PPC/S390 [liftoff]: Implement simd load/store under CallC

Change-Id: I374200e97a9e1e302ac026a0d66a7e370f2d33c5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3913245
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Reviewed-by: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#83398}

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

@@ -2810,6 +2810,9 @@ void LiftoffAssembler::CallC(const ValueKindSig* sig,
       case kF64:
         StoreF64(args->fp(), MemOperand(sp, arg_bytes), r0);
         break;
+      case kS128:
+        StoreSimd128(args->fp().toSimd(), MemOperand(sp, arg_bytes), r0);
+        break;
       default:
         UNREACHABLE();
     }
@@ -2856,6 +2859,9 @@ void LiftoffAssembler::CallC(const ValueKindSig* sig,
       case kF64:
         LoadF64(result_reg->fp(), MemOperand(sp));
         break;
+      case kS128:
+        LoadSimd128(result_reg->fp().toSimd(), MemOperand(sp), r0);
+        break;
       default:
         UNREACHABLE();
     }

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

@@ -3110,6 +3110,9 @@ void LiftoffAssembler::CallC(const ValueKindSig* sig,
       case kF64:
         StoreF64(args->fp(), MemOperand(sp, arg_bytes));
         break;
+      case kS128:
+        StoreV128(args->fp(), MemOperand(sp, arg_bytes), r0);
+        break;
       default:
         UNREACHABLE();
     }
@@ -3156,6 +3159,9 @@ void LiftoffAssembler::CallC(const ValueKindSig* sig,
       case kF64:
         LoadF64(result_reg->fp(), MemOperand(sp));
         break;
+      case kS128:
+        LoadV128(result_reg->fp(), MemOperand(sp), r0);
+        break;
       default:
         UNREACHABLE();
     }