Fix arm64 build (#35)

* Update V8 to v8.7

* Fix arm64 build

scripts/patch/src.diff

@@ -159,6 +159,34 @@ index 3eb11d88f5..9af389c6a8 100644
  // DbgHelp.h functions.
  using DLL_FUNC_TYPE(SymInitialize) = BOOL(__stdcall*)(IN HANDLE hProcess,
                                                        IN PSTR UserSearchPath,
+diff --git a/src/compiler/c-linkage.cc b/src/compiler/c-linkage.cc
+index af467f2bb1..48ce5b8e51 100644
+--- a/src/compiler/c-linkage.cc
++++ b/src/compiler/c-linkage.cc
+@@ -139,7 +139,7 @@ namespace {
+ #endif
+ }  // namespace
+ 
+-#ifdef V8_TARGET_OS_WIN
++#if defined(V8_TARGET_OS_WIN) && defined(V8_TARGET_ARCH_X64)
+ // As defined in
+ // https://docs.microsoft.com/en-us/cpp/build/x64-calling-convention?view=vs-2019#parameter-passing,
+ // Windows calling convention doesn't differentiate between GP and FP params
+@@ -176,11 +176,12 @@ void BuildParameterLocations(const MachineSignature* msig,
+     }
+   }
+ }
+-#else  // V8_TARGET_OS_WIN
++#else  // defined(V8_TARGET_OS_WIN) && defined(V8_TARGET_ARCH_X64)
+ // As defined in https://www.agner.org/optimize/calling_conventions.pdf,
+ // Section 7, Linux and Mac place parameters in consecutive registers,
+ // differentiating between GP and FP params. That's why we maintain two
+-// separate counters here.
++// separate counters here. This also applies to Arm systems following
++// the AAPCS and Windows on Arm.
+ void BuildParameterLocations(const MachineSignature* msig,
+                              size_t kFPParamRegisterCount,
+                              size_t kParamRegisterCount,
 diff --git a/src/compiler/machine-operator.h b/src/compiler/machine-operator.h
 index 702c050223..880aa8957e 100644
 --- a/src/compiler/machine-operator.h