-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004, 2007 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 2 of the License, or
+# 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,
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
# Test that the correct data prefetch instructions (SSE or 3DNow! variant,
# or none) are used for various i386 cpu-type and instruction set
-# extension options for __builtin_prefetch.
+# extension options for __builtin_prefetch. When using -mtune, specify
+# the minimum supported architecture in case the compiler was configured
+# with a different default.
# Failure reports do not include the compile option that was used; that
# information can be seen in the compile line in the log file.
# Do not generate prefetch instructions for the following options.
set PREFETCH_NONE [list \
- { -mcpu=i386 } \
- { -mcpu=i486 } \
- { -mcpu=i586 } \
- { -mcpu=i686 } \
- { -mcpu=pentium2 } \
- { -mcpu=k6 } \
- { -mcpu=k6-2 } \
- { -mcpu=k6-3 } \
+ { -march=i386 -mtune=i386 } \
+ { -march=i386 -mtune=i486 } \
+ { -march=i386 -mtune=i586 } \
+ { -march=i386 -mtune=i686 } \
+ { -march=i386 -mtune=pentium2 } \
+ { -march=i386 -mtune=k6 } \
+ { -march=i386 -mtune=k6-2 } \
+ { -march=i386 -mtune=k6-3 } \
{ -march=i386 } \
{ -march=i486 } \
{ -march=i586 } \
{ -march=k6 } ]
# For options in PREFETCH_SSE, generate SSE prefetch instructions for
-# __builtin_prefetch. This includes -mcpu for targets that treat prefetch
+# __builtin_prefetch. This includes -mtune for targets that treat prefetch
# instructions as nops.
set PREFETCH_SSE [list \
- { -mcpu=pentium3 } \
- { -mcpu=pentium4 } \
- { -mcpu=athlon } \
- { -mcpu=athlon-4 } \
+ { -march=i686 -mtune=pentium3 } \
+ { -march=i686 -mtune=pentium3m } \
+ { -march=i686 -mtune=pentium-m } \
+ { -march=i686 -mtune=pentium4 } \
+ { -march=i686 -mtune=pentium4m } \
+ { -march=i686 -mtune=prescott } \
+ { -march=i686 -mtune=athlon } \
+ { -march=i686 -mtune=athlon-4 } \
+ { -march=i686 -mtune=c3-2 } \
{ -march=pentium3 } \
- { -march=pentium4 } ]
+ { -march=pentium3m } \
+ { -march=pentium-m } \
+ { -march=pentium4 } \
+ { -march=pentium4m } \
+ { -march=prescott } \
+ { -march=c3-2 } ]
# Generate 3DNow! prefetch instructions for the following.
set PREFETCH_3DNOW [list \
+ { -march=c3 } \
{ -march=k6-2 } \
{ -march=k6-3 } ]
# Initialize harness.
dg-init
+# Save these. They are needed if testsuite loops over multiple ABIs
+set saved_torture_with_loops $torture_with_loops
+set saved_torture_without_loops $torture_without_loops
+
set torture_with_loops $PREFETCH_NONE
set torture_without_loops $PREFETCH_NONE
gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/i386-pf-none-*.c]] ""
set torture_without_loops $PREFETCH_ATHLON
gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/i386-pf-athlon-*.c]] ""
+set torture_with_loops $saved_torture_with_loops
+set torture_without_loops $saved_torture_without_loops
+
dg-finish
+