
 194 set dg-do-what-default ${save-dg-do-what-default}
 195
 196 # All done.
 197 dg-finish