ppc: [liftoff] implement call functions

Change-Id: Iea662aa79bf6d8fc7f8951482b6dfc0bcf30d081
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3151964Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#76773}

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

@@ -2512,15 +2512,17 @@ void LiftoffAssembler::TailCallNativeWasmCode(Address addr) {
 void LiftoffAssembler::CallIndirect(const ValueKindSig* sig,
                                     compiler::CallDescriptor* call_descriptor,
                                     Register target) {
-  bailout(kUnsupportedArchitecture, "CallIndirect");
+  DCHECK(target != no_reg);
+  Call(target);
 }
 
 void LiftoffAssembler::TailCallIndirect(Register target) {
-  bailout(kUnsupportedArchitecture, "TailCallIndirect");
+  DCHECK(target != no_reg);
+  Jump(target);
 }
 
 void LiftoffAssembler::CallRuntimeStub(WasmCode::RuntimeStubId sid) {
-  bailout(kUnsupportedArchitecture, "CallRuntimeStub");
+  Call(static_cast<Address>(sid), RelocInfo::WASM_STUB_CALL);
 }
 
 void LiftoffAssembler::AllocateStackSlot(Register addr, uint32_t size) {