Commit | Line | Data |
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b811d2c2 | 1 | # Copyright 2007-2020 Free Software Foundation, Inc. |
fb1e4ffc DJ |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
fb1e4ffc DJ |
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 | |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
fb1e4ffc DJ |
15 | # |
16 | ||
17 | # Tests for ARM iWMMXt register setting and fetching. | |
18 | ||
19 | if ![istarget "arm*-*-*"] then { | |
20 | verbose "Skipping iWMMXt register tests." | |
21 | return | |
22 | } | |
23 | ||
24 | set testfile "iwmmxt-regs" | |
25 | set binfile ${objdir}/${subdir}/${testfile} | |
26 | set src1 ${srcdir}/${subdir}/${testfile}.c | |
27 | ||
28 | # Try to compile the test case. If we can't, assume this is not an | |
29 | # iWMMXt toolchain and bail out. | |
30 | if { [gdb_compile ${src1} ${binfile} executable {quiet debug}] != "" } { | |
31 | verbose "Skipping iWMMXt register tests." | |
32 | return | |
33 | } | |
34 | ||
35 | gdb_start | |
36 | gdb_reinitialize_dir $srcdir/$subdir | |
37 | gdb_load ${binfile} | |
38 | ||
39 | # | |
40 | # Run to `main' where we begin our tests. | |
41 | # | |
42 | ||
43 | if ![runto_main] then { | |
c8ee3f04 PW |
44 | fail "can't run to main" |
45 | return 0 | |
fb1e4ffc DJ |
46 | } |
47 | ||
48 | # Set all the registers to arbitrary values. | |
49 | for {set i 0} {$i < 16} {incr i 1} { | |
ff6f572f | 50 | gdb_test "set \$wR$i.u64 = ((${i}LL << 32) | ${i})" "" "set reg wR$i" |
fb1e4ffc | 51 | } |
ff6f572f DJ |
52 | gdb_test "set \$wCSSF = 300" "" "set reg wCSSF" |
53 | gdb_test "set \$wCASF = 200" "" "set reg wCASF" | |
fb1e4ffc | 54 | for {set i 0} {$i < 4} {incr i 1} { |
ff6f572f | 55 | gdb_test "set \$wCGR$i = 100 + $i" "" "set reg wCGR$i" |
fb1e4ffc DJ |
56 | } |
57 | ||
58 | # See if the sets stuck. | |
59 | gdb_test "next" ".*write_regs.*" "next over read_regs" | |
60 | ||
61 | for {set i 0} {$i < 16} {incr i 1} { | |
ff6f572f | 62 | gdb_test "p \$wR$i.u64 == ((${i}LL << 32) | ${i})" "\\\$$decimal = 1" "test reg wR$i" |
fb1e4ffc | 63 | } |
ff6f572f DJ |
64 | # Don't test wCSSF. |
65 | gdb_test "p \$wCASF" "\\\$$decimal = 200" "test reg wCASF" | |
fb1e4ffc | 66 | for {set i 0} {$i < 4} {incr i 1} { |
ff6f572f | 67 | gdb_test "p \$wCGR$i == 100 + $i" "\\\$$decimal = 1" "test reg wCGR$i" |
fb1e4ffc DJ |
68 | } |
69 | ||
70 | # Also verify the copies read by the target. | |
71 | for {set i 0} {$i < 16} {incr i 1} { | |
ff6f572f | 72 | gdb_test "p regs\[$i\] == ((${i}LL << 32) | ${i})" "\\\$$decimal = 1" "test stored wR$i" |
fb1e4ffc DJ |
73 | } |
74 | # Don't test wcssf. | |
ff6f572f | 75 | gdb_test "p control_regs\[1\]" "\\\$$decimal = 200" "test stored wCASF" |
fb1e4ffc | 76 | for {set i 0} {$i < 4} {incr i 1} { |
ff6f572f | 77 | gdb_test "p control_regs\[$i + 2\] == 100 + $i" "\\\$$decimal = 1" "test stored wCGR$i" |
fb1e4ffc | 78 | } |