[Interpreter] Fix U16() calls in test-bytecode-generator for big endian.

test/cctest/interpreter/test-bytecode-generator.cc

Index: test/cctest/interpreter/test-bytecode-generator.cc
diff --git a/test/cctest/interpreter/test-bytecode-generator.cc b/test/cctest/interpreter/test-bytecode-generator.cc
index 11a88e93a97c960c8c2db8d950ff3ad03acf9fb8..654e3c1bdb25701c1a74be4b397ac4e5745afc25 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -771,7 +771,7 @@ TEST(HeapNumberConstants) {
          REPEAT_256(COMMA,                     //
            B(LdaConstant), U8(wide_idx++),     //
            B(Star), R(0)),                     //
-         B(LdaConstantWide), U16(wide_idx++),  //
+         B(LdaConstantWide), U16(wide_idx),    //
          B(Star), R(0),                        //
          B(LdaUndefined),                      //
          B(Return),                            //
@@ -944,7 +944,7 @@ TEST(PropertyLoads) {
               REPEAT_127(COMMA,                                            //
                 B(LoadICSloppy), A(1, 2), U8(0), U8((wide_idx_1 += 2)),    //
                 B(Star), R(0)),                                            //
-              B(LoadICSloppyWide), A(1, 2), U16(0), U16(wide_idx_1 += 2),  //
+              B(LoadICSloppyWide), A(1, 2), U16(0), U16(wide_idx_1 + 2),   //
               B(Return),                                                   //
           },
           1,
@@ -962,7 +962,7 @@ TEST(PropertyLoads) {
               REPEAT_127(COMMA,                                            //
                 B(LoadICStrict), A(1, 2), U8(0), U8((wide_idx_2 += 2)),    //
                 B(Star), R(0)),                                            //
-              B(LoadICStrictWide), A(1, 2), U16(0), U16(wide_idx_2 += 2),  //
+              B(LoadICStrictWide), A(1, 2), U16(0), U16(wide_idx_2 + 2),   //
               B(Return),                                                   //
           },
           1,
@@ -982,7 +982,7 @@ TEST(PropertyLoads) {
                 B(KeyedLoadICSloppy), A(1, 3), U8((wide_idx_3 += 2)),   //
                 B(Star), R(0)),                                         //
               B(Ldar), A(2, 3),                                         //
-              B(KeyedLoadICSloppyWide), A(1, 3), U16(wide_idx_3 += 2),  //
+              B(KeyedLoadICSloppyWide), A(1, 3), U16(wide_idx_3 + 2),   //
               B(Return),                                                //
           }},
       {
@@ -1000,7 +1000,7 @@ TEST(PropertyLoads) {
                 B(KeyedLoadICStrict), A(1, 3), U8((wide_idx_4 += 2)),   //
                 B(Star), R(0)),                                         //
               B(Ldar), A(2, 3),                                         //
-              B(KeyedLoadICStrictWide), A(1, 3), U16(wide_idx_4 += 2),  //
+              B(KeyedLoadICStrictWide), A(1, 3), U16(wide_idx_4 + 2),   //
               B(Return),                                                //
           }},
       };
@@ -1136,7 +1136,7 @@ TEST(PropertyStores) {
              B(LdaSmi8), U8(1),                                          //
              B(StoreICSloppy), A(1, 2), U8(0), U8((wide_idx_1 += 2))),   //
            B(LdaSmi8), U8(2),                                            //
-           B(StoreICSloppyWide), A(1, 2), U16(0), U16(wide_idx_1 += 2),  //
+           B(StoreICSloppyWide), A(1, 2), U16(0), U16(wide_idx_1 + 2),   //
            B(LdaUndefined),                                              //
            B(Return),                                                    //
        },
@@ -1155,7 +1155,7 @@ TEST(PropertyStores) {
              B(LdaSmi8), U8(1),                                          //
              B(StoreICStrict), A(1, 2), U8(0), U8((wide_idx_2 += 2))),   //
            B(LdaSmi8), U8(2),                                            //
-           B(StoreICStrictWide), A(1, 2), U16(0), U16(wide_idx_2 += 2),  //
+           B(StoreICStrictWide), A(1, 2), U16(0), U16(wide_idx_2 + 2),   //
            B(LdaUndefined),                                              //
            B(Return),                                                    //
        },
@@ -1175,7 +1175,7 @@ TEST(PropertyStores) {
                                     U8((wide_idx_3 += 2))),                   //
            B(LdaSmi8), U8(2),                                                 //
            B(KeyedStoreICSloppyWide), A(1, 3), A(2, 3),                       //
-                                      U16(wide_idx_3 += 2),                   //
+                                      U16(wide_idx_3 + 2),                    //
            B(LdaUndefined),                                                   //
            B(Return),                                                         //
        }},
@@ -1194,7 +1194,7 @@ TEST(PropertyStores) {
                                     U8((wide_idx_4 += 2))),                   //
            B(LdaSmi8), U8(2),                                                 //
            B(KeyedStoreICStrictWide), A(1, 3), A(2, 3),                       //
-                                      U16(wide_idx_4 += 2),                   //
+                                      U16(wide_idx_4 + 2),                    //
            B(LdaUndefined),                                                   //
            B(Return),                                                         //
        }}};
@@ -1347,7 +1347,7 @@ TEST(LoadGlobal) {
        {
            REPEAT_127(COMMA,                                         //
              B(LoadICSloppy), A(1, 2), U8(0), U8(wide_idx_1 += 2)),  //
-           B(LdaGlobalSloppyWide), U16(1), U16(wide_idx_1 += 2),     //
+           B(LdaGlobalSloppyWide), U16(1), U16(wide_idx_1 + 2),      //
            B(Return),                                                //
        },
        2,
@@ -1362,7 +1362,7 @@ TEST(LoadGlobal) {
        {
            REPEAT_127(COMMA,                                         //
              B(LoadICStrict), A(1, 2), U8(0), U8(wide_idx_2 += 2)),  //
-           B(LdaGlobalStrictWide), U16(1), U16(wide_idx_2 += 2),     //
+           B(LdaGlobalStrictWide), U16(1), U16(wide_idx_2 + 2),      //
            B(Return),                                                //
        },
        2,
@@ -1451,7 +1451,7 @@ TEST(StoreGlobal) {
            REPEAT_127(COMMA,                                         //
              B(LoadICSloppy), A(1, 2), U8(0), U8(wide_idx_1 += 2)),  //
            B(LdaSmi8), U8(2),                                        //
-           B(StaGlobalSloppyWide), U16(1), U16(wide_idx_1 += 2),     //
+           B(StaGlobalSloppyWide), U16(1), U16(wide_idx_1 + 2),      //
            B(LdaUndefined),                                          //
            B(Return),                                                //
        },
@@ -1468,7 +1468,7 @@ TEST(StoreGlobal) {
            REPEAT_127(COMMA,                                         //
              B(LoadICStrict), A(1, 2), U8(0), U8(wide_idx_2 += 2)),  //
            B(LdaSmi8), U8(2),                                        //
-           B(StaGlobalStrictWide), U16(1), U16(wide_idx_2 += 2),     //
+           B(StaGlobalStrictWide), U16(1), U16(wide_idx_2 + 2),      //
            B(LdaUndefined),                                          //
            B(Return),                                                //
        },