Mercurial > hg > truffle
comparison src/share/vm/opto/regalloc.cpp @ 14521:29ccc4cbabca
Merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 12 Mar 2014 13:30:08 +0100 |
parents | abec000618bf |
children | 4ca6dc0799b6 |
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14520:f84115370178 | 14521:29ccc4cbabca |
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1 /* | 1 /* |
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
75 // Not allowed in the out-preserve area. | 75 // Not allowed in the out-preserve area. |
76 // In-preserve area is allowed so Intel can fetch the return pc out. | 76 // In-preserve area is allowed so Intel can fetch the return pc out. |
77 assert( reg < _matcher._old_SP || | 77 assert( reg < _matcher._old_SP || |
78 (reg >= OptoReg::add(_matcher._old_SP,C->out_preserve_stack_slots()) && | 78 (reg >= OptoReg::add(_matcher._old_SP,C->out_preserve_stack_slots()) && |
79 reg < _matcher._in_arg_limit) || | 79 reg < _matcher._in_arg_limit) || |
80 reg >= OptoReg::add(_matcher._new_SP,C->out_preserve_stack_slots()), | 80 reg >= OptoReg::add(_matcher._new_SP, C->out_preserve_stack_slots()) || |
81 // Allow return_addr in the out-preserve area. | |
82 reg == _matcher.return_addr(), | |
81 "register allocated in a preserve area" ); | 83 "register allocated in a preserve area" ); |
82 return reg2offset_unchecked( reg ); | 84 return reg2offset_unchecked( reg ); |
83 } | 85 } |
84 | 86 |
85 //------------------------------offset2reg------------------------------------- | 87 //------------------------------offset2reg------------------------------------- |