c1_Defs.hpp revision 11658:8a5735c11a84 
1/*
2 * Copyright (c) 2000, 2016, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_VM_C1_C1_DEFS_HPP
26#define SHARE_VM_C1_C1_DEFS_HPP
27
28#include "asm/register.hpp"
29#include "utilities/globalDefinitions.hpp"
30#include "utilities/macros.hpp"
31
32// set frame size and return address offset to these values in blobs
33// (if the compiled frame uses ebp as link pointer on IA; otherwise,
34// the frame size must be fixed)
35enum {
36  no_frame_size            = -1
37};
38
39#include CPU_HEADER(c1_Defs)
40
41// native word offsets from memory address
42enum {
43  lo_word_offset_in_bytes = pd_lo_word_offset_in_bytes,
44  hi_word_offset_in_bytes = pd_hi_word_offset_in_bytes
45};
46
47
48// the processor may require explicit rounding operations to implement the strictFP mode
49enum {
50  strict_fp_requires_explicit_rounding = pd_strict_fp_requires_explicit_rounding
51};
52
53
54// for debug info: a float value in a register may be saved in double precision by runtime stubs
55enum {
56  float_saved_as_double = pd_float_saved_as_double
57};
58
59#endif // SHARE_VM_C1_C1_DEFS_HPP
60