1 # Copyright 2003-2017 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Please email any bugs, comments, and/or additions to this file to:
19 # This file is part of the gdb testsuite.
22 # Test floating-point related functionality.
26 if { [prepare_for_testing "failed to prepare" float float.c] } {
30 # Set it up at a breakpoint so we have its registers.
32 if ![runto_main] then {
33 perror "couldn't run to breakpoint"
39 if { [is_aarch64_target] } then {
40 gdb_test "info float" "d0.*d1.*d31.*s0.*s1.*s31.*" "info float"
41 } elseif { [istarget "alpha*-*-*"] } then {
42 gdb_test "info float" "f0.*" "info float"
43 } elseif { [is_aarch32_target] } then {
44 gdb_test_multiple "info float" "info float" {
45 -re "Software FPU type.*mask:.*flags:.*$gdb_prompt $" {
46 pass "info float (FPA)"
48 -re "fpscr.*s0.*s1.*s31.*$gdb_prompt $" {
49 # Only check for single precision; d0 might be a vector register
51 pass "info float (VFP)"
53 -re "No floating.point info available for this processor.*" {
54 pass "info float (without FPU)"
57 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } then {
58 gdb_test "info float" "R7:.*Status Word:.*Opcode:.*" "info float"
59 } elseif [istarget "ia64-*-*"] then {
60 gdb_test "info float" "f0.*f1.*f127.*" "info float"
61 } elseif [istarget "m68k-*-*"] then {
62 gdb_test_multiple "info float" "info_float" {
63 -re "fp0.*fp1.*fp7.*$gdb_prompt $" {
64 pass "info float (with FPU)"
66 -re "No floating.point info available for this processor.*" {
67 pass "info float (without FPU)"
70 } elseif [istarget "mips*-*-*"] then {
71 gdb_test_multiple "info float" "info float" {
72 -re "fpu type: none / unused\r\n$gdb_prompt $" {
73 pass "info float (without FPU)"
75 -re "fpu type:.*cause.*mask.*flags.*round.*flush.*f0:.*flt:.*dbl:.*$gdb_prompt $" {
76 pass "info float (with FPU)"
79 } elseif [istarget "nds32*-*-*"] then {
80 gdb_test_multiple "info float" "info_float" {
81 -re "fd0.*fd3.*$gdb_prompt $" {
82 pass "info float (with FPU)"
84 -re "No floating.point info available for this processor.*" {
85 pass "info float (without FPU)"
88 } elseif [istarget "powerpc*-*-*"] then {
89 gdb_test_multiple "info float" "info_float" {
90 -re "f0.*f1.*f31.*fpscr.*$gdb_prompt $" {
91 pass "info float (with FPU)"
93 -re "No floating.point info available for this processor.*" {
94 pass "info float (without FPU)"
97 } elseif [istarget "s390*-*-*"] then {
98 gdb_test "info float" "fpc.*f0.*f1.*f15.*" "info float"
99 } elseif [istarget "sh*-*"] then {
100 # SH may or may not have an FPU
101 gdb_test_multiple "info float" "info float" {
102 -re "fpul.*fr0.*fr1.*fr15.*$gdb_prompt $" {
103 pass "info float (with FPU)"
105 -re "No floating.point info available for this processor.*" {
106 pass "info float (without FPU)"
109 } elseif [istarget "hppa*-*"] then {
110 gdb_test "info float" "fr4.*fr4R.*fr31R.*" "info float"
111 } elseif [istarget "sparc*-*-*"] then {
112 gdb_test "info float" "f0.*f1.*f31.*d0.*d30.*" "info float"
114 gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)"
118 gdb_test "finish" "Value returned is .* = (inf|nan).*"