ppc: [liftoff] Push the instance as part of frame construction

Port 593fbb69

Change-Id: If97973df5f30af47894e0ba7924cc1c23a5c979a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3111298Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#76433}

src/codegen/ppc/macro-assembler-ppc.cc

@@ -168,8 +168,6 @@ void TurboAssembler::Jump(intptr_t target, RelocInfo::Mode rmode,
 
   if (cond != al) b(NegateCondition(cond), &skip, cr);
 
-  DCHECK(rmode == RelocInfo::CODE_TARGET || rmode == RelocInfo::RUNTIME_ENTRY);
-
   mov(ip, Operand(target, rmode));
   mtctr(ip);
   bctr();
@@ -1252,6 +1250,9 @@ void TurboAssembler::EnterFrame(StackFrame::Type type,
     mov(ip, Operand(StackFrame::TypeToMarker(type)));
     PushCommonFrame(ip);
   }
+#if V8_ENABLE_WEBASSEMBLY
+  if (type == StackFrame::WASM) Push(kWasmInstanceRegister);
+#endif  // V8_ENABLE_WEBASSEMBLY
 }
 
 int TurboAssembler::LeaveFrame(StackFrame::Type type, int stack_adjustment) {