// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. #include "vm/compiler/assembler/assembler.h" #include "vm/compiler/assembler/assembler_test.h" #include "vm/globals.h" #include "vm/hash.h" #include "vm/os.h" #include "vm/random.h" #include "vm/simulator.h" #include "vm/unit_test.h" #include "vm/virtual_memory.h" namespace dart { namespace compiler { ASSEMBLER_TEST_EXTERN(StoreIntoObject); } // namespace compiler ASSEMBLER_TEST_RUN(StoreIntoObject, test) { #define TEST_CODE(value, growable_array, thread) \ test->Invoke(value, growable_array, \ thread) const Array& old_array = Array::Handle(Array::New(3, Heap::kOld)); const Array& new_array = Array::Handle(Array::New(3, Heap::kNew)); const GrowableObjectArray& grow_old_array = GrowableObjectArray::Handle( GrowableObjectArray::New(old_array, Heap::kOld)); const GrowableObjectArray& grow_new_array = GrowableObjectArray::Handle( GrowableObjectArray::New(old_array, Heap::kNew)); Smi& smi = Smi::Handle(); Thread* thread = Thread::Current(); EXPECT(old_array.ptr() == grow_old_array.data()); EXPECT(!thread->StoreBufferContains(grow_old_array.ptr())); EXPECT(old_array.ptr() == grow_new_array.data()); EXPECT(!thread->StoreBufferContains(grow_new_array.ptr())); // Store Smis into the old object. for (int i = -128; i < 128; i++) { smi = Smi::New(i); TEST_CODE(smi.ptr(), grow_old_array.ptr(), thread); EXPECT(static_cast(smi.ptr()) == static_cast(grow_old_array.data())); EXPECT(!thread->StoreBufferContains(grow_old_array.ptr())); } // Store an old object into the old object. TEST_CODE(old_array.ptr(), grow_old_array.ptr(), thread); EXPECT(old_array.ptr() == grow_old_array.data()); EXPECT(!thread->StoreBufferContains(grow_old_array.ptr())); // Store a new object into the old object. TEST_CODE(new_array.ptr(), grow_old_array.ptr(), thread); EXPECT(new_array.ptr() == grow_old_array.data()); EXPECT(thread->StoreBufferContains(grow_old_array.ptr())); // Store a new object into the new object. TEST_CODE(new_array.ptr(), grow_new_array.ptr(), thread); EXPECT(new_array.ptr() == grow_new_array.data()); EXPECT(!thread->StoreBufferContains(grow_new_array.ptr())); // Store an old object into the new object. TEST_CODE(old_array.ptr(), grow_new_array.ptr(), thread); EXPECT(old_array.ptr() == grow_new_array.data()); EXPECT(!thread->StoreBufferContains(grow_new_array.ptr())); } namespace compiler { #define __ assembler-> ASSEMBLER_TEST_GENERATE(InstantiateTypeArgumentsHashKeys, assembler) { #if defined(TARGET_ARCH_IA32) const Register kArg1Reg = EAX; const Register kArg2Reg = ECX; __ movl(kArg1Reg, Address(ESP, 2 * target::kWordSize)); __ movl(kArg2Reg, Address(ESP, 1 * target::kWordSize)); #else const Register kArg1Reg = CallingConventions::ArgumentRegisters[0]; const Register kArg2Reg = CallingConventions::ArgumentRegisters[1]; #endif __ CombineHashes(kArg1Reg, kArg2Reg); __ FinalizeHash(kArg1Reg, kArg2Reg); __ MoveRegister(CallingConventions::kReturnReg, kArg1Reg); __ Ret(); } #undef __ } // namespace compiler ASSEMBLER_TEST_RUN(InstantiateTypeArgumentsHashKeys, test) { typedef uint32_t (*HashKeysCode)(uword hash, uword other) DART_UNUSED; auto hash_test = [&](const Expect& expect, uword hash1, uword hash2) { const uint32_t expected = FinalizeHash(CombineHashes(hash1, hash2)); const uint32_t got = EXECUTE_TEST_CODE_UWORD_UWORD_UINT32( HashKeysCode, test->entry(), hash1, hash2); if (got == expected) return; TextBuffer buffer(128); buffer.Printf("For hash1 = %" Pu " and hash2 = %" Pu ": expected result %u, got result %u", hash1, hash2, expected, got); expect.Fail("%s", buffer.buffer()); }; #define HASH_TEST(hash1, hash2) \ hash_test(Expect(__FILE__, __LINE__), hash1, hash2) const intptr_t kNumRandomTests = 500; Random random; // First, fixed and random 32 bit tests for all architectures. HASH_TEST(1, 1); HASH_TEST(10, 20); HASH_TEST(20, 10); HASH_TEST(kMaxUint16, kMaxUint32 - kMaxUint16); HASH_TEST(kMaxUint32 - kMaxUint16, kMaxUint16); for (intptr_t i = 0; i < kNumRandomTests; i++) { const uword hash1 = random.NextUInt32(); const uword hash2 = random.NextUInt32(); HASH_TEST(hash1, hash2); } #if defined(TARGET_ARCH_IS_64_BIT) // Now 64-bit tests on 64-bit architectures. HASH_TEST(kMaxUint16, kMaxUint64 - kMaxUint16); HASH_TEST(kMaxUint64 - kMaxUint16, kMaxUint16); for (intptr_t i = 0; i < kNumRandomTests; i++) { const uword hash1 = random.NextUInt64(); const uword hash2 = random.NextUInt64(); HASH_TEST(hash1, hash2); } #endif #undef HASH_TEST } #define __ assembler-> #if defined(TARGET_ARCH_IA32) const Register kArg1Reg = EAX; const Register kArg2Reg = ECX; #else const Register kArg1Reg = CallingConventions::ArgumentRegisters[0]; const Register kArg2Reg = CallingConventions::ArgumentRegisters[1]; #endif #define LOAD_FROM_BOX_TEST(SIZE, TYPE, VALUE, SAME_REGISTER) \ ASSEMBLER_TEST_GENERATE(Load##SIZE##FromBoxOrSmi##VALUE##SAME_REGISTER, \ assembler) { \ const bool same_register = SAME_REGISTER; \ \ const Register src = kArg1Reg; \ const Register dst = same_register ? src : kArg2Reg; \ const TYPE value = VALUE; \ \ EnterTestFrame(assembler); \ \ __ LoadObject(src, Integer::ZoneHandle(Integer::New(value, Heap::kOld))); \ __ Load##SIZE##FromBoxOrSmi(dst, src); \ __ MoveRegister(CallingConventions::kReturnReg, dst); \ \ LeaveTestFrame(assembler); \ \ __ Ret(); \ } \ \ ASSEMBLER_TEST_RUN(Load##SIZE##FromBoxOrSmi##VALUE##SAME_REGISTER, test) { \ const int64_t res = test->InvokeWithCodeAndThread(); \ EXPECT_EQ(static_cast(VALUE), static_cast(res)); \ } LOAD_FROM_BOX_TEST(Word, intptr_t, 0, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0, false) LOAD_FROM_BOX_TEST(Word, intptr_t, 1, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 1, false) #if defined(TARGET_ARCH_IS_32_BIT) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x7FFFFFFF, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x7FFFFFFF, false) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x80000000, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x80000000, false) LOAD_FROM_BOX_TEST(Word, intptr_t, 0xFFFFFFFF, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0xFFFFFFFF, false) #else LOAD_FROM_BOX_TEST(Word, intptr_t, 0x7FFFFFFFFFFFFFFF, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x7FFFFFFFFFFFFFFF, false) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x8000000000000000, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0x8000000000000000, false) LOAD_FROM_BOX_TEST(Word, intptr_t, 0xFFFFFFFFFFFFFFFF, true) LOAD_FROM_BOX_TEST(Word, intptr_t, 0xFFFFFFFFFFFFFFFF, false) #endif LOAD_FROM_BOX_TEST(Int32, int32_t, 0, true) LOAD_FROM_BOX_TEST(Int32, int32_t, 0, false) LOAD_FROM_BOX_TEST(Int32, int32_t, 1, true) LOAD_FROM_BOX_TEST(Int32, int32_t, 1, false) LOAD_FROM_BOX_TEST(Int32, int32_t, 0x7FFFFFFF, true) LOAD_FROM_BOX_TEST(Int32, int32_t, 0x7FFFFFFF, false) LOAD_FROM_BOX_TEST(Int32, int32_t, 0x80000000, true) LOAD_FROM_BOX_TEST(Int32, int32_t, 0x80000000, false) LOAD_FROM_BOX_TEST(Int32, int32_t, 0xFFFFFFFF, true) LOAD_FROM_BOX_TEST(Int32, int32_t, 0xFFFFFFFF, false) #if !defined(TARGET_ARCH_IS_32_BIT) LOAD_FROM_BOX_TEST(Int64, int64_t, 0, true) LOAD_FROM_BOX_TEST(Int64, int64_t, 0, false) LOAD_FROM_BOX_TEST(Int64, int64_t, 1, true) LOAD_FROM_BOX_TEST(Int64, int64_t, 1, false) LOAD_FROM_BOX_TEST(Int64, int64_t, 0x7FFFFFFFFFFFFFFF, true) LOAD_FROM_BOX_TEST(Int64, int64_t, 0x7FFFFFFFFFFFFFFF, false) LOAD_FROM_BOX_TEST(Int64, int64_t, 0x8000000000000000, true) LOAD_FROM_BOX_TEST(Int64, int64_t, 0x8000000000000000, false) LOAD_FROM_BOX_TEST(Int64, int64_t, 0xFFFFFFFFFFFFFFFF, true) LOAD_FROM_BOX_TEST(Int64, int64_t, 0xFFFFFFFFFFFFFFFF, false) #endif } // namespace dart