PPC/s390: [wasm][liftoff] Add direct tail-calls

Port b64cede5

R=thibaudm@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I5aad17e2818d9d3ac6ab76b90c5242dd6593557c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2312497Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#68998}

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

@@ -52,6 +52,11 @@ int LiftoffAssembler::PrepareStackFrame() {
   return 0;
 }
 
+void LiftoffAssembler::PrepareTailCall(int num_callee_stack_params,
+                                       int stack_param_delta) {
+  bailout(kUnsupportedArchitecture, "PrepareTailCall");
+}
+
 void LiftoffAssembler::PatchPrepareStackFrame(int offset, int frame_size) {
   bailout(kUnsupportedArchitecture, "PatchPrepareStackFrame");
 }
@@ -1462,6 +1467,10 @@ void LiftoffAssembler::CallNativeWasmCode(Address addr) {
   bailout(kUnsupportedArchitecture, "CallNativeWasmCode");
 }
 
+void LiftoffAssembler::TailCallNativeWasmCode(Address addr) {
+  bailout(kUnsupportedArchitecture, "TailCallNativeWasmCode");
+}
+
 void LiftoffAssembler::CallIndirect(const wasm::FunctionSig* sig,
                                     compiler::CallDescriptor* call_descriptor,
                                     Register target) {

src/wasm/baseline/s390/liftoff-assembler-s390.h

@@ -51,6 +51,11 @@ int LiftoffAssembler::PrepareStackFrame() {
   return 0;
 }
 
+void LiftoffAssembler::PrepareTailCall(int num_callee_stack_params,
+                                       int stack_param_delta) {
+  bailout(kUnsupportedArchitecture, "PrepareTailCall");
+}
+
 void LiftoffAssembler::PatchPrepareStackFrame(int offset, int frame_size) {
   bailout(kUnsupportedArchitecture, "PatchPrepareStackFrame");
 }
@@ -1466,6 +1471,10 @@ void LiftoffAssembler::CallNativeWasmCode(Address addr) {
   bailout(kUnsupportedArchitecture, "CallNativeWasmCode");
 }
 
+void LiftoffAssembler::TailCallNativeWasmCode(Address addr) {
+  bailout(kUnsupportedArchitecture, "TailCallNativeWasmCode");
+}
+
 void LiftoffAssembler::CallIndirect(const wasm::FunctionSig* sig,
                                     compiler::CallDescriptor* call_descriptor,
                                     Register target) {