MIPS: Minor cleanup change to arguments slots constants.

src/mips/macro-assembler-mips.cc

 // Copyright 2011 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 4195 matching lines @@
 static const int kRegisterPassedArguments = 4;
 
 void MacroAssembler::PrepareCallCFunction(int num_arguments, Register scratch) {
   int frame_alignment = ActivationFrameAlignment();
 
   // Up to four simple arguments are passed in registers a0..a3.
   // Those four arguments must have reserved argument slots on the stack for
   // mips, even though those argument slots are not normally used.
   // Remaining arguments are pushed on the stack, above (higher address than)
   // the argument slots.
-  ASSERT(StandardFrameConstants::kCArgsSlotsSize % kPointerSize == 0);
   int stack_passed_arguments = ((num_arguments <= kRegisterPassedArguments) ?
                                  0 : num_arguments - kRegisterPassedArguments) +
-                               (StandardFrameConstants::kCArgsSlotsSize /
-                               kPointerSize);
+                                kCArgSlotCount;
   if (frame_alignment > kPointerSize) {
     // Make stack end at alignment and make room for num_arguments - 4 words
     // and the original value of sp.
     mov(scratch, sp);
     Subu(sp, sp, Operand((stack_passed_arguments + 1) * kPointerSize));
     ASSERT(IsPowerOf2(frame_alignment));
     And(sp, sp, Operand(-frame_alignment));
     sw(scratch, MemOperand(sp, stack_passed_arguments * kPointerSize));
   } else {
     Subu(sp, sp, Operand(stack_passed_arguments * kPointerSize));
@@ skipping 51 matching lines @@
   if (function.is(no_reg)) {
     function = t9;
     li(function, Operand(function_reference));
   } else if (!function.is(t9)) {
     mov(t9, function);
     function = t9;
   }
 
   Call(function);
 
-  ASSERT(StandardFrameConstants::kCArgsSlotsSize % kPointerSize == 0);
   int stack_passed_arguments = ((num_arguments <= kRegisterPassedArguments) ?
                                 0 : num_arguments - kRegisterPassedArguments) +
-                               (StandardFrameConstants::kCArgsSlotsSize /
-                               kPointerSize);
+                               kCArgSlotCount;
 
   if (OS::ActivationFrameAlignment() > kPointerSize) {
     lw(sp, MemOperand(sp, stack_passed_arguments * kPointerSize));
   } else {
     Addu(sp, sp, Operand(stack_passed_arguments * sizeof(kPointerSize)));
   }
 }
 
 
 #undef BRANCH_ARGS_CHECK
@@ skipping 60 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS