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src/share/vm/opto/regmask.hpp

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  23  */
  24 
  25 #ifndef SHARE_VM_OPTO_REGMASK_HPP
  26 #define SHARE_VM_OPTO_REGMASK_HPP
  27 
  28 #include "code/vmreg.hpp"
  29 #include "libadt/port.hpp"
  30 #include "opto/optoreg.hpp"
  31 #if defined ADGLOBALS_MD_HPP
  32 # include ADGLOBALS_MD_HPP
  33 #elif defined TARGET_ARCH_MODEL_x86_32
  34 # include "adfiles/adGlobals_x86_32.hpp"
  35 #elif defined TARGET_ARCH_MODEL_x86_64
  36 # include "adfiles/adGlobals_x86_64.hpp"
  37 #elif defined TARGET_ARCH_MODEL_sparc
  38 # include "adfiles/adGlobals_sparc.hpp"
  39 #elif defined TARGET_ARCH_MODEL_zero
  40 # include "adfiles/adGlobals_zero.hpp"
  41 #elif defined TARGET_ARCH_MODEL_ppc_64
  42 # include "adfiles/adGlobals_ppc_64.hpp"


  43 #endif
  44 
  45 // Some fun naming (textual) substitutions:
  46 //
  47 // RegMask::get_low_elem() ==> RegMask::find_first_elem()
  48 // RegMask::Special        ==> RegMask::Empty
  49 // RegMask::_flags         ==> RegMask::is_AllStack()
  50 // RegMask::operator<<=()  ==> RegMask::Insert()
  51 // RegMask::operator>>=()  ==> RegMask::Remove()
  52 // RegMask::Union()        ==> RegMask::OR
  53 // RegMask::Inter()        ==> RegMask::AND
  54 //
  55 // OptoRegister::RegName   ==> OptoReg::Name
  56 //
  57 // OptoReg::stack0()       ==> _last_Mach_Reg  or ZERO in core version
  58 //
  59 // numregs in chaitin      ==> proper degree in chaitin
  60 
  61 //-------------Non-zero bit search methods used by RegMask---------------------
  62 // Find lowest 1, or return 32 if empty




  23  */
  24 
  25 #ifndef SHARE_VM_OPTO_REGMASK_HPP
  26 #define SHARE_VM_OPTO_REGMASK_HPP
  27 
  28 #include "code/vmreg.hpp"
  29 #include "libadt/port.hpp"
  30 #include "opto/optoreg.hpp"
  31 #if defined ADGLOBALS_MD_HPP
  32 # include ADGLOBALS_MD_HPP
  33 #elif defined TARGET_ARCH_MODEL_x86_32
  34 # include "adfiles/adGlobals_x86_32.hpp"
  35 #elif defined TARGET_ARCH_MODEL_x86_64
  36 # include "adfiles/adGlobals_x86_64.hpp"
  37 #elif defined TARGET_ARCH_MODEL_sparc
  38 # include "adfiles/adGlobals_sparc.hpp"
  39 #elif defined TARGET_ARCH_MODEL_zero
  40 # include "adfiles/adGlobals_zero.hpp"
  41 #elif defined TARGET_ARCH_MODEL_ppc_64
  42 # include "adfiles/adGlobals_ppc_64.hpp"
  43 #elif defined TARGET_ARCH_MODEL_aarch32
  44 # include "adfiles/adGlobals_aarch32.hpp"
  45 #endif
  46 
  47 // Some fun naming (textual) substitutions:
  48 //
  49 // RegMask::get_low_elem() ==> RegMask::find_first_elem()
  50 // RegMask::Special        ==> RegMask::Empty
  51 // RegMask::_flags         ==> RegMask::is_AllStack()
  52 // RegMask::operator<<=()  ==> RegMask::Insert()
  53 // RegMask::operator>>=()  ==> RegMask::Remove()
  54 // RegMask::Union()        ==> RegMask::OR
  55 // RegMask::Inter()        ==> RegMask::AND
  56 //
  57 // OptoRegister::RegName   ==> OptoReg::Name
  58 //
  59 // OptoReg::stack0()       ==> _last_Mach_Reg  or ZERO in core version
  60 //
  61 // numregs in chaitin      ==> proper degree in chaitin
  62 
  63 //-------------Non-zero bit search methods used by RegMask---------------------
  64 // Find lowest 1, or return 32 if empty


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