2021-01-01 16:03:39 +08:00
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# Copyright 2020-2021 Free Software Foundation, Inc.
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2020-09-10 20:29:53 +08:00
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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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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# Test bfloat16 support in AVX512 registers
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if { [skip_avx512bf16_tests] } {
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unsupported "target does not support AVX512BF16"
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return -1
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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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unsupported "could not run to main"
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return -1
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}
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# Test xmm
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set line1 [gdb_get_line_number "first breakpoint here"]
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gdb_breakpoint $line1
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gdb_continue_to_breakpoint "line1" ".*$srcfile:$line1.*"
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gdb_test "print \$xmm0.v8_bfloat16" \
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"= \\{0, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875\\}"
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gdb_test "print \$xmm6.v8_bfloat16" \
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"= \\{3, 3.125, 3.25, 3.375, 3.5, 3.625, 3.75, 3.875\\}"
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# Test ymm
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set line2 [gdb_get_line_number "second breakpoint here"]
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gdb_breakpoint $line2
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gdb_continue_to_breakpoint "line2" ".*$srcfile:$line2.*"
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gdb_test "print \$ymm0.v16_bfloat16\[1\]" "= 8.25"
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gdb_test "print \$ymm6.v16_bfloat16\[1\]" "= 20.25"
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# Test zmm
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set line3 [gdb_get_line_number "third breakpoint here"]
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gdb_breakpoint $line3
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gdb_continue_to_breakpoint "line3" ".*$srcfile:$line3.*"
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gdb_test "print \$zmm0.v32_bfloat16\[1\]" "= 20.5"
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gdb_test "print \$zmm6.v32_bfloat16\[1\]" "= 68.5"
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# Test setting of bfloat values
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gdb_test_no_output "set var \$xmm0.v8_bfloat16\[0\] = 32.25" \
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"set %xmm0.v8_bfloat16\[0\]"
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gdb_test_no_output "set var \$ymm8.v16_bfloat16\[1\] = 33.5" \
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"set %ymm8.v16_bfloat16\[1\]"
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gdb_test_no_output "set var \$zmm16.v32_bfloat16\[2\] = 22.75" \
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"set %zmm16.v32_bfloat16\[2\]"
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gdb_test "p \$xmm0.v8_bfloat16\[0\]" "= 32.25"
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gdb_test "p \$ymm8.v16_bfloat16\[1\]" "= 33.5"
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gdb_test "p \$zmm16.v32_bfloat16\[2\]" "= 22.75"
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