S390 [liftoff]: push and pop Simd registers

Detect if Simd is enabled and if so push/pop the entire
128 bit value, if not then only push/pop the double values.

Change-Id: I45d54dcf799a685066559cc3521ef44cd884b788
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979352Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#75332}

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

@@ -3304,11 +3304,11 @@ void LiftoffAssembler::AssertUnreachable(AbortReason reason) {
 
 void LiftoffAssembler::PushRegisters(LiftoffRegList regs) {
   MultiPush(regs.GetGpList());
-  MultiPushDoubles(regs.GetFpList());
+  MultiPushF64OrV128(regs.GetFpList());
 }
 
 void LiftoffAssembler::PopRegisters(LiftoffRegList regs) {
-  MultiPopDoubles(regs.GetFpList());
+  MultiPopF64OrV128(regs.GetFpList());
   MultiPop(regs.GetGpList());
 }