Revert 13157, 13145 and 13140: Crankshaft code stubs.

src/x64/assembler-x64.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 77 matching lines @@
 //
 
 struct Register {
   // The non-allocatable registers are:
   //  rsp - stack pointer
   //  rbp - frame pointer
   //  rsi - context register
   //  r10 - fixed scratch register
   //  r12 - smi constant register
   //  r13 - root register
-  static const int kMaxNumAllocatableRegisters = 10;
-  static int NumAllocatableRegisters() {
-    return kMaxNumAllocatableRegisters;
-  }
   static const int kNumRegisters = 16;
+  static const int kNumAllocatableRegisters = 10;
 
   static int ToAllocationIndex(Register reg) {
     return kAllocationIndexByRegisterCode[reg.code()];
   }
 
   static Register FromAllocationIndex(int index) {
-    ASSERT(index >= 0 && index < kMaxNumAllocatableRegisters);
+    ASSERT(index >= 0 && index < kNumAllocatableRegisters);
     Register result = { kRegisterCodeByAllocationIndex[index] };
     return result;
   }
 
   static const char* AllocationIndexToString(int index) {
-    ASSERT(index >= 0 && index < kMaxNumAllocatableRegisters);
+    ASSERT(index >= 0 && index < kNumAllocatableRegisters);
     const char* const names[] = {
       "rax",
       "rbx",
       "rdx",
       "rcx",
       "rdi",
       "r8",
       "r9",
       "r11",
       "r14",
@@ skipping 27 matching lines @@
   // in modR/M, SIB, and opcode bytes.
   int low_bits() const {
     return code_ & 0x7;
   }
 
   // Unfortunately we can't make this private in a struct when initializing
   // by assignment.
   int code_;
 
  private:
-  static const int kRegisterCodeByAllocationIndex[kMaxNumAllocatableRegisters];
+  static const int kRegisterCodeByAllocationIndex[kNumAllocatableRegisters];
   static const int kAllocationIndexByRegisterCode[kNumRegisters];
 };
 
 const int kRegister_rax_Code = 0;
 const int kRegister_rcx_Code = 1;
 const int kRegister_rdx_Code = 2;
 const int kRegister_rbx_Code = 3;
 const int kRegister_rsp_Code = 4;
 const int kRegister_rbp_Code = 5;
 const int kRegister_rsi_Code = 6;
@@ skipping 22 matching lines @@
 const Register r11 = { kRegister_r11_Code };
 const Register r12 = { kRegister_r12_Code };
 const Register r13 = { kRegister_r13_Code };
 const Register r14 = { kRegister_r14_Code };
 const Register r15 = { kRegister_r15_Code };
 const Register no_reg = { kRegister_no_reg_Code };
 
 
 struct XMMRegister {
   static const int kNumRegisters = 16;
-  static const int kMaxNumAllocatableRegisters = 15;
-  static int NumAllocatableRegisters() {
-    return kMaxNumAllocatableRegisters;
-  }
+  static const int kNumAllocatableRegisters = 15;
 
   static int ToAllocationIndex(XMMRegister reg) {
     ASSERT(reg.code() != 0);
     return reg.code() - 1;
   }
 
   static XMMRegister FromAllocationIndex(int index) {
-    ASSERT(0 <= index && index < kMaxNumAllocatableRegisters);
+    ASSERT(0 <= index && index < kNumAllocatableRegisters);
     XMMRegister result = { index + 1 };
     return result;
   }
 
   static const char* AllocationIndexToString(int index) {
-    ASSERT(index >= 0 && index < kMaxNumAllocatableRegisters);
+    ASSERT(index >= 0 && index < kNumAllocatableRegisters);
     const char* const names[] = {
       "xmm1",
       "xmm2",
       "xmm3",
       "xmm4",
       "xmm5",
       "xmm6",
       "xmm7",
       "xmm8",
       "xmm9",
@@ skipping 1432 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_H_