ARM64: Fix assembly of HREFK (again). #2738

Job	Run time
LuaJIT (macOS/ARM64) Debug GC64:ON CC:clang	1m 0s
LuaJIT (Linux/ARM64) Release GC64:ON CC:gcc	3m 12s
LuaJIT (macOS/ARM64) Release GC64:ON CC:clang	39s
LuaJIT (Linux/ARM64) Debug GC64:ON CC:gcc	4m 32s
LuaJIT (Linux/x86_64) Debug GC64:ON CC:gcc	3m 50s
LuaJIT (Linux/x86_64) Release GC64:OFF CC:gcc	32s
LuaJIT (Linux/x86_64) Debug GC64:ON CC:clang	3m 1s
LuaJIT (Linux/x86_64) Release GC64:ON CC:gcc	2m 10s
LuaJIT (Linux/x86_64) Release GC64:OFF CC:clang	35s
LuaJIT (Linux/x86_64) Debug GC64:OFF CC:gcc	39s
LuaJIT (Linux/x86_64) Debug GC64:OFF CC:clang	40s
LuaJIT (macOS/x86_64) Release GC64:ON CC:clang	55s
LuaJIT (Linux/x86_64) Release GC64:ON CC:clang	2m 23s
LuaJIT (macOS/x86_64) Debug GC64:ON CC:clang	1m 12s
Tarantool (Linux/x86_64) Debug GC64:ON / luajit-integration	5m 19s
Tarantool (macOS/ARM64) Release GC64:ON / luajit-integration	1m 42s
Tarantool (macOS/x86_64) Release GC64:ON / luajit-integration	3m 2s
Tarantool (Linux/ARM64) Debug GC64:ON / luajit-integration	8m 10s
Tarantool (macOS/x86_64) Debug GC64:ON / luajit-integration	2m 59s
Tarantool (Linux/ARM64) Release GC64:ON / luajit-integration	6m 42s
Tarantool (Linux/x86_64) Release GC64:OFF / luajit-integration	4m 4s
Tarantool (Linux/x86_64) Debug GC64:OFF / luajit-integration	3m 57s
Tarantool (macOS/ARM64) Debug GC64:ON / luajit-integration	1m 51s
Tarantool (Linux/x86_64) Release GC64:ON / luajit-integration	6m 3s
	1h 9m 9s

Provide feedback