gdb/testsuite/gdb.base/gnu_vector.exp

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