gnu/dist/gdb6/gdb/testsuite/gdb.arch/i386-sse.exp

   1 # Copyright 2004, 2005 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@gnu.org
  19
  20 # This file is part of the gdb testsuite.
  21
  22 if $tracelevel {
  23     strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 if ![istarget "i?86-*-*"] then {
  30     verbose "Skipping i386 SSE tests."
  31     return
  32 }
  33
  34 set testfile "i386-sse"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37
  38 if [get_compiler_info ${binfile}] {
  39     return -1
  40 }
  41
  42 set additional_flags ""
  43 if [test_compiler_info gcc*] {
  44     set additional_flags "additional_flags=-msse"
  45 }
  46
  47 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
  48     unsupported "compiler does not support SSE"
  49     return
  50 }
  51
  52 gdb_exit
  53 gdb_start
  54 gdb_reinitialize_dir $srcdir/$subdir
  55 gdb_load ${binfile}
  56
  57 if ![runto_main] then {
  58     gdb_suppress_tests
  59 }
  60
  61 send_gdb "print have_sse ()\r"
  62 gdb_expect {
  63     -re ".. = 1\r\n$gdb_prompt " {
  64         pass "check whether processor supports SSE"
  65     }
  66     -re ".. = 0\r\n$gdb_prompt " {
  67         verbose "processor does not support SSE; skipping SSE tests"
  68         return
  69     }
  70     -re ".*$gdb_prompt $" {
  71         fail "check whether processor supports SSE"
  72     }
  73     timeout {
  74         fail "check whether processor supports SSE (timeout)"
  75     }
  76 }
  77
  78 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
  79          "Breakpoint .* at .*i386-sse.c.*" \
  80          "set breakpoint in main"
  81 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  82
  83 foreach r {0 1 2 3 4 5 6 7} {
  84     gdb_test "print \$xmm$r.v4_float" \
  85         ".. = \\{$r, $r.25, $r.5, $r.75\\}.*" \
  86         "check contents of %xmm$r"
  87 }
  88
  89 foreach r {0 1 2 3 4 5 6 7} {
  90     gdb_test "set var \$xmm$r.v4_float\[0\] = $r + 10" "" "set %xmm$r"
  91 }
  92
  93 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
  94          "Breakpoint .* at .*i386-sse.c.*" \
  95          "set breakpoint in main"
  96 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  97
  98 foreach r {0 1 2 3 4 5 6 7} {
  99     gdb_test "print data\[$r\]" \
 100         ".. = \\{f = \\{[expr $r + 10], $r.25, $r.5, $r.75\\}\\}.*" \
 101         "check contents of data\[$r\]"
 102 }