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

   1 # Copyright (C) 1997, 2004, 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 gfortran-dg.exp
  21 load_lib target-supports.exp
  22
  23 # Set up flags used for tests that don't specify options.
  24 set DEFAULT_VECTCFLAGS ""
  25
  26 # These flags are used for all targets.
  27 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fno-vect-cost-model" \
  28   "-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats"
  29
  30 # If the target system supports vector instructions, the default action
  31 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  32 # Executing vector instructions on a system without hardware vector support
  33 # is also disabled by a call to check_vect, but disabling execution here is
  34 # more efficient.
  35 global dg-do-what-default
  36 set save-dg-do-what-default ${dg-do-what-default}
  37
  38 # Skip these tests for targets that do not support generating vector
  39 # code.  Set additional target-dependent vector flags, which can be
  40 # overridden by using dg-options in individual tests.
  41 if  [istarget "powerpc-*paired*"]  {
  42    lappend DEFAULT_VECTCFLAGS "-mpaired"
  43     if [check_750cl_hw_available] {
  44         set dg-do-what-default run
  45     } else {
  46         set dg-do-what-default compile
  47     }
  48 } elseif [istarget "powerpc*-*-*"] {
  49     # Skip targets not supporting -maltivec.
  50     if ![is-effective-target powerpc_altivec_ok] {
  51         return
  52     }
  53
  54     lappend DEFAULT_VECTCFLAGS "-maltivec"
  55     if [check_vmx_hw_available] {
  56         set dg-do-what-default run
  57     } else {
  58         if [is-effective-target ilp32] {
  59             # Specify a cpu that supports VMX for compile-only tests.
  60             lappend DEFAULT_VECTCFLAGS "-mcpu=970"
  61         }
  62         set dg-do-what-default compile
  63     }
  64 } elseif { [istarget  "spu-*-*"] } {
  65    set dg-do-what-default run
  66 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  67     lappend DEFAULT_VECTCFLAGS "-msse2"
  68     if [check_sse2_hw_available] {
  69         set dg-do-what-default run
  70     } else {
  71         set dg-do-what-default compile
  72     }
  73 } elseif { [istarget "mips*-*-*"]
  74            && [check_effective_target_mpaired_single]
  75            && [check_effective_target_nomips16] } {
  76     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  77     set dg-do-what-default run
  78 } elseif [istarget "sparc*-*-*"] {
  79     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  80     if [check_effective_target_ultrasparc_hw] {
  81         set dg-do-what-default run
  82     } else {
  83         set dg-do-what-default compile
  84     }
  85 } elseif [istarget "alpha*-*-*"] {
  86     # Alpha's vectorization capabilities are extremely limited.
  87     # It's more effort than its worth disabling all of the tests
  88     # that it cannot pass.  But if you actually want to see what
  89     # does work, command out the return.
  90     return
  91
  92     lappend DEFAULT_VECTCFLAGS "-mmax"
  93     if [check_alpha_max_hw_available] {
  94         set dg-do-what-default run
  95     } else {
  96         set dg-do-what-default compile
  97     }
  98 } elseif [istarget "ia64-*-*"] {
  99     set dg-do-what-default run
 100 } elseif [is-effective-target arm_neon_ok] {
 101     lappend DEFAULT_VECTCFLAGS "-mfpu=neon" "-mfloat-abi=softfp"
 102     if [is-effective-target arm_neon_hw] {
 103       set dg-do-what-default run
 104     } else {
 105       set dg-do-what-default compile
 106     }
 107 } else {
 108     return
 109 }
 110
 111 # Initialize `dg'.
 112 dg-init
 113
 114 # Main loop.
 115 gfortran-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[fF\]{,90,95,03,08} ]] $DEFAULT_VECTCFLAGS
 116 gfortran-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[fF\]{,90,95,03,08} ]] $DEFAULT_VECTCFLAGS
 117
 118 #### Tests with special options
 119 global SAVED_DEFAULT_VECTCFLAGS
 120 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
 121
 122 # -ffast-math tests
 123 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 124 lappend DEFAULT_VECTCFLAGS "-ffast-math"
 125 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-*.\[fF\]{,90,95,03,08} ]]  \
 126         "" $DEFAULT_VECTCFLAGS
 127
 128 # -fvect-cost-model tests
 129 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 130 lappend DEFAULT_VECTCFLAGS "-fvect-cost-model"
 131 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/cost-model-*.\[fF\]{,90,95,03,08} ]]  \
 132         "" $DEFAULT_VECTCFLAGS
 133
 134 # --param vect-max-version-for-alias-checks=0 tests
 135 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 136 lappend DEFAULT_VECTCFLAGS "--param" "vect-max-version-for-alias-checks=0"
 137 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-vfa-*.\[fF\]{,90,95,03,08} ]]  \
 138         "" $DEFAULT_VECTCFLAGS
 139
 140 # With -O3
 141 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 142 lappend DEFAULT_VECTCFLAGS "-O3"
 143 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-*.\[fF\]{,90,95,03,08} ]]  \
 144         "" $DEFAULT_VECTCFLAGS
 145
 146 # Clean up.
 147 set dg-do-what-default ${save-dg-do-what-default}
 148
 149 # All done.
 150 dg-finish