[wasm] Master CL for Binary 0xC changes.

test/cctest/wasm/test-run-wasm-module.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 <stdlib.h>
 #include <string.h>
 
 #include "src/wasm/encoder.h"
 #include "src/wasm/module-decoder.h"
 #include "src/wasm/wasm-macro-gen.h"
@@ skipping 35 matching lines @@
 
 }  // namespace
 
 TEST(Run_WasmModule_Return114) {
   static const int32_t kReturnValue = 114;
   TestSignatures sigs;
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_v());
   ExportAsMain(f);
   byte code[] = {WASM_I8(kReturnValue)};
   f->EmitCode(code, sizeof(code));
   TestModule(&zone, builder, kReturnValue);
 }
 
 TEST(Run_WasmModule_CallAdd) {
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
   TestSignatures sigs;
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
 
-  uint16_t f1_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f1_index);
-  f->SetSignature(sigs.i_ii());
+  WasmFunctionBuilder* f1 = builder->AddFunction(sigs.i_ii());
   uint16_t param1 = 0;
   uint16_t param2 = 1;
   byte code1[] = {WASM_I32_ADD(WASM_GET_LOCAL(param1), WASM_GET_LOCAL(param2))};
-  f->EmitCode(code1, sizeof(code1));
+  f1->EmitCode(code1, sizeof(code1));
 
-  uint16_t f2_index = builder->AddFunction();
-  f = builder->FunctionAt(f2_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f2 = builder->AddFunction(sigs.i_v());
 
-  ExportAsMain(f);
-  byte code2[] = {WASM_CALL_FUNCTION2(f1_index, WASM_I8(77), WASM_I8(22))};
-  f->EmitCode(code2, sizeof(code2));
+  ExportAsMain(f2);
+  byte code2[] = {
+      WASM_CALL_FUNCTION(f1->func_index(), WASM_I8(77), WASM_I8(22))};
+  f2->EmitCode(code2, sizeof(code2));
   TestModule(&zone, builder, 99);
 }
 
 TEST(Run_WasmModule_ReadLoadedDataSegment) {
   static const byte kDataSegmentDest0 = 12;
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
   TestSignatures sigs;
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_v());
 
   ExportAsMain(f);
   byte code[] = {
       WASM_LOAD_MEM(MachineType::Int32(), WASM_I8(kDataSegmentDest0))};
   f->EmitCode(code, sizeof(code));
   byte data[] = {0xaa, 0xbb, 0xcc, 0xdd};
   builder->AddDataSegment(new (&zone) WasmDataSegmentEncoder(
       &zone, data, sizeof(data), kDataSegmentDest0));
   TestModule(&zone, builder, 0xddccbbaa);
 }
 
 TEST(Run_WasmModule_CheckMemoryIsZero) {
   static const int kCheckSize = 16 * 1024;
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
   TestSignatures sigs;
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_v());
 
   uint16_t localIndex = f->AddLocal(kAstI32);
   ExportAsMain(f);
-  byte code[] = {WASM_BLOCK(
+  byte code[] = {WASM_BLOCK_I(
       WASM_WHILE(
           WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I32V_3(kCheckSize)),
           WASM_IF_ELSE(
               WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(localIndex)),
-              WASM_BRV(2, WASM_I8(-1)), WASM_INC_LOCAL_BY(localIndex, 4))),
+              WASM_BRV(3, WASM_I8(-1)), WASM_INC_LOCAL_BY(localIndex, 4))),
       WASM_I8(11))};
   f->EmitCode(code, sizeof(code));
   TestModule(&zone, builder, 11);
 }
 
 TEST(Run_WasmModule_CallMain_recursive) {
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
   TestSignatures sigs;
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_v());
 
   uint16_t localIndex = f->AddLocal(kAstI32);
   ExportAsMain(f);
-  byte code[] = {WASM_BLOCK(
+  byte code[] = {
       WASM_SET_LOCAL(localIndex,
                      WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)),
-      WASM_IF_ELSE(WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I8(5)),
-                   WASM_BLOCK(WASM_STORE_MEM(MachineType::Int32(), WASM_ZERO,
+      WASM_IF_ELSE_I(WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I8(5)),
+                     WASM_SEQ(WASM_STORE_MEM(MachineType::Int32(), WASM_ZERO,
                                              WASM_INC_LOCAL(localIndex)),
-                              WASM_BRV(1, WASM_CALL_FUNCTION0(0))),
-                   WASM_BRV(0, WASM_I8(55))))};
+                              WASM_CALL_FUNCTION0(0)),
+                     WASM_I8(55))};
   f->EmitCode(code, sizeof(code));
   TestModule(&zone, builder, 55);
 }
 
 TEST(Run_WasmModule_Global) {
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
   TestSignatures sigs;
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
   uint32_t global1 = builder->AddGlobal(kAstI32, 0);
   uint32_t global2 = builder->AddGlobal(kAstI32, 0);
-  uint16_t f1_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f1_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f1 = builder->AddFunction(sigs.i_v());
   byte code1[] = {
       WASM_I32_ADD(WASM_GET_GLOBAL(global1), WASM_GET_GLOBAL(global2))};
-  f->EmitCode(code1, sizeof(code1));
-  uint16_t f2_index = builder->AddFunction();
-  f = builder->FunctionAt(f2_index);
-  f->SetSignature(sigs.i_v());
-  ExportAsMain(f);
+  f1->EmitCode(code1, sizeof(code1));
+  WasmFunctionBuilder* f2 = builder->AddFunction(sigs.i_v());
+  ExportAsMain(f2);
   byte code2[] = {WASM_SET_GLOBAL(global1, WASM_I32V_1(56)),
                   WASM_SET_GLOBAL(global2, WASM_I32V_1(41)),
-                  WASM_RETURN1(WASM_CALL_FUNCTION0(f1_index))};
-  f->EmitCode(code2, sizeof(code2));
+                  WASM_RETURN1(WASM_CALL_FUNCTION0(f1->func_index()))};
+  f2->EmitCode(code2, sizeof(code2));
   TestModule(&zone, builder, 97);
 }
 
 TEST(Run_WasmModule_Serialization) {
   static const char* kFunctionName = "increment";
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
   TestSignatures sigs;
 
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_i());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_i());
   byte code[] = {WASM_GET_LOCAL(0), kExprI32Const, 1, kExprI32Add};
   f->EmitCode(code, sizeof(code));
   ExportAs(f, kFunctionName);
 
   ZoneBuffer buffer(&zone);
   builder->WriteTo(buffer);
 
   Isolate* isolate = CcTest::InitIsolateOnce();
   ErrorThrower thrower(isolate, "");
   v8::WasmCompiledModule::SerializedModule data;
@@ skipping 32 matching lines @@
     isolate = reinterpret_cast<Isolate*>(v8_isolate);
     testing::SetupIsolateForWasmModule(isolate);
 
     v8::MaybeLocal<v8::WasmCompiledModule> deserialized =
         v8::WasmCompiledModule::Deserialize(v8_isolate, data);
     v8::Local<v8::WasmCompiledModule> compiled_module;
     CHECK(deserialized.ToLocal(&compiled_module));
     Handle<JSObject> module_object =
         Handle<JSObject>::cast(v8::Utils::OpenHandle(*compiled_module));
     Handle<JSObject> instance =
-        WasmModule::Instantiate(isolate, module_object,
+        WasmModule::Instantiate(isolate, &thrower, module_object,
                                 Handle<JSReceiver>::null(),
                                 Handle<JSArrayBuffer>::null())
             .ToHandleChecked();
     Handle<Object> params[1] = {Handle<Object>(Smi::FromInt(41), isolate)};
     int32_t result = testing::CallWasmFunctionForTesting(
         isolate, instance, &thrower, kFunctionName, 1, params,
         ModuleOrigin::kWasmOrigin);
     CHECK(result == 42);
     new_ctx->Exit();
   }
 }
 
 TEST(Run_WasmModule_MemSize_GrowMem) {
-  static const int kPageSize = 0x10000;
   // Initial memory size = 16 + GrowMemory(10)
-  static const int kExpectedValue = kPageSize * 26;
+  static const int kExpectedValue = 26;
   TestSignatures sigs;
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_v());
   ExportAsMain(f);
-  byte code[] = {WASM_GROW_MEMORY(WASM_I8(10)), WASM_MEMORY_SIZE};
+  byte code[] = {WASM_GROW_MEMORY(WASM_I8(10)), WASM_DROP, WASM_MEMORY_SIZE};
   f->EmitCode(code, sizeof(code));
   TestModule(&zone, builder, kExpectedValue);
 }
 
 TEST(Run_WasmModule_GrowMemoryInIf) {
   TestSignatures sigs;
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* f = builder->FunctionAt(f_index);
-  f->SetSignature(sigs.i_v());
+  WasmFunctionBuilder* f = builder->AddFunction(sigs.i_v());
   ExportAsMain(f);
-  byte code[] = {WASM_IF_ELSE(WASM_I32V(0), WASM_GROW_MEMORY(WASM_I32V(1)),
-                              WASM_I32V(12))};
+  byte code[] = {WASM_IF_ELSE_I(WASM_I32V(0), WASM_GROW_MEMORY(WASM_I32V(1)),
+                                WASM_I32V(12))};
   f->EmitCode(code, sizeof(code));
   TestModule(&zone, builder, 12);
 }