1 # Copyright 2008-2023 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 # This file is part of the gdb testsuite.
19 # Test aarch64 floating point registers q0, q1, v0, v1, fpsr, fpcr
21 if {![is_aarch64_target]} {
22 verbose "Skipping ${gdb_test_file_name}."
27 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
35 set endianness [get_endianness]
37 gdb_test "break ${srcfile}:[gdb_get_line_number "return"]" \
38 "Breakpoint $decimal at 0x\[0-9a-fA-F\]+: file .*${srcfile}.*\\\." \
39 "set the breakpoint after setting the fp registers"
42 "Continuing.*Breakpoint $decimal.*" \
43 "continue until breakpoint"
45 if {$endianness == "little"} {
46 set reg_value0 "0x1f1e1d1c1b1a19181716151413121110"
47 set reg_value1 "0x2f2e2d2c2b2a29282726252423222120"
49 set reg_value0 "0x101112131415161718191a1b1c1d1e1f"
50 set reg_value1 "0x202122232425262728292a2b2c2d2e2f"
54 "q0.*{u = $reg_value0, s = $reg_value0.*" \
55 "check register q0 value"
58 "q1.*{u = $reg_value1, s = $reg_value1.*" \
59 "check register q1 value"
62 "v0.*$reg_value0}}}" \
63 "check register v0 value"
66 "v1.*$reg_value1}}}" \
67 "check register v1 value"
69 gdb_test "p/x \$fpsr" \
70 "fpsr.*0x\[0-9a-fA-F\].*" \
71 "check register fpsr value"
73 gdb_test "p/x \$fpcr" \
74 "fpcr.*0x\[0-9a-fA-F\].*" \
75 "check register fpcr value"
77 with_test_prefix "bfloat16" {
78 gdb_test "set \$h0.bf = 1.185e-38" \
83 "h0.*{bf = 1.185e-38, f = 7.689e-06, u = 129, s = 129}" \
86 gdb_test "set \$v0.h.bf\[0\] = 0" \
88 "set v0.h.bf\[0\] to 0"
90 gdb_test "p \$v0.h.s\[0\]" \
94 gdb_test "set \$v0.h.bf\[0\] = 1.185e-38" \
96 "set v0.h.bf\[0\] to 129"
98 gdb_test "p \$v0.h.s\[0\]" \