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32d0add0 | 1 | # Copyright 2010-2015 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 | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
15 | # | |
16 | # Contributed by Ken Werner <ken.werner@de.ibm.com>. | |
17 | # | |
18 | # Tests GDBs support for GNU vectors. | |
19 | # http://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html | |
20 | ||
289f9037 | 21 | standard_testfile .c |
7346b668 | 22 | |
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23 | # If supported by the compiler, "-mcpu=native" or "-march=native" |
24 | # should enable the highest available vector ABI. Try both, then try | |
25 | # without a CPU option. If all variants fail, assume that the | |
26 | # compiler can not handle GNU vectors. | |
27 | ||
28 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" ${binfile} executable {debug quiet additional_flags=-mcpu=native}] != "" | |
29 | && [gdb_compile "${srcdir}/${subdir}/${srcfile}" ${binfile} executable {debug quiet additional_flags=-march=native}] != "" | |
30 | && [gdb_compile "${srcdir}/${subdir}/${srcfile}" ${binfile} executable {debug quiet}] != ""} { | |
31 | untested "compiler can't handle the vector_size attribute?" | |
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32 | return -1 |
33 | } | |
34 | ||
e6c693af | 35 | clean_restart ${binfile} |
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36 | |
37 | if { ![runto main] } { | |
38 | fail "runto main" | |
39 | return -1 | |
40 | } | |
41 | ||
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42 | # Get endianess for the scalar->vector casts |
43 | gdb_test_multiple "show endian" "show endian" { | |
44 | -re ".* (big|little) endian.*$gdb_prompt $" { | |
45 | set endian $expect_out(1,string) | |
46 | pass "endianness: $endian" | |
47 | } | |
48 | } | |
49 | ||
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50 | # Test printing of character vector types |
51 | gdb_test "print c4" "\\\$$decimal = \\{1, 2, 3, 4\\}" | |
52 | gdb_test "print c4\[2\]" "\\\$$decimal = 3" | |
53 | ||
120bd360 | 54 | # Test operators on integer vector types |
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55 | gdb_test "print i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}" |
56 | gdb_test "print i4b" "\\\$$decimal = \\{1, 2, 8, 4\\}" | |
57 | # Arithmetic operators | |
58 | gdb_test "print i4a + i4b" "\\\$$decimal = \\{3, 6, 16, 20\\}" | |
59 | gdb_test "print i4a - i4b" "\\\$$decimal = \\{1, 2, 0, 12\\}" | |
60 | gdb_test "print i4a * i4b" "\\\$$decimal = \\{2, 8, 64, 64\\}" | |
61 | gdb_test "print i4a / i4b" "\\\$$decimal = \\{2, 2, 1, 4\\}" | |
62 | gdb_test "print i4a % i4b" "\\\$$decimal = \\{0, 0, 0, 0\\}" | |
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63 | gdb_test "print i4a++" "\\\$$decimal = \\{2, 4, 8, 16\\}" |
64 | gdb_test "print ++i4a" "\\\$$decimal = \\{4, 6, 10, 18\\}" | |
65 | gdb_test "print i4a--" "\\\$$decimal = \\{4, 6, 10, 18\\}" | |
66 | gdb_test "print --i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}" | |
67 | gdb_test "print +i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}" | |
68 | gdb_test "print -i4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}" | |
69 | ||
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70 | # Bitwise operators |
71 | gdb_test "print i4a & i4b" "\\\$$decimal = \\{0, 0, 8, 0\\}" | |
72 | gdb_test "print i4a | i4b" "\\\$$decimal = \\{3, 6, 8, 20\\}" | |
73 | gdb_test "print i4a ^ i4b" "\\\$$decimal = \\{3, 6, 0, 20\\}" | |
120bd360 | 74 | gdb_test "print ~i4a" "\\\$$decimal = \\{-3, -5, -9, -17\\}" |
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75 | # Shift operators |
76 | gdb_test "print i4a << i4b" "\\\$$decimal = \\{4, 16, 2048, 256\\}" | |
77 | gdb_test "print i4a >> i4b" "\\\$$decimal = \\{1, 1, 0, 1\\}" | |
78 | ||
120bd360 | 79 | # Test operators on floating point vector types |
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80 | gdb_test "print f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}" |
81 | gdb_test "print f4b" "\\\$$decimal = \\{1, 2, 8, 4\\}" | |
82 | # Arithmetic operators | |
83 | gdb_test "print f4a + f4b" "\\\$$decimal = \\{3, 6, 16, 20\\}" | |
84 | gdb_test "print f4a - f4b" "\\\$$decimal = \\{1, 2, 0, 12\\}" | |
85 | gdb_test "print f4a * f4b" "\\\$$decimal = \\{2, 8, 64, 64\\}" | |
86 | gdb_test "print f4a / f4b" "\\\$$decimal = \\{2, 2, 1, 4\\}" | |
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87 | gdb_test "print +f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}" |
88 | gdb_test "print -f4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}" | |
7346b668 | 89 | |
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90 | # When casting to vector the input type must have the same length as |
91 | # the total length of the vector. | |
92 | gdb_test "print (char4) 0x01010101" "\\\$$decimal = \\{1, 1, 1, 1\\}" | |
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93 | gdb_test "print (int2) lla" "\\\$$decimal = \\{1, 1\\}" |
94 | ||
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95 | if { ![string compare $endian big] } then { |
96 | gdb_test "print (char4) ia" "\\\$$decimal = \\{0, 0, 0, 2\\}" | |
97 | } else { | |
98 | gdb_test "print (char4) ia" "\\\$$decimal = \\{2, 0, 0, 0\\}" | |
99 | } | |
100 | ||
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101 | gdb_test "print (int2) 1" "can only cast scalar to vector of same size" |
102 | gdb_test "print (longlong2) 2" "can only cast scalar to vector of same size" | |
103 | gdb_test "print (float2) 3" "can only cast scalar to vector of same size" | |
104 | gdb_test "print (double2) 4" "can only cast scalar to vector of same size" | |
105 | gdb_test "print (uint4) ia" "can only cast scalar to vector of same size" | |
106 | gdb_test "print (int4) -3" "can only cast scalar to vector of same size" | |
107 | gdb_test "print (float4) 4" "can only cast scalar to vector of same size" | |
108 | ||
109 | gdb_test "print i4b = ia" "can only cast scalar to vector of same size" | |
110 | gdb_test "print i4a = 3" "can only cast scalar to vector of same size" | |
111 | gdb_test "print f4a = fb" "can only cast scalar to vector of same size" | |
112 | gdb_test "print f4b = 2" "can only cast scalar to vector of same size" | |
113 | ||
114 | gdb_test "print c4 + lla" "conversion of scalar to vector involves truncation" | |
115 | gdb_test "print i4a + lla" "conversion of scalar to vector involves truncation" | |
116 | gdb_test "print lla + c4" "conversion of scalar to vector involves truncation" | |
117 | gdb_test "print lla + i4a" "conversion of scalar to vector involves truncation" | |
118 | ||
119 | gdb_test "print c4 + ib" "\\\$$decimal = \\{2, 3, 4, 5\\}" | |
3bdf2bbd | 120 | gdb_test "print i4a + ib" "\\\$$decimal = \\{3, 5, 9, 17\\}" |
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121 | gdb_test "print i4a + 1" "\\\$$decimal = \\{3, 5, 9, 17\\}" |
122 | gdb_test "print 1 + i4a" "\\\$$decimal = \\{3, 5, 9, 17\\}" | |
3bdf2bbd | 123 | gdb_test "print fa - f4b" "\\\$$decimal = \\{1, 0, -6, -2\\}" |
8954db33 | 124 | gdb_test "print 2 - f4b" "\\\$$decimal = \\{1, 0, -6, -2\\}" |
3bdf2bbd | 125 | gdb_test "print f4a * fb" "\\\$$decimal = \\{2, 4, 8, 16\\}" |
8954db33 | 126 | gdb_test "print f4a * 1" "\\\$$decimal = \\{2, 4, 8, 16\\}" |
3bdf2bbd | 127 | gdb_test "print ia / i4b" "\\\$$decimal = \\{2, 1, 0, 0\\}" |
8954db33 | 128 | gdb_test "print 2 / i4b" "\\\$$decimal = \\{2, 1, 0, 0\\}" |
3bdf2bbd | 129 | gdb_test "print i4a % ib" "\\\$$decimal = \\{0, 0, 0, 0\\}" |
8954db33 | 130 | gdb_test "print i4a % 1" "\\\$$decimal = \\{0, 0, 0, 0\\}" |
3bdf2bbd | 131 | gdb_test "print ia & i4b" "\\\$$decimal = \\{0, 2, 0, 0\\}" |
8954db33 | 132 | gdb_test "print 2 & i4b" "\\\$$decimal = \\{0, 2, 0, 0\\}" |
3bdf2bbd | 133 | gdb_test "print i4a | ib" "\\\$$decimal = \\{3, 5, 9, 17\\}" |
8954db33 | 134 | gdb_test "print i4a | 1" "\\\$$decimal = \\{3, 5, 9, 17\\}" |
3bdf2bbd | 135 | gdb_test "print ia ^ i4b" "\\\$$decimal = \\{3, 0, 10, 6\\}" |
8954db33 | 136 | gdb_test "print 2 ^ i4b" "\\\$$decimal = \\{3, 0, 10, 6\\}" |
3bdf2bbd | 137 | gdb_test "print i4a << ib" "\\\$$decimal = \\{4, 8, 16, 32\\}" |
8954db33 | 138 | gdb_test "print i4a << 1" "\\\$$decimal = \\{4, 8, 16, 32\\}" |
3bdf2bbd | 139 | gdb_test "print i4a >> ib" "\\\$$decimal = \\{1, 2, 4, 8\\}" |
8954db33 | 140 | gdb_test "print i4a >> 1" "\\\$$decimal = \\{1, 2, 4, 8\\}" |
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141 | |
142 | gdb_test "print i4a = \{2, 4, 8, 16\}" "\\\$$decimal = \\{2, 4, 8, 16\\}" | |
143 | gdb_test "print i4a <<= ib" "\\\$$decimal = \\{4, 8, 16, 32\\}" | |
144 | ||
145 | # Test some error scenarios | |
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146 | gdb_test "print i4a + d2" "Cannot perform operation on vectors with different types" |
147 | gdb_test "print d2 + i4a" "Cannot perform operation on vectors with different types" | |
148 | gdb_test "print f4a + ll2" "Cannot perform operation on vectors with different types" | |
149 | gdb_test "print ll2 + f4a" "Cannot perform operation on vectors with different types" | |
150 | gdb_test "print i2 + ll2" "Cannot perform operation on vectors with different types" | |
151 | gdb_test "print ll2 + i2" "Cannot perform operation on vectors with different types" | |
152 | gdb_test "print i4a + ll2" "Cannot perform operation on vectors with different types" | |
153 | gdb_test "print ll2 + i4a" "Cannot perform operation on vectors with different types" | |
154 | gdb_test "print f4a + d2" "Cannot perform operation on vectors with different types" | |
155 | gdb_test "print d2 + f4a" "Cannot perform operation on vectors with different types" | |
156 | gdb_test "print ui4 + i4a" "Cannot perform operation on vectors with different types" | |
157 | gdb_test "print i4a + ui4" "Cannot perform operation on vectors with different types" | |
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158 | gdb_test "print i4a + i2" "Cannot perform operation on vectors with different types" |
159 | gdb_test "print i2 + i4a" "Cannot perform operation on vectors with different types" | |
160 | gdb_test "print f4a + f2" "Cannot perform operation on vectors with different types" | |
161 | gdb_test "print f2 + f4a" "Cannot perform operation on vectors with different types" | |
7346b668 | 162 | |
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163 | gdb_test "print (double2) f2" "Cannot convert between vector values of different sizes" |
164 | gdb_test "print (int4) c4" "Cannot convert between vector values of different sizes" | |
165 | gdb_test "print (char4) i4a" "Cannot convert between vector values of different sizes" | |
166 | ||
2f27adfe AB |
167 | # Test ptype on vector types. |
168 | gdb_test "ptype c4" "type = char __attribute__ \\(\\(vector_size\\(4\\)\\)\\)" | |
169 | gdb_test "ptype char4" "type = char __attribute__ \\(\\(vector_size\\(4\\)\\)\\)" | |
170 | gdb_test "ptype i4a" "type = int __attribute__ \\(\\(vector_size\\(4\\)\\)\\)" | |
171 | gdb_test "ptype int4" "type = int __attribute__ \\(\\(vector_size\\(4\\)\\)\\)" | |
172 | gdb_test "ptype f4b" "type = float __attribute__ \\(\\(vector_size\\(4\\)\\)\\)" | |
173 | gdb_test "ptype float4" "type = float __attribute__ \\(\\(vector_size\\(4\\)\\)\\)" | |
174 | ||
175 | gdb_test "ptype union_with_vector_1" "type = union {\r\n\[\t \]+int i;\r\n\[\t \]+char cv __attribute__ \\(\\(vector_size\\(4\\)\\)\\);\r\n}" | |
176 | gdb_test "ptype struct_with_vector_1" "type = struct {\r\n\[\t \]+int i;\r\n\[\t \]+char cv __attribute__ \\(\\(vector_size\\(4\\)\\)\\);\r\n\[\t \]+float4 f4;\r\n}" | |
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177 | |
178 | # Test inferior function calls with vector arguments and/or vector | |
179 | # return values. | |
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180 | if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*" ] } { |
181 | # These platforms don't support infcalls with vector arguments | |
182 | # and/or vector return values, so skip the remaining tests. | |
183 | # See also PR exp/18537. | |
184 | unsupported "skip remaining vector ABI tests on this arch" | |
185 | return | |
186 | } | |
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187 | gdb_test "print add_some_intvecs(i4a, i4b, 3 * i4a)" "= \\{17, 34, 72, 132\\}" \ |
188 | "call add_some_intvecs" | |
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189 | gdb_test "print add_many_charvecs(c4, c4, c4, c4, c4, c4, c4, c4, c4, c4)" \ |
190 | "= \\{10, 20, 30, 40\\}" "call add_many_charvecs" | |
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191 | gdb_test "print add_various_floatvecs(2, f4a, f4b)" "= \\{3, 6, 16, 20\\}" \ |
192 | "call add_various_floatvecs" | |
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193 | gdb_test "print add_structvecs(i2, (struct just_int2)\{2*i2\}, (struct two_int2)\{3*i2, 4*i2\})" \ |
194 | "= \\{i = \\{10, 20\\}\\}" "call add_structvecs" | |
195 | gdb_test "print add_singlevecs((char1) \{6\}, (int1) \{12\}, (double1) \{24\})" "= \\{42\\}" \ | |
196 | "call add_singlevecs" | |
197 | ||
198 | # Test vector return value handling with "finish" and "return". | |
199 | gdb_breakpoint "add_some_intvecs" | |
200 | gdb_continue "add_some_intvecs" | |
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201 | gdb_test "finish" "Value returned is .* = \\{10, 20, 48, 72\\}" \ |
202 | "finish shows vector return value" | |
203 | gdb_continue "add_some_intvecs" | |
204 | gdb_test "return (int4) \{4, 2, 7, 6\}" \ | |
205 | "#0 .* main .*" \ | |
206 | "set vector return value" \ | |
207 | "Make add_some_intvecs return now. .y or n.*" "y" | |
e6c693af | 208 | gdb_test "continue" "4 2 7 6\r\n.*" "verify vector return value" |