147 lines
4.6 KiB
Plaintext
147 lines
4.6 KiB
Plaintext
# Copyright (C) 2004, 2007, 2008, 2010 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# GCC testsuite that uses the 'dg.exp' driver.
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# There's a bunch of headers we need.
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if [is_remote host] {
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foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {
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remote_download host $header
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}
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}
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# Load support procs.
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load_lib g++-dg.exp
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load_lib target-supports.exp
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# If the target system supports vector instructions, the default action
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# for a test is 'run', otherwise it's 'compile'. Save current default.
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# Executing vector instructions on a system without hardware vector support
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# is also disabled by a call to check_vect, but disabling execution here is
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# more efficient.
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global dg-do-what-default
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set save-dg-do-what-default ${dg-do-what-default}
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# Set up flags used for tests that don't specify options.
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set DEFAULT_VECTCFLAGS ""
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# These flags are used for all targets.
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lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fno-vect-cost-model" \
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"-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats"
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# Skip these tests for targets that do not support generating vector
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# code. Set additional target-dependent vector flags, which can be
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# overridden by using dg-options in individual tests.
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if [istarget "powerpc-*paired*"] {
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lappend DEFAULT_VECTCFLAGS "-mpaired"
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if [check_750cl_hw_available] {
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set dg-do-what-default run
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} else {
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set dg-do-what-default compile
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}
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} elseif [istarget "powerpc*-*-*"] {
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# Skip targets not supporting -maltivec.
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if ![is-effective-target powerpc_altivec_ok] {
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return
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}
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lappend DEFAULT_VECTCFLAGS "-maltivec"
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if [check_vsx_hw_available] {
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lappend DEFAULT_VECTCFLAGS "-mvsx" "-mno-allow-movmisalign"
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}
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if [check_vmx_hw_available] {
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set dg-do-what-default run
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} else {
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if [is-effective-target ilp32] {
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# Specify a cpu that supports VMX for compile-only tests.
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lappend DEFAULT_VECTCFLAGS "-mcpu=970"
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}
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set dg-do-what-default compile
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}
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} elseif { [istarget "spu-*-*"] } {
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set dg-do-what-default run
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} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
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if { ![check_effective_target_sse2] } then {
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return
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}
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lappend DEFAULT_VECTCFLAGS "-msse2"
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if [check_sse2_hw_available] {
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set dg-do-what-default run
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} else {
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set dg-do-what-default compile
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}
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} elseif { [istarget "mips*-*-*"]
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&& [check_effective_target_mpaired_single]
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&& [check_effective_target_nomips16] } {
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lappend DEFAULT_VECTCFLAGS "-mpaired-single"
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set dg-do-what-default run
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} elseif [istarget "sparc*-*-*"] {
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lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
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if [check_effective_target_ultrasparc_hw] {
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set dg-do-what-default run
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} else {
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set dg-do-what-default compile
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}
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} elseif [istarget "alpha*-*-*"] {
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# Alpha's vectorization capabilities are extremely limited.
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# It's more effort than its worth disabling all of the tests
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# that it cannot pass. But if you actually want to see what
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# does work, command out the return.
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return
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lappend DEFAULT_VECTCFLAGS "-mmax"
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if [check_alpha_max_hw_available] {
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set dg-do-what-default run
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} else {
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set dg-do-what-default compile
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}
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} elseif [istarget "ia64-*-*"] {
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set dg-do-what-default run
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} elseif [is-effective-target arm_neon_ok] {
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eval lappend DEFAULT_VECTCFLAGS [add_options_for_arm_neon ""]
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if [is-effective-target arm_neon_hw] {
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set dg-do-what-default run
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} else {
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set dg-do-what-default compile
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}
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} else {
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return
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}
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# Initialize `dg'.
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dg-init
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# Main loop.
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dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,cc,S} ]] \
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"" $DEFAULT_VECTCFLAGS
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#### Tests with special options
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global SAVED_DEFAULT_VECTCFLAGS
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set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
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# --param max-aliased-vops=0
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set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
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lappend DEFAULT_VECTCFLAGS "--param max-aliased-vops=0"
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dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/param-max-aliased*.\[cS\]]] \
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"" $DEFAULT_VECTCFLAGS
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# Clean up.
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set dg-do-what-default ${save-dg-do-what-default}
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# All done.
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dg-finish
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