101 lines
2.7 KiB
Text
101 lines
2.7 KiB
Text
# Copyright 2008-2022 Free Software Foundation, Inc.
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#
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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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#
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# This file is part of the gdb testsuite.
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# PR server/17457
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# Test aarch64 floating point registers q0, q1, v0, v1, fpsr, fpcr
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if {![is_aarch64_target]} {
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verbose "Skipping ${gdb_test_file_name}."
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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} ${srcfile}] } {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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set endianness [get_endianness]
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gdb_test "break ${srcfile}:[gdb_get_line_number "return"]" \
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"Breakpoint $decimal at 0x\[0-9a-fA-F\]+: file .*${srcfile}.*\\\." \
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"set the breakpoint after setting the fp registers"
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gdb_test "continue" \
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"Continuing.*Breakpoint $decimal.*" \
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"continue until breakpoint"
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if {$endianness == "little"} {
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set reg_value0 "0x1f1e1d1c1b1a19181716151413121110"
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set reg_value1 "0x2f2e2d2c2b2a29282726252423222120"
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} else {
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set reg_value0 "0x101112131415161718191a1b1c1d1e1f"
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set reg_value1 "0x202122232425262728292a2b2c2d2e2f"
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}
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gdb_test "p/x \$q0" \
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"q0.*{u = $reg_value0, s = $reg_value0.*" \
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"check register q0 value"
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gdb_test "p/x \$q1" \
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"q1.*{u = $reg_value1, s = $reg_value1.*" \
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"check register q1 value"
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gdb_test "p/x \$v0" \
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"v0.*$reg_value0}}}" \
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"check register v0 value"
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gdb_test "p/x \$v1" \
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"v1.*$reg_value1}}}" \
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"check register v1 value"
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gdb_test "p/x \$fpsr" \
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"fpsr.*0x\[0-9a-fA-F\].*" \
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"check register fpsr value"
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gdb_test "p/x \$fpcr" \
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"fpcr.*0x\[0-9a-fA-F\].*" \
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"check register fpcr value"
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with_test_prefix "bfloat16" {
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gdb_test "set \$h0.bf = 1.185e-38" \
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".*" \
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"set h0.bf to 129"
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gdb_test "p \$h0" \
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"h0.*{bf = 1.185e-38, f = 7.689e-06, u = 129, s = 129}" \
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"h0 fields are valid"
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gdb_test "set \$v0.h.bf\[0\] = 0" \
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"v0.* = 0" \
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"set v0.h.bf\[0\] to 0"
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gdb_test "p \$v0.h.s\[0\]" \
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"v0.* = 0" \
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"v0.h.s\[0\] is 0"
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gdb_test "set \$v0.h.bf\[0\] = 1.185e-38" \
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"v0.* = 1.185e-38" \
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"set v0.h.bf\[0\] to 129"
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gdb_test "p \$v0.h.s\[0\]" \
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"v0.* = 129" \
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"v0.h.s\[0\] is 129"
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}
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