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# Copyright (C) 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

# .

# GCC testsuite that uses the 'dg.exp' driver.

# There's a bunch of headers we need.

if [is_remote host] {

    foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {

        remote_download host $header

    }

}

# Load support procs.

load_lib g++-dg.exp

load_lib target-supports.exp

# 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}

# 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"

# 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-*-*"] } {

    if { ![check_effective_target_sse2] } then {

        return

    }

    lappend DEFAULT_VECTCFLAGS "-msse2"

    if { [check_sse2_hw_available] && [check_sse_os_support_available] } {

        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] {

    lappend DEFAULT_VECTCFLAGS "-mfpu=neon" "-mfloat-abi=softfp"

    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.

dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,cc,S} ]] \

        "" $DEFAULT_VECTCFLAGS

#### Tests with special options

global SAVED_DEFAULT_VECTCFLAGS

set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS

# --param max-aliased-vops=0

set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS

lappend DEFAULT_VECTCFLAGS "--param max-aliased-vops=0"

dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/param-max-aliased*.\[cS\]]]  \

        "" $DEFAULT_VECTCFLAGS

# Clean up.

set dg-do-what-default ${save-dg-do-what-default}

# All done.

dg-finish