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binutils-gdb/gdb/testsuite/gdb.reverse/i387-stack-reverse.exp
Joel Brobecker 32d0add0a6 Update year range in copyright notice of all files owned by the GDB project. 
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00

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# Copyright 2009-2015 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/>.
# This file is part of the gdb testsuite.
if ![istarget "i?86-*linux*"] then {
verbose "Skipping i387 reverse float tests."
return
}
standard_testfile
# some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
if {[prepare_for_testing $testfile.exp $testfile $srcfile \
[list debug $additional_flags]]} {
return -1
}
runto main
# Record to end of main
set location [gdb_get_line_number "END I387-FLOAT-REVERSE"]
gdb_test_no_output "record" "Turn on process record"
gdb_test "until $location" ".*$srcfile:$location.*" \
"record to end of main"
# Now rewind to beginning so we can begin testing.
set location [gdb_get_line_number "BEGIN I387-FLOAT-REVERSE"]
gdb_test_no_output "set exec-dir reverse" "set reverse direction"
gdb_test "until $location" ".*$srcfile:$location.*" \
"rewind to beginning of main"
gdb_test_no_output "set exec-dir forward" "set forward direction"
# Test FPU stack. FPU stack includes st0, st1, st2, st3, st4,
# st5, st6, st7. We push 8 values to FPU stack in record mode
# and see whether all are getting recorded.
set location [gdb_get_line_number "test st0 register"]
gdb_test "until $location" ".*$srcfile:$location.*asm.*fld1.*" \
"begin test st0"
gdb_test "stepi" "asm.*fldl2t.*" "push st0 == 1"
gdb_test "info register st0" "st0 *1\t.*" "verify st0 == 1"
gdb_test "stepi" "asm.*fldl2e.*" "push st0 == 3.3219280948*"
gdb_test "info register st0" "st0 *3.32192.*\t.*" "verify st0 == 3.321928094*"
gdb_test "info register st1" "st1 *1\t.*" "verify st1 == 1"
gdb_test "stepi" "asm.*fldpi.*" "push st0 == 1.4426950406*"
gdb_test "info register st0" "st0 *1.44269.*\t.*" "verify st0 == 1.442695040*"
gdb_test "info register st1" "st1 *3.32192.*\t.*" "verify st1 == 3.3219280948*"
gdb_test "info register st2" "st2 *1\t.*" "verify st2 == 1"
gdb_test "stepi" "asm.*fldlg2.*" "push st0 == 3.14159265*"
gdb_test "info register st0" "st0 *3.14159.*\t.*" "verify st0 == 3.14159265*"
gdb_test "info register st1" "st1 *1.44269.*\t.*" "verify st1 == 1.4426950*"
gdb_test "info register st2" "st2 *3.32192.*\t.*" "verify st2 == 3.3219280*"
gdb_test "info register st3" "st3 *1\t.*" "verify st3 == 1"
gdb_test "stepi" "asm.*fldln2.*" "push st0 == 0.301029*"
gdb_test "info register st0" "st0 *0.30102.*\t.*" "verify st0 == 0.301029*"
gdb_test "info register st1" "st1 *3.14159.*\t.*" "verify st1 == 3.14159265*"
gdb_test "info register st2" "st2 *1.44269.*\t.*" "verify st2 == 1.44269506*"
gdb_test "info register st3" "st3 *3.32192.*\t.*" "verify st3 == 3.3219280948*"
gdb_test "info register st4" "st4 *1\t.*" "verify st4 == 1"
gdb_test "stepi" "asm.*fldz.*" "push st0 == 0.69314*"
gdb_test "info register st0" "st0 *0.69314.*\t.*" "verify st0 == 0.69314*"
gdb_test "info register st1" "st1 *0.30102.*\t.*" "verify st1 == 0.301029*"
gdb_test "info register st2" "st2 *3.14159.*\t.*" "verify st2 == 3.14159265*"
gdb_test "info register st3" "st3 *1.44269.*\t.*" "verify st3 == 1.442695040*"
gdb_test "info register st4" "st4 *3.32192.*\t.*" "verify st4 == 3.3219280948*"
gdb_test "info register st5" "st5 *1\t.*" "verify st5 == 1"
gdb_test "stepi" "asm.*fld1.*" "push st0 == 0"
gdb_test "info register st0" "st0 *0\t.*" "verify st0 == 0"
gdb_test "info register st1" "st1 *0.69314.*\t.*" "verify st1 == 0.69314*"
gdb_test "info register st2" "st2 *0.30102.*\t.*" "verify st2 == 0.301029*"
gdb_test "info register st3" "st3 *3.14159.*\t.*" "verify st3 == 3.14159265*"
gdb_test "info register st4" "st4 *1.44269.*\t.*" "verify st4 == 1.442695040*"
gdb_test "info register st5" "st5 *3.32192.*\t.*" "verify st5 == 3.32192809*"
gdb_test "info register st6" "st6 *1\t.*" "verify st6 == 1"
gdb_test "stepi" "asm.*nop.*" "push st0 == 0"
gdb_test "info register st0" "st0 *1\t.*" "verify st0 == 1"
gdb_test "info register st1" "st1 *0\t.*" "verify st1 == 0"
gdb_test "info register st2" "st2 *0.69314.*\t.*" "verify st2 == 0.69314*"
gdb_test "info register st3" "st3 *0.30102.*\t.*" "verify st3 == 0.301029*"
gdb_test "info register st4" "st4 *3.14159.*\t.*" "verify st4 == 3.14159265*"
gdb_test "info register st5" "st5 *1.44269.*\t.*" "verify st5 == 1.44269504*"
gdb_test "info register st6" "st6 *3.32192.*\t.*" "verify st6 == 3.3219280948*"
gdb_test "info register st7" "st7 *1.*" "verify st7 == 1"
# Now step backward, and check that st0 value reverts to zero.
gdb_test "reverse-stepi" "asm.*fld1.*" "undo registers, st0-st7"
gdb_test "info register st0" "st0 *0\t.*" "verify st0 == 0"
gdb_test "info register st1" "st1 *0.69314.*\t.*" "verify st1 == 0.69314*"
gdb_test "info register st2" "st2 *0.30102.*\t.*" "verify st2 == 0.301029*"
gdb_test "info register st3" "st3 *3.14159.*\t.*" "verify st3 == 3.14159265*"
gdb_test "info register st4" "st4 *1.44269.*\t.*" "verify st4 == 1.442695040*"
gdb_test "info register st5" "st5 *3.32192.*\t.*" "verify st5 == 3.3219280948*"
gdb_test "info register st6" "st6 *1\t.*" "verify st6 == 1"
gdb_test "reverse-stepi" "asm.*fldz.*" "push st0 == 0.69314*"
gdb_test "info register st0" "st0 *0.69314.*\t.*" "verify st0 == 0.69314*"
gdb_test "info register st1" "st1 *0.30102.*\t.*" "verify st1 == 0.301029*"
gdb_test "info register st2" "st2 *3.14159.*\t.*" "verify st2 == 3.14159265*"
gdb_test "info register st3" "st3 *1.44269.*\t.*" "verify st3 == 1.442695040*"
gdb_test "info register st4" "st4 *3.32192.*\t.*" "verify st4 == 3.3219280948*"
gdb_test "info register st5" "st5 *1\t.*" "verify st5 == 1"
gdb_test "reverse-stepi" "asm.*fldln2.*" "push st0 == 0.301029*"
gdb_test "info register st0" "st0 *0.30102.*\t.*" "verify st0 == 0.301029*"
gdb_test "info register st1" "st1 *3.14159.*\t.*" "verify st1 == 3.14159265*"
gdb_test "info register st2" "st2 *1.44269.*\t.*" "verify st2 == 1.442695040*"
gdb_test "info register st3" "st3 *3.32192.*\t.*" "verify st3 == 3.3219280948*"
gdb_test "info register st4" "st4 *1\t.*" "verify st4 == 1"
gdb_test "reverse-stepi" "asm.*fldlg2.*" "push st0 == 3.14159265*"
gdb_test "info register st0" "st0 *3.14159.*\t.*" "verify st0 == 3.14159265*"
gdb_test "info register st1" "st1 *1.44269.*\t.*" "verify st1 == 1.442695040*"
gdb_test "info register st2" "st2 *3.32192.*\t.*" "verify st2 == 3.3219280948*"
gdb_test "info register st3" "st3 *1\t.*" "verify st3 == 1"
gdb_test "reverse-stepi" "asm.*fldpi.*" "push st0 == 1.44269504088*"
gdb_test "info register st0" "st0 *1.44269.*\t.*" "verify st0 == 1.442695040*"
gdb_test "info register st1" "st1 *3.32192.*\t.*" "verify st1 == 3.3219280948*"
gdb_test "info register st2" "st2 *1\t.*" "verify st2 == 1"
gdb_test "reverse-stepi" "asm.*fldl2e.*" "push st0 == 3.3219280948*"
gdb_test "info register st0" "st0 *3.32192.*\t.*" "verify st0 == 3.3219280948*"
gdb_test "info register st1" "st1 *1\t.*" "verify st1 == 1"
gdb_test "reverse-stepi" "asm.*fldl2t.*" "push st0 == 1"
gdb_test "info register st0" "st0 *1\t.*" "verify st0 == 1"
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