[arm64][liftoff] Fix LiftoffAssembler::LoadTaggedPointerFromInstance

Before this change, the tagged pointer that was loaded was not decompressed.
This makes LoadTaggedPointerFromInstance match the x64 implementation.

Bug: v8:9568
Change-Id: I8fd6d3e8dd13514ae3ef423d1c417f72e1396e4a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1730993
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63038}

src/wasm/baseline/arm64/liftoff-assembler-arm64.h

@@ -210,7 +210,9 @@ void LiftoffAssembler::LoadFromInstance(Register dst, uint32_t offset,
 
 void LiftoffAssembler::LoadTaggedPointerFromInstance(Register dst,
                                                      uint32_t offset) {
-  LoadFromInstance(dst, offset, kTaggedSize);
+  DCHECK_LE(offset, kMaxInt);
+  Ldr(dst, liftoff::GetInstanceOperand());
+  LoadTaggedPointerField(dst, MemOperand(dst, offset));
 }
 
 void LiftoffAssembler::SpillInstance(Register instance) {