1 /*
   2  * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_CODE_VMREG_HPP
  26 #define SHARE_VM_CODE_VMREG_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "utilities/globalDefinitions.hpp"
  30 #include "asm/register.hpp"
  31 
  32 #ifdef COMPILER2
  33 #include "opto/adlcVMDeps.hpp"
  34 #include "utilities/ostream.hpp"
  35 #ifdef TARGET_ARCH_MODEL_x86_32


  36 # include "adfiles/adGlobals_x86_32.hpp"
  37 #endif
  38 #ifdef TARGET_ARCH_MODEL_x86_64
  39 # include "adfiles/adGlobals_x86_64.hpp"
  40 #endif
  41 #ifdef TARGET_ARCH_MODEL_sparc
  42 # include "adfiles/adGlobals_sparc.hpp"
  43 #endif
  44 #ifdef TARGET_ARCH_MODEL_zero
  45 # include "adfiles/adGlobals_zero.hpp"
  46 #endif
  47 #ifdef TARGET_ARCH_MODEL_arm
  48 # include "adfiles/adGlobals_arm.hpp"
  49 #endif
  50 #ifdef TARGET_ARCH_MODEL_ppc_32
  51 # include "adfiles/adGlobals_ppc_32.hpp"
  52 #endif
  53 #ifdef TARGET_ARCH_MODEL_ppc_64
  54 # include "adfiles/adGlobals_ppc_64.hpp"
  55 #endif
  56 #endif
  57 
  58 //------------------------------VMReg------------------------------------------
  59 // The VM uses 'unwarped' stack slots; the compiler uses 'warped' stack slots.
  60 // Register numbers below VMRegImpl::stack0 are the same for both.  Register
  61 // numbers above stack0 are either warped (in the compiler) or unwarped
  62 // (in the VM).  Unwarped numbers represent stack indices, offsets from
  63 // the current stack pointer.  Warped numbers are required during compilation
  64 // when we do not yet know how big the frame will be.
  65 
  66 class VMRegImpl;
  67 typedef VMRegImpl* VMReg;
  68 
  69 class VMRegImpl {
  70 // friend class OopMap;
  71 friend class VMStructs;
  72 friend class OptoReg;
  73 // friend class Location;

   1 /*
   2  * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_CODE_VMREG_HPP
  26 #define SHARE_VM_CODE_VMREG_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "utilities/globalDefinitions.hpp"
  30 #include "asm/register.hpp"
  31 
  32 #ifdef COMPILER2
  33 #include "opto/adlcVMDeps.hpp"
  34 #include "utilities/ostream.hpp"
  35 #if defined ADGLOBALS_MD_HPP
  36 # include ADGLOBALS_MD_HPP
  37 #elif defined TARGET_ARCH_MODEL_x86_32
  38 # include "adfiles/adGlobals_x86_32.hpp"
  39 #elif defined TARGET_ARCH_MODEL_x86_64

  40 # include "adfiles/adGlobals_x86_64.hpp"
  41 #elif defined TARGET_ARCH_MODEL_sparc

  42 # include "adfiles/adGlobals_sparc.hpp"
  43 #elif defined TARGET_ARCH_MODEL_zero

  44 # include "adfiles/adGlobals_zero.hpp"
  45 #elif defined TARGET_ARCH_MODEL_ppc_64







  46 # include "adfiles/adGlobals_ppc_64.hpp"
  47 #endif
  48 #endif
  49 
  50 //------------------------------VMReg------------------------------------------
  51 // The VM uses 'unwarped' stack slots; the compiler uses 'warped' stack slots.
  52 // Register numbers below VMRegImpl::stack0 are the same for both.  Register
  53 // numbers above stack0 are either warped (in the compiler) or unwarped
  54 // (in the VM).  Unwarped numbers represent stack indices, offsets from
  55 // the current stack pointer.  Warped numbers are required during compilation
  56 // when we do not yet know how big the frame will be.
  57 
  58 class VMRegImpl;
  59 typedef VMRegImpl* VMReg;
  60 
  61 class VMRegImpl {
  62 // friend class OopMap;
  63 friend class VMStructs;
  64 friend class OptoReg;
  65 // friend class Location;