1# Copyright 2003, 2007, 2008, 2009, 2010, 2011 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 3 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, see <http://www.gnu.org/licenses/>.
15
16# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@gnu.org
18
19# This file is part of the gdb testsuite.
20
21if $tracelevel {
22    strace $tracelevel
23}
24
25#
26# Test floating-point related functionality.
27#
28
29
30if { [prepare_for_testing float.exp float run.c] } {
31    return -1
32}
33
34# Set it up at a breakpoint so we have its registers.
35
36if ![runto_main] then {
37    perror "couldn't run to breakpoint"
38    continue
39}
40
41# Test "info float".
42
43if { [istarget "alpha*-*-*"] } then {
44    gdb_test "info float" "f0.*" "info float"
45} elseif { [istarget "arm*-*-*"] || \
46	[istarget "xscale*-*-*"] || \
47	[istarget "strongarm*-*-*"] } then {
48    gdb_test_multiple "info float" "info float" {
49	-re "Software FPU type.*mask:.*flags:.*$gdb_prompt $" {
50	    pass "info float (FPA)"
51	}
52	-re "fpscr.*s0.*s1.*s31.*$gdb_prompt $" {
53	    # Only check for single precision; d0 might be a vector register
54	    # if we have NEON.
55	    pass "info float (VFP)"
56	}
57        -re "No floating.point info available for this processor.*" {
58            pass "info float (without FPU)"
59	}
60    }
61} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } then {
62    gdb_test "info float" "R7:.*Status Word:.*Opcode:.*" "info float"
63} elseif [istarget "ia64-*-*"] then {
64    gdb_test "info float" "f0.*f1.*f127.*" "info float"
65} elseif [istarget "m68k-*-*"] then {
66    gdb_test_multiple "info float" "info_float" {
67        -re "fp0.*fp1.*fp7.*$gdb_prompt $" {
68            pass "info float (with FPU)"
69	}
70        -re "No floating.point info available for this processor.*" {
71            pass "info float (without FPU)"
72	}
73    }
74} elseif [istarget "mips*-*-*"] then {
75    gdb_test "info float" "f0:.*flt:.*dbl:.*" "info float"
76} elseif [istarget "powerpc*-*-*"] then {
77    gdb_test_multiple "info float" "info_float" {
78        -re "f0.*f1.*f31.*fpscr.*$gdb_prompt $" {
79            pass "info float (with FPU)"
80	}
81        -re "No floating.point info available for this processor.*" {
82            pass "info float (without FPU)"
83	}
84    }
85} elseif [istarget "s390*-*-*"] then {
86    gdb_test "info float" "fpc.*f0.*f1.*f15.*" "info float"
87} elseif [istarget "sh*-*"] then {
88    # SH may or may not have an FPU
89    gdb_test_multiple "info float" "info float" {
90	-re "fpul.*fr0.*fr1.*fr15.*$gdb_prompt $" {
91	      pass "info float (with FPU)"
92	  }
93	-re "No floating.point info available for this processor.*" {
94	      pass "info float (without FPU)"
95	}
96    }
97} elseif [istarget "hppa*-*"] then {
98    gdb_test "info float" "fr4.*fr4R.*fr31R.*" "info float"
99} elseif [istarget "sparc*-*-*"] then {
100    gdb_test "info float" "f0.*f1.*f31.*d0.*d30.*" "info float"
101} else {
102    gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)"
103}
104