/* * Copyright ( C ) 2014 The Android Open Source Project * * Licensed under the Apache License , Version 2 . 0 ( the " License " ) ; * you may not use this file except in compliance with the License . * You may obtain a copy of the License at * * http : //www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing , software * distributed under the License is distributed on an " AS IS " BASIS , * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied . * See the License for the specific language governing permissions and * limitations under the License . #include <dirent.h>#include <errno.h>#include <string.h>#include <sys/types.h>#include <fstream>#include <map>#include <regex>#include "gtest/gtest.h" #include "jni/quick/calling_convention.h" #include "utils/arm/jni_macro_assembler_arm_vixl.h" #include "utils/assembler_test_base.h" #include "base/hex_dump.h" #include "base/macros.h" #include "base/calloc_arena_pool.h" #include "common_runtime_test.h" namespace art HIDDEN {namespace arm {// Include results file (generated manually) #include "assembler_thumb_test_expected.cc.inc" class ArmVIXLAssemblerTest : public AssemblerTestBase {public :protected :return InstructionSet::kThumb2; }void DumpAndCheck(std::vector<uint8_t>& code, const char * testname, const std::string& expected) {#ifndef ART_TARGET_ANDROID".o" ;/*IsElf64=*/false>(obj_file, InstructionSet::kThumb2, code); // objdump on buildbot seems to sometimes add annotation like in "bne #226 <.text+0x1e8>". // It is unclear why it does not reproduce locally. As work-around, remove the annotation. " <\\.text\\+\\w+>" );"" );"\n" +": file format elf32-littlearm\n\n" "Disassembly of section .text:\n\n" "00000000 <.text>:\n" +if (expected2 != disassembly) {" \" " + Replace(disassembly, " \n", " \\n\"\n \" ") + " \"" ;"C++ formatted disassembler output for %s:\n%s\n" , testname, out.c_str());#endif // ART_TARGET_ANDROID #define __ assembler.void EmitAndCheck(const char * testname, const char * expected) {0 ], managed_code.size());#undef __#define __ assembler.// Run the test only with Baker read barriers, as the expected // generated code contains a Marking Register refresh instruction. const bool is_static = true ;const bool is_synchronized = false ;const bool is_fast_native = false ;const bool is_critical_native = false ;const char * shorty = "IIFII" ;const int frame_size(jni_conv->FrameSize());const ManagedRegister> callee_save_regs = jni_conv->CalleeSaveRegisters();const ManagedRegister method_register = ArmManagedRegister::FromCoreRegister(R0);const ManagedRegister hidden_arg_register = ArmManagedRegister::FromCoreRegister(R4);const ManagedRegister scratch_register = ArmManagedRegister::FromCoreRegister(R12);// Spill arguments. for (; mr_conv->HasNext(); mr_conv->Next()) {if (mr_conv->IsCurrentParamInRegister()) {8 u : 4 u;32 );// Loads 4096 );32 ), 4 );124 ), 4 );132 ), 4 );1020 ), 4 );1024 ), 4 );4092 ), 4 );4096 ), 4 );512 ));// Stores 32 ), method_register, 4 );124 ), method_register, 4 );132 ), method_register, 4 );1020 ), method_register, 4 );1024 ), method_register, 4 );4092 ), scratch_register, 4 );4096 ), scratch_register, 4 );48 ), scratch_register);512 ), false );512 ), true );// MoveArguments static constexpr FrameOffset kInvalidReferenceOffset =static constexpr size_t kNativePointerSize = static_cast <size_t>(kArmPointerSize);// Normal or @FastNative with parameters (Object, long, long, int, Object). // Note: This shall not spill the reference R1 to [sp, #36]. The JNI compiler spills // references in an separate initial pass before moving arguments and creating `jobject`s. 0 ), 2 * kVRegSize),8 ), 2 * kVRegSize),16 ), kVRegSize),20 ), kNativePointerSize),2 * kVRegSize),48 ), 2 * kVRegSize),56 ), kVRegSize),60 ), kVRegSize),36 ),60 ),// @CriticalNative with parameters (long, long, long, int). 2 * kVRegSize),2 * kVRegSize),0 ), 2 * kVRegSize),8 ), kVRegSize),2 * kVRegSize),28 ), kVRegSize),32 ), 2 * kVRegSize),40 ), kVRegSize),// Other 48 ));48 ), FrameOffset(44 ), 4 );48 ));4 );false );// Note: `CreateJObject()` may need the scratch register IP. Test with another high register. const ManagedRegister high_register = ArmManagedRegister::FromCoreRegister(R11);48 ), high_register, true );48 ), high_register, false );48 ), high_register, true );0 ), high_register, true );1028 ), high_register, true );1028 ), high_register, true );// Push the target out of range of branch emitted by ExceptionPoll. for (int i = 0 ; i < 64 ; i++) {2047 ), scratch_register, 4 );4096 );32 );/* may_suspend= */ true); "VixlJniHelpers" , VixlJniHelpersResults);#undef __// TODO: Avoid these macros. #define R0 vixl::aarch32::r0#define R2 vixl::aarch32::r2#define R4 vixl::aarch32::r4#define R12 vixl::aarch32::r12#define __ assembler.asm_.12 );0 xfff);0 x1000);0 x1000a4);0 x101000);0 x101000);12 );0 xfff);0 x1000);0 x1000a4);0 x101000);0 x101000);12 );0 x3fc);0 x400);0 x400a4);0 x40400);0 x40400);12 ); // 32-bit because of R12. 0 xa4 - 0 x100000);12 );12 );12 );"VixlLoadFromOffset" , VixlLoadFromOffsetResults);12 );0 xfff);0 x1000);0 x1000a4);0 x101000);0 x101000);12 );0 xfff);0 x1000);0 x1000a4);0 x101000);0 x101000);12 );0 x3fc);0 x400);0 x400a4);0 x40400);0 x40400);12 ); // 32-bit because of R12. 0 xa4 - 0 x100000);12 );"VixlStoreToOffset" , VixlStoreToOffsetResults);#undef __// namespace arm // namespace art
Messung V0.5 in Prozent C=90 H=97 G=93
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-06-29)
¤ *© Formatika GbR, Deutschland
