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# Copyright (C) 1997, 2004, 2005, 2006, 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 gcc-dg.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 "-ftree-vectorize" "-fno-vect-cost-model"

# 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-*-*"] } {
    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

global O1_VECTCFLAGS
set O1_VECTCFLAGS $DEFAULT_VECTCFLAGS
lappend O1_VECTCFLAGS "-O1"
lappend O1_VECTCFLAGS "-fdump-tree-vect-details"

lappend DEFAULT_VECTCFLAGS "-O2"

# Tests that should be run without generating dump info
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS

lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details" 
lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"

# Main loop.
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/slp-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/bb-slp*.\[cS\]]]  \
        "" $VECT_SLP_CFLAGS


#### Tests with special options
global SAVED_DEFAULT_VECTCFLAGS
set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
set SAVED_VECT_SLP_CFLAGS $VECT_SLP_CFLAGS

# --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-*.\[cS\]]]  \
        "" $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-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-math-errno tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fwrapv tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fwrapv"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wrapv-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -ftrapv tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-ftrapv"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/trapv-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fdump-tree-dceloop-details tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fdump-tree-dceloop-details"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/dump-tree-dceloop-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-dce tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-dce"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dce-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fsection-anchors tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fsection-anchors"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# alignment-sensitive -fsection-anchors tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fsection-anchors" "-fdump-ipa-increase_alignment"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/aligned-section-anchors-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-section-anchors tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-section-anchors"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-section-anchors-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -funswitch-loops tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-funswitch-loops"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/unswitch-loops-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-trapping-math tests
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-trapping-math"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-trapping-math-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-scev-cprop
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-vect-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-scev-cprop
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-outer-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-scev-cprop -fno-tree-reassoc
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop" "-fno-tree-reassoc"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-noreassoc-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-scev-cprop
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-slp-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-dominator-opts
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# -fno-tree-pre
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-fno-tree-pre"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-pre-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# With -Os
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-Os"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# With --param ggc-min-expand=0 --param ggc-min-heapsize=0 
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "--param" "ggc-min-expand=0" "--param" "ggc-min-heapsize=0"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/ggc-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# With -O3.
# Don't allow IPA cloning, because it throws our counts out of whack.
set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-O3" "-fno-ipa-cp-clone"
if  [istarget "spu-*-*"] {
  lappend DEFAULT_VECTCFLAGS "-funroll-loops"
}
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-*.\[cS\]]]  \
        "" $DEFAULT_VECTCFLAGS

# With -O1
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O1-*.\[cS\]]]  \
        "" $O1_VECTCFLAGS

# -fno-tree-reassoc
set VECT_SLP_CFLAGS $SAVED_VECT_SLP_CFLAGS
lappend VECT_SLP_CFLAGS "-fno-tree-reassoc"
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-reassoc-bb-slp-*.\[cS\]]]  \
        "" $VECT_SLP_CFLAGS

# Clean up.
set dg-do-what-default ${save-dg-do-what-default}

# All done.
dg-finish