Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/connode.cpp
src/share/vm/opto/connode.cpp
- changeset 3604
- 9a72c7ece7fb
- parent 3202
- 436b4a3231bf
- child 4037
- da91efe96a93
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| 3603:d8abc90163a4 | 3604:9a72c7ece7fb |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2012, 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. |
| 1049 | 1049 |
| 1050 //============================================================================= | 1050 //============================================================================= |
| 1051 //------------------------------Value------------------------------------------ | 1051 //------------------------------Value------------------------------------------ |
| 1052 const Type *CastX2PNode::Value( PhaseTransform *phase ) const { | 1052 const Type *CastX2PNode::Value( PhaseTransform *phase ) const { |
| 1053 const Type* t = phase->type(in(1)); | 1053 const Type* t = phase->type(in(1)); |
| 1054 if (t == Type::TOP) return Type::TOP; | |
| 1054 if (t->base() == Type_X && t->singleton()) { | 1055 if (t->base() == Type_X && t->singleton()) { |
| 1055 uintptr_t bits = (uintptr_t) t->is_intptr_t()->get_con(); | 1056 uintptr_t bits = (uintptr_t) t->is_intptr_t()->get_con(); |
| 1056 if (bits == 0) return TypePtr::NULL_PTR; | 1057 if (bits == 0) return TypePtr::NULL_PTR; |
| 1057 return TypeRawPtr::make((address) bits); | 1058 return TypeRawPtr::make((address) bits); |
| 1058 } | 1059 } |
| 1119 | 1120 |
| 1120 //============================================================================= | 1121 //============================================================================= |
| 1121 //------------------------------Value------------------------------------------ | 1122 //------------------------------Value------------------------------------------ |
| 1122 const Type *CastP2XNode::Value( PhaseTransform *phase ) const { | 1123 const Type *CastP2XNode::Value( PhaseTransform *phase ) const { |
| 1123 const Type* t = phase->type(in(1)); | 1124 const Type* t = phase->type(in(1)); |
| 1125 if (t == Type::TOP) return Type::TOP; | |
| 1124 if (t->base() == Type::RawPtr && t->singleton()) { | 1126 if (t->base() == Type::RawPtr && t->singleton()) { |
| 1125 uintptr_t bits = (uintptr_t) t->is_rawptr()->get_con(); | 1127 uintptr_t bits = (uintptr_t) t->is_rawptr()->get_con(); |
| 1126 return TypeX::make(bits); | 1128 return TypeX::make(bits); |
| 1127 } | 1129 } |
| 1128 return CastP2XNode::bottom_type(); | 1130 return CastP2XNode::bottom_type(); |
