src/share/vm/c1/c1_Defs.hpp

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   1 /*
   2  * Copyright (c) 2000, 2005, 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 // set frame size and return address offset to these values in blobs
  26 // (if the compiled frame uses ebp as link pointer on IA; otherwise,
  27 // the frame size must be fixed)
  28 enum {
  29   no_frame_size            = -1
  30 };
  31 
  32 
  33 # include "incls/_c1_Defs_pd.hpp.incl"






  34 
  35 // native word offsets from memory address
  36 enum {
  37   lo_word_offset_in_bytes = pd_lo_word_offset_in_bytes,
  38   hi_word_offset_in_bytes = pd_hi_word_offset_in_bytes
  39 };
  40 
  41 
  42 // the processor may require explicit rounding operations to implement the strictFP mode
  43 enum {
  44   strict_fp_requires_explicit_rounding = pd_strict_fp_requires_explicit_rounding
  45 };
  46 
  47 
  48 // for debug info: a float value in a register may be saved in double precision by runtime stubs
  49 enum {
  50   float_saved_as_double = pd_float_saved_as_double
  51 };


   1 /*
   2  * Copyright (c) 2000, 2010, 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_C1_C1_DEFS_HPP
  26 #define SHARE_VM_C1_C1_DEFS_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 #ifdef TARGET_ARCH_x86
  30 # include "register_x86.hpp"
  31 #endif
  32 #ifdef TARGET_ARCH_sparc
  33 # include "register_sparc.hpp"
  34 #endif
  35 #ifdef TARGET_ARCH_zero
  36 # include "register_zero.hpp"
  37 #endif
  38 
  39 // set frame size and return address offset to these values in blobs
  40 // (if the compiled frame uses ebp as link pointer on IA; otherwise,
  41 // the frame size must be fixed)
  42 enum {
  43   no_frame_size            = -1
  44 };
  45 
  46 
  47 #ifdef TARGET_ARCH_x86
  48 # include "c1_Defs_x86.hpp"
  49 #endif
  50 #ifdef TARGET_ARCH_sparc
  51 # include "c1_Defs_sparc.hpp"
  52 #endif
  53 
  54 
  55 // native word offsets from memory address
  56 enum {
  57   lo_word_offset_in_bytes = pd_lo_word_offset_in_bytes,
  58   hi_word_offset_in_bytes = pd_hi_word_offset_in_bytes
  59 };
  60 
  61 
  62 // the processor may require explicit rounding operations to implement the strictFP mode
  63 enum {
  64   strict_fp_requires_explicit_rounding = pd_strict_fp_requires_explicit_rounding
  65 };
  66 
  67 
  68 // for debug info: a float value in a register may be saved in double precision by runtime stubs
  69 enum {
  70   float_saved_as_double = pd_float_saved_as_double
  71 };
  72 
  73 #endif // SHARE_VM_C1_C1_DEFS_HPP