* gdb.arch/i386-sse.exp, gdb.arch/i386-sse.c: New tests.

* gdb.arch/i386-cpuid.h: New helper file.

1 files changed, 91 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.arch/i386-sse.exp b/gdb/testsuite/gdb.arch/i386-sse.exp
new file mode 100644
index 0000000..5240e10
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-sse.exp
@@ -0,0 +1,91 @@
+# Copyright 2004 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
+# (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 this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@gnu.org
+
+# This file is part of the gdb testsuite.
+
+if $tracelevel {
+    strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+if ![istarget "i?86-*-*"] then {
+    verbose "Skipping i386 SSE tests."
+    return
+}
+
+set testfile "i386-sse"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+    gdb_suppress_tests
+}
+
+send_gdb "print have_sse ()\r"
+gdb_expect {
+    -re ".. = 1\r\n$gdb_prompt " {
+        pass "check whether processor supports SSE"
+    }
+    -re ".. = 0\r\n$gdb_prompt " {
+        verbose "processor does not support SSE; skipping SSE tests"
+        return
+    }
+    -re ".*$gdb_prompt $" {
+        fail "check whether processor supports SSE"
+    }
+    timeout {
+        fail "check whether processor supports SSE (timeout)"
+    }
+}
+
+gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
+         "Breakpoint .* at .*i386-sse.c.*" \
+         "set breakpoint in main"
+gdb_continue_to_breakpoint "continue to first breakpoint in main"
+
+foreach r {0 1 2 3 4 5 6 7} {
+    gdb_test "print \$xmm$r.v4_float" \
+        ".. = {$r, $r.25, $r.5, $r.75}.*" \
+        "check contents of %xmm$r"
+}
+
+foreach r {0 1 2 3 4 5 6 7} {
+    gdb_test "set var \$xmm$r.v4_float\[0\] = $r + 10" "" "set %xmm$r"
+}
+
+gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
+         "Breakpoint .* at .*i386-sse.c.*" \
+         "set breakpoint in main"
+gdb_continue_to_breakpoint "continue to second breakpoint in main"
+
+foreach r {0 1 2 3 4 5 6 7} {
+    gdb_test "print data\[$r\]" \
+        ".. = {f = {[expr $r + 10], $r.25, $r.5, $r.75}}.*" \
+        "check contents of data\[$r\]"
+}