[wasm] Implement an interpreter for WASM.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 6f1aaaff02c6a71a7b884bf182d7f928baaca703..19121abb8ba8cf8c8e8e889ae0936f5ac76362ac 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -312,7 +312,7 @@ config("toolchain") {
 
 template("v8_source_set") {
   source_set(target_name) {
-    forward_variables_from(invoker, "*", ["configs"])
+    forward_variables_from(invoker, "*", [ "configs" ])
     configs += invoker.configs
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
@@ -658,9 +658,7 @@ v8_source_set("v8_nosnapshot") {
     "src/snapshot/snapshot-empty.cc",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }
 
 v8_source_set("v8_snapshot") {
@@ -692,9 +690,7 @@ v8_source_set("v8_snapshot") {
     "$target_gen_dir/snapshot.cc",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }
 
 if (v8_use_external_startup_data) {
@@ -718,9 +714,7 @@ if (v8_use_external_startup_data) {
       "src/snapshot/snapshot-external.cc",
     ]
 
-    configs = [
-      ":internal_config",
-    ]
+    configs = [ ":internal_config" ]
   }
 }
 
@@ -1486,6 +1480,8 @@ v8_source_set("v8_base") {
     "src/wasm/wasm-external-refs.h",
     "src/wasm/wasm-function-name-table.cc",
     "src/wasm/wasm-function-name-table.h",
+    "src/wasm/wasm-interpreter.cc",
+    "src/wasm/wasm-interpreter.h",
     "src/wasm/wasm-js.cc",
     "src/wasm/wasm-js.h",
     "src/wasm/wasm-macro-gen.h",
@@ -1804,9 +1800,7 @@ v8_source_set("v8_base") {
     ]
   }
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 
   defines = []
   deps = [
@@ -1899,9 +1893,7 @@ v8_source_set("v8_libbase") {
     "src/base/utils/random-number-generator.h",
   ]
 
-  configs = [
-    ":internal_config_base",
-  ]
+  configs = [ ":internal_config_base" ]
 
   defines = []
 
@@ -1961,13 +1953,9 @@ v8_source_set("v8_libplatform") {
     "src/libplatform/worker-thread.h",
   ]
 
-  configs = [
-    ":internal_config_base",
-  ]
+  configs = [ ":internal_config_base" ]
 
-  public_configs = [
-    ":libplatform_config"
-  ]
+  public_configs = [ ":libplatform_config" ]
 
   deps = [
     ":v8_libbase",
@@ -1982,9 +1970,7 @@ v8_source_set("fuzzer_support") {
     "test/fuzzer/fuzzer-support.h",
   ]
 
-  configs = [
-    ":internal_config_base",
-  ]
+  configs = [ ":internal_config_base" ]
 
   deps = [
     snapshot_target,
@@ -2145,9 +2131,7 @@ v8_source_set("json_fuzzer") {
     ":fuzzer_support",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }
 
 v8_source_set("parser_fuzzer") {
@@ -2159,9 +2143,7 @@ v8_source_set("parser_fuzzer") {
     ":fuzzer_support",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }
 
 v8_source_set("regexp_fuzzer") {
@@ -2173,9 +2155,7 @@ v8_source_set("regexp_fuzzer") {
     ":fuzzer_support",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }
 
 v8_source_set("wasm_fuzzer") {
@@ -2187,9 +2167,7 @@ v8_source_set("wasm_fuzzer") {
     ":fuzzer_support",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }
 
 v8_source_set("wasm_asmjs_fuzzer") {
@@ -2201,7 +2179,5 @@ v8_source_set("wasm_asmjs_fuzzer") {
     ":fuzzer_support",
   ]
 
-  configs = [
-    ":internal_config",
-  ]
+  configs = [ ":internal_config" ]
 }