89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "precompiled.hpp"
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#if defined(X86) && !defined(ZERO)
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#include "utilities/vmassert_uninstall.hpp"
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#include <cstring>
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#include "utilities/vmassert_reinstall.hpp"
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#include "asm/assembler.hpp"
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#include "asm/assembler.inline.hpp"
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#include "asm/macroAssembler.hpp"
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#include "memory/resourceArea.hpp"
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#include "unittest.hpp"
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#define __ _masm.
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static void asm_check(const uint8_t *insns, const uint8_t *insns1, const unsigned int *insns_lens, const char *insns_strs[], size_t len) {
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ResourceMark rm;
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size_t cur_idx = 0;
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for (size_t i = 0; i < len; i++) {
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size_t insn_len = insns_lens[i];
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const char *insn = insns_strs[i];
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std::string insn_str(insn);
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std::string insns_name = insn_str.substr(3, insn_str.find('(') - 3);
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if (std::memcmp(&insns[cur_idx], &insns1[cur_idx], insn_len) != 0) {
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stringStream ss;
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ss.print("%s\n", insn);
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ss.print("OpenJDK: ");
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for (size_t j = 0; j < insn_len; j++) {
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ss.print("%02x ", (uint8_t)insns[cur_idx + j]);
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}
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ss.print_cr("");
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ss.print("GNU Assembler: ");
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for (size_t j = 0; j < insn_len; j++) {
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ss.print("%02x ", (uint8_t)insns1[cur_idx + j]);
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}
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ADD_FAILURE() << ss.as_string();
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}
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cur_idx += insn_len;
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}
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}
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TEST_VM(AssemblerX86, validate) {
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UseAVX = 3;
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FlagSetting flag_change_apx(UseAPX, true);
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VM_Version::set_bmi_cpuFeatures();
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VM_Version::set_evex_cpuFeatures();
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VM_Version::set_avx_cpuFeatures();
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VM_Version::set_apx_cpuFeatures();
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BufferBlob* b = BufferBlob::create("x64Test", 500000);
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CodeBuffer code(b);
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MacroAssembler _masm(&code);
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address entry = __ pc();
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// To build asmtest.out.h, ensure you have binutils version 2.34 or higher, then run:
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// python3 x86-asmtest.py | expand > asmtest.out.h to generate tests with random inputs
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// python3 x86-asmtest.py --full | expand > asmtest.out.h to generate tests with all possible inputs
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#include "asmtest.out.h"
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asm_check((const uint8_t *)entry, (const uint8_t *)insns, insns_lens, insns_strs, sizeof(insns_lens) / sizeof(insns_lens[0]));
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BufferBlob::free(b);
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}
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#endif // X86
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