Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/wasm/asm-types.h" |
| 6 | |
| 7 | #include <unordered_map> |
| 8 | #include <unordered_set> |
| 9 | |
| 10 | #include "src/base/macros.h" |
| 11 | #include "test/unittests/test-utils.h" |
| 12 | #include "testing/gmock/include/gmock/gmock.h" |
| 13 | #include "testing/gtest/include/gtest/gtest.h" |
| 14 | |
| 15 | namespace v8 { |
| 16 | namespace internal { |
| 17 | namespace wasm { |
| 18 | namespace { |
| 19 | |
| 20 | using ::testing::StrEq; |
| 21 | |
| 22 | class AsmTypeTest : public TestWithZone { |
| 23 | public: |
| 24 | using Type = AsmType; |
| 25 | |
| 26 | AsmTypeTest() |
| 27 | : parents_({ |
| 28 | {Type::Uint8Array(), {Type::Heap()}}, |
| 29 | {Type::Int8Array(), {Type::Heap()}}, |
| 30 | {Type::Uint16Array(), {Type::Heap()}}, |
| 31 | {Type::Int16Array(), {Type::Heap()}}, |
| 32 | {Type::Uint32Array(), {Type::Heap()}}, |
| 33 | {Type::Int32Array(), {Type::Heap()}}, |
| 34 | {Type::Float32Array(), {Type::Heap()}}, |
| 35 | {Type::Float64Array(), {Type::Heap()}}, |
| 36 | {Type::FloatishDoubleQ(), {Type::Floatish(), Type::DoubleQ()}}, |
| 37 | {Type::FloatQDoubleQ(), |
| 38 | {Type::FloatQ(), Type::Floatish(), Type::DoubleQ()}}, |
| 39 | {Type::Float(), {Type::FloatQ(), Type::Floatish()}}, |
| 40 | {Type::FloatQ(), {Type::Floatish()}}, |
| 41 | {Type::FixNum(), |
| 42 | {Type::Signed(), Type::Extern(), Type::Unsigned(), Type::Int(), |
| 43 | Type::Intish()}}, |
| 44 | {Type::Unsigned(), {Type::Int(), Type::Intish()}}, |
| 45 | {Type::Signed(), {Type::Extern(), Type::Int(), Type::Intish()}}, |
| 46 | {Type::Int(), {Type::Intish()}}, |
| 47 | {Type::Double(), {Type::DoubleQ(), Type::Extern()}}, |
| 48 | }) {} |
| 49 | |
| 50 | protected: |
| 51 | std::unordered_set<Type*> ParentsOf(Type* derived) const { |
| 52 | const auto parents_iter = parents_.find(derived); |
| 53 | if (parents_iter == parents_.end()) { |
| 54 | return std::unordered_set<Type*>(); |
| 55 | } |
| 56 | return parents_iter->second; |
| 57 | } |
| 58 | |
| 59 | class FunctionTypeBuilder { |
| 60 | public: |
| 61 | FunctionTypeBuilder(FunctionTypeBuilder&& b) |
| 62 | : function_type_(b.function_type_) { |
| 63 | b.function_type_ = nullptr; |
| 64 | } |
| 65 | |
| 66 | FunctionTypeBuilder& operator=(FunctionTypeBuilder&& b) { |
| 67 | if (this != &b) { |
| 68 | function_type_ = b.function_type_; |
| 69 | b.function_type_ = nullptr; |
| 70 | } |
| 71 | return *this; |
| 72 | } |
| 73 | |
| 74 | FunctionTypeBuilder(Zone* zone, Type* return_type) |
| 75 | : function_type_(Type::Function(zone, return_type)) {} |
| 76 | |
| 77 | private: |
| 78 | static void AddAllArguments(AsmFunctionType*) {} |
| 79 | |
| 80 | template <typename Arg, typename... Others> |
| 81 | static void AddAllArguments(AsmFunctionType* function_type, Arg* arg, |
| 82 | Others... others) { |
| 83 | CHECK(function_type != nullptr); |
| 84 | function_type->AddArgument((*arg)()); |
| 85 | AddAllArguments(function_type, others...); |
| 86 | } |
| 87 | |
| 88 | public: |
| 89 | template <typename... Args> |
| 90 | Type* operator()(Args... args) { |
| 91 | Type* ret = function_type_; |
| 92 | function_type_ = nullptr; |
| 93 | AddAllArguments(ret->AsFunctionType(), args...); |
| 94 | return ret; |
| 95 | } |
| 96 | |
| 97 | private: |
| 98 | Type* function_type_; |
| 99 | }; |
| 100 | |
| 101 | FunctionTypeBuilder Function(Type* (*return_type)()) { |
| 102 | return FunctionTypeBuilder(zone(), (*return_type)()); |
| 103 | } |
| 104 | |
| 105 | template <typename... Overloads> |
| 106 | Type* Overload(Overloads... overloads) { |
| 107 | auto* ret = Type::OverloadedFunction(zone()); |
| 108 | AddAllOverloads(ret->AsOverloadedFunctionType(), overloads...); |
| 109 | return ret; |
| 110 | } |
| 111 | |
| 112 | private: |
| 113 | static void AddAllOverloads(AsmOverloadedFunctionType*) {} |
| 114 | |
| 115 | template <typename Overload, typename... Others> |
| 116 | static void AddAllOverloads(AsmOverloadedFunctionType* function, |
| 117 | Overload* overload, Others... others) { |
| 118 | CHECK(function != nullptr); |
| 119 | function->AddOverload(overload); |
| 120 | AddAllOverloads(function, others...); |
| 121 | } |
| 122 | |
| 123 | const std::unordered_map<Type*, std::unordered_set<Type*>> parents_; |
| 124 | }; |
| 125 | |
| 126 | // AsmValueTypeParents expose the bitmasks for the parents for each value type |
| 127 | // in asm's type system. It inherits from AsmValueType so that the kAsm<Foo> |
| 128 | // members are available when expanding the FOR_EACH_ASM_VALUE_TYPE_LIST macro. |
| 129 | class AsmValueTypeParents : private AsmValueType { |
| 130 | public: |
| 131 | enum : uint32_t { |
| 132 | #define V(CamelName, string_name, number, parent_types) \ |
| 133 | CamelName = parent_types, |
| 134 | FOR_EACH_ASM_VALUE_TYPE_LIST(V) |
| 135 | #undef V |
| 136 | }; |
| 137 | |
| 138 | private: |
| 139 | DISALLOW_IMPLICIT_CONSTRUCTORS(AsmValueTypeParents); |
| 140 | }; |
| 141 | |
| 142 | TEST_F(AsmTypeTest, ValidateBits) { |
| 143 | // Generic validation tests for the bits in the type system's type |
| 144 | // definitions. |
| 145 | |
| 146 | std::unordered_set<Type*> seen_types; |
| 147 | std::unordered_set<uint32_t> seen_numbers; |
| 148 | uint32_t total_types = 0; |
| 149 | #define V(CamelName, string_name, number, parent_types) \ |
| 150 | do { \ |
| 151 | ++total_types; \ |
| 152 | if (AsmValueTypeParents::CamelName != 0) { \ |
| 153 | EXPECT_NE(0, ParentsOf(AsmType::CamelName()).size()) << #CamelName; \ |
| 154 | } \ |
| 155 | seen_types.insert(Type::CamelName()); \ |
| 156 | seen_numbers.insert(number); \ |
| 157 | /* Every ASM type must have a valid number. */ \ |
| 158 | EXPECT_NE(0, number) << Type::CamelName()->Name(); \ |
| 159 | /* Inheritance cycles - unlikely, but we're paranoid and check for it */ \ |
| 160 | /* anyways.*/ \ |
| 161 | EXPECT_EQ(0, (1 << (number)) & AsmValueTypeParents::CamelName); \ |
| 162 | } while (0); |
| 163 | FOR_EACH_ASM_VALUE_TYPE_LIST(V) |
| 164 | #undef V |
| 165 | |
| 166 | // At least one type was expanded. |
| 167 | EXPECT_GT(total_types, 0u); |
| 168 | |
| 169 | // Each value type is unique. |
| 170 | EXPECT_EQ(total_types, seen_types.size()); |
| 171 | |
| 172 | // Each number is unique. |
| 173 | EXPECT_EQ(total_types, seen_numbers.size()); |
| 174 | } |
| 175 | |
| 176 | TEST_F(AsmTypeTest, SaneParentsMap) { |
| 177 | // This test ensures our parents map contains all the parents types that are |
| 178 | // specified in the types' declaration. It does not report bogus inheritance. |
| 179 | |
| 180 | // Handy-dandy lambda for counting bits. Code borrowed from stack overflow. |
| 181 | auto NumberOfSetBits = [](uintptr_t parent_mask) -> uint32_t { |
| 182 | uint32_t parent_mask32 = static_cast<uint32_t>(parent_mask); |
| 183 | CHECK_EQ(parent_mask, parent_mask32); |
| 184 | parent_mask32 = parent_mask32 - ((parent_mask32 >> 1) & 0x55555555); |
| 185 | parent_mask32 = |
| 186 | (parent_mask32 & 0x33333333) + ((parent_mask32 >> 2) & 0x33333333); |
| 187 | return (((parent_mask32 + (parent_mask32 >> 4)) & 0x0F0F0F0F) * |
| 188 | 0x01010101) >> |
| 189 | 24; |
| 190 | }; |
| 191 | |
| 192 | #define V(CamelName, string_name, number, parent_types) \ |
| 193 | do { \ |
| 194 | const uintptr_t parents = \ |
| 195 | reinterpret_cast<uintptr_t>(Type::CamelName()) & ~(1 << (number)); \ |
| 196 | EXPECT_EQ(NumberOfSetBits(parents), \ |
| 197 | 1 + ParentsOf(Type::CamelName()).size()) \ |
| 198 | << Type::CamelName()->Name() << ", parents " \ |
| 199 | << reinterpret_cast<void*>(parents) << ", type " \ |
| 200 | << static_cast<void*>(Type::CamelName()); \ |
| 201 | } while (0); |
| 202 | FOR_EACH_ASM_VALUE_TYPE_LIST(V) |
| 203 | #undef V |
| 204 | } |
| 205 | |
| 206 | TEST_F(AsmTypeTest, Names) { |
| 207 | #define V(CamelName, string_name, number, parent_types) \ |
| 208 | do { \ |
| 209 | EXPECT_THAT(Type::CamelName()->Name(), StrEq(string_name)); \ |
| 210 | } while (0); |
| 211 | FOR_EACH_ASM_VALUE_TYPE_LIST(V) |
| 212 | #undef V |
| 213 | |
| 214 | EXPECT_THAT(Function(Type::Int)(Type::Double, Type::Float)->Name(), |
| 215 | StrEq("(double, float) -> int")); |
| 216 | |
| 217 | EXPECT_THAT(Overload(Function(Type::Int)(Type::Double, Type::Float), |
| 218 | Function(Type::Int)(Type::Int)) |
| 219 | ->Name(), |
| 220 | StrEq("(double, float) -> int /\\ (int) -> int")); |
| 221 | |
| 222 | EXPECT_THAT(Type::FroundType(zone())->Name(), StrEq("fround")); |
| 223 | |
| 224 | EXPECT_THAT(Type::MinMaxType(zone(), Type::Signed(), Type::Int())->Name(), |
| 225 | StrEq("(int, int...) -> signed")); |
| 226 | EXPECT_THAT(Type::MinMaxType(zone(), Type::Float(), Type::Floatish())->Name(), |
| 227 | StrEq("(floatish, floatish...) -> float")); |
| 228 | EXPECT_THAT(Type::MinMaxType(zone(), Type::Double(), Type::DoubleQ())->Name(), |
| 229 | StrEq("(double?, double?...) -> double")); |
| 230 | |
| 231 | EXPECT_THAT(Type::FFIType(zone())->Name(), StrEq("Function")); |
| 232 | |
| 233 | auto* ft = |
| 234 | Type::FunctionTableType(zone(), 15, Function(Type::Double)(Type::Int)); |
| 235 | EXPECT_THAT(ft->Name(), StrEq("(int) -> double[15]")); |
| 236 | } |
| 237 | |
| 238 | TEST_F(AsmTypeTest, IsExactly) { |
| 239 | Type* test_types[] = { |
| 240 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 241 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 242 | #undef CREATE |
| 243 | Function(Type::Int)(Type::Double), |
| 244 | Function(Type::Int)(Type::DoubleQ), |
| 245 | Overload(Function(Type::Int)(Type::Double)), |
| 246 | Function(Type::Int)(Type::Int, Type::Int), |
| 247 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 248 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 249 | Type::FFIType(zone()), |
| 250 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 251 | }; |
| 252 | |
| 253 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 254 | for (size_t jj = 0; jj < arraysize(test_types); ++jj) { |
| 255 | EXPECT_EQ(ii == jj, test_types[ii]->IsExactly(test_types[jj])) |
| 256 | << test_types[ii]->Name() |
| 257 | << ((ii == jj) ? " is not exactly " : " is exactly ") |
| 258 | << test_types[jj]->Name(); |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | TEST_F(AsmTypeTest, IsA) { |
| 264 | Type* test_types[] = { |
| 265 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 266 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 267 | #undef CREATE |
| 268 | Function(Type::Int)(Type::Double), |
| 269 | Function(Type::Int)(Type::DoubleQ), |
| 270 | Overload(Function(Type::Int)(Type::Double)), |
| 271 | Function(Type::Int)(Type::Int, Type::Int), |
| 272 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 273 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 274 | Type::FFIType(zone()), |
| 275 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 276 | }; |
| 277 | |
| 278 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 279 | for (size_t jj = 0; jj < arraysize(test_types); ++jj) { |
| 280 | const bool Expected = |
| 281 | (ii == jj) || ParentsOf(test_types[ii]).count(test_types[jj]) != 0; |
| 282 | EXPECT_EQ(Expected, test_types[ii]->IsA(test_types[jj])) |
| 283 | << test_types[ii]->Name() << (Expected ? " is not a " : " is a ") |
| 284 | << test_types[jj]->Name(); |
| 285 | } |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | TEST_F(AsmTypeTest, ValidateCall) { |
| 290 | auto* min_max_int = Type::MinMaxType(zone(), Type::Signed(), Type::Int()); |
| 291 | auto* i2s = Function(Type::Signed)(Type::Int); |
| 292 | auto* ii2s = Function(Type::Signed)(Type::Int, Type::Int); |
| 293 | auto* iii2s = Function(Type::Signed)(Type::Int, Type::Int, Type::Int); |
| 294 | auto* iiii2s = |
| 295 | Function(Type::Signed)(Type::Int, Type::Int, Type::Int, Type::Int); |
| 296 | |
| 297 | EXPECT_EQ(Type::Signed(), min_max_int->AsCallableType()->ValidateCall( |
| 298 | min_max_int->AsFunctionType()->ReturnType(), |
| 299 | min_max_int->AsFunctionType()->Arguments())); |
| 300 | EXPECT_EQ(Type::Signed(), min_max_int->AsCallableType()->ValidateCall( |
| 301 | ii2s->AsFunctionType()->ReturnType(), |
| 302 | ii2s->AsFunctionType()->Arguments())); |
| 303 | EXPECT_EQ(Type::Signed(), min_max_int->AsCallableType()->ValidateCall( |
| 304 | iii2s->AsFunctionType()->ReturnType(), |
| 305 | iii2s->AsFunctionType()->Arguments())); |
| 306 | EXPECT_EQ(Type::Signed(), min_max_int->AsCallableType()->ValidateCall( |
| 307 | iiii2s->AsFunctionType()->ReturnType(), |
| 308 | iiii2s->AsFunctionType()->Arguments())); |
| 309 | EXPECT_EQ(Type::None(), min_max_int->AsCallableType()->ValidateCall( |
| 310 | i2s->AsFunctionType()->ReturnType(), |
| 311 | i2s->AsFunctionType()->Arguments())); |
| 312 | |
| 313 | auto* min_max_double = |
| 314 | Type::MinMaxType(zone(), Type::Double(), Type::Double()); |
| 315 | auto* d2d = Function(Type::Double)(Type::Double); |
| 316 | auto* dd2d = Function(Type::Double)(Type::Double, Type::Double); |
| 317 | auto* ddd2d = |
| 318 | Function(Type::Double)(Type::Double, Type::Double, Type::Double); |
| 319 | auto* dddd2d = Function(Type::Double)(Type::Double, Type::Double, |
| 320 | Type::Double, Type::Double); |
| 321 | EXPECT_EQ(Type::Double(), min_max_double->AsCallableType()->ValidateCall( |
| 322 | min_max_double->AsFunctionType()->ReturnType(), |
| 323 | min_max_double->AsFunctionType()->Arguments())); |
| 324 | EXPECT_EQ(Type::Double(), min_max_double->AsCallableType()->ValidateCall( |
| 325 | dd2d->AsFunctionType()->ReturnType(), |
| 326 | dd2d->AsFunctionType()->Arguments())); |
| 327 | EXPECT_EQ(Type::Double(), min_max_double->AsCallableType()->ValidateCall( |
| 328 | ddd2d->AsFunctionType()->ReturnType(), |
| 329 | ddd2d->AsFunctionType()->Arguments())); |
| 330 | EXPECT_EQ(Type::Double(), min_max_double->AsCallableType()->ValidateCall( |
| 331 | dddd2d->AsFunctionType()->ReturnType(), |
| 332 | dddd2d->AsFunctionType()->Arguments())); |
| 333 | EXPECT_EQ(Type::None(), min_max_double->AsCallableType()->ValidateCall( |
| 334 | d2d->AsFunctionType()->ReturnType(), |
| 335 | d2d->AsFunctionType()->Arguments())); |
| 336 | |
| 337 | auto* min_max = Overload(min_max_int, min_max_double); |
| 338 | EXPECT_EQ(Type::None(), min_max->AsCallableType()->ValidateCall( |
| 339 | i2s->AsFunctionType()->ReturnType(), |
| 340 | i2s->AsFunctionType()->Arguments())); |
| 341 | EXPECT_EQ(Type::None(), min_max->AsCallableType()->ValidateCall( |
| 342 | d2d->AsFunctionType()->ReturnType(), |
| 343 | d2d->AsFunctionType()->Arguments())); |
| 344 | EXPECT_EQ(Type::Signed(), min_max->AsCallableType()->ValidateCall( |
| 345 | min_max_int->AsFunctionType()->ReturnType(), |
| 346 | min_max_int->AsFunctionType()->Arguments())); |
| 347 | EXPECT_EQ(Type::Signed(), min_max->AsCallableType()->ValidateCall( |
| 348 | ii2s->AsFunctionType()->ReturnType(), |
| 349 | ii2s->AsFunctionType()->Arguments())); |
| 350 | EXPECT_EQ(Type::Signed(), min_max->AsCallableType()->ValidateCall( |
| 351 | iii2s->AsFunctionType()->ReturnType(), |
| 352 | iii2s->AsFunctionType()->Arguments())); |
| 353 | EXPECT_EQ(Type::Signed(), min_max->AsCallableType()->ValidateCall( |
| 354 | iiii2s->AsFunctionType()->ReturnType(), |
| 355 | iiii2s->AsFunctionType()->Arguments())); |
| 356 | EXPECT_EQ(Type::Double(), min_max->AsCallableType()->ValidateCall( |
| 357 | min_max_double->AsFunctionType()->ReturnType(), |
| 358 | min_max_double->AsFunctionType()->Arguments())); |
| 359 | EXPECT_EQ(Type::Double(), min_max->AsCallableType()->ValidateCall( |
| 360 | dd2d->AsFunctionType()->ReturnType(), |
| 361 | dd2d->AsFunctionType()->Arguments())); |
| 362 | EXPECT_EQ(Type::Double(), min_max->AsCallableType()->ValidateCall( |
| 363 | ddd2d->AsFunctionType()->ReturnType(), |
| 364 | ddd2d->AsFunctionType()->Arguments())); |
| 365 | EXPECT_EQ(Type::Double(), min_max->AsCallableType()->ValidateCall( |
| 366 | dddd2d->AsFunctionType()->ReturnType(), |
| 367 | dddd2d->AsFunctionType()->Arguments())); |
| 368 | |
| 369 | auto* fround = Type::FroundType(zone()); |
| 370 | |
| 371 | ZoneVector<AsmType*> arg(zone()); |
| 372 | arg.push_back(Type::Floatish()); |
| 373 | EXPECT_EQ(Type::Float(), |
| 374 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 375 | arg.clear(); |
| 376 | arg.push_back(Type::FloatQ()); |
| 377 | EXPECT_EQ(Type::Float(), |
| 378 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 379 | arg.clear(); |
| 380 | arg.push_back(Type::Float()); |
| 381 | EXPECT_EQ(Type::Float(), |
| 382 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 383 | arg.clear(); |
| 384 | arg.push_back(Type::DoubleQ()); |
| 385 | EXPECT_EQ(Type::Float(), |
| 386 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 387 | arg.clear(); |
| 388 | arg.push_back(Type::Double()); |
| 389 | EXPECT_EQ(Type::Float(), |
| 390 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 391 | arg.clear(); |
| 392 | arg.push_back(Type::Signed()); |
| 393 | EXPECT_EQ(Type::Float(), |
| 394 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 395 | arg.clear(); |
| 396 | arg.push_back(Type::Unsigned()); |
| 397 | EXPECT_EQ(Type::Float(), |
| 398 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 399 | arg.clear(); |
| 400 | arg.push_back(Type::FixNum()); |
| 401 | EXPECT_EQ(Type::Float(), |
| 402 | fround->AsCallableType()->ValidateCall(Type::Float(), arg)); |
| 403 | |
| 404 | auto* idf2v = Function(Type::Void)(Type::Int, Type::Double, Type::Float); |
| 405 | auto* i2d = Function(Type::Double)(Type::Int); |
| 406 | auto* i2f = Function(Type::Float)(Type::Int); |
| 407 | auto* fi2d = Function(Type::Double)(Type::Float, Type::Int); |
| 408 | auto* idif2i = |
| 409 | Function(Type::Int)(Type::Int, Type::Double, Type::Int, Type::Float); |
| 410 | auto* overload = Overload(idf2v, i2f, /*i2d missing, */ fi2d, idif2i); |
| 411 | EXPECT_EQ(Type::Void(), overload->AsCallableType()->ValidateCall( |
| 412 | idf2v->AsFunctionType()->ReturnType(), |
| 413 | idf2v->AsFunctionType()->Arguments())); |
| 414 | EXPECT_EQ(Type::Float(), overload->AsCallableType()->ValidateCall( |
| 415 | i2f->AsFunctionType()->ReturnType(), |
| 416 | i2f->AsFunctionType()->Arguments())); |
| 417 | EXPECT_EQ(Type::Double(), overload->AsCallableType()->ValidateCall( |
| 418 | fi2d->AsFunctionType()->ReturnType(), |
| 419 | fi2d->AsFunctionType()->Arguments())); |
| 420 | EXPECT_EQ(Type::Int(), overload->AsCallableType()->ValidateCall( |
| 421 | idif2i->AsFunctionType()->ReturnType(), |
| 422 | idif2i->AsFunctionType()->Arguments())); |
| 423 | EXPECT_EQ(Type::None(), overload->AsCallableType()->ValidateCall( |
| 424 | i2d->AsFunctionType()->ReturnType(), |
| 425 | i2d->AsFunctionType()->Arguments())); |
| 426 | EXPECT_EQ(Type::None(), i2f->AsCallableType()->ValidateCall( |
| 427 | i2d->AsFunctionType()->ReturnType(), |
| 428 | i2d->AsFunctionType()->Arguments())); |
| 429 | |
| 430 | auto* ffi = Type::FFIType(zone()); |
| 431 | AsmType* (*kReturnTypes[])() = { |
| 432 | Type::Void, Type::Double, Type::Signed, |
| 433 | }; |
| 434 | AsmType* (*kParameterTypes[])() = { |
| 435 | Type::Double, Type::Signed, Type::FixNum, |
| 436 | }; |
| 437 | for (size_t ii = 0; ii < arraysize(kReturnTypes); ++ii) { |
| 438 | for (size_t jj = 0; jj < arraysize(kParameterTypes); ++jj) { |
| 439 | auto* f = Function(kReturnTypes[ii])(kParameterTypes[jj]); |
| 440 | EXPECT_EQ(kReturnTypes[ii](), ffi->AsCallableType()->ValidateCall( |
| 441 | f->AsFunctionType()->ReturnType(), |
| 442 | f->AsFunctionType()->Arguments())) |
| 443 | << kReturnTypes[ii]()->Name(); |
| 444 | |
| 445 | // Call with non-parameter type type should fail. |
| 446 | f = Function(kReturnTypes[ii])(kParameterTypes[jj], Type::Int); |
| 447 | EXPECT_EQ(Type::None(), ffi->AsCallableType()->ValidateCall( |
| 448 | f->AsFunctionType()->ReturnType(), |
| 449 | f->AsFunctionType()->Arguments())) |
| 450 | << kReturnTypes[ii]()->Name(); |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | auto* ft0 = Type::FunctionTableType(zone(), 10, fi2d); |
| 455 | EXPECT_EQ(Type::Double(), ft0->AsCallableType()->ValidateCall( |
| 456 | fi2d->AsFunctionType()->ReturnType(), |
| 457 | fi2d->AsFunctionType()->Arguments())); |
| 458 | EXPECT_EQ(Type::None(), ft0->AsCallableType()->ValidateCall( |
| 459 | i2d->AsFunctionType()->ReturnType(), |
| 460 | i2d->AsFunctionType()->Arguments())); |
| 461 | } |
| 462 | |
| 463 | TEST_F(AsmTypeTest, ToReturnType) { |
| 464 | std::unordered_map<AsmType*, AsmType*> kToReturnType = { |
| 465 | {Type::Signed(), Type::Signed()}, {Type::FixNum(), Type::Signed()}, |
| 466 | {Type::Double(), Type::Double()}, {Type::Float(), Type::Float()}, |
| 467 | {Type::Void(), Type::Void()}, |
| 468 | }; |
| 469 | |
| 470 | Type* test_types[] = { |
| 471 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 472 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 473 | #undef CREATE |
| 474 | Function(Type::Int)(Type::Double), |
| 475 | Function(Type::Int)(Type::DoubleQ), |
| 476 | Overload(Function(Type::Int)(Type::Double)), |
| 477 | Function(Type::Int)(Type::Int, Type::Int), |
| 478 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 479 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 480 | Type::FFIType(zone()), |
| 481 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 482 | }; |
| 483 | |
| 484 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 485 | auto* return_type = Type::None(); |
| 486 | auto to_return_type_iter = kToReturnType.find(test_types[ii]); |
| 487 | if (to_return_type_iter != kToReturnType.end()) { |
| 488 | return_type = to_return_type_iter->second; |
| 489 | } |
| 490 | EXPECT_EQ(return_type, test_types[ii]->ToReturnType()) |
| 491 | << return_type->Name() << " != " << test_types[ii]->ToReturnType(); |
| 492 | } |
| 493 | } |
| 494 | |
| 495 | TEST_F(AsmTypeTest, IsReturnType) { |
| 496 | Type* test_types[] = { |
| 497 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 498 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 499 | #undef CREATE |
| 500 | Function(Type::Int)(Type::Double), |
| 501 | Function(Type::Int)(Type::DoubleQ), |
| 502 | Overload(Function(Type::Int)(Type::Double)), |
| 503 | Function(Type::Int)(Type::Int, Type::Int), |
| 504 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 505 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 506 | Type::FFIType(zone()), |
| 507 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 508 | }; |
| 509 | |
| 510 | std::unordered_set<Type*> return_types{ |
| 511 | Type::Double(), Type::Signed(), Type::Float(), Type::Void(), |
| 512 | }; |
| 513 | |
| 514 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 515 | const bool IsReturnType = return_types.count(test_types[ii]); |
| 516 | EXPECT_EQ(IsReturnType, test_types[ii]->IsReturnType()) |
| 517 | << test_types[ii]->Name() |
| 518 | << (IsReturnType ? " is not a return type" : " is a return type"); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | TEST_F(AsmTypeTest, ToParameterType) { |
| 523 | std::unordered_map<AsmType*, AsmType*> kToParameterType = { |
| 524 | {Type::Int(), Type::Int()}, {Type::Signed(), Type::Int()}, |
| 525 | {Type::Unsigned(), Type::Int()}, {Type::FixNum(), Type::Int()}, |
| 526 | {Type::Double(), Type::Double()}, {Type::Float(), Type::Float()}, |
| 527 | }; |
| 528 | |
| 529 | Type* test_types[] = { |
| 530 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 531 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 532 | #undef CREATE |
| 533 | Function(Type::Int)(Type::Double), |
| 534 | Function(Type::Int)(Type::DoubleQ), |
| 535 | Overload(Function(Type::Int)(Type::Double)), |
| 536 | Function(Type::Int)(Type::Int, Type::Int), |
| 537 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 538 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 539 | Type::FFIType(zone()), |
| 540 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 541 | }; |
| 542 | |
| 543 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 544 | auto* parameter_type = Type::None(); |
| 545 | auto to_parameter_type_iter = kToParameterType.find(test_types[ii]); |
| 546 | if (to_parameter_type_iter != kToParameterType.end()) { |
| 547 | parameter_type = to_parameter_type_iter->second; |
| 548 | } |
| 549 | EXPECT_EQ(parameter_type, test_types[ii]->ToParameterType()) |
| 550 | << parameter_type->Name() |
| 551 | << " != " << test_types[ii]->ToParameterType(); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | TEST_F(AsmTypeTest, IsParameterType) { |
| 556 | Type* test_types[] = { |
| 557 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 558 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 559 | #undef CREATE |
| 560 | Function(Type::Int)(Type::Double), |
| 561 | Function(Type::Int)(Type::DoubleQ), |
| 562 | Overload(Function(Type::Int)(Type::Double)), |
| 563 | Function(Type::Int)(Type::Int, Type::Int), |
| 564 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 565 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 566 | Type::FFIType(zone()), |
| 567 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 568 | }; |
| 569 | |
| 570 | std::unordered_set<Type*> parameter_types{ |
| 571 | Type::Double(), Type::Int(), Type::Float(), |
| 572 | }; |
| 573 | |
| 574 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 575 | const bool IsParameterType = parameter_types.count(test_types[ii]); |
| 576 | EXPECT_EQ(IsParameterType, test_types[ii]->IsParameterType()) |
| 577 | << test_types[ii]->Name() |
| 578 | << (IsParameterType ? " is not a parameter type" |
| 579 | : " is a parameter type"); |
| 580 | } |
| 581 | } |
| 582 | |
| 583 | TEST_F(AsmTypeTest, IsComparableType) { |
| 584 | Type* test_types[] = { |
| 585 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 586 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 587 | #undef CREATE |
| 588 | Function(Type::Int)(Type::Double), |
| 589 | Function(Type::Int)(Type::DoubleQ), |
| 590 | Overload(Function(Type::Int)(Type::Double)), |
| 591 | Function(Type::Int)(Type::Int, Type::Int), |
| 592 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 593 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 594 | Type::FFIType(zone()), |
| 595 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 596 | }; |
| 597 | |
| 598 | std::unordered_set<Type*> comparable_types{ |
| 599 | Type::Double(), Type::Signed(), Type::Unsigned(), Type::Float(), |
| 600 | }; |
| 601 | |
| 602 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 603 | const bool IsComparableType = comparable_types.count(test_types[ii]); |
| 604 | EXPECT_EQ(IsComparableType, test_types[ii]->IsComparableType()) |
| 605 | << test_types[ii]->Name() |
| 606 | << (IsComparableType ? " is not a comparable type" |
| 607 | : " is a comparable type"); |
| 608 | } |
| 609 | } |
| 610 | |
| 611 | TEST_F(AsmTypeTest, ElementSizeInBytes) { |
| 612 | Type* test_types[] = { |
| 613 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 614 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 615 | #undef CREATE |
| 616 | Function(Type::Int)(Type::Double), |
| 617 | Function(Type::Int)(Type::DoubleQ), |
| 618 | Overload(Function(Type::Int)(Type::Double)), |
| 619 | Function(Type::Int)(Type::Int, Type::Int), |
| 620 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 621 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 622 | Type::FFIType(zone()), |
| 623 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 624 | }; |
| 625 | |
| 626 | auto ElementSizeInBytesForType = [](Type* type) -> int32_t { |
| 627 | if (type == Type::Int8Array() || type == Type::Uint8Array()) { |
| 628 | return 1; |
| 629 | } |
| 630 | if (type == Type::Int16Array() || type == Type::Uint16Array()) { |
| 631 | return 2; |
| 632 | } |
| 633 | if (type == Type::Int32Array() || type == Type::Uint32Array() || |
| 634 | type == Type::Float32Array()) { |
| 635 | return 4; |
| 636 | } |
| 637 | if (type == Type::Float64Array()) { |
| 638 | return 8; |
| 639 | } |
| 640 | return -1; |
| 641 | }; |
| 642 | |
| 643 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 644 | EXPECT_EQ(ElementSizeInBytesForType(test_types[ii]), |
| 645 | test_types[ii]->ElementSizeInBytes()); |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | TEST_F(AsmTypeTest, LoadType) { |
| 650 | Type* test_types[] = { |
| 651 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 652 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 653 | #undef CREATE |
| 654 | Function(Type::Int)(Type::Double), |
| 655 | Function(Type::Int)(Type::DoubleQ), |
| 656 | Overload(Function(Type::Int)(Type::Double)), |
| 657 | Function(Type::Int)(Type::Int, Type::Int), |
| 658 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 659 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 660 | Type::FFIType(zone()), |
| 661 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 662 | }; |
| 663 | |
| 664 | auto LoadTypeForType = [](Type* type) -> Type* { |
| 665 | if (type == Type::Int8Array() || type == Type::Uint8Array() || |
| 666 | type == Type::Int16Array() || type == Type::Uint16Array() || |
| 667 | type == Type::Int32Array() || type == Type::Uint32Array()) { |
| 668 | return Type::Intish(); |
| 669 | } |
| 670 | |
| 671 | if (type == Type::Float32Array()) { |
| 672 | return Type::FloatQ(); |
| 673 | } |
| 674 | |
| 675 | if (type == Type::Float64Array()) { |
| 676 | return Type::DoubleQ(); |
| 677 | } |
| 678 | |
| 679 | return Type::None(); |
| 680 | }; |
| 681 | |
| 682 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 683 | EXPECT_EQ(LoadTypeForType(test_types[ii]), test_types[ii]->LoadType()); |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | TEST_F(AsmTypeTest, StoreType) { |
| 688 | Type* test_types[] = { |
| 689 | #define CREATE(CamelName, string_name, number, parent_types) Type::CamelName(), |
| 690 | FOR_EACH_ASM_VALUE_TYPE_LIST(CREATE) |
| 691 | #undef CREATE |
| 692 | Function(Type::Int)(Type::Double), |
| 693 | Function(Type::Int)(Type::DoubleQ), |
| 694 | Overload(Function(Type::Int)(Type::Double)), |
| 695 | Function(Type::Int)(Type::Int, Type::Int), |
| 696 | Type::MinMaxType(zone(), Type::Signed(), Type::Int()), |
| 697 | Function(Type::Int)(Type::Float), Type::FroundType(zone()), |
| 698 | Type::FFIType(zone()), |
| 699 | Type::FunctionTableType(zone(), 10, Function(Type::Void)()), |
| 700 | }; |
| 701 | |
| 702 | auto StoreTypeForType = [](Type* type) -> Type* { |
| 703 | if (type == Type::Int8Array() || type == Type::Uint8Array() || |
| 704 | type == Type::Int16Array() || type == Type::Uint16Array() || |
| 705 | type == Type::Int32Array() || type == Type::Uint32Array()) { |
| 706 | return Type::Intish(); |
| 707 | } |
| 708 | |
| 709 | if (type == Type::Float32Array()) { |
| 710 | return Type::FloatishDoubleQ(); |
| 711 | } |
| 712 | |
| 713 | if (type == Type::Float64Array()) { |
| 714 | return Type::FloatQDoubleQ(); |
| 715 | } |
| 716 | |
| 717 | return Type::None(); |
| 718 | }; |
| 719 | |
| 720 | for (size_t ii = 0; ii < arraysize(test_types); ++ii) { |
| 721 | EXPECT_EQ(StoreTypeForType(test_types[ii]), test_types[ii]->StoreType()) |
| 722 | << test_types[ii]->Name(); |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | } // namespace |
| 727 | } // namespace wasm |
| 728 | } // namespace internal |
| 729 | } // namespace v8 |