S390: Change LoadP to LoadB for TestIfSmi

src/s390/macro-assembler-s390.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_S390_MACRO_ASSEMBLER_S390_H_
 #define V8_S390_MACRO_ASSEMBLER_S390_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 1521 matching lines @@
   void UntagAndJumpIfSmi(Register dst, Register src, Label* smi_case);
 
   inline void TestIfSmi(Register value) { tmll(value, Operand(1)); }
 
   inline void TestIfSmi(MemOperand value) {
     if (is_uint12(value.offset())) {
       tm(value, Operand(1));
     } else if (is_int20(value.offset())) {
       tmy(value, Operand(1));
     } else {
-      LoadP(r0, value);
+      LoadB(r0, value);
       tmll(r0, Operand(1));
     }
   }
 
   inline void TestIfPositiveSmi(Register value, Register scratch) {
     STATIC_ASSERT((kSmiTagMask | kSmiSignMask) ==
                   (intptr_t)(1UL << (kBitsPerPointer - 1) | 1));
     mov(scratch, Operand(kIntptrSignBit | kSmiTagMask));
     AndP(scratch, value);
   }
@@ skipping 257 matching lines @@
 inline MemOperand NativeContextMemOperand() {
   return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX);
 }
 
 #define ACCESS_MASM(masm) masm->
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_S390_MACRO_ASSEMBLER_S390_H_