Revert of [wasm] Master CL for Binary 0xC changes.

test/cctest/wasm/test-run-wasm-interpreter.cc

 // 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 <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include <memory>
 
@@ skipping 18 matching lines @@
 TEST(Run_WasmInt8Const_i) {
   WasmRunner<int32_t> r(kExecuteInterpreted);
   const byte kExpectedValue = 109;
   // return(kExpectedValue)
   BUILD(r, WASM_I8(kExpectedValue));
   CHECK_EQ(kExpectedValue, r.Call());
 }
 
 TEST(Run_WasmIfElse) {
   WasmRunner<int32_t> r(kExecuteInterpreted, MachineType::Int32());
-  BUILD(r, WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_I8(9), WASM_I8(10)));
+  BUILD(r, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_I8(9), WASM_I8(10)));
   CHECK_EQ(10, r.Call(0));
   CHECK_EQ(9, r.Call(1));
 }
 
 TEST(Run_WasmIfReturn) {
   WasmRunner<int32_t> r(kExecuteInterpreted, MachineType::Int32());
   BUILD(r, WASM_IF(WASM_GET_LOCAL(0), WASM_RETURN1(WASM_I8(77))), WASM_I8(65));
   CHECK_EQ(65, r.Call(0));
   CHECK_EQ(77, r.Call(1));
 }
 
 TEST(Run_WasmNopsN) {
   const int kMaxNops = 10;
   byte code[kMaxNops + 2];
   for (int nops = 0; nops < kMaxNops; nops++) {
     byte expected = static_cast<byte>(20 + nops);
     memset(code, kExprNop, sizeof(code));
     code[nops] = kExprI8Const;
     code[nops + 1] = expected;
 
     WasmRunner<int32_t> r(kExecuteInterpreted);
     r.Build(code, code + nops + 2);
     CHECK_EQ(expected, r.Call());
   }
 }
 
 TEST(Run_WasmConstsN) {
   const int kMaxConsts = 10;
-  byte code[kMaxConsts * 3];
-  int32_t expected = 0;
+  byte code[kMaxConsts * 2];
   for (int count = 1; count < kMaxConsts; count++) {
     for (int i = 0; i < count; i++) {
-      byte val = static_cast<byte>(count * 10 + i);
-      code[i * 3] = kExprI8Const;
-      code[i * 3 + 1] = val;
-      if (i == (count - 1)) {
-        code[i * 3 + 2] = kExprNop;
-        expected = val;
-      } else {
-        code[i * 3 + 2] = kExprDrop;
-      }
+      code[i * 2] = kExprI8Const;
+      code[i * 2 + 1] = static_cast<byte>(count * 10 + i);
     }
+    byte expected = static_cast<byte>(count * 11 - 1);
 
     WasmRunner<int32_t> r(kExecuteInterpreted);
-    r.Build(code, code + (count * 3));
+    r.Build(code, code + (count * 2));
     CHECK_EQ(expected, r.Call());
   }
 }
 
 TEST(Run_WasmBlocksN) {
   const int kMaxNops = 10;
-  const int kExtra = 5;
+  const int kExtra = 4;
   byte code[kMaxNops + kExtra];
   for (int nops = 0; nops < kMaxNops; nops++) {
     byte expected = static_cast<byte>(30 + nops);
     memset(code, kExprNop, sizeof(code));
     code[0] = kExprBlock;
-    code[1] = kLocalI32;
-    code[2 + nops] = kExprI8Const;
-    code[2 + nops + 1] = expected;
-    code[2 + nops + 2] = kExprEnd;
+    code[1 + nops] = kExprI8Const;
+    code[1 + nops + 1] = expected;
+    code[1 + nops + 2] = kExprEnd;
 
     WasmRunner<int32_t> r(kExecuteInterpreted);
     r.Build(code, code + nops + kExtra);
     CHECK_EQ(expected, r.Call());
   }
 }
 
 TEST(Run_WasmBlockBreakN) {
   const int kMaxNops = 10;
   const int kExtra = 6;
   byte code[kMaxNops + kExtra];
   for (int nops = 0; nops < kMaxNops; nops++) {
     // Place the break anywhere within the block.
     for (int index = 0; index < nops; index++) {
       memset(code, kExprNop, sizeof(code));
       code[0] = kExprBlock;
-      code[1] = kLocalI32;
       code[sizeof(code) - 1] = kExprEnd;
 
       int expected = nops * 11 + index;
-      code[2 + index + 0] = kExprI8Const;
-      code[2 + index + 1] = static_cast<byte>(expected);
-      code[2 + index + 2] = kExprBr;
-      code[2 + index + 3] = 0;
+      code[1 + index + 0] = kExprI8Const;
+      code[1 + index + 1] = static_cast<byte>(expected);
+      code[1 + index + 2] = kExprBr;
+      code[1 + index + 3] = ARITY_1;
+      code[1 + index + 4] = 0;
 
       WasmRunner<int32_t> r(kExecuteInterpreted);
       r.Build(code, code + kMaxNops + kExtra);
       CHECK_EQ(expected, r.Call());
     }
   }
 }
 
 TEST(Run_Wasm_nested_ifs_i) {
   WasmRunner<int32_t> r(kExecuteInterpreted, MachineType::Int32(),
                         MachineType::Int32());
 
-  BUILD(r, WASM_IF_ELSE_I(
+  BUILD(r, WASM_IF_ELSE(
                WASM_GET_LOCAL(0),
-               WASM_IF_ELSE_I(WASM_GET_LOCAL(1), WASM_I8(11), WASM_I8(12)),
-               WASM_IF_ELSE_I(WASM_GET_LOCAL(1), WASM_I8(13), WASM_I8(14))));
+               WASM_IF_ELSE(WASM_GET_LOCAL(1), WASM_I8(11), WASM_I8(12)),
+               WASM_IF_ELSE(WASM_GET_LOCAL(1), WASM_I8(13), WASM_I8(14))));
 
   CHECK_EQ(11, r.Call(1, 1));
   CHECK_EQ(12, r.Call(1, 0));
   CHECK_EQ(13, r.Call(0, 1));
   CHECK_EQ(14, r.Call(0, 0));
 }
 
 // Make tests more robust by not hard-coding offsets of various operations.
 // The {Find} method finds the offsets for the given bytecodes, returning
 // the offsets in an array.
@@ skipping 150 matching lines @@
   BUILD(r, WASM_GROW_MEMORY(WASM_GET_LOCAL(0)));
   CHECK_EQ(1, r.Call(1));
 }
 
 TEST(GrowMemoryPreservesData) {
   int32_t index = 16;
   int32_t value = 2335;
   TestingModule module(kExecuteInterpreted);
   WasmRunner<int32_t> r(&module, MachineType::Uint32());
   module.AddMemory(WasmModule::kPageSize);
-  BUILD(r, WASM_STORE_MEM(MachineType::Int32(), WASM_I32V(index),
-                          WASM_I32V(value)),
-        WASM_GROW_MEMORY(WASM_GET_LOCAL(0)), WASM_DROP,
-        WASM_LOAD_MEM(MachineType::Int32(), WASM_I32V(index)));
+  BUILD(r, WASM_BLOCK(WASM_STORE_MEM(MachineType::Int32(), WASM_I32V(index),
+                                     WASM_I32V(value)),
+                      WASM_GROW_MEMORY(WASM_GET_LOCAL(0)),
+                      WASM_LOAD_MEM(MachineType::Int32(), WASM_I32V(index))));
   CHECK_EQ(value, r.Call(1));
 }
 
 TEST(GrowMemoryInvalidSize) {
   {
     // Grow memory by an invalid amount without initial memory.
     TestingModule module(kExecuteInterpreted);
     WasmRunner<int32_t> r(&module, MachineType::Uint32());
-    BUILD(r, WASM_GROW_MEMORY(WASM_GET_LOCAL(0)));
+    BUILD(r, WASM_BLOCK(WASM_GROW_MEMORY(WASM_GET_LOCAL(0))));
     CHECK_EQ(-1, r.Call(1048575));
   }
   {
     // Grow memory by an invalid amount without initial memory.
     TestingModule module(kExecuteInterpreted);
     WasmRunner<int32_t> r(&module, MachineType::Uint32());
     module.AddMemory(WasmModule::kPageSize);
-    BUILD(r, WASM_GROW_MEMORY(WASM_GET_LOCAL(0)));
+    BUILD(r, WASM_BLOCK(WASM_GROW_MEMORY(WASM_GET_LOCAL(0))));
     CHECK_EQ(-1, r.Call(1048575));
   }
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8