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

   1 # Copyright (C) 1997-2023 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 powerpc target.
  23 if { ![istarget powerpc*-*-*] } then {
  24   return
  25 }
  26
  27 # Skip targets not supporting -maltivec.
  28 if ![is-effective-target powerpc_altivec_ok] {
  29   return
  30 }
  31
  32 # Set up flags used for tests that don't specify options.
  33 set DEFAULT_VECTCFLAGS ""
  34
  35 # These flags are used for all targets.
  36 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fvect-cost-model=dynamic" "-fno-common"
  37
  38 # If the target system supports vector instructions, the default action
  39 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  40 # Executing vector instructions on a system without hardware vector support
  41 # is also disabled by a call to check_vect, but disabling execution here is
  42 # more efficient.
  43 global dg-do-what-default
  44 set save-dg-do-what-default ${dg-do-what-default}
  45
  46 lappend DEFAULT_VECTCFLAGS "-maltivec"
  47 if [check_vmx_hw_available] {
  48     set dg-do-what-default run
  49 } else {
  50     if [is-effective-target ilp32] {
  51         # Specify a cpu that supports VMX for compile-only tests.
  52         lappend DEFAULT_VECTCFLAGS "-mcpu=970"
  53     }
  54     set dg-do-what-default compile
  55 }
  56
  57 # Initialize `dg'.
  58 dg-init
  59
  60 set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS
  61
  62 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
  63 lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"
  64
  65 # Main loop.
  66 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-pr*.\[cS\]]]  \
  67         "" $DEFAULT_VECTCFLAGS
  68 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-vect-*.\[cS\]]]  \
  69         "" $DEFAULT_VECTCFLAGS
  70 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-slp-*.\[cS\]]]  \
  71         "" $DEFAULT_VECTCFLAGS
  72 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-bb-slp*.\[cS\]]]  \
  73         "" $VECT_SLP_CFLAGS
  74
  75 #### Tests with special options
  76 global SAVED_DEFAULT_VECTCFLAGS
  77 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
  78
  79 # -ffast-math tests
  80 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
  81 lappend DEFAULT_VECTCFLAGS "-ffast-math"
  82 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-fast-math-vect*.\[cS\]]]  \
  83         "" $DEFAULT_VECTCFLAGS
  84
  85 # Clean up.
  86 set dg-do-what-default ${save-dg-do-what-default}
  87
  88 # All done.
  89 dg-finish