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https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
102 lines
2.7 KiB
Plaintext
102 lines
2.7 KiB
Plaintext
# 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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