55 lines
1.7 KiB
Text
55 lines
1.7 KiB
Text
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# Copyright (C) 2016-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Contributed by Imagination Technologies, written by Maciej W. Rozycki.
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# Test MIPS Floating Point Control Register handling.
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if { ![istarget "mips*-*-*"] } then {
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verbose "Skipping MIPS Floating Point Control Register tests."
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return
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}
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standard_testfile
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if { [prepare_for_testing "failed to prepare" ${testfile}] } {
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return
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}
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if ![runto_main] {
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return
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}
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# First check if we have an FPU available in the first place.
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gdb_test_multiple "show mipsfpu" "check for MIPS floating-point coprocessor" {
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-re "The MIPS floating-point coprocessor .*\(absent\|unknown\).*$gdb_prompt $" {
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unsupported "no MIPS floating-point coprocessor in the processor"
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return
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}
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-re "The MIPS floating-point coprocessor .*$gdb_prompt $" {
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verbose "MIPS floating-point coprocessor check successful."
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}
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default {
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fail
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return
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}
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}
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# Now check that FCRs are accessible and 32-bit wide.
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gdb_test "info registers \$fcsr" "fcsr: $hex"
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gdb_test "print sizeof \$fcsr" "\\\$$decimal = 4"
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gdb_test "info registers \$fir" "fir: $hex"
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gdb_test "print sizeof \$fir" "\\\$$decimal = 4"
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