Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/connode.cpp
src/share/vm/opto/connode.cpp
- changeset 9737
- c06dc174d786
- parent 8727
- 3d8d14307428
- child 9756
- 2be326848943
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| 9736:940791dabea2 | 9737:c06dc174d786 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2019, 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. |
| 1081 ryhi = -rylo0; | 1081 ryhi = -rylo0; |
| 1082 } | 1082 } |
| 1083 assert(rxlo == (int)rxlo && rxhi == (int)rxhi, "x should not overflow"); | 1083 assert(rxlo == (int)rxlo && rxhi == (int)rxhi, "x should not overflow"); |
| 1084 assert(rylo == (int)rylo && ryhi == (int)ryhi, "y should not overflow"); | 1084 assert(rylo == (int)rylo && ryhi == (int)ryhi, "y should not overflow"); |
| 1085 Node* cx = phase->C->constrained_convI2L(phase, x, TypeInt::make(rxlo, rxhi, widen), NULL); | 1085 Node* cx = phase->C->constrained_convI2L(phase, x, TypeInt::make(rxlo, rxhi, widen), NULL); |
| 1086 Node *hook = new (phase->C) Node(1); | |
| 1087 hook->init_req(0, cx); // Add a use to cx to prevent him from dying | |
| 1086 Node* cy = phase->C->constrained_convI2L(phase, y, TypeInt::make(rylo, ryhi, widen), NULL); | 1088 Node* cy = phase->C->constrained_convI2L(phase, y, TypeInt::make(rylo, ryhi, widen), NULL); |
| 1089 hook->del_req(0); // Just yank bogus edge | |
| 1090 hook->destruct(); | |
| 1087 switch (op) { | 1091 switch (op) { |
| 1088 case Op_AddI: return new (phase->C) AddLNode(cx, cy); | 1092 case Op_AddI: return new (phase->C) AddLNode(cx, cy); |
| 1089 case Op_SubI: return new (phase->C) SubLNode(cx, cy); | 1093 case Op_SubI: return new (phase->C) SubLNode(cx, cy); |
| 1090 default: ShouldNotReachHere(); | 1094 default: ShouldNotReachHere(); |
| 1091 } | 1095 } |
