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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/intermediate_language.h" | 5 #include "vm/intermediate_language.h" |
6 | 6 |
7 #include "vm/bigint_operations.h" | 7 #include "vm/bigint_operations.h" |
8 #include "vm/bit_vector.h" | 8 #include "vm/bit_vector.h" |
9 #include "vm/dart_entry.h" | 9 #include "vm/dart_entry.h" |
10 #include "vm/flow_graph_allocator.h" | 10 #include "vm/flow_graph_allocator.h" |
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1510 } | 1510 } |
1511 | 1511 |
1512 | 1512 |
1513 Definition* UnboxFloat32x4Instr::Canonicalize(FlowGraph* flow_graph) { | 1513 Definition* UnboxFloat32x4Instr::Canonicalize(FlowGraph* flow_graph) { |
1514 // Fold away UnboxFloat32x4(BoxFloat32x4(v)). | 1514 // Fold away UnboxFloat32x4(BoxFloat32x4(v)). |
1515 BoxFloat32x4Instr* defn = value()->definition()->AsBoxFloat32x4(); | 1515 BoxFloat32x4Instr* defn = value()->definition()->AsBoxFloat32x4(); |
1516 return (defn != NULL) ? defn->value()->definition() : this; | 1516 return (defn != NULL) ? defn->value()->definition() : this; |
1517 } | 1517 } |
1518 | 1518 |
1519 | 1519 |
1520 Definition* BoxUint32x4Instr::Canonicalize(FlowGraph* flow_graph) { | 1520 Definition* BoxInt32x4Instr::Canonicalize(FlowGraph* flow_graph) { |
1521 if (input_use_list() == NULL) { | 1521 if (input_use_list() == NULL) { |
1522 // Environments can accomodate any representation. No need to box. | 1522 // Environments can accomodate any representation. No need to box. |
1523 return value()->definition(); | 1523 return value()->definition(); |
1524 } | 1524 } |
1525 | 1525 |
1526 // Fold away BoxUint32x4(UnboxUint32x4(v)). | 1526 // Fold away BoxInt32x4(UnboxInt32x4(v)). |
1527 UnboxUint32x4Instr* defn = value()->definition()->AsUnboxUint32x4(); | 1527 UnboxInt32x4Instr* defn = value()->definition()->AsUnboxInt32x4(); |
1528 if ((defn != NULL) && (defn->value()->Type()->ToCid() == kUint32x4Cid)) { | 1528 if ((defn != NULL) && (defn->value()->Type()->ToCid() == kInt32x4Cid)) { |
1529 return defn->value()->definition(); | 1529 return defn->value()->definition(); |
1530 } | 1530 } |
1531 | 1531 |
1532 return this; | 1532 return this; |
1533 } | 1533 } |
1534 | 1534 |
1535 | 1535 |
1536 Definition* UnboxUint32x4Instr::Canonicalize(FlowGraph* flow_graph) { | 1536 Definition* UnboxInt32x4Instr::Canonicalize(FlowGraph* flow_graph) { |
1537 // Fold away UnboxUint32x4(BoxUint32x4(v)). | 1537 // Fold away UnboxInt32x4(BoxInt32x4(v)). |
1538 BoxUint32x4Instr* defn = value()->definition()->AsBoxUint32x4(); | 1538 BoxInt32x4Instr* defn = value()->definition()->AsBoxInt32x4(); |
1539 return (defn != NULL) ? defn->value()->definition() : this; | 1539 return (defn != NULL) ? defn->value()->definition() : this; |
1540 } | 1540 } |
1541 | 1541 |
1542 | 1542 |
1543 Definition* BooleanNegateInstr::Canonicalize(FlowGraph* flow_graph) { | 1543 Definition* BooleanNegateInstr::Canonicalize(FlowGraph* flow_graph) { |
1544 Definition* defn = value()->definition(); | 1544 Definition* defn = value()->definition(); |
1545 if (defn->IsComparison() && | 1545 if (defn->IsComparison() && |
1546 (value()->Type()->ToCid() == kBoolCid) && | 1546 (value()->Type()->ToCid() == kBoolCid) && |
1547 defn->HasOnlyUse(value())) { | 1547 defn->HasOnlyUse(value())) { |
1548 defn->AsComparison()->NegateComparison(); | 1548 defn->AsComparison()->NegateComparison(); |
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2891 return kCosRuntimeEntry; | 2891 return kCosRuntimeEntry; |
2892 default: | 2892 default: |
2893 UNREACHABLE(); | 2893 UNREACHABLE(); |
2894 } | 2894 } |
2895 return kSinRuntimeEntry; | 2895 return kSinRuntimeEntry; |
2896 } | 2896 } |
2897 | 2897 |
2898 #undef __ | 2898 #undef __ |
2899 | 2899 |
2900 } // namespace dart | 2900 } // namespace dart |
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