Mercurial > hg > truffle
comparison src/cpu/ppc/vm/vmreg_ppc.inline.hpp @ 14408:ec28f9c041ff
8019972: PPC64 (part 9): platform files for interpreter only VM.
Summary: With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs.
Reviewed-by: kvn
author | goetz |
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date | Fri, 02 Aug 2013 16:46:45 +0200 |
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14407:94c202aa2646 | 14408:ec28f9c041ff |
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1 /* | |
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
21 * or visit www.oracle.com if you need additional information or have any | |
22 * questions. | |
23 * | |
24 */ | |
25 | |
26 #ifndef CPU_PPC_VM_VMREG_PPC_INLINE_HPP | |
27 #define CPU_PPC_VM_VMREG_PPC_INLINE_HPP | |
28 | |
29 inline VMReg RegisterImpl::as_VMReg() { | |
30 if (this == noreg) return VMRegImpl::Bad(); | |
31 return VMRegImpl::as_VMReg(encoding() << 1); | |
32 } | |
33 | |
34 // Since we don't have two halfs here, don't multiply by 2. | |
35 inline VMReg ConditionRegisterImpl::as_VMReg() { | |
36 return VMRegImpl::as_VMReg((encoding()) + ConcreteRegisterImpl::max_fpr); | |
37 } | |
38 | |
39 inline VMReg FloatRegisterImpl::as_VMReg() { | |
40 return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_gpr); | |
41 } | |
42 | |
43 inline VMReg SpecialRegisterImpl::as_VMReg() { | |
44 return VMRegImpl::as_VMReg((encoding()) + ConcreteRegisterImpl::max_cnd); | |
45 } | |
46 | |
47 inline bool VMRegImpl::is_Register() { | |
48 return (unsigned int)value() < (unsigned int)ConcreteRegisterImpl::max_gpr; | |
49 } | |
50 | |
51 inline bool VMRegImpl::is_FloatRegister() { | |
52 return value() >= ConcreteRegisterImpl::max_gpr && | |
53 value() < ConcreteRegisterImpl::max_fpr; | |
54 } | |
55 | |
56 inline Register VMRegImpl::as_Register() { | |
57 assert(is_Register() && is_even(value()), "even-aligned GPR name"); | |
58 return ::as_Register(value()>>1); | |
59 } | |
60 | |
61 inline FloatRegister VMRegImpl::as_FloatRegister() { | |
62 assert(is_FloatRegister() && is_even(value()), "must be"); | |
63 return ::as_FloatRegister((value() - ConcreteRegisterImpl::max_gpr) >> 1); | |
64 } | |
65 | |
66 inline bool VMRegImpl::is_concrete() { | |
67 assert(is_reg(), "must be"); | |
68 return is_even(value()); | |
69 } | |
70 | |
71 #endif // CPU_PPC_VM_VMREG_PPC_INLINE_HPP |