1# Copyright 2010, 2011 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
21if $tracelevel {
22    strace $tracelevel
23}
24
25set testfile "gnu_vector"
26set srcfile ${testfile}.c
27set binfile ${objdir}/${subdir}/${testfile}
28
29if [get_compiler_info ${binfile}] {
30    return -1
31}
32
33# Check if our compiler is a GCC that suppports the vector extension
34if { ![test_compiler_info gcc-4-*] } {
35    setup_xfail "*-*-*"
36    fail "This compiler can not handle GNU vectors"
37    return 0
38}
39
40if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug}] } {
41    return -1
42}
43
44if { ![runto main] } {
45    fail "runto main"
46    return -1
47}
48
49# Test printing of character vector types
50gdb_test "print c4" "\\\$$decimal = \\{1, 2, 3, 4\\}"
51gdb_test "print c4\[2\]" "\\\$$decimal = 3"
52
53# Test operators on integer vector types
54gdb_test "print i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
55gdb_test "print i4b" "\\\$$decimal = \\{1, 2, 8, 4\\}"
56# Arithmetic operators
57gdb_test "print i4a + i4b" "\\\$$decimal = \\{3, 6, 16, 20\\}"
58gdb_test "print i4a - i4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
59gdb_test "print i4a * i4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
60gdb_test "print i4a / i4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"
61gdb_test "print i4a % i4b" "\\\$$decimal = \\{0, 0, 0, 0\\}"
62gdb_test "print i4a++" "\\\$$decimal = \\{2, 4, 8, 16\\}"
63gdb_test "print ++i4a" "\\\$$decimal = \\{4, 6, 10, 18\\}"
64gdb_test "print i4a--" "\\\$$decimal = \\{4, 6, 10, 18\\}"
65gdb_test "print --i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
66gdb_test "print +i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
67gdb_test "print -i4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}"
68
69# Bitwise operators
70gdb_test "print i4a & i4b" "\\\$$decimal = \\{0, 0, 8, 0\\}"
71gdb_test "print i4a | i4b" "\\\$$decimal = \\{3, 6, 8, 20\\}"
72gdb_test "print i4a ^ i4b" "\\\$$decimal = \\{3, 6, 0, 20\\}"
73gdb_test "print ~i4a" "\\\$$decimal = \\{-3, -5, -9, -17\\}"
74# Shift operators
75gdb_test "print i4a << i4b" "\\\$$decimal = \\{4, 16, 2048, 256\\}"
76gdb_test "print i4a >> i4b" "\\\$$decimal = \\{1, 1, 0, 1\\}"
77
78# Test operators on floating point vector types
79gdb_test "print f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
80gdb_test "print f4b" "\\\$$decimal = \\{1, 2, 8, 4\\}"
81# Arithmetic operators
82gdb_test "print f4a + f4b" "\\\$$decimal = \\{3, 6, 16, 20\\}"
83gdb_test "print f4a - f4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
84gdb_test "print f4a * f4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
85gdb_test "print f4a / f4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"
86gdb_test "print +f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
87gdb_test "print -f4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}"
88
89# Test scalar to vector widening
90gdb_test "print (int2) 1" "\\\$$decimal = \\{1, 1\\}"
91gdb_test "print (longlong2) 2" "\\\$$decimal = \\{2, 2\\}"
92gdb_test "print (float2) 3" "\\\$$decimal = \\{3, 3\\}"
93gdb_test "print (double2) 4" "\\\$$decimal = \\{4, 4\\}"
94gdb_test "print (char4) 12" "\\\$$decimal = \\{12, 12, 12, 12\\}"
95gdb_test "print (uint4) ia" "\\\$$decimal = \\{2, 2, 2, 2\\}"
96gdb_test "print (int4) -3" "\\\$$decimal = \\{-3, -3, -3, -3\\}"
97gdb_test "print (float4) 4" "\\\$$decimal = \\{4, 4, 4, 4\\}"
98
99gdb_test "print i4a + ib" "\\\$$decimal = \\{3, 5, 9, 17\\}"
100gdb_test "print fa - f4b" "\\\$$decimal = \\{1, 0, -6, -2\\}"
101gdb_test "print f4a * fb" "\\\$$decimal = \\{2, 4, 8, 16\\}"
102gdb_test "print ia / i4b" "\\\$$decimal = \\{2, 1, 0, 0\\}"
103gdb_test "print i4a % ib" "\\\$$decimal = \\{0, 0, 0, 0\\}"
104
105gdb_test "print ia & i4b" "\\\$$decimal = \\{0, 2, 0, 0\\}"
106gdb_test "print i4a | ib" "\\\$$decimal = \\{3, 5, 9, 17\\}"
107gdb_test "print ia ^ i4b" "\\\$$decimal = \\{3, 0, 10, 6\\}"
108gdb_test "print i4a << ib" "\\\$$decimal = \\{4, 8, 16, 32\\}"
109gdb_test "print i4a >> ib" "\\\$$decimal = \\{1, 2, 4, 8\\}"
110
111gdb_test "print i4b = ia" "\\\$$decimal = \\{2, 2, 2, 2\\}"
112gdb_test "print i4a = 3" "\\\$$decimal = \\{3, 3, 3, 3\\}"
113gdb_test "print f4a = fb" "\\\$$decimal = \\{1, 1, 1, 1\\}"
114gdb_test "print f4b = 2" "\\\$$decimal = \\{2, 2, 2, 2\\}"
115
116gdb_test "print i4a = \{2, 4, 8, 16\}" "\\\$$decimal = \\{2, 4, 8, 16\\}"
117gdb_test "print i4a <<= ib" "\\\$$decimal = \\{4, 8, 16, 32\\}"
118
119# Test some error scenarios
120gdb_test "print i4a + d2" "Cannot perform operation on vectors with different types"
121gdb_test "print d2 + i4a" "Cannot perform operation on vectors with different types"
122gdb_test "print f4a + ll2" "Cannot perform operation on vectors with different types"
123gdb_test "print ll2 + f4a" "Cannot perform operation on vectors with different types"
124gdb_test "print i2 + ll2" "Cannot perform operation on vectors with different types"
125gdb_test "print ll2 + i2" "Cannot perform operation on vectors with different types"
126gdb_test "print i4a + ll2" "Cannot perform operation on vectors with different types"
127gdb_test "print ll2 + i4a" "Cannot perform operation on vectors with different types"
128gdb_test "print f4a + d2" "Cannot perform operation on vectors with different types"
129gdb_test "print d2 + f4a" "Cannot perform operation on vectors with different types"
130gdb_test "print ui4 + i4a" "Cannot perform operation on vectors with different types"
131gdb_test "print i4a + ui4" "Cannot perform operation on vectors with different types"
132gdb_test "print i4a + i2" "Cannot perform operation on vectors with different types"
133gdb_test "print i2 + i4a" "Cannot perform operation on vectors with different types"
134gdb_test "print f4a + f2" "Cannot perform operation on vectors with different types"
135gdb_test "print f2 + f4a" "Cannot perform operation on vectors with different types"
136
137