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# Copyright (C) 1997, 2004, 2007, 2008, 2010 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# GCC testsuite that uses the `dg.exp' driver.
# Load support procs.
load_lib gfortran-dg.exp
load_lib target-supports.exp
# Set up flags used for tests that don't specify options.
set DEFAULT_VECTCFLAGS ""
# These flags are used for all targets.
lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fno-vect-cost-model" \
"-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats"
# If the target system supports vector instructions, the default action
# for a test is 'run', otherwise it's 'compile'. Save current default.
# Executing vector instructions on a system without hardware vector support
# is also disabled by a call to check_vect, but disabling execution here is
# more efficient.
global dg-do-what-default
set save-dg-do-what-default ${dg-do-what-default}
# Skip these tests for targets that do not support generating vector
# code. Set additional target-dependent vector flags, which can be
# overridden by using dg-options in individual tests.
if [istarget "powerpc-*paired*"] {
lappend DEFAULT_VECTCFLAGS "-mpaired"
if [check_750cl_hw_available] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif [istarget "powerpc*-*-*"] {
# Skip targets not supporting -maltivec.
if ![is-effective-target powerpc_altivec_ok] {
return
}
lappend DEFAULT_VECTCFLAGS "-maltivec"
if [check_vsx_hw_available] {
lappend DEFAULT_VECTCFLAGS "-mvsx" "-mno-allow-movmisalign"
}
if [check_vmx_hw_available] {
set dg-do-what-default run
} else {
if [is-effective-target ilp32] {
# Specify a cpu that supports VMX for compile-only tests.
lappend DEFAULT_VECTCFLAGS "-mcpu=970"
}
set dg-do-what-default compile
}
} elseif { [istarget "spu-*-*"] } {
set dg-do-what-default run
} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
lappend DEFAULT_VECTCFLAGS "-msse2"
if { [check_effective_target_sse2_runtime] } {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif { [istarget "mips*-*-*"]
&& [check_effective_target_mpaired_single]
&& [check_effective_target_nomips16] } {
lappend DEFAULT_VECTCFLAGS "-mpaired-single"
set dg-do-what-default run
} elseif [istarget "sparc*-*-*"] {
lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
if [check_effective_target_ultrasparc_hw] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif [istarget "alpha*-*-*"] {
# Alpha's vectorization capabilities are extremely limited.
# It's more effort than its worth disabling all of the tests
# that it cannot pass. But if you actually want to see what
# does work, command out the return.
return
lappend DEFAULT_VECTCFLAGS "-mmax"
if [check_alpha_max_hw_available] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif [istarget "ia64-*-*"] {
set dg-do-what-default run
} elseif [is-effective-target arm_neon_ok] {
eval lappend DEFAULT_VECTCFLAGS [add_options_for_arm_neon ""]
if [is-effective-target arm_neon_hw] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} else {
return
}
# Initialize `dg'.
dg-init
# Main loop.
gfortran-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[fF\]{,90,95,03,08} ]] $DEFAULT_VECTCFLAGS
gfortran-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[fF\]{,90,95,03,08} ]] $DEFAULT_VECTCFLAGS
#### Tests with special options
global SAVED_DEFAULT_VECTCFLAGS
set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
# -ffast-math tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-ffast-math"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-*.\[fF\]{,90,95,03,08} ]] \
"" $DEFAULT_VECTCFLAGS
# -ffast-math tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-ffast-math" "-fdefault-real-8"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-real8*.\[fF\]{,90,95,03,08} ]] \
"" $DEFAULT_VECTCFLAGS
# -fvect-cost-model tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fvect-cost-model"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/cost-model-*.\[fF\]{,90,95,03,08} ]] \
"" $DEFAULT_VECTCFLAGS
# --param vect-max-version-for-alias-checks=0 tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "--param" "vect-max-version-for-alias-checks=0"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-vfa-*.\[fF\]{,90,95,03,08} ]] \
"" $DEFAULT_VECTCFLAGS
# With -O3
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-O3"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-*.\[fF\]{,90,95,03,08} ]] \
"" $DEFAULT_VECTCFLAGS
# Clean up.
set dg-do-what-default ${save-dg-do-what-default}
# All done.
dg-finish
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