PPC: Fix kCallerFPOffset for no CP

Change-Id: I7991225d49797f292c7e565e00c79f418154449f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2506234
Commit-Queue: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Auto-Submit: Junliang Yan <junyan@redhat.com>
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#70858}

src/execution/ppc/frame-constants-ppc.h

@@ -15,7 +15,9 @@ namespace internal {
 class EntryFrameConstants : public AllStatic {
  public:
   // Need to take constant pool into account.
-  static constexpr int kCallerFPOffset = -4 * kSystemPointerSize;
+  static constexpr int kCallerFPOffset = FLAG_enable_embedded_constant_pool
+                                             ? -4 * kSystemPointerSize
+                                             : -3 * kSystemPointerSize;
 };
 
 class WasmCompileLazyFrameConstants : public TypedFrameConstants {