projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a94e368 | 1 | # Copyright (C) 2008-2022 Free Software Foundation, Inc. |
| 6ba4cb84 CL |
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 | ||
| 17 | # | |
| 18 | # Test the vsr registers print values in float128 bit format. | |
| 19 | # | |
| 20 | ||
| 21 | ||
| 75b6f386 | 22 | if {![istarget "powerpc*"] || [skip_vsx_tests]} { |
| 6ba4cb84 CL |
23 | verbose "Skipping vsr float128 field tests." |
| 24 | return | |
| 25 | } | |
| 26 | ||
| 27 | standard_testfile | |
| 28 | ||
| 29 | set compile_flags {debug nowarnings quiet} | |
| 6ba4cb84 CL |
30 | if [test_compiler_info gcc*] { |
| 31 | set compile_flags "$compile_flags additional_flags=-maltivec additional_flags=-mabi=altivec" | |
| 32 | } elseif [test_compiler_info xlc*] { | |
| 33 | set compile_flags "$compile_flags additional_flags=-qaltivec" | |
| 34 | } else { | |
| 35 | warning "unknown compiler" | |
| 36 | return -1 | |
| 37 | } | |
| 38 | ||
| 39 | if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $compile_flags] != "" } { | |
| 40 | untested "failed to compile" | |
| 41 | return -1 | |
| 42 | } | |
| 43 | ||
| 44 | gdb_start | |
| 45 | gdb_reinitialize_dir $srcdir/$subdir | |
| 46 | gdb_load ${binfile} | |
| 47 | ||
| 48 | # Run to `main' where we begin our tests. | |
| 49 | ||
| 75b6f386 | 50 | if {![runto_main]} { |
| 6ba4cb84 CL |
51 | return 0 |
| 52 | } | |
| 53 | ||
| 54 | set endianness [get_endianness] | |
| 55 | ||
| 56 | # Data sets used throughout the test | |
| 57 | ||
| 58 | set vector_field ".*float128 = -2.25,.*" | |
| 59 | ||
| 60 | # The vsx registers now contain a 128-bit floating point field. The following tests | |
| 61 | # setting a vsr register with a 128-bit floating point value and then printing the | |
| 62 | # register contents using the float format to verify the value is correctly printed | |
| 63 | # as a 128-bit value. | |
| 64 | ||
| 65 | # the following corresponds to a 128-bit float value of -2.25 | |
| 66 | if {$endianness == "big"} { | |
| 67 | gdb_test_no_output "set \$vs1.v4_int32\[3\] = 0x0" | |
| 68 | gdb_test_no_output "set \$vs1.v4_int32\[2\] = 0x0" | |
| 69 | gdb_test_no_output "set \$vs1.v4_int32\[1\] = 0x0" | |
| 70 | gdb_test_no_output "set \$vs1.v4_int32\[0\] = 0xc0002000" | |
| 71 | } else { | |
| 72 | gdb_test_no_output "set \$vs1.v4_int32\[0\] = 0x0" | |
| 73 | gdb_test_no_output "set \$vs1.v4_int32\[1\] = 0x0" | |
| 74 | gdb_test_no_output "set \$vs1.v4_int32\[2\] = 0x0" | |
| 75 | gdb_test_no_output "set \$vs1.v4_int32\[3\] = 0xc0002000" | |
| 76 | } | |
| 77 | ||
| 78 | # check the contents of the register | |
| 79 | gdb_test "p/f \$vs1" "$vector_field" | |
| 80 | ||
| 81 | gdb_exit | |
| 82 | ||
| 83 | ||
| 84 |