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1d506c26 | 1 | # Copyright 2008-2024 Free Software Foundation, Inc. |
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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 | |
1cc75e92 | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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15 | # |
16 | # This file is part of the gdb testsuite. | |
17 | ||
18 | # PR server/17457 | |
19 | # Test aarch64 floating point registers q0, q1, v0, v1, fpsr, fpcr | |
20 | ||
d9050fb8 | 21 | require is_aarch64_target |
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22 | |
23 | standard_testfile | |
5b362f04 | 24 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
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25 | return -1 |
26 | } | |
27 | ||
28 | if ![runto_main] { | |
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29 | return -1 |
30 | } | |
31 | ||
805acca0 | 32 | set endianness [get_endianness] |
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33 | |
34 | gdb_test "break ${srcfile}:[gdb_get_line_number "return"]" \ | |
35 | "Breakpoint $decimal at 0x\[0-9a-fA-F\]+: file .*${srcfile}.*\\\." \ | |
36 | "set the breakpoint after setting the fp registers" | |
37 | ||
38 | gdb_test "continue" \ | |
39 | "Continuing.*Breakpoint $decimal.*" \ | |
40 | "continue until breakpoint" | |
41 | ||
42 | if {$endianness == "little"} { | |
43 | set reg_value0 "0x1f1e1d1c1b1a19181716151413121110" | |
44 | set reg_value1 "0x2f2e2d2c2b2a29282726252423222120" | |
45 | } else { | |
46 | set reg_value0 "0x101112131415161718191a1b1c1d1e1f" | |
47 | set reg_value1 "0x202122232425262728292a2b2c2d2e2f" | |
48 | } | |
49 | ||
f7a7000d | 50 | gdb_test "p/x \$q0" \ |
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51 | "q0.*{u = $reg_value0, s = $reg_value0.*" \ |
52 | "check register q0 value" | |
53 | ||
f7a7000d | 54 | gdb_test "p/x \$q1" \ |
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55 | "q1.*{u = $reg_value1, s = $reg_value1.*" \ |
56 | "check register q1 value" | |
57 | ||
f7a7000d | 58 | gdb_test "p/x \$v0" \ |
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59 | "v0.*$reg_value0}}}" \ |
60 | "check register v0 value" | |
61 | ||
f7a7000d | 62 | gdb_test "p/x \$v1" \ |
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63 | "v1.*$reg_value1}}}" \ |
64 | "check register v1 value" | |
65 | ||
f7a7000d | 66 | gdb_test "p/x \$fpsr" \ |
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67 | "fpsr.*0x\[0-9a-fA-F\].*" \ |
68 | "check register fpsr value" | |
69 | ||
f7a7000d | 70 | gdb_test "p/x \$fpcr" \ |
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71 | "fpcr.*0x\[0-9a-fA-F\].*" \ |
72 | "check register fpcr value" | |
73 | ||
5291fe3c SP |
74 | with_test_prefix "bfloat16" { |
75 | gdb_test "set \$h0.bf = 1.185e-38" \ | |
76 | ".*" \ | |
77 | "set h0.bf to 129" | |
78 | ||
79 | gdb_test "p \$h0" \ | |
80 | "h0.*{bf = 1.185e-38, f = 7.689e-06, u = 129, s = 129}" \ | |
81 | "h0 fields are valid" | |
82 | ||
83 | gdb_test "set \$v0.h.bf\[0\] = 0" \ | |
84 | "v0.* = 0" \ | |
85 | "set v0.h.bf\[0\] to 0" | |
86 | ||
87 | gdb_test "p \$v0.h.s\[0\]" \ | |
88 | "v0.* = 0" \ | |
89 | "v0.h.s\[0\] is 0" | |
90 | ||
91 | gdb_test "set \$v0.h.bf\[0\] = 1.185e-38" \ | |
92 | "v0.* = 1.185e-38" \ | |
93 | "set v0.h.bf\[0\] to 129" | |
94 | ||
95 | gdb_test "p \$v0.h.s\[0\]" \ | |
96 | "v0.* = 129" \ | |
97 | "v0.h.s\[0\] is 129" | |
98 | } |