1# Copyright 2010-2013 Free Software Foundation, Inc.
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
21set testfile "gnu_vector"
22set srcfile ${testfile}.c
23set binfile ${objdir}/${subdir}/${testfile}
24
25if [get_compiler_info] {
26    return -1
27}
28
29# Check if our compiler is a GCC that suppports the vector extension
30if { ![test_compiler_info gcc-4-*] } {
31    setup_xfail "*-*-*"
32    fail "This compiler can not handle GNU vectors"
33    return 0
34}
35
36if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug}] } {
37    return -1
38}
39
40if { ![runto main] } {
41    fail "runto main"
42    return -1
43}
44
45# Test printing of character vector types
46gdb_test "print c4" "\\\$$decimal = \\{1, 2, 3, 4\\}"
47gdb_test "print c4\[2\]" "\\\$$decimal = 3"
48
49# Test operators on integer vector types
50gdb_test "print i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
51gdb_test "print i4b" "\\\$$decimal = \\{1, 2, 8, 4\\}"
52# Arithmetic operators
53gdb_test "print i4a + i4b" "\\\$$decimal = \\{3, 6, 16, 20\\}"
54gdb_test "print i4a - i4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
55gdb_test "print i4a * i4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
56gdb_test "print i4a / i4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"
57gdb_test "print i4a % i4b" "\\\$$decimal = \\{0, 0, 0, 0\\}"
58gdb_test "print i4a++" "\\\$$decimal = \\{2, 4, 8, 16\\}"
59gdb_test "print ++i4a" "\\\$$decimal = \\{4, 6, 10, 18\\}"
60gdb_test "print i4a--" "\\\$$decimal = \\{4, 6, 10, 18\\}"
61gdb_test "print --i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
62gdb_test "print +i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
63gdb_test "print -i4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}"
64
65# Bitwise operators
66gdb_test "print i4a & i4b" "\\\$$decimal = \\{0, 0, 8, 0\\}"
67gdb_test "print i4a | i4b" "\\\$$decimal = \\{3, 6, 8, 20\\}"
68gdb_test "print i4a ^ i4b" "\\\$$decimal = \\{3, 6, 0, 20\\}"
69gdb_test "print ~i4a" "\\\$$decimal = \\{-3, -5, -9, -17\\}"
70# Shift operators
71gdb_test "print i4a << i4b" "\\\$$decimal = \\{4, 16, 2048, 256\\}"
72gdb_test "print i4a >> i4b" "\\\$$decimal = \\{1, 1, 0, 1\\}"
73
74# Test operators on floating point vector types
75gdb_test "print f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
76gdb_test "print f4b" "\\\$$decimal = \\{1, 2, 8, 4\\}"
77# Arithmetic operators
78gdb_test "print f4a + f4b" "\\\$$decimal = \\{3, 6, 16, 20\\}"
79gdb_test "print f4a - f4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
80gdb_test "print f4a * f4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
81gdb_test "print f4a / f4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"
82gdb_test "print +f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
83gdb_test "print -f4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}"
84
85# When casting to vector the input type must have the same length as
86# the total length of the vector.
87gdb_test "print (char4) 0x01010101" "\\\$$decimal = \\{1, 1, 1, 1\\}"
88gdb_test "print (char4) ia" "\\\$$decimal = \\{2, 0, 0, 0\\}"
89gdb_test "print (int2) lla" "\\\$$decimal = \\{1, 1\\}"
90
91gdb_test "print (int2) 1" "can only cast scalar to vector of same size"
92gdb_test "print (longlong2) 2" "can only cast scalar to vector of same size"
93gdb_test "print (float2) 3" "can only cast scalar to vector of same size"
94gdb_test "print (double2) 4" "can only cast scalar to vector of same size"
95gdb_test "print (uint4) ia" "can only cast scalar to vector of same size"
96gdb_test "print (int4) -3" "can only cast scalar to vector of same size"
97gdb_test "print (float4) 4" "can only cast scalar to vector of same size"
98
99gdb_test "print i4b = ia" "can only cast scalar to vector of same size"
100gdb_test "print i4a = 3" "can only cast scalar to vector of same size"
101gdb_test "print f4a = fb" "can only cast scalar to vector of same size"
102gdb_test "print f4b = 2" "can only cast scalar to vector of same size"
103
104gdb_test "print c4 + lla" "conversion of scalar to vector involves truncation"
105gdb_test "print i4a + lla" "conversion of scalar to vector involves truncation"
106gdb_test "print lla + c4" "conversion of scalar to vector involves truncation"
107gdb_test "print lla + i4a" "conversion of scalar to vector involves truncation"
108
109gdb_test "print c4 + ib" "\\\$$decimal = \\{2, 3, 4, 5\\}"
110gdb_test "print i4a + ib" "\\\$$decimal = \\{3, 5, 9, 17\\}"
111gdb_test "print i4a + 1" "\\\$$decimal = \\{3, 5, 9, 17\\}"
112gdb_test "print 1 + i4a" "\\\$$decimal = \\{3, 5, 9, 17\\}"
113gdb_test "print fa - f4b" "\\\$$decimal = \\{1, 0, -6, -2\\}"
114gdb_test "print 2 - f4b" "\\\$$decimal = \\{1, 0, -6, -2\\}"
115gdb_test "print f4a * fb" "\\\$$decimal = \\{2, 4, 8, 16\\}"
116gdb_test "print f4a * 1" "\\\$$decimal = \\{2, 4, 8, 16\\}"
117gdb_test "print ia / i4b" "\\\$$decimal = \\{2, 1, 0, 0\\}"
118gdb_test "print 2 / i4b" "\\\$$decimal = \\{2, 1, 0, 0\\}"
119gdb_test "print i4a % ib" "\\\$$decimal = \\{0, 0, 0, 0\\}"
120gdb_test "print i4a % 1" "\\\$$decimal = \\{0, 0, 0, 0\\}"
121gdb_test "print ia & i4b" "\\\$$decimal = \\{0, 2, 0, 0\\}"
122gdb_test "print 2 & i4b" "\\\$$decimal = \\{0, 2, 0, 0\\}"
123gdb_test "print i4a | ib" "\\\$$decimal = \\{3, 5, 9, 17\\}"
124gdb_test "print i4a | 1" "\\\$$decimal = \\{3, 5, 9, 17\\}"
125gdb_test "print ia ^ i4b" "\\\$$decimal = \\{3, 0, 10, 6\\}"
126gdb_test "print 2 ^ i4b" "\\\$$decimal = \\{3, 0, 10, 6\\}"
127gdb_test "print i4a << ib" "\\\$$decimal = \\{4, 8, 16, 32\\}"
128gdb_test "print i4a << 1" "\\\$$decimal = \\{4, 8, 16, 32\\}"
129gdb_test "print i4a >> ib" "\\\$$decimal = \\{1, 2, 4, 8\\}"
130gdb_test "print i4a >> 1" "\\\$$decimal = \\{1, 2, 4, 8\\}"
131
132gdb_test "print i4a = \{2, 4, 8, 16\}" "\\\$$decimal = \\{2, 4, 8, 16\\}"
133gdb_test "print i4a <<= ib" "\\\$$decimal = \\{4, 8, 16, 32\\}"
134
135# Test some error scenarios
136gdb_test "print i4a + d2" "Cannot perform operation on vectors with different types"
137gdb_test "print d2 + i4a" "Cannot perform operation on vectors with different types"
138gdb_test "print f4a + ll2" "Cannot perform operation on vectors with different types"
139gdb_test "print ll2 + f4a" "Cannot perform operation on vectors with different types"
140gdb_test "print i2 + ll2" "Cannot perform operation on vectors with different types"
141gdb_test "print ll2 + i2" "Cannot perform operation on vectors with different types"
142gdb_test "print i4a + ll2" "Cannot perform operation on vectors with different types"
143gdb_test "print ll2 + i4a" "Cannot perform operation on vectors with different types"
144gdb_test "print f4a + d2" "Cannot perform operation on vectors with different types"
145gdb_test "print d2 + f4a" "Cannot perform operation on vectors with different types"
146gdb_test "print ui4 + i4a" "Cannot perform operation on vectors with different types"
147gdb_test "print i4a + ui4" "Cannot perform operation on vectors with different types"
148gdb_test "print i4a + i2" "Cannot perform operation on vectors with different types"
149gdb_test "print i2 + i4a" "Cannot perform operation on vectors with different types"
150gdb_test "print f4a + f2" "Cannot perform operation on vectors with different types"
151gdb_test "print f2 + f4a" "Cannot perform operation on vectors with different types"
152
153gdb_test "print (double2) f2" "Cannot convert between vector values of different sizes"
154gdb_test "print (int4) c4" "Cannot convert between vector values of different sizes"
155gdb_test "print (char4) i4a" "Cannot convert between vector values of different sizes"
156
157# Test ptype on vector types.
158gdb_test "ptype c4" "type = char __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
159gdb_test "ptype char4" "type = char __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
160gdb_test "ptype i4a" "type = int __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
161gdb_test "ptype int4" "type = int __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
162gdb_test "ptype f4b" "type = float __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
163gdb_test "ptype float4" "type = float __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
164
165gdb_test "ptype union_with_vector_1" "type = union {\r\n\[\t \]+int i;\r\n\[\t \]+char cv __attribute__ \\(\\(vector_size\\(4\\)\\)\\);\r\n}"
166gdb_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}"
167