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1d506c26 | 1 | # Copyright 2009-2024 Free Software Foundation, Inc. |
0fa6cf1b MS |
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 | # This file is part of the gdb testsuite. | |
17 | ||
0fa6cf1b | 18 | |
18d2b876 | 19 | require is_x86_like_target |
0fa6cf1b | 20 | |
7686c074 | 21 | standard_testfile |
0fa6cf1b MS |
22 | |
23 | # some targets have leading underscores on assembly symbols. | |
ee5683ab | 24 | set additional_flags [gdb_target_symbol_prefix_flags] |
0fa6cf1b | 25 | |
5b362f04 | 26 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile \ |
7686c074 | 27 | [list debug $additional_flags]]} { |
0fa6cf1b MS |
28 | return -1 |
29 | } | |
30 | ||
50441f0f | 31 | runto_main |
0fa6cf1b MS |
32 | |
33 | # Record to end of main | |
34 | ||
35 | set location [gdb_get_line_number "END I387-FLOAT-REVERSE"] | |
9f058c10 | 36 | gdb_test_no_output "record" "turn on process record" |
a80db015 | 37 | gdb_test "until $location" ".*$srcfile:$location.*" \ |
0fa6cf1b MS |
38 | "record to end of main" |
39 | ||
40 | # Now rewind to beginning so we can begin testing. | |
41 | ||
42 | set location [gdb_get_line_number "BEGIN I387-FLOAT-REVERSE"] | |
bcd2dc50 | 43 | gdb_test_no_output "set exec-dir reverse" "set reverse direction" |
a80db015 | 44 | gdb_test "until $location" ".*$srcfile:$location.*" \ |
0fa6cf1b | 45 | "rewind to beginning of main" |
bcd2dc50 | 46 | gdb_test_no_output "set exec-dir forward" "set forward direction" |
0fa6cf1b | 47 | |
7d476bd5 TV |
48 | with_test_prefix "forward" { |
49 | # Test FPU stack. FPU stack includes st0, st1, st2, st3, st4, | |
50 | # st5, st6, st7. We push 8 values to FPU stack in record mode | |
51 | # and see whether all are getting recorded. | |
52 | ||
53 | set location [gdb_get_line_number "test st0 register"] | |
54 | gdb_test "until $location" ".*$srcfile:$location.*asm.*fld1.*" \ | |
55 | "begin test st0" | |
56 | gdb_test "stepi" "asm.*fldl2t.*" "push st0 == 1" | |
57 | gdb_test "info register st0" "st0 *1\[ \t\]+.*" "verify st0 == 1" | |
58 | ||
59 | gdb_test "stepi" "asm.*fldl2e.*" "push st0 == 3.3219280948*" | |
60 | gdb_test "info register st0" "st0 *3.32192.*\[ \t\]+.*" "verify st0 == 3.321928094*" | |
61 | gdb_test "info register st1" "st1 *1\[ \t\]+.*" "verify st1 == 1" | |
62 | ||
63 | gdb_test "stepi" "asm.*fldpi.*" "push st0 == 1.4426950406*" | |
64 | gdb_test "info register st0" "st0 *1.44269.*\[ \t\]+.*" "verify st0 == 1.442695040*" | |
65 | gdb_test "info register st1" "st1 *3.32192.*\[ \t\]+.*" "verify st1 == 3.3219280948*" | |
66 | gdb_test "info register st2" "st2 *1\[ \t\]+.*" "verify st2 == 1" | |
67 | ||
68 | gdb_test "stepi" "asm.*fldlg2.*" "push st0 == 3.14159265*" | |
69 | gdb_test "info register st0" "st0 *3.14159.*\[ \t\]+.*" "verify st0 == 3.14159265*" | |
70 | gdb_test "info register st1" "st1 *1.44269.*\[ \t\]+.*" "verify st1 == 1.4426950*" | |
71 | gdb_test "info register st2" "st2 *3.32192.*\[ \t\]+.*" "verify st2 == 3.3219280*" | |
72 | gdb_test "info register st3" "st3 *1\[ \t\]+.*" "verify st3 == 1" | |
73 | ||
74 | gdb_test "stepi" "asm.*fldln2.*" "push st0 == 0.301029*" | |
75 | gdb_test "info register st0" "st0 *0.30102.*\[ \t\]+.*" "verify st0 == 0.301029*" | |
76 | gdb_test "info register st1" "st1 *3.14159.*\[ \t\]+.*" "verify st1 == 3.14159265*" | |
77 | gdb_test "info register st2" "st2 *1.44269.*\[ \t\]+.*" "verify st2 == 1.44269506*" | |
78 | gdb_test "info register st3" "st3 *3.32192.*\[ \t\]+.*" "verify st3 == 3.3219280948*" | |
79 | gdb_test "info register st4" "st4 *1\[ \t\]+.*" "verify st4 == 1" | |
80 | ||
81 | gdb_test "stepi" "asm.*fldz.*" "push st0 == 0.69314*" | |
82 | gdb_test "info register st0" "st0 *0.69314.*\[ \t\]+.*" "verify st0 == 0.69314*" | |
83 | gdb_test "info register st1" "st1 *0.30102.*\[ \t\]+.*" "verify st1 == 0.301029*" | |
84 | gdb_test "info register st2" "st2 *3.14159.*\[ \t\]+.*" "verify st2 == 3.14159265*" | |
85 | gdb_test "info register st3" "st3 *1.44269.*\[ \t\]+.*" "verify st3 == 1.442695040*" | |
86 | gdb_test "info register st4" "st4 *3.32192.*\[ \t\]+.*" "verify st4 == 3.3219280948*" | |
87 | gdb_test "info register st5" "st5 *1\[ \t\]+.*" "verify st5 == 1" | |
88 | ||
89 | gdb_test "stepi" "asm.*fld1.*" "push st0 == 0" | |
90 | gdb_test "info register st0" "st0 *0\[ \t\]+.*" "verify st0 == 0" | |
91 | gdb_test "info register st1" "st1 *0.69314.*\[ \t\]+.*" "verify st1 == 0.69314*" | |
92 | gdb_test "info register st2" "st2 *0.30102.*\[ \t\]+.*" "verify st2 == 0.301029*" | |
93 | gdb_test "info register st3" "st3 *3.14159.*\[ \t\]+.*" "verify st3 == 3.14159265*" | |
94 | gdb_test "info register st4" "st4 *1.44269.*\[ \t\]+.*" "verify st4 == 1.442695040*" | |
95 | gdb_test "info register st5" "st5 *3.32192.*\[ \t\]+.*" "verify st5 == 3.32192809*" | |
96 | gdb_test "info register st6" "st6 *1\[ \t\]+.*" "verify st6 == 1" | |
97 | ||
98 | gdb_test "stepi" "asm.*nop.*" "push st0 == 1, again" | |
99 | gdb_test "info register st0" "st0 *1\[ \t\]+.*" "verify st0 == 1, again" | |
100 | gdb_test "info register st1" "st1 *0\[ \t\]+.*" "verify st1 == 0" | |
101 | gdb_test "info register st2" "st2 *0.69314.*\[ \t\]+.*" "verify st2 == 0.69314*" | |
102 | gdb_test "info register st3" "st3 *0.30102.*\[ \t\]+.*" "verify st3 == 0.301029*" | |
103 | gdb_test "info register st4" "st4 *3.14159.*\[ \t\]+.*" "verify st4 == 3.14159265*" | |
104 | gdb_test "info register st5" "st5 *1.44269.*\[ \t\]+.*" "verify st5 == 1.44269504*" | |
105 | gdb_test "info register st6" "st6 *3.32192.*\[ \t\]+.*" "verify st6 == 3.3219280948*" | |
106 | gdb_test "info register st7" "st7 *1.*" "verify st7 == 1" | |
107 | } | |
0fa6cf1b | 108 | |
7d476bd5 TV |
109 | with_test_prefix "backward" { |
110 | # Now step backward, and check that st0 value reverts to zero. | |
111 | gdb_test "reverse-stepi" "asm.*fld1.*" "undo registers, st0-st7" | |
112 | gdb_test "info register st0" "st0 *0\[ \t\]+.*" "verify st0 == 0" | |
113 | gdb_test "info register st1" "st1 *0.69314.*\[ \t\]+.*" "verify st1 == 0.69314*" | |
114 | gdb_test "info register st2" "st2 *0.30102.*\[ \t\]+.*" "verify st2 == 0.301029*" | |
115 | gdb_test "info register st3" "st3 *3.14159.*\[ \t\]+.*" "verify st3 == 3.14159265*" | |
116 | gdb_test "info register st4" "st4 *1.44269.*\[ \t\]+.*" "verify st4 == 1.442695040*" | |
117 | gdb_test "info register st5" "st5 *3.32192.*\[ \t\]+.*" "verify st5 == 3.3219280948*" | |
118 | gdb_test "info register st6" "st6 *1\[ \t\]+.*" "verify st6 == 1" | |
119 | ||
120 | gdb_test "reverse-stepi" "asm.*fldz.*" "push st0 == 0.69314*" | |
121 | gdb_test "info register st0" "st0 *0.69314.*\[ \t\]+.*" "verify st0 == 0.69314*" | |
122 | gdb_test "info register st1" "st1 *0.30102.*\[ \t\]+.*" "verify st1 == 0.301029*" | |
123 | gdb_test "info register st2" "st2 *3.14159.*\[ \t\]+.*" "verify st2 == 3.14159265*" | |
124 | gdb_test "info register st3" "st3 *1.44269.*\[ \t\]+.*" "verify st3 == 1.442695040*" | |
125 | gdb_test "info register st4" "st4 *3.32192.*\[ \t\]+.*" "verify st4 == 3.3219280948*" | |
126 | gdb_test "info register st5" "st5 *1\[ \t\]+.*" "verify st5 == 1" | |
127 | ||
128 | gdb_test "reverse-stepi" "asm.*fldln2.*" "push st0 == 0.301029*" | |
129 | gdb_test "info register st0" "st0 *0.30102.*\[ \t\]+.*" "verify st0 == 0.301029*" | |
130 | gdb_test "info register st1" "st1 *3.14159.*\[ \t\]+.*" "verify st1 == 3.14159265*" | |
131 | gdb_test "info register st2" "st2 *1.44269.*\[ \t\]+.*" "verify st2 == 1.442695040*" | |
132 | gdb_test "info register st3" "st3 *3.32192.*\[ \t\]+.*" "verify st3 == 3.3219280948*" | |
133 | gdb_test "info register st4" "st4 *1\[ \t\]+.*" "verify st4 == 1" | |
134 | ||
135 | gdb_test "reverse-stepi" "asm.*fldlg2.*" "push st0 == 3.14159265*" | |
136 | gdb_test "info register st0" "st0 *3.14159.*\[ \t\]+.*" "verify st0 == 3.14159265*" | |
137 | gdb_test "info register st1" "st1 *1.44269.*\[ \t\]+.*" "verify st1 == 1.442695040*" | |
138 | gdb_test "info register st2" "st2 *3.32192.*\[ \t\]+.*" "verify st2 == 3.3219280948*" | |
139 | gdb_test "info register st3" "st3 *1\[ \t\]+.*" "verify st3 == 1" | |
140 | ||
141 | gdb_test "reverse-stepi" "asm.*fldpi.*" "push st0 == 1.44269504088*" | |
142 | gdb_test "info register st0" "st0 *1.44269.*\[ \t\]+.*" "verify st0 == 1.442695040*" | |
143 | gdb_test "info register st1" "st1 *3.32192.*\[ \t\]+.*" "verify st1 == 3.3219280948*" | |
144 | gdb_test "info register st2" "st2 *1\[ \t\]+.*" "verify st2 == 1" | |
145 | ||
146 | gdb_test "reverse-stepi" "asm.*fldl2e.*" "push st0 == 3.3219280948*" | |
147 | gdb_test "info register st0" "st0 *3.32192.*\[ \t\]+.*" "verify st0 == 3.3219280948*" | |
148 | gdb_test "info register st1" "st1 *1\[ \t\]+.*" "verify st1 == 1" | |
149 | ||
150 | gdb_test "reverse-stepi" "asm.*fldl2t.*" "push st0 == 1" | |
151 | gdb_test "info register st0" "st0 *1\[ \t\]+.*" "verify st0 == 1" | |
152 | } |