| fpizlo@apple.com | 7bbcaab | 2012-02-22 05:23:19 +0000 | [diff] [blame] | 1 | /* |
| mark.lam@apple.com | 504b1cc | 2016-07-11 20:48:15 +0000 | [diff] [blame] | 2 | * Copyright (C) 2012, 2016 Apple Inc. All rights reserved. |
| fpizlo@apple.com | 7bbcaab | 2012-02-22 05:23:19 +0000 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| ryanhaddad@apple.com | 22104f5 | 2016-09-28 17:08:17 +0000 | [diff] [blame] | 26 | #pragma once |
| fpizlo@apple.com | 7bbcaab | 2012-02-22 05:23:19 +0000 | [diff] [blame] | 27 | |
| 28 | // Register numbers used in bytecode operations have different meaning according to their ranges: |
| mark.lam@apple.com | 504b1cc | 2016-07-11 20:48:15 +0000 | [diff] [blame] | 29 | // 0x80000000-0xFFFFFFFF Negative indices from the CallFrame pointer are entries in the call frame. |
| fpizlo@apple.com | 7bbcaab | 2012-02-22 05:23:19 +0000 | [diff] [blame] | 30 | // 0x00000000-0x3FFFFFFF Forwards indices from the CallFrame pointer are local vars and temporaries with the function's callframe. |
| 31 | // 0x40000000-0x7FFFFFFF Positive indices from 0x40000000 specify entries in the constant pool on the CodeBlock. |
| 32 | static const int FirstConstantRegisterIndex = 0x40000000; |
