1# Copyright 2020-2023 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@gnu.org 18 19# Test bfloat16 support in AVX512 registers 20 21if { [skip_avx512bf16_tests] } { 22 unsupported "target does not support AVX512BF16" 23 return -1 24} 25 26standard_testfile 27 28if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { 29 return -1 30} 31 32if { ![runto_main] } { 33 return -1 34} 35 36# Test xmm 37set line1 [gdb_get_line_number "first breakpoint here"] 38gdb_breakpoint $line1 39gdb_continue_to_breakpoint "line1" ".*$srcfile:$line1.*" 40 41gdb_test "print \$xmm0.v8_bfloat16" \ 42 "= \\{0, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875\\}" 43 44gdb_test "print \$xmm6.v8_bfloat16" \ 45 "= \\{3, 3.125, 3.25, 3.375, 3.5, 3.625, 3.75, 3.875\\}" 46 47# Test ymm 48set line2 [gdb_get_line_number "second breakpoint here"] 49gdb_breakpoint $line2 50gdb_continue_to_breakpoint "line2" ".*$srcfile:$line2.*" 51 52gdb_test "print \$ymm0.v16_bfloat16\[1\]" "= 8.25" 53gdb_test "print \$ymm6.v16_bfloat16\[1\]" "= 20.25" 54 55# Test zmm 56set line3 [gdb_get_line_number "third breakpoint here"] 57gdb_breakpoint $line3 58gdb_continue_to_breakpoint "line3" ".*$srcfile:$line3.*" 59 60gdb_test "print \$zmm0.v32_bfloat16\[1\]" "= 20.5" 61gdb_test "print \$zmm6.v32_bfloat16\[1\]" "= 68.5" 62 63# Test setting of bfloat values 64gdb_test_no_output "set var \$xmm0.v8_bfloat16\[0\] = 32.25" \ 65 "set %xmm0.v8_bfloat16\[0\]" 66gdb_test_no_output "set var \$ymm4.v16_bfloat16\[1\] = 33.5" \ 67 "set %ymm4.v16_bfloat16\[1\]" 68gdb_test_no_output "set var \$zmm7.v32_bfloat16\[2\] = 22.75" \ 69 "set %zmm7.v32_bfloat16\[2\]" 70 71gdb_test "p \$xmm0.v8_bfloat16\[0\]" "= 32.25" 72gdb_test "p \$ymm4.v16_bfloat16\[1\]" "= 33.5" 73gdb_test "p \$zmm7.v32_bfloat16\[2\]" "= 22.75" 74