ARM: Rename Simulator::vfp_register to vfp_registers_

src/arm/simulator-arm.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 748 matching lines @@
   n_flag_ = false;
   z_flag_ = false;
   c_flag_ = false;
   v_flag_ = false;
 
   // Initializing VFP registers.
   // All registers are initialized to zero to start with
   // even though s_registers_ & d_registers_ share the same
   // physical registers in the target.
   for (int i = 0; i < num_d_registers * 2; i++) {
-    vfp_register[i] = 0;
+    vfp_registers_[i] = 0;
   }
   n_flag_FPSCR_ = false;
   z_flag_FPSCR_ = false;
   c_flag_FPSCR_ = false;
   v_flag_FPSCR_ = false;
   FPSCR_rounding_mode_ = RZ;
 
   inv_op_vfp_flag_ = false;
   div_zero_vfp_flag_ = false;
   overflow_vfp_flag_ = false;
@@ skipping 114 matching lines @@
   return registers_[reg] + ((reg == pc) ? Instruction::kPCReadOffset : 0);
 }
 
 
 double Simulator::get_double_from_register_pair(int reg) {
   ASSERT((reg >= 0) && (reg < num_registers) && ((reg % 2) == 0));
 
   double dm_val = 0.0;
   // Read the bits from the unsigned integer register_[] array
   // into the double precision floating point value and return it.
-  char buffer[2 * sizeof(vfp_register[0])];
+  char buffer[2 * sizeof(vfp_registers_[0])];
   memcpy(buffer, &registers_[reg], 2 * sizeof(registers_[0]));
   memcpy(&dm_val, buffer, 2 * sizeof(registers_[0]));
   return(dm_val);
 }
 
 
 void Simulator::set_dw_register(int dreg, const int* dbl) {
   ASSERT((dreg >= 0) && (dreg < num_d_registers));
   registers_[dreg] = dbl[0];
   registers_[dreg + 1] = dbl[1];
@@ skipping 14 matching lines @@
 
 // Raw access to the PC register without the special adjustment when reading.
 int32_t Simulator::get_pc() const {
   return registers_[pc];
 }
 
 
 // Getting from and setting into VFP registers.
 void Simulator::set_s_register(int sreg, unsigned int value) {
   ASSERT((sreg >= 0) && (sreg < num_s_registers));
-  vfp_register[sreg] = value;
+  vfp_registers_[sreg] = value;
 }
 
 
 unsigned int Simulator::get_s_register(int sreg) const {
   ASSERT((sreg >= 0) && (sreg < num_s_registers));
-  return vfp_register[sreg];
+  return vfp_registers_[sreg];
 }
 
 
 template<class InputType, int register_size>
 void Simulator::SetVFPRegister(int reg_index, const InputType& value) {
   ASSERT(reg_index >= 0);
   if (register_size == 1) ASSERT(reg_index < num_s_registers);
   if (register_size == 2) ASSERT(reg_index < DwVfpRegister::NumRegisters());
 
-  char buffer[register_size * sizeof(vfp_register[0])];
-  memcpy(buffer, &value, register_size * sizeof(vfp_register[0]));
-  memcpy(&vfp_register[reg_index * register_size], buffer,
-         register_size * sizeof(vfp_register[0]));
+  char buffer[register_size * sizeof(vfp_registers_[0])];
+  memcpy(buffer, &value, register_size * sizeof(vfp_registers_[0]));
+  memcpy(&vfp_registers_[reg_index * register_size], buffer,
+         register_size * sizeof(vfp_registers_[0]));
 }
 
 
 template<class ReturnType, int register_size>
 ReturnType Simulator::GetFromVFPRegister(int reg_index) {
   ASSERT(reg_index >= 0);
   if (register_size == 1) ASSERT(reg_index < num_s_registers);
   if (register_size == 2) ASSERT(reg_index < DwVfpRegister::NumRegisters());
 
   ReturnType value = 0;
-  char buffer[register_size * sizeof(vfp_register[0])];
-  memcpy(buffer, &vfp_register[register_size * reg_index],
-         register_size * sizeof(vfp_register[0]));
-  memcpy(&value, buffer, register_size * sizeof(vfp_register[0]));
+  char buffer[register_size * sizeof(vfp_registers_[0])];
+  memcpy(buffer, &vfp_registers_[register_size * reg_index],
+         register_size * sizeof(vfp_registers_[0]));
+  memcpy(&value, buffer, register_size * sizeof(vfp_registers_[0]));
   return value;
 }
 
 
 // For use in calls that take two double values, constructed either
 // from r0-r3 or d0 and d1.
 void Simulator::GetFpArgs(double* x, double* y) {
   if (use_eabi_hardfloat()) {
-    *x = vfp_register[0];
-    *y = vfp_register[1];
+    *x = vfp_registers_[0];
+    *y = vfp_registers_[1];
   } else {
     // We use a char buffer to get around the strict-aliasing rules which
     // otherwise allow the compiler to optimize away the copy.
     char buffer[sizeof(*x)];
     // Registers 0 and 1 -> x.
     memcpy(buffer, registers_, sizeof(*x));
     memcpy(x, buffer, sizeof(*x));
     // Registers 2 and 3 -> y.
     memcpy(buffer, registers_ + 2, sizeof(*y));
     memcpy(y, buffer, sizeof(*y));
   }
 }
 
 // For use in calls that take one double value, constructed either
 // from r0 and r1 or d0.
 void Simulator::GetFpArgs(double* x) {
   if (use_eabi_hardfloat()) {
-    *x = vfp_register[0];
+    *x = vfp_registers_[0];
   } else {
     // We use a char buffer to get around the strict-aliasing rules which
     // otherwise allow the compiler to optimize away the copy.
     char buffer[sizeof(*x)];
     // Registers 0 and 1 -> x.
     memcpy(buffer, registers_, sizeof(*x));
     memcpy(x, buffer, sizeof(*x));
   }
 }
 
 
 // For use in calls that take one double value constructed either
 // from r0 and r1 or d0 and one integer value.
 void Simulator::GetFpArgs(double* x, int32_t* y) {
   if (use_eabi_hardfloat()) {
-    *x = vfp_register[0];
+    *x = vfp_registers_[0];
     *y = registers_[1];
   } else {
     // We use a char buffer to get around the strict-aliasing rules which
     // otherwise allow the compiler to optimize away the copy.
     char buffer[sizeof(*x)];
     // Registers 0 and 1 -> x.
     memcpy(buffer, registers_, sizeof(*x));
     memcpy(x, buffer, sizeof(*x));
     // Register 2 -> y.
     memcpy(buffer, registers_ + 2, sizeof(*y));
     memcpy(y, buffer, sizeof(*y));
   }
 }
 
 
 // The return value is either in r0/r1 or d0.
 void Simulator::SetFpResult(const double& result) {
   if (use_eabi_hardfloat()) {
-    char buffer[2 * sizeof(vfp_register[0])];
+    char buffer[2 * sizeof(vfp_registers_[0])];
     memcpy(buffer, &result, sizeof(buffer));
     // Copy result to d0.
-    memcpy(vfp_register, buffer, sizeof(buffer));
+    memcpy(vfp_registers_, buffer, sizeof(buffer));
   } else {
     char buffer[2 * sizeof(registers_[0])];
     memcpy(buffer, &result, sizeof(buffer));
     // Copy result to r0 and r1.
     memcpy(registers_, buffer, sizeof(buffer));
   }
 }
 
 
 void Simulator::TrashCallerSaveRegisters() {
@@ skipping 636 matching lines @@
          (redirection->type() == ExternalReference::BUILTIN_FP_CALL) ||
          (redirection->type() == ExternalReference::BUILTIN_FP_INT_CALL);
       if (use_eabi_hardfloat()) {
         // With the hard floating point calling convention, double
         // arguments are passed in VFP registers. Fetch the arguments
         // from there and call the builtin using soft floating point
         // convention.
         switch (redirection->type()) {
         case ExternalReference::BUILTIN_FP_FP_CALL:
         case ExternalReference::BUILTIN_COMPARE_CALL:
-          arg0 = vfp_register[0];
-          arg1 = vfp_register[1];
-          arg2 = vfp_register[2];
-          arg3 = vfp_register[3];
+          arg0 = vfp_registers_[0];
+          arg1 = vfp_registers_[1];
+          arg2 = vfp_registers_[2];
+          arg3 = vfp_registers_[3];
           break;
         case ExternalReference::BUILTIN_FP_CALL:
-          arg0 = vfp_register[0];
-          arg1 = vfp_register[1];
+          arg0 = vfp_registers_[0];
+          arg1 = vfp_registers_[1];
           break;
         case ExternalReference::BUILTIN_FP_INT_CALL:
-          arg0 = vfp_register[0];
-          arg1 = vfp_register[1];
+          arg0 = vfp_registers_[0];
+          arg1 = vfp_registers_[1];
           arg2 = get_register(0);
           break;
         default:
           break;
         }
       }
       // This is dodgy but it works because the C entry stubs are never moved.
       // See comment in codegen-arm.cc and bug 1242173.
       int32_t saved_lr = get_register(lr);
       intptr_t external =
@@ skipping 1743 matching lines @@
   uintptr_t address = *stack_slot;
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
 
 } }  // namespace v8::internal
 
 #endif  // USE_SIMULATOR
 
 #endif  // V8_TARGET_ARCH_ARM