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# Copyright 2003-2017 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/>.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org
# This file is part of the gdb testsuite.
#
# Test floating-point related functionality.
#
if { [prepare_for_testing "failed to prepare" float float.c] } {
return -1
}
# Set it up at a breakpoint so we have its registers.
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
# Test "info float".
if { [is_aarch64_target] } then {
gdb_test "info float" "d0.*d1.*d31.*s0.*s1.*s31.*" "info float"
} elseif { [istarget "alpha*-*-*"] } then {
gdb_test "info float" "f0.*" "info float"
} elseif { [is_aarch32_target] } then {
gdb_test_multiple "info float" "info float" {
-re "Software FPU type.*mask:.*flags:.*$gdb_prompt $" {
pass "info float (FPA)"
}
-re "fpscr.*s0.*s1.*s31.*$gdb_prompt $" {
# Only check for single precision; d0 might be a vector register
# if we have NEON.
pass "info float (VFP)"
}
-re "No floating.point info available for this processor.*$gdb_prompt $" {
pass "info float (without FPU)"
}
}
} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } then {
gdb_test "info float" "R7:.*Status Word:.*Opcode:.*" "info float"
} elseif [istarget "ia64-*-*"] then {
gdb_test "info float" "f0.*f1.*f127.*" "info float"
} elseif [istarget "m68k-*-*"] then {
gdb_test_multiple "info float" "info_float" {
-re "fp0.*fp1.*fp7.*$gdb_prompt $" {
pass "info float (with FPU)"
}
-re "No floating.point info available for this processor.*$gdb_prompt $" {
pass "info float (without FPU)"
}
}
} elseif [istarget "mips*-*-*"] then {
gdb_test_multiple "info float" "info float" {
-re "fpu type: none / unused\r\n$gdb_prompt $" {
pass "info float (without FPU)"
}
-re "fpu type:.*cause.*mask.*flags.*round.*flush.*f0:.*flt:.*dbl:.*$gdb_prompt $" {
pass "info float (with FPU)"
}
}
} elseif [istarget "nds32*-*-*"] then {
gdb_test_multiple "info float" "info_float" {
-re "fd0.*fd3.*$gdb_prompt $" {
pass "info float (with FPU)"
}
-re "No floating.point info available for this processor.*$gdb_prompt $" {
pass "info float (without FPU)"
}
}
} elseif [istarget "powerpc*-*-*"] then {
gdb_test_multiple "info float" "info_float" {
-re "f0.*f1.*f31.*fpscr.*$gdb_prompt $" {
pass "info float (with FPU)"
}
-re "No floating.point info available for this processor.*$gdb_prompt $" {
pass "info float (without FPU)"
}
}
} elseif [istarget "s390*-*-*"] then {
gdb_test "info float" "fpc.*f0.*f1.*f15.*" "info float"
} elseif [istarget "sh*-*"] then {
# SH may or may not have an FPU
gdb_test_multiple "info float" "info float" {
-re "fpul.*fr0.*fr1.*fr15.*$gdb_prompt $" {
pass "info float (with FPU)"
}
-re "No floating.point info available for this processor.*$gdb_prompt $" {
pass "info float (without FPU)"
}
}
} elseif [istarget "hppa*-*"] then {
gdb_test "info float" "fr4.*fr4R.*fr31R.*" "info float"
} elseif [istarget "sparc*-*-*"] then {
gdb_test "info float" "f0.*f1.*f31.*d0.*d30.*" "info float"
} else {
gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)"
}
gdb_test "step"
gdb_test "finish" "Value returned is .* = (inf|nan).*"
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