gdb/testsuite/gdb.base/gnu_vector.exp

# Copyright 2010 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
#
# Contributed by Ken Werner <ken.werner@de.ibm.com>.
#
# Tests GDBs support for GNU vectors.
# http://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html

if $tracelevel {
    strace $tracelevel
}

set testfile "gnu_vector"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile}] {
    return -1
}

# Check if our compiler is a GCC that suppports the vector extension
if { ![test_compiler_info gcc-4-*] } {
    setup_xfail "*-*-*"
    fail "This compiler can not handle GNU vectors"
    return 0
}

if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug}] } {
    return -1
}

if { ![runto main] } {
    fail "runto main"
    return -1
}

# Test binary operators on integer vector types
gdb_test "print i4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
gdb_test "print i4b" "\\\$$decimal = \\{1, 2, 8, 4\\}"
# Arithmetic operators
gdb_test "print i4a + i4b" "\\\$$decimal = \\{3, 6, 16, 20\\}"
gdb_test "print i4a - i4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
gdb_test "print i4a * i4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
gdb_test "print i4a / i4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"
gdb_test "print i4a % i4b" "\\\$$decimal = \\{0, 0, 0, 0\\}"
# Bitwise operators
gdb_test "print i4a & i4b" "\\\$$decimal = \\{0, 0, 8, 0\\}"
gdb_test "print i4a | i4b" "\\\$$decimal = \\{3, 6, 8, 20\\}"
gdb_test "print i4a ^ i4b" "\\\$$decimal = \\{3, 6, 0, 20\\}"
# Shift operators
gdb_test "print i4a << i4b" "\\\$$decimal = \\{4, 16, 2048, 256\\}"
gdb_test "print i4a >> i4b" "\\\$$decimal = \\{1, 1, 0, 1\\}"

# Test binary operators on floating point vector types
gdb_test "print f4a" "\\\$$decimal = \\{2, 4, 8, 16\\}"
gdb_test "print f4b" "\\\$$decimal = \\{1, 2, 8, 4\\}"
# Arithmetic operators
gdb_test "print f4a + f4b" "\\\$$decimal = \\{3, 6, 16, 20\\}"
gdb_test "print f4a - f4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
gdb_test "print f4a * f4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
gdb_test "print f4a / f4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"

# Test error conditions
gdb_test "print i4a + 1" "Vector operations are only supported among vectors"
gdb_test "print 1 + f4a" "Vector operations are only supported among vectors"
gdb_test "print i4a + d2" "Cannot perform operation on vectors with different types"
gdb_test "print d2 + i4a" "Cannot perform operation on vectors with different types"
gdb_test "print f4a + ll2" "Cannot perform operation on vectors with different types"
gdb_test "print ll2 + f4a" "Cannot perform operation on vectors with different types"
gdb_test "print i2 + ll2" "Cannot perform operation on vectors with different types"
gdb_test "print ll2 + i2" "Cannot perform operation on vectors with different types"
gdb_test "print i4a + ll2" "Cannot perform operation on vectors with different types"
gdb_test "print ll2 + i4a" "Cannot perform operation on vectors with different types"
gdb_test "print f4a + d2" "Cannot perform operation on vectors with different types"
gdb_test "print d2 + f4a" "Cannot perform operation on vectors with different types"
gdb_test "print ui4 + i4a" "Cannot perform operation on vectors with different types"
gdb_test "print i4a + ui4" "Cannot perform operation on vectors with different types"
gdb_test "print i4a + i2" "Cannot perform operation on vectors with different sizes"
gdb_test "print i2 + i4a" "Cannot perform operation on vectors with different sizes"
gdb_test "print f4a + f2" "Cannot perform operation on vectors with different sizes"
gdb_test "print f2 + f4a" "Cannot perform operation on vectors with different sizes"