hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp
changeset 7427 d7b79a367474
parent 7397 5b173b4ca846
child 13742 9180987e305d
equal deleted inserted replaced
7397:5b173b4ca846 7427:d7b79a367474
   128   static LIR_Opr caller_save_xmm_reg_at(int i) {
   128   static LIR_Opr caller_save_xmm_reg_at(int i) {
   129     assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds");
   129     assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds");
   130     return _caller_save_xmm_regs[i];
   130     return _caller_save_xmm_regs[i];
   131   }
   131   }
   132 
   132 
       
   133   static int adjust_reg_range(int range) {
       
   134     // Reduce the number of available regs (to free r12) in case of compressed oops
       
   135     if (UseCompressedOops) return range - 1;
       
   136     return range;
       
   137   }
       
   138 
       
   139   static int nof_caller_save_cpu_regs() { return adjust_reg_range(pd_nof_caller_save_cpu_regs_frame_map); }
       
   140   static int last_cpu_reg()             { return adjust_reg_range(pd_last_cpu_reg);  }
       
   141   static int last_byte_reg()            { return adjust_reg_range(pd_last_byte_reg); }
       
   142 
   133 #endif // CPU_X86_VM_C1_FRAMEMAP_X86_HPP
   143 #endif // CPU_X86_VM_C1_FRAMEMAP_X86_HPP
       
   144