[wasm] Remove renumbering of local variables from asm->wasm.

test/unittests/wasm/encoder-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 "src/wasm/ast-decoder.h"
 #include "src/wasm/encoder.h"
 
+#include "test/cctest/wasm/test-signatures.h"
+
 namespace v8 {
 namespace internal {
 namespace wasm {
 
 class EncoderTest : public TestWithZone {
  protected:
   void AddLocal(WasmFunctionBuilder* f, LocalType type) {
     uint16_t index = f->AddLocal(type);
     f->EmitGetLocal(index);
   }
 };
 
-TEST_F(EncoderTest, Function_Builder_Variable_Indexing) {
-  base::AccountingAllocator allocator;
-  Zone zone(&allocator);
-  WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* function = builder->FunctionAt(f_index);
-  uint16_t local_f32 = function->AddLocal(kAstF32);
-  uint16_t param_float32 = function->AddParam(kAstF32);
-  uint16_t local_i32 = function->AddLocal(kAstI32);
-  uint16_t local_f64 = function->AddLocal(kAstF64);
-  uint16_t local_i64 = function->AddLocal(kAstI64);
-  uint16_t param_int32 = function->AddParam(kAstI32);
-  uint16_t local_i32_2 = function->AddLocal(kAstI32);
-
-  byte code[] = {kExprGetLocal, static_cast<uint8_t>(param_float32)};
-  uint32_t local_indices[] = {1};
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(param_int32);
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_i32);
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_i32_2);
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_i64);
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_f32);
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_f64);
-  function->EmitCode(code, sizeof(code), local_indices, 1);
-
-  WasmFunctionEncoder* f = function->Build(&zone, builder);
-  ZoneVector<uint8_t> buffer_vector(f->HeaderSize() + f->BodySize(), &zone);
-  byte* buffer = &buffer_vector[0];
-  byte* header = buffer;
-  byte* body = buffer + f->HeaderSize();
-  f->Serialize(buffer, &header, &body);
-}
-
-TEST_F(EncoderTest, Function_Builder_Indexing_Variable_Width) {
-  base::AccountingAllocator allocator;
-  Zone zone(&allocator);
-  WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* function = builder->FunctionAt(f_index);
-  for (size_t i = 0; i < 128; i++) {
-    AddLocal(function, kAstF32);
-  }
-  AddLocal(function, kAstI32);
-
-  WasmFunctionEncoder* f = function->Build(&zone, builder);
-  ZoneVector<uint8_t> buffer_vector(f->HeaderSize() + f->BodySize(), &zone);
-  byte* buffer = &buffer_vector[0];
-  byte* header = buffer;
-  byte* body = buffer + f->HeaderSize();
-  f->Serialize(buffer, &header, &body);
-  body = buffer + f->HeaderSize();
-}
-
-TEST_F(EncoderTest, Function_Builder_Block_Variable_Width) {
-  base::AccountingAllocator allocator;
-  Zone zone(&allocator);
-  WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* function = builder->FunctionAt(f_index);
-  function->EmitWithVarInt(kExprBlock, 200);
-  for (int i = 0; i < 200; ++i) {
-    function->Emit(kExprNop);
-  }
-
-  WasmFunctionEncoder* f = function->Build(&zone, builder);
-  CHECK_EQ(f->BodySize(), 204);
-}
-
-TEST_F(EncoderTest, Function_Builder_EmitEditableVarIntImmediate) {
-  base::AccountingAllocator allocator;
-  Zone zone(&allocator);
-  WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* function = builder->FunctionAt(f_index);
-  function->Emit(kExprLoop);
-  uint32_t offset = function->EmitEditableVarIntImmediate();
-  for (int i = 0; i < 200; ++i) {
-    function->Emit(kExprNop);
-  }
-  function->EditVarIntImmediate(offset, 200);
-
-  WasmFunctionEncoder* f = function->Build(&zone, builder);
-  CHECK_EQ(f->BodySize(), 204);
-}
-
-TEST_F(EncoderTest, Function_Builder_EmitEditableVarIntImmediate_Locals) {
-  base::AccountingAllocator allocator;
-  Zone zone(&allocator);
-  WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-  uint16_t f_index = builder->AddFunction();
-  WasmFunctionBuilder* function = builder->FunctionAt(f_index);
-  function->Emit(kExprBlock);
-  uint32_t offset = function->EmitEditableVarIntImmediate();
-  for (int i = 0; i < 200; ++i) {
-    AddLocal(function, kAstI32);
-  }
-  function->EditVarIntImmediate(offset, 200);
-
-  WasmFunctionEncoder* f = function->Build(&zone, builder);
-  ZoneVector<uint8_t> buffer_vector(f->HeaderSize() + f->BodySize(), &zone);
-  byte* buffer = &buffer_vector[0];
-  byte* header = buffer;
-  byte* body = buffer + f->HeaderSize();
-  f->Serialize(buffer, &header, &body);
-  body = buffer + f->HeaderSize();
-
-  CHECK_EQ(f->BodySize(), 479);
-  const uint8_t varint200_low = (200 & 0x7f) | 0x80;
-  const uint8_t varint200_high = (200 >> 7) & 0x7f;
-  offset = 0;
-  CHECK_EQ(body[offset++], 1);  // Local decl count.
-  CHECK_EQ(body[offset++], varint200_low);
-  CHECK_EQ(body[offset++], varint200_high);
-  CHECK_EQ(body[offset++], kLocalI32);
-  CHECK_EQ(body[offset++], kExprBlock);
-  CHECK_EQ(body[offset++], varint200_low);
-  CHECK_EQ(body[offset++], varint200_high);
-  // GetLocal with one-byte indices.
-  for (int i = 0; i <= 127; ++i) {
-    CHECK_EQ(body[offset++], kExprGetLocal);
-    CHECK_EQ(body[offset++], i);
-  }
-  // GetLocal with two-byte indices.
-  for (int i = 128; i < 200; ++i) {
-    CHECK_EQ(body[offset++], kExprGetLocal);
-    CHECK_EQ(body[offset++], (i & 0x7f) | 0x80);
-    CHECK_EQ(body[offset++], (i >> 7) & 0x7f);
-  }
-  CHECK_EQ(offset, 479);
-}
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8