deps: V8: cherry-pick d58ce5ad2ee2

Original commit message:

    Fix builds with no `__builtin_bswap64` support

    Currently getting `'kBitsPerByte' was not declared in this scope`.

    Change-Id: Ied391ac9e859f0f3548d88fd1cc57f490d99e39a
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7310534
    Reviewed-by: Clemens Backes <[email protected]>
    Commit-Queue: Milad Farazmand <[email protected]>
    Cr-Commit-Position: refs/heads/main@{#104481}

Refs: v8/v8@d58ce5a

Author: miladfarca

common.gypi

@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.13',
+    'v8_embedder_string': '-node.14',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/base/bits.h

@@ -504,15 +504,13 @@ inline constexpr uint64_t ByteReverse64(uint64_t value) {
 #if V8_HAS_BUILTIN_BSWAP64
   return __builtin_bswap64(value);
 #else
-  size_t bits_of_v = sizeof(value) * kBitsPerByte;
-  return value << (bits_of_v - 8) |
-         ((value << (bits_of_v - 24)) & 0x00FF000000000000) |
-         ((value << (bits_of_v - 40)) & 0x0000FF0000000000) |
-         ((value << (bits_of_v - 56)) & 0x000000FF00000000) |
-         ((value >> (bits_of_v - 56)) & 0x00000000FF000000) |
-         ((value >> (bits_of_v - 40)) & 0x0000000000FF0000) |
-         ((value >> (bits_of_v - 24)) & 0x000000000000FF00) |
-         ((value >> (bits_of_v - 8)) & 0x00000000000000FF);
+  return value << 56 | ((value << 40) & 0x00FF000000000000) |
+         ((value << 24) & 0x0000FF0000000000) |
+         ((value << 8) & 0x000000FF00000000) |
+         ((value >> 8) & 0x00000000FF000000) |
+         ((value >> 24) & 0x0000000000FF0000) |
+         ((value >> 40) & 0x000000000000FF00) |
+         ((value >> 56) & 0x00000000000000FF);
 #endif
 }