1# Copyright (C) 2016-2023 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 Imagination Technologies, written by Maciej W. Rozycki. 17 18# Test MIPS Floating Point Control Register handling. 19 20if {![istarget "mips*-*-*"]} { 21 verbose "Skipping MIPS Floating Point Control Register tests." 22 return 23} 24 25standard_testfile 26 27if { [prepare_for_testing "failed to prepare" ${testfile}] } { 28 return 29} 30 31if ![runto_main] { 32 return 33} 34 35# First check if we have an FPU available in the first place. 36gdb_test_multiple "show mipsfpu" "check for MIPS floating-point coprocessor" { 37 -re "The MIPS floating-point coprocessor .*\(absent\|unknown\).*$gdb_prompt $" { 38 unsupported "no MIPS floating-point coprocessor in the processor" 39 return 40 } 41 -re "The MIPS floating-point coprocessor .*$gdb_prompt $" { 42 verbose "MIPS floating-point coprocessor check successful." 43 } 44 default { 45 fail 46 return 47 } 48} 49 50# Now check that FCRs are accessible and 32-bit wide. 51gdb_test "info registers \$fcsr" "fcsr: $hex" 52gdb_test "print sizeof \$fcsr" "\\\$$decimal = 4" 53gdb_test "info registers \$fir" "fir: $hex" 54gdb_test "print sizeof \$fir" "\\\$$decimal = 4" 55