| # Copyright 2020-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@gnu.org |
| |
| # Test bfloat16 support in AVX512 registers |
| |
| if { [skip_avx512bf16_tests] } { |
| unsupported "target does not support AVX512BF16" |
| return -1 |
| } |
| |
| standard_testfile |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
| return -1 |
| } |
| |
| if { ![runto_main] } { |
| return -1 |
| } |
| |
| # Test xmm |
| set line1 [gdb_get_line_number "first breakpoint here"] |
| gdb_breakpoint $line1 |
| gdb_continue_to_breakpoint "line1" ".*$srcfile:$line1.*" |
| |
| gdb_test "print \$xmm0.v8_bfloat16" \ |
| "= \\{0, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875\\}" |
| |
| gdb_test "print \$xmm6.v8_bfloat16" \ |
| "= \\{3, 3.125, 3.25, 3.375, 3.5, 3.625, 3.75, 3.875\\}" |
| |
| # Test ymm |
| set line2 [gdb_get_line_number "second breakpoint here"] |
| gdb_breakpoint $line2 |
| gdb_continue_to_breakpoint "line2" ".*$srcfile:$line2.*" |
| |
| gdb_test "print \$ymm0.v16_bfloat16\[1\]" "= 8.25" |
| gdb_test "print \$ymm6.v16_bfloat16\[1\]" "= 20.25" |
| |
| # Test zmm |
| set line3 [gdb_get_line_number "third breakpoint here"] |
| gdb_breakpoint $line3 |
| gdb_continue_to_breakpoint "line3" ".*$srcfile:$line3.*" |
| |
| gdb_test "print \$zmm0.v32_bfloat16\[1\]" "= 20.5" |
| gdb_test "print \$zmm6.v32_bfloat16\[1\]" "= 68.5" |
| |
| # Test setting of bfloat values |
| gdb_test_no_output "set var \$xmm0.v8_bfloat16\[0\] = 32.25" \ |
| "set %xmm0.v8_bfloat16\[0\]" |
| gdb_test_no_output "set var \$ymm4.v16_bfloat16\[1\] = 33.5" \ |
| "set %ymm4.v16_bfloat16\[1\]" |
| gdb_test_no_output "set var \$zmm7.v32_bfloat16\[2\] = 22.75" \ |
| "set %zmm7.v32_bfloat16\[2\]" |
| |
| gdb_test "p \$xmm0.v8_bfloat16\[0\]" "= 32.25" |
| gdb_test "p \$ymm4.v16_bfloat16\[1\]" "= 33.5" |
| gdb_test "p \$zmm7.v32_bfloat16\[2\]" "= 22.75" |