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jeremybenn |
# Copyright 2004, 2005, 2007, 2008, 2009, 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 this program. If not, see .
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# This file is part of the gdb testsuite.
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if $tracelevel {
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strace $tracelevel
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}
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if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
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verbose "Skipping x86 SSE tests."
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return
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}
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set testfile "i386-sse"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if [get_compiler_info ${binfile}] {
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return -1
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}
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set additional_flags ""
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if [test_compiler_info gcc*] {
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set additional_flags "additional_flags=-msse"
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
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unsupported "compiler does not support SSE"
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return
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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gdb_suppress_tests
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}
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send_gdb "print have_sse ()\r"
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gdb_expect {
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-re ".. = 1\r\n$gdb_prompt " {
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pass "check whether processor supports SSE"
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}
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-re ".. = 0\r\n$gdb_prompt " {
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verbose "processor does not support SSE; skipping SSE tests"
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return
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}
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-re ".*$gdb_prompt $" {
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fail "check whether processor supports SSE"
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}
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timeout {
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fail "check whether processor supports SSE (timeout)"
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}
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}
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gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
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"Breakpoint .* at .*i386-sse.c.*" \
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"set first breakpoint in main"
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gdb_continue_to_breakpoint "continue to first breakpoint in main"
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if [istarget i?86-*-*] {
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set nr_regs 8
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} else {
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set nr_regs 16
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}
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for { set r 0 } { $r < $nr_regs } { incr r } {
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gdb_test "print \$xmm$r.v4_float" \
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".. = \\{$r, $r.25, $r.5, $r.75\\}.*" \
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"check float contents of %xmm$r"
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gdb_test "print \$xmm$r.v16_int8" \
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".. = \\{(-?\[0-9\]+, ){15}-?\[0-9\]+\\}.*" \
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"check int8 contents of %xmm$r"
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}
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for { set r 0 } { $r < $nr_regs } { incr r } {
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gdb_test "set var \$xmm$r.v4_float\[0\] = $r + 10" "" "set %xmm$r"
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}
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gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
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"Breakpoint .* at .*i386-sse.c.*" \
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"set second breakpoint in main"
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gdb_continue_to_breakpoint "continue to second breakpoint in main"
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for { set r 0 } { $r < $nr_regs } { incr r } {
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gdb_test "print data\[$r\]" \
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".. = \\{f = \\{[expr $r + 10], $r.25, $r.5, $r.75\\}\\}.*" \
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"check contents of data\[$r\]"
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}
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