[wasm] Update {i32,i64}.const to use signed leb128

test/unittests/wasm/ast-decoder-unittest.cc

 // 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 "src/v8.h"
 
 #include "test/cctest/wasm/test-signatures.h"
 
@@ skipping 201 matching lines @@
   EXPECT_FAILURE(&env_v_v, code);
   EXPECT_FAILURE(&env_i_i, code);
 }
 
 TEST_F(AstDecoderTest, Int8Const_fallthru) {
   byte code[] = {kExprI8Const, 0, kExprI8Const, 1};
   EXPECT_VERIFIES(&env_i_i, code);
 }
 
 TEST_F(AstDecoderTest, Int32Const) {
-  byte code[] = {kExprI32Const, 0, 0, 0, 0};
-  int32_t* ptr = reinterpret_cast<int32_t*>(code + 1);
   const int kInc = 4498211;
   for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) {
-    *ptr = i;
+    // TODO(binji): expand test for other sized int32s; 1 through 5 bytes.
+    byte code[] = {WASM_I32V(i)};
     EXPECT_VERIFIES(&env_i_i, code);
   }
 }
 
 TEST_F(AstDecoderTest, Int8Const_fallthru2) {
-  byte code[] = {kExprI8Const, 0, kExprI32Const, 1, 2, 3, 4};
+  byte code[] = {WASM_I8(0), WASM_I32V_4(0x1122334)};
   EXPECT_VERIFIES(&env_i_i, code);
 }
 
 TEST_F(AstDecoderTest, Int64Const) {
-  byte code[] = {kExprI64Const, 0, 0, 0, 0, 0, 0, 0, 0};
-  int64_t* ptr = reinterpret_cast<int64_t*>(code + 1);
   const int kInc = 4498211;
   for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) {
-    *ptr = (static_cast<int64_t>(i) << 32) | i;
+    byte code[] = {WASM_I64V((static_cast<int64_t>(i) << 32) | i)};
     EXPECT_VERIFIES(&env_l_l, code);
   }
 }
 
 TEST_F(AstDecoderTest, Float32Const) {
   byte code[] = {kExprF32Const, 0, 0, 0, 0};
   float* ptr = reinterpret_cast<float*>(code + 1);
   for (int i = 0; i < 30; i++) {
     *ptr = i * -7.75f;
     EXPECT_VERIFIES(&env_f_ff, code);
@@ skipping 524 matching lines @@
   TestUnop(kExprI32UConvertF64, kAstI32, kAstF64);
   TestUnop(kExprF64SConvertI32, kAstF64, kAstI32);
   TestUnop(kExprF64UConvertI32, kAstF64, kAstI32);
   TestUnop(kExprF64ConvertF32, kAstF64, kAstF32);
   TestUnop(kExprF32SConvertI32, kAstF32, kAstI32);
   TestUnop(kExprF32UConvertI32, kAstF32, kAstI32);
   TestUnop(kExprF32ConvertF64, kAstF32, kAstF64);
 }
 
 TEST_F(AstDecoderTest, MacrosStmt) {
-  VERIFY(WASM_SET_LOCAL(0, WASM_I32(87348)));
+  VERIFY(WASM_SET_LOCAL(0, WASM_I32V_3(87348)));
   VERIFY(WASM_STORE_MEM(MachineType::Int32(), WASM_I8(24), WASM_I8(40)));
   VERIFY(WASM_IF(WASM_GET_LOCAL(0), WASM_NOP));
   VERIFY(WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP));
   VERIFY(WASM_NOP);
   VERIFY(WASM_BLOCK(1, WASM_NOP));
   VERIFY(WASM_LOOP(1, WASM_NOP));
   VERIFY(WASM_LOOP(1, WASM_BREAK(0)));
   VERIFY(WASM_LOOP(1, WASM_CONTINUE(0)));
 }
 
 TEST_F(AstDecoderTest, MacrosBreak) {
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BREAK(0)));
 
   EXPECT_VERIFIES_INLINE(&env_i_i, WASM_LOOP(1, WASM_BREAKV(0, WASM_ZERO)));
-  EXPECT_VERIFIES_INLINE(&env_l_l, WASM_LOOP(1, WASM_BREAKV(0, WASM_I64(0))));
+  EXPECT_VERIFIES_INLINE(&env_l_l,
+                         WASM_LOOP(1, WASM_BREAKV(0, WASM_I64V_1(0))));
   EXPECT_VERIFIES_INLINE(&env_f_ff,
                          WASM_LOOP(1, WASM_BREAKV(0, WASM_F32(0.0))));
   EXPECT_VERIFIES_INLINE(&env_d_dd,
                          WASM_LOOP(1, WASM_BREAKV(0, WASM_F64(0.0))));
 }
 
 TEST_F(AstDecoderTest, MacrosContinue) {
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_CONTINUE(0)));
 }
 
@@ skipping 76 matching lines @@
 
 TEST_F(AstDecoderTest, MacrosInt64) {
   FunctionEnv env_i_ll;
   FunctionEnv env_l_ll;
   init_env(&env_i_ll, sigs.i_ll());
   init_env(&env_l_ll, sigs.l_ll());
 
 #define VERIFY_L_LL(...) EXPECT_VERIFIES_INLINE(&env_l_ll, __VA_ARGS__)
 #define VERIFY_I_LL(...) EXPECT_VERIFIES_INLINE(&env_i_ll, __VA_ARGS__)
 
-  VERIFY_L_LL(WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64(12)));
-  VERIFY_L_LL(WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64(13)));
-  VERIFY_L_LL(WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64(14)));
-  VERIFY_L_LL(WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64(15)));
-  VERIFY_L_LL(WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64(16)));
-  VERIFY_L_LL(WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64(17)));
-  VERIFY_L_LL(WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64(18)));
-  VERIFY_L_LL(WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64(19)));
-  VERIFY_L_LL(WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64(20)));
-  VERIFY_L_LL(WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64(21)));
+  VERIFY_L_LL(WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64V_1(12)));
+  VERIFY_L_LL(WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64V_1(13)));
+  VERIFY_L_LL(WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64V_1(14)));
+  VERIFY_L_LL(WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64V_1(15)));
+  VERIFY_L_LL(WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64V_1(16)));
+  VERIFY_L_LL(WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64V_1(17)));
+  VERIFY_L_LL(WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64V_1(18)));
+  VERIFY_L_LL(WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64V_1(19)));
+  VERIFY_L_LL(WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64V_1(20)));
+  VERIFY_L_LL(WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64V_1(21)));
 
-  VERIFY_L_LL(WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64(22)));
-  VERIFY_L_LL(WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64(23)));
-  VERIFY_L_LL(WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64(24)));
-  VERIFY_L_LL(WASM_I64_ROR(WASM_GET_LOCAL(0), WASM_I64(24)));
-  VERIFY_L_LL(WASM_I64_ROL(WASM_GET_LOCAL(0), WASM_I64(24)));
+  VERIFY_L_LL(WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64V_1(22)));
+  VERIFY_L_LL(WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(23)));
+  VERIFY_L_LL(WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(24)));
+  VERIFY_L_LL(WASM_I64_ROR(WASM_GET_LOCAL(0), WASM_I64V_1(24)));
+  VERIFY_L_LL(WASM_I64_ROL(WASM_GET_LOCAL(0), WASM_I64V_1(24)));
 
-  VERIFY_I_LL(WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64(26)));
-  VERIFY_I_LL(WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64(27)));
-  VERIFY_I_LL(WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64(28)));
-  VERIFY_I_LL(WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64(29)));
+  VERIFY_I_LL(WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64V_1(26)));
+  VERIFY_I_LL(WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64V_1(27)));
+  VERIFY_I_LL(WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64V_1(28)));
+  VERIFY_I_LL(WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64V_1(29)));
 
-  VERIFY_I_LL(WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64(26)));
-  VERIFY_I_LL(WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64(27)));
-  VERIFY_I_LL(WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64(28)));
-  VERIFY_I_LL(WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64(29)));
+  VERIFY_I_LL(WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64V_1(26)));
+  VERIFY_I_LL(WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64V_1(27)));
+  VERIFY_I_LL(WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64V_1(28)));
+  VERIFY_I_LL(WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64V_1(29)));
 
-  VERIFY_I_LL(WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64(25)));
-  VERIFY_I_LL(WASM_I64_NE(WASM_GET_LOCAL(0), WASM_I64(25)));
+  VERIFY_I_LL(WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64V_1(25)));
+  VERIFY_I_LL(WASM_I64_NE(WASM_GET_LOCAL(0), WASM_I64V_1(25)));
 }
 
 TEST_F(AstDecoderTest, AllSimpleExpressions) {
 // Test all simple expressions which are described by a signature.
 #define DECODE_TEST(name, opcode, sig)                      \
   {                                                         \
     FunctionSig* sig = WasmOpcodes::Signature(kExpr##name); \
     if (sig->parameter_count() == 1) {                      \
       TestUnop(kExpr##name, sig);                           \
     } else {                                                \
@@ skipping 252 matching lines @@
       WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1), WASM_F32(11)));
 }
 
 TEST_F(AstDecoderTest, CallsWithMismatchedSigs2) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   module_env.AddFunction(sigs.i_i());
 
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64(17)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64V_1(17)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F32(17.1)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F64(17.1)));
 }
 
 TEST_F(AstDecoderTest, CallsWithMismatchedSigs3) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   module_env.AddFunction(sigs.i_f());
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I8(17)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64(27)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64V_1(27)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F64(37.2)));
 
   module_env.AddFunction(sigs.i_d());
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I8(16)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I64(16)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I64V_1(16)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_F32(17.6)));
 }
 
 TEST_F(AstDecoderTest, SimpleIndirectCalls) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   byte f0 = module_env.AddSignature(sigs.i_v());
   byte f1 = module_env.AddSignature(sigs.i_i());
@@ skipping 22 matching lines @@
 }
 
 TEST_F(AstDecoderTest, IndirectCallsWithMismatchedSigs3) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   byte f0 = module_env.AddFunction(sigs.i_f());
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I8(17)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I64(27)));
+  EXPECT_FAILURE_INLINE(env,
+                        WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I64V_1(27)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_F64(37.2)));
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I8(17)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I64(27)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I64V_1(27)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_F64(37.2)));
 
   byte f1 = module_env.AddFunction(sigs.i_d());
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I8(16)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I64(16)));
+  EXPECT_FAILURE_INLINE(env,
+                        WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I64V_1(16)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_F32(17.6)));
 }
 
 TEST_F(AstDecoderTest, SimpleImportCalls) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   byte f0 = module_env.AddImport(sigs.i_v());
   byte f1 = module_env.AddImport(sigs.i_i());
   byte f2 = module_env.AddImport(sigs.i_ii());
 
   EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT0(f0));
   EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I8(22)));
   EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT(f2, WASM_I8(32), WASM_I8(72)));
 }
 
 TEST_F(AstDecoderTest, ImportCallsWithMismatchedSigs3) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   byte f0 = module_env.AddImport(sigs.i_f());
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT0(f0));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I8(17)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I64(27)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I64V_1(27)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_F64(37.2)));
 
   byte f1 = module_env.AddImport(sigs.i_d());
 
   EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT0(f1));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I8(16)));
-  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I64(16)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I64V_1(16)));
   EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_F32(17.6)));
 }
 
 TEST_F(AstDecoderTest, Int32Globals) {
   FunctionEnv* env = &env_i_i;
   TestModuleEnv module_env;
   env->module = &module_env;
 
   module_env.AddGlobal(MachineType::Int8());
   module_env.AddGlobal(MachineType::Uint8());
@@ skipping 488 matching lines @@
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR(1)));
 }
 
 TEST_F(AstDecoderTest, Select) {
   EXPECT_VERIFIES_INLINE(
       &env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_ZERO));
   EXPECT_VERIFIES_INLINE(&env_f_ff,
                          WASM_SELECT(WASM_F32(0.0), WASM_F32(0.0), WASM_ZERO));
   EXPECT_VERIFIES_INLINE(&env_d_dd,
                          WASM_SELECT(WASM_F64(0.0), WASM_F64(0.0), WASM_ZERO));
-  EXPECT_VERIFIES_INLINE(&env_l_l,
-                         WASM_SELECT(WASM_I64(0), WASM_I64(0), WASM_ZERO));
+  EXPECT_VERIFIES_INLINE(
+      &env_l_l, WASM_SELECT(WASM_I64V_1(0), WASM_I64V_1(0), WASM_ZERO));
 }
 
 TEST_F(AstDecoderTest, Select_fail1) {
   EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(0.0), WASM_GET_LOCAL(0),
                                               WASM_GET_LOCAL(0)));
   EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F32(0.0),
                                               WASM_GET_LOCAL(0)));
   EXPECT_FAILURE_INLINE(
       &env_i_i,
       WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_F32(0.0)));
@@ skipping 28 matching lines @@
 }
 
 TEST_F(AstDecoderTest, Select_TypeCheck) {
   EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0),
                                               WASM_GET_LOCAL(0)));
 
   EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F64(0.25),
                                               WASM_GET_LOCAL(0)));
 
   EXPECT_FAILURE_INLINE(
-      &env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64(0)));
+      &env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64V_1(0)));
 }
 
 
 class WasmOpcodeLengthTest : public TestWithZone {
  public:
   WasmOpcodeLengthTest() : TestWithZone() {}
 };
 
 #define EXPECT_LENGTH(expected, opcode)                           \
   {                                                               \
@@ skipping 461 matching lines @@
   EXPECT_ARITY(1, kExprF64SConvertI64);
   EXPECT_ARITY(1, kExprF64UConvertI64);
   EXPECT_ARITY(1, kExprF64ConvertF32);
   EXPECT_ARITY(1, kExprF64ReinterpretI64);
   EXPECT_ARITY(1, kExprI32ReinterpretF32);
   EXPECT_ARITY(1, kExprI64ReinterpretF64);
 }
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8