Checkin gdb.arch/i386-avx.exp.

gdb/testsuite/gdb.arch/i386-avx.exp

@@ -0,0 +1,110 @@
+# Copyright 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# 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-*-*] && ![istarget x86_64-*-* ] } {
+    verbose "Skipping x86 AVX tests."
+    return
+}
+
+set testfile "i386-avx"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if [get_compiler_info ${binfile}] {
+    return -1
+}
+
+set additional_flags ""
+if [test_compiler_info gcc*] {
+    set additional_flags "additional_flags=-mavx"
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
+    unsupported "compiler does not support AVX"
+    return
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+    gdb_suppress_tests
+}
+
+send_gdb "print have_avx ()\r"
+gdb_expect {
+    -re ".. = 1\r\n$gdb_prompt " {
+        pass "check whether processor supports AVX"
+    }
+    -re ".. = 0\r\n$gdb_prompt " {
+        verbose "processor does not support AVX; skipping AVX tests"
+        return
+    }
+    -re ".*$gdb_prompt $" {
+        fail "check whether processor supports AVX"
+    }
+    timeout {
+        fail "check whether processor supports AVX (timeout)"
+    }
+}
+
+gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
+         "Breakpoint .* at .*i386-avx.c.*" \
+         "set first breakpoint in main"
+gdb_continue_to_breakpoint "continue to first breakpoint in main"
+
+if [istarget i?86-*-*] {
+    set nr_regs 8
+} else {
+    set nr_regs 16
+}
+
+for { set r 0 } { $r < $nr_regs } { incr r } {
+    gdb_test "print \$ymm$r.v8_float" \
+        ".. = \\{$r, $r.125, $r.25, $r.375, $r.5, $r.625, $r.75, $r.875\\}.*" \
+        "check float contents of %ymm$r"
+    gdb_test "print \$ymm$r.v32_int8" \
+        ".. = \\{(-?\[0-9\]+, ){31}-?\[0-9\]+\\}.*" \
+        "check int8 contents of %ymm$r"
+}
+
+for { set r 0 } { $r < $nr_regs } { incr r } {
+    gdb_test "set var \$ymm$r.v8_float\[0\] = $r + 10" "" "set %ymm$r"
+}
+
+gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
+         "Breakpoint .* at .*i386-avx.c.*" \
+         "set second breakpoint in main"
+gdb_continue_to_breakpoint "continue to second breakpoint in main"
+
+for { set r 0 } { $r < $nr_regs } { incr r } {
+    gdb_test "print data\[$r\]" \
+        ".. = \\{f = \\{[expr $r + 10], $r.125, $r.25, $r.375, $r.5, $r.625, $r.75, $r.875\\}\\}.*" \
+        "check contents of data\[$r\]"
+}