1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
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  24 
  25 #ifndef CPU_X86_C1_LIRASSEMBLER_X86_HPP
  26 #define CPU_X86_C1_LIRASSEMBLER_X86_HPP
  27 
  28  private:
  29 
  30   Address::ScaleFactor array_element_size(BasicType type) const;
  31 
  32   void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
  33 
  34   // helper functions which checks for overflow and sets bailout if it
  35   // occurs.  Always returns a valid embeddable pointer but in the
  36   // bailout case the pointer won't be to unique storage.
  37   address float_constant(float f);
  38   address double_constant(double d);
  39 
  40   bool is_literal_address(LIR_Address* addr);
  41 
  42   // When we need to use something other than rscratch1 use this
  43   // method.
  44   Address as_Address(LIR_Address* addr, Register tmp);
  45 
  46   // Record the type of the receiver in ReceiverTypeData
  47   void type_profile_helper(Register mdo,
  48                            ciMethodData *md, ciProfileData *data,
  49                            Register recv, Label* update_done);
  50 
  51   enum {
  52     _call_stub_size = NOT_LP64(15) LP64_ONLY(28),
  53     _call_aot_stub_size = NOT_LP64(7) LP64_ONLY(12),
  54     _exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
  55     _deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
  56   };
  57 
  58   void arraycopy_valuetype_check(Register obj, Register tmp, CodeStub* slow_path, bool is_dest, bool null_check);
  59   void move(LIR_Opr src, LIR_Opr dst);
  60 
  61 public:
  62 
  63   void store_parameter(Register r,  int offset_from_esp_in_words);
  64   void store_parameter(jint c,      int offset_from_esp_in_words);
  65   void store_parameter(jobject c,   int offset_from_esp_in_words);
  66   void store_parameter(Metadata* c, int offset_from_esp_in_words);
  67 
  68 #endif // CPU_X86_C1_LIRASSEMBLER_X86_HPP