// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include #include #include #include "src/base/platform/elapsed-timer.h" #include "src/codegen/assembler-inl.h" #include "test/cctest/cctest.h" #include "test/cctest/wasm/wasm-run-utils.h" #include "test/common/value-helper.h" #include "test/common/wasm/test-signatures.h" #include "test/common/wasm/wasm-macro-gen.h" namespace v8 { namespace internal { namespace wasm { TEST(RunAsmJs_Int32AsmjsDivS) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build( {WASM_BINOP(kExprI32AsmjsDivS, WASM_LOCAL_GET(0), WASM_LOCAL_GET(1))}); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(0, r.Call(0, 100)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(kMin, r.Call(kMin, -1)); CHECK_EQ(0, r.Call(kMin, 0)); } TEST(RunAsmJs_Int32AsmjsRemS) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build( {WASM_BINOP(kExprI32AsmjsRemS, WASM_LOCAL_GET(0), WASM_LOCAL_GET(1))}); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(33, r.Call(133, 100)); CHECK_EQ(0, r.Call(kMin, -1)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(0, r.Call(kMin, 0)); } TEST(RunAsmJs_Int32AsmjsDivU) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build( {WASM_BINOP(kExprI32AsmjsDivU, WASM_LOCAL_GET(0), WASM_LOCAL_GET(1))}); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(0, r.Call(0, 100)); CHECK_EQ(0, r.Call(kMin, -1)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(0, r.Call(kMin, 0)); } TEST(RunAsmJs_Int32AsmjsRemU) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build( {WASM_BINOP(kExprI32AsmjsRemU, WASM_LOCAL_GET(0), WASM_LOCAL_GET(1))}); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(17, r.Call(217, 100)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(0, r.Call(kMin, 0)); CHECK_EQ(kMin, r.Call(kMin, -1)); } TEST(RunAsmJs_I32AsmjsSConvertF32) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build({WASM_UNOP(kExprI32AsmjsSConvertF32, WASM_LOCAL_GET(0))}); FOR_FLOAT32_INPUTS(i) { int32_t expected = DoubleToInt32(i); CHECK_EQ(expected, r.Call(i)); } } TEST(RunAsmJs_I32AsmjsSConvertF64) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build({WASM_UNOP(kExprI32AsmjsSConvertF64, WASM_LOCAL_GET(0))}); FOR_FLOAT64_INPUTS(i) { int32_t expected = DoubleToInt32(i); CHECK_EQ(expected, r.Call(i)); } } TEST(RunAsmJs_I32AsmjsUConvertF32) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build({WASM_UNOP(kExprI32AsmjsUConvertF32, WASM_LOCAL_GET(0))}); FOR_FLOAT32_INPUTS(i) { uint32_t expected = DoubleToUint32(i); CHECK_EQ(expected, r.Call(i)); } } TEST(RunAsmJs_I32AsmjsUConvertF64) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build({WASM_UNOP(kExprI32AsmjsUConvertF64, WASM_LOCAL_GET(0))}); FOR_FLOAT64_INPUTS(i) { uint32_t expected = DoubleToUint32(i); CHECK_EQ(expected, r.Call(i)); } } TEST(RunAsmJs_LoadMemI32_oob_asm) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); int32_t* memory = r.builder().AddMemoryElems(8); r.builder().RandomizeMemory(1112); r.Build({WASM_UNOP(kExprI32AsmjsLoadMem, WASM_LOCAL_GET(0))}); memory[0] = 999999; CHECK_EQ(999999, r.Call(0u)); // TODO(titzer): offset 29-31 should also be OOB. for (uint32_t offset = 32; offset < 40; offset++) { CHECK_EQ(0, r.Call(offset)); } for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) { CHECK_EQ(0, r.Call(offset)); } } TEST(RunAsmJs_LoadMemF32_oob_asm) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); float* memory = r.builder().AddMemoryElems(8); r.builder().RandomizeMemory(1112); r.Build({WASM_UNOP(kExprF32AsmjsLoadMem, WASM_LOCAL_GET(0))}); memory[0] = 9999.5f; CHECK_EQ(9999.5f, r.Call(0u)); // TODO(titzer): offset 29-31 should also be OOB. for (uint32_t offset = 32; offset < 40; offset++) { CHECK(std::isnan(r.Call(offset))); } for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) { CHECK(std::isnan(r.Call(offset))); } } TEST(RunAsmJs_LoadMemF64_oob_asm) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); double* memory = r.builder().AddMemoryElems(8); r.builder().RandomizeMemory(1112); r.Build({WASM_UNOP(kExprF64AsmjsLoadMem, WASM_LOCAL_GET(0))}); memory[0] = 9799.5; CHECK_EQ(9799.5, r.Call(0u)); memory[1] = 11799.25; CHECK_EQ(11799.25, r.Call(8u)); // TODO(titzer): offset 57-63 should also be OOB. for (uint32_t offset = 64; offset < 80; offset++) { CHECK(std::isnan(r.Call(offset))); } for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) { CHECK(std::isnan(r.Call(offset))); } } TEST(RunAsmJs_StoreMemI32_oob_asm) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); int32_t* memory = r.builder().AddMemoryElems(8); r.builder().RandomizeMemory(1112); r.Build({WASM_BINOP(kExprI32AsmjsStoreMem, WASM_LOCAL_GET(0), WASM_LOCAL_GET(1))}); memory[0] = 7777; CHECK_EQ(999999, r.Call(0u, 999999)); CHECK_EQ(999999, memory[0]); // TODO(titzer): offset 29-31 should also be OOB. for (uint32_t offset = 32; offset < 40; offset++) { CHECK_EQ(8888, r.Call(offset, 8888)); } for (uint32_t offset = 0x10000000; offset < 0xF0000000; offset += 0x1000000) { CHECK_EQ(7777, r.Call(offset, 7777)); } } TEST(RunAsmJs_Int32AsmjsDivS_byzero_const) { for (int8_t denom = -2; denom < 8; ++denom) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build({WASM_I32_ASMJS_DIVS(WASM_LOCAL_GET(0), WASM_I32V_1(denom))}); FOR_INT32_INPUTS(i) { if (denom == 0) { CHECK_EQ(0, r.Call(i)); } else if (denom == -1 && i == std::numeric_limits::min()) { CHECK_EQ(std::numeric_limits::min(), r.Call(i)); } else { CHECK_EQ(i / denom, r.Call(i)); } } } } TEST(RunAsmJs_Int32AsmjsRemS_byzero_const) { for (int8_t denom = -2; denom < 8; ++denom) { WasmRunner r(TestExecutionTier::kTurbofan, kAsmJsSloppyOrigin); r.Build({WASM_I32_ASMJS_REMS(WASM_LOCAL_GET(0), WASM_I32V_1(denom))}); FOR_INT32_INPUTS(i) { if (denom == 0) { CHECK_EQ(0, r.Call(i)); } else if (denom == -1 && i == std::numeric_limits::min()) { CHECK_EQ(0, r.Call(i)); } else { CHECK_EQ(i % denom, r.Call(i)); } } } } } // namespace wasm } // namespace internal } // namespace v8