MIPS: Generate KeyedLoadDictionaryElementStub with Hydrogen

src/mips/macro-assembler-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 492 matching lines @@
   Label done;
 
   GetNumberHash(reg0, reg1);
 
   // Compute the capacity mask.
   lw(reg1, FieldMemOperand(elements, SeededNumberDictionary::kCapacityOffset));
   sra(reg1, reg1, kSmiTagSize);
   Subu(reg1, reg1, Operand(1));
 
   // Generate an unrolled loop that performs a few probes before giving up.
-  static const int kProbes = 4;
-  for (int i = 0; i < kProbes; i++) {
+  for (int i = 0; i < kNumberDictionaryProbes; i++) {
     // Use reg2 for index calculations and keep the hash intact in reg0.
     mov(reg2, reg0);
     // Compute the masked index: (hash + i + i * i) & mask.
     if (i > 0) {
       Addu(reg2, reg2, Operand(SeededNumberDictionary::GetProbeOffset(i)));
     }
     and_(reg2, reg2, reg1);
 
     // Scale the index by multiplying by the element size.
     ASSERT(SeededNumberDictionary::kEntrySize == 3);
     sll(at, reg2, 1);  // 2x.
     addu(reg2, reg2, at);  // reg2 = reg2 * 3.
 
     // Check if the key is identical to the name.
     sll(at, reg2, kPointerSizeLog2);
     addu(reg2, elements, at);
 
     lw(at, FieldMemOperand(reg2, SeededNumberDictionary::kElementsStartOffset));
-    if (i != kProbes - 1) {
+    if (i != kNumberDictionaryProbes - 1) {
       Branch(&done, eq, key, Operand(at));
     } else {
       Branch(miss, ne, key, Operand(at));
     }
   }
 
   bind(&done);
   // Check that the value is a normal property.
   // reg2: elements + (index * kPointerSize).
   const int kDetailsOffset =
@@ skipping 5116 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS