Initial SIMDBC interpreter.

runtime/vm/vm_sources.gypi

Index: runtime/vm/vm_sources.gypi
diff --git a/runtime/vm/vm_sources.gypi b/runtime/vm/vm_sources.gypi
index ee08b98c67156830c971c0357f967f100208d462..13bd15424a0b18ffbe68f8afb0d785a9681421b6 100644
--- a/runtime/vm/vm_sources.gypi
+++ b/runtime/vm/vm_sources.gypi
@@ -19,6 +19,8 @@
     'assembler_arm64.cc',
     'assembler_arm64.h',
     'assembler_arm64_test.cc',
+    'assembler_dbc.cc',
+    'assembler_dbc.h',
     'assembler_ia32.cc',
     'assembler_ia32.h',
     'assembler_ia32_test.cc',
@@ -89,6 +91,7 @@
     'code_patcher_arm_test.cc',
     'code_patcher_arm64.cc',
     'code_patcher_arm64_test.cc',
+    'code_patcher_dbc.cc',
     'code_patcher_ia32.cc',
     'code_patcher_ia32_test.cc',
     'code_patcher_mips.cc',
@@ -113,6 +116,7 @@
     'cpu.h',
     'cpu_arm.cc',
     'cpu_arm64.cc',
+    'cpu_dbc.cc',
     'cpu_ia32.cc',
     'cpu_mips.cc',
     'cpu_test.cc',
@@ -143,6 +147,7 @@
     'debugger_api_impl_test.cc',
     'debugger_arm.cc',
     'debugger_arm64.cc',
+    'debugger_dbc.cc',
     'debugger_ia32.cc',
     'debugger_mips.cc',
     'debugger_x64.cc',
@@ -154,6 +159,7 @@
     'disassembler.h',
     'disassembler_arm.cc',
     'disassembler_arm64.cc',
+    'disassembler_dbc.cc',
     'disassembler_ia32.cc',
     'disassembler_mips.cc',
     'disassembler_test.cc',
@@ -180,6 +186,7 @@
     'flow_graph_compiler.h',
     'flow_graph_compiler_arm.cc',
     'flow_graph_compiler_arm64.cc',
+    'flow_graph_compiler_dbc.cc',
     'flow_graph_compiler_ia32.cc',
     'flow_graph_compiler_mips.cc',
     'flow_graph_compiler_x64.cc',
@@ -221,6 +228,8 @@
     'instructions_arm64.cc',
     'instructions_arm64.h',
     'instructions_arm64_test.cc',
+    'instructions_dbc.cc',
+    'instructions_dbc.h',
     'instructions_ia32.cc',
     'instructions_ia32.h',
     'instructions_ia32_test.cc',
@@ -234,6 +243,7 @@
     'intermediate_language.h',
     'intermediate_language_arm.cc',
     'intermediate_language_arm64.cc',
+    'intermediate_language_dbc.cc',
     'intermediate_language_ia32.cc',
     'intermediate_language_mips.cc',
     'intermediate_language_test.cc',
@@ -242,6 +252,7 @@
     'intrinsifier.h',
     'intrinsifier_arm.cc',
     'intrinsifier_arm64.cc',
+    'intrinsifier_dbc.cc',
     'intrinsifier_ia32.cc',
     'intrinsifier_mips.cc',
     'intrinsifier_x64.cc',
@@ -295,6 +306,7 @@
     'object.h',
     'object_arm_test.cc',
     'object_arm64_test.cc',
+    'object_dbc_test.cc',
     'object_graph.cc',
     'object_graph.h',
     'object_graph_test.cc',
@@ -380,6 +392,7 @@
     'runtime_entry_list.h',
     'runtime_entry_arm.cc',
     'runtime_entry_arm64.cc',
+    'runtime_entry_dbc.cc',
     'runtime_entry_ia32.cc',
     'runtime_entry_mips.cc',
     'runtime_entry.cc',
@@ -413,6 +426,8 @@
     'simulator_arm.h',
     'simulator_arm64.cc',
     'simulator_arm64.h',
+    'simulator_dbc.cc',
+    'simulator_dbc.h',
     'simulator_mips.cc',
     'simulator_mips.h',
     'snapshot.cc',
@@ -439,6 +454,7 @@
     'stub_code_arm_test.cc',
     'stub_code_arm64.cc',
     'stub_code_arm64_test.cc',
+    'stub_code_dbc.cc',
     'stub_code_ia32.cc',
     'stub_code_ia32_test.cc',
     'stub_code_mips.cc',