// Copyright 2015 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 "test/unittests/test-utils.h" #include "test/common/wasm/wasm-macro-gen.h" namespace v8 { namespace internal { namespace wasm { class WasmMacroGenTest : public TestWithZone {}; #define EXPECT_SIZE(size, ...) \ do { \ byte code[] = {__VA_ARGS__}; \ USE(code); \ EXPECT_EQ(static_cast<size_t>(size), sizeof(code)); \ } while (false) TEST_F(WasmMacroGenTest, Constants) { EXPECT_SIZE(2, WASM_ONE); EXPECT_SIZE(2, WASM_ZERO); EXPECT_SIZE(2, WASM_I32V_1(-22)); EXPECT_SIZE(2, WASM_I32V_1(54)); EXPECT_SIZE(2, WASM_I32V_1(1)); EXPECT_SIZE(3, WASM_I32V_2(200)); EXPECT_SIZE(4, WASM_I32V_3(10000)); EXPECT_SIZE(5, WASM_I32V_4(-9828934)); EXPECT_SIZE(6, WASM_I32V_5(-1119828934)); EXPECT_SIZE(2, WASM_I64V_1(1)); EXPECT_SIZE(3, WASM_I64V_2(300)); EXPECT_SIZE(4, WASM_I64V_3(10000)); EXPECT_SIZE(5, WASM_I64V_4(-9828934)); EXPECT_SIZE(6, WASM_I64V_5(-1119828934)); EXPECT_SIZE(10, WASM_I64V_9(0x123456789ABCDEF0ULL)); EXPECT_SIZE(5, WASM_F32(1.0f)); EXPECT_SIZE(5, WASM_F32(10000.0f)); EXPECT_SIZE(5, WASM_F32(-9828934.0f)); EXPECT_SIZE(9, WASM_F64(1.5)); EXPECT_SIZE(9, WASM_F64(10200.0)); EXPECT_SIZE(9, WASM_F64(-9818934.0)); } TEST_F(WasmMacroGenTest, Statements) { EXPECT_SIZE(1, WASM_NOP); EXPECT_SIZE(1, WASM_END); EXPECT_SIZE(4, WASM_SET_LOCAL(0, WASM_ZERO)); EXPECT_SIZE(4, WASM_SET_GLOBAL(0, WASM_ZERO)); EXPECT_SIZE(7, WASM_STORE_MEM(MachineType::Int32(), WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(6, WASM_IF(WASM_ZERO, WASM_NOP)); EXPECT_SIZE(8, WASM_IF_ELSE(WASM_ZERO, WASM_NOP, WASM_NOP)); EXPECT_SIZE(5, WASM_SELECT(WASM_ZERO, WASM_NOP, WASM_NOP)); EXPECT_SIZE(2, WASM_BR(0)); EXPECT_SIZE(4, WASM_BR_IF(0, WASM_ZERO)); EXPECT_SIZE(4, WASM_BLOCK(WASM_NOP)); EXPECT_SIZE(5, WASM_BLOCK(WASM_NOP, WASM_NOP)); EXPECT_SIZE(6, WASM_BLOCK(WASM_NOP, WASM_NOP, WASM_NOP)); EXPECT_SIZE(5, WASM_INFINITE_LOOP); EXPECT_SIZE(4, WASM_LOOP(WASM_NOP)); EXPECT_SIZE(5, WASM_LOOP(WASM_NOP, WASM_NOP)); EXPECT_SIZE(6, WASM_LOOP(WASM_NOP, WASM_NOP, WASM_NOP)); EXPECT_SIZE(5, WASM_LOOP(WASM_BR(0))); EXPECT_SIZE(7, WASM_LOOP(WASM_BR_IF(0, WASM_ZERO))); EXPECT_SIZE(1, WASM_RETURN0); EXPECT_SIZE(3, WASM_RETURN1(WASM_ZERO)); EXPECT_SIZE(1, WASM_UNREACHABLE); } TEST_F(WasmMacroGenTest, MacroStatements) { EXPECT_SIZE(11, WASM_WHILE(WASM_ZERO, WASM_NOP)); EXPECT_SIZE(7, WASM_INC_LOCAL(0)); EXPECT_SIZE(7, WASM_INC_LOCAL_BY(0, 3)); EXPECT_SIZE(2, WASM_CONTINUE(0)); } TEST_F(WasmMacroGenTest, BrTable) { EXPECT_SIZE(5, WASM_BR_TABLE(WASM_ZERO, 1, BR_TARGET(0))); EXPECT_SIZE(6, WASM_BR_TABLE(WASM_ZERO, 2, BR_TARGET(0), BR_TARGET(0))); } TEST_F(WasmMacroGenTest, Expressions) { EXPECT_SIZE(2, WASM_GET_LOCAL(0)); EXPECT_SIZE(2, WASM_GET_LOCAL(1)); EXPECT_SIZE(2, WASM_GET_LOCAL(12)); EXPECT_SIZE(2, WASM_GET_GLOBAL(0)); EXPECT_SIZE(2, WASM_GET_GLOBAL(1)); EXPECT_SIZE(2, WASM_GET_GLOBAL(12)); EXPECT_SIZE(5, WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)); EXPECT_SIZE(5, WASM_LOAD_MEM(MachineType::Float64(), WASM_ZERO)); EXPECT_SIZE(5, WASM_LOAD_MEM(MachineType::Float32(), WASM_ZERO)); EXPECT_SIZE(3, WASM_NOT(WASM_ZERO)); EXPECT_SIZE(4, WASM_BRV(1, WASM_ZERO)); EXPECT_SIZE(6, WASM_BRV_IF(1, WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_BLOCK(WASM_ZERO)); EXPECT_SIZE(6, WASM_BLOCK(WASM_NOP, WASM_ZERO)); EXPECT_SIZE(7, WASM_BLOCK(WASM_NOP, WASM_NOP, WASM_ZERO)); EXPECT_SIZE(5, WASM_LOOP(WASM_ZERO)); EXPECT_SIZE(6, WASM_LOOP(WASM_NOP, WASM_ZERO)); EXPECT_SIZE(7, WASM_LOOP(WASM_NOP, WASM_NOP, WASM_ZERO)); } TEST_F(WasmMacroGenTest, CallFunction) { EXPECT_SIZE(2, WASM_CALL_FUNCTION0(0)); EXPECT_SIZE(2, WASM_CALL_FUNCTION0(1)); EXPECT_SIZE(2, WASM_CALL_FUNCTION0(11)); EXPECT_SIZE(4, WASM_CALL_FUNCTION(0, WASM_ZERO)); EXPECT_SIZE(6, WASM_CALL_FUNCTION(1, WASM_ZERO, WASM_ZERO)); } TEST_F(WasmMacroGenTest, CallIndirect) { EXPECT_SIZE(5, WASM_CALL_INDIRECT0(0, WASM_ZERO)); EXPECT_SIZE(5, WASM_CALL_INDIRECT0(1, WASM_ZERO)); EXPECT_SIZE(5, WASM_CALL_INDIRECT0(11, WASM_ZERO)); EXPECT_SIZE(7, WASM_CALL_INDIRECT1(0, WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(9, WASM_CALL_INDIRECT2(1, WASM_ZERO, WASM_ZERO, WASM_ZERO)); } TEST_F(WasmMacroGenTest, Int32Ops) { EXPECT_SIZE(5, WASM_I32_ADD(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_SUB(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_MUL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_DIVS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_DIVU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_REMS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_REMU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_AND(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_IOR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_XOR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_SHL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_SHR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_SAR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_ROR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_ROL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_EQ(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_LTS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_LES(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_LTU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_LEU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_GTS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_GES(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_GTU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I32_GEU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_CLZ(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_CTZ(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_POPCNT(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_EQZ(WASM_ZERO)); } TEST_F(WasmMacroGenTest, Int64Ops) { EXPECT_SIZE(5, WASM_I64_ADD(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_SUB(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_MUL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_DIVS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_DIVU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_REMS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_REMU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_AND(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_IOR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_XOR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_SHL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_SHR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_SAR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_ROR(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_ROL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_EQ(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_LTS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_LES(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_LTU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_LEU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_GTS(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_GES(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_GTU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_I64_GEU(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_CLZ(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_CTZ(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_POPCNT(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_EQZ(WASM_ZERO)); } TEST_F(WasmMacroGenTest, Float32Ops) { EXPECT_SIZE(5, WASM_F32_ADD(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_SUB(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_MUL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_DIV(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_MIN(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_MAX(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_COPYSIGN(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_ABS(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_NEG(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_CEIL(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_FLOOR(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_TRUNC(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_NEARESTINT(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_SQRT(WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_EQ(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_LT(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_LE(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_GT(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F32_GE(WASM_ZERO, WASM_ZERO)); } TEST_F(WasmMacroGenTest, Float64Ops) { EXPECT_SIZE(5, WASM_F64_ADD(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_SUB(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_MUL(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_DIV(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_MIN(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_MAX(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_COPYSIGN(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_ABS(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_NEG(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_CEIL(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_FLOOR(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_TRUNC(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_NEARESTINT(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_SQRT(WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_EQ(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_LT(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_LE(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_GT(WASM_ZERO, WASM_ZERO)); EXPECT_SIZE(5, WASM_F64_GE(WASM_ZERO, WASM_ZERO)); } TEST_F(WasmMacroGenTest, Conversions) { EXPECT_SIZE(3, WASM_I32_SCONVERT_F32(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_SCONVERT_F64(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_UCONVERT_F32(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_UCONVERT_F64(WASM_ZERO)); EXPECT_SIZE(3, WASM_I32_CONVERT_I64(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_SCONVERT_F32(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_SCONVERT_F64(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_UCONVERT_F32(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_UCONVERT_F64(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_SCONVERT_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_I64_UCONVERT_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_SCONVERT_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_UCONVERT_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_SCONVERT_I64(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_UCONVERT_I64(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_CONVERT_F64(WASM_ZERO)); EXPECT_SIZE(3, WASM_F32_REINTERPRET_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_SCONVERT_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_UCONVERT_I32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_SCONVERT_I64(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_UCONVERT_I64(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_CONVERT_F32(WASM_ZERO)); EXPECT_SIZE(3, WASM_F64_REINTERPRET_I64(WASM_ZERO)); } static const MachineType kMemTypes[] = { MachineType::Int8(), MachineType::Uint8(), MachineType::Int16(), MachineType::Uint16(), MachineType::Int32(), MachineType::Uint32(), MachineType::Int64(), MachineType::Uint64(), MachineType::Float32(), MachineType::Float64()}; TEST_F(WasmMacroGenTest, LoadsAndStores) { for (size_t i = 0; i < arraysize(kMemTypes); i++) { EXPECT_SIZE(5, WASM_LOAD_MEM(kMemTypes[i], WASM_ZERO)); } for (size_t i = 0; i < arraysize(kMemTypes); i++) { EXPECT_SIZE(7, WASM_STORE_MEM(kMemTypes[i], WASM_ZERO, WASM_GET_LOCAL(0))); } } TEST_F(WasmMacroGenTest, LoadsAndStoresWithOffset) { for (size_t i = 0; i < arraysize(kMemTypes); i++) { EXPECT_SIZE(5, WASM_LOAD_MEM_OFFSET(kMemTypes[i], 11, WASM_ZERO)); } for (size_t i = 0; i < arraysize(kMemTypes); i++) { EXPECT_SIZE(7, WASM_STORE_MEM_OFFSET(kMemTypes[i], 13, WASM_ZERO, WASM_GET_LOCAL(0))); } } #undef EXPECT_SIZE } // namespace wasm } // namespace internal } // namespace v8