s390x: [liftoff] implement De/AllocationStackSlot

Change-Id: Iaf00bdfba9d42d1e472e048bffee2cde628d164a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2749576Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#73328}

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

@@ -2851,11 +2851,12 @@ void LiftoffAssembler::CallRuntimeStub(WasmCode::RuntimeStubId sid) {
 }
 
 void LiftoffAssembler::AllocateStackSlot(Register addr, uint32_t size) {
-  bailout(kUnsupportedArchitecture, "AllocateStackSlot");
+  lay(sp, MemOperand(sp, -size));
+  TurboAssembler::Move(addr, sp);
 }
 
 void LiftoffAssembler::DeallocateStackSlot(uint32_t size) {
-  bailout(kUnsupportedArchitecture, "DeallocateStackSlot");
+  lay(sp, MemOperand(sp, size));
 }
 
 void LiftoffStackSlots::Construct(int param_slots) {