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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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/locations.h" | 5 #include "vm/locations.h" |
6 | 6 |
7 #include "vm/il_printer.h" | 7 #include "vm/il_printer.h" |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 #include "vm/flow_graph_compiler.h" | 9 #include "vm/flow_graph_compiler.h" |
10 | 10 |
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46 | 46 |
47 | 47 |
48 Location Location::RegisterOrConstant(Value* value) { | 48 Location Location::RegisterOrConstant(Value* value) { |
49 ConstantInstr* constant = value->definition()->AsConstant(); | 49 ConstantInstr* constant = value->definition()->AsConstant(); |
50 return (constant != NULL) | 50 return (constant != NULL) |
51 ? Location::Constant(constant->value()) | 51 ? Location::Constant(constant->value()) |
52 : Location::RequiresRegister(); | 52 : Location::RequiresRegister(); |
53 } | 53 } |
54 | 54 |
55 | 55 |
| 56 Location Location::RegisterOrSmiConstant(Value* value) { |
| 57 ConstantInstr* constant = value->definition()->AsConstant(); |
| 58 return ((constant != NULL) && constant->value().IsSmi()) |
| 59 ? Location::Constant(constant->value()) |
| 60 : Location::RequiresRegister(); |
| 61 } |
| 62 |
| 63 |
56 Location Location::FixedRegisterOrConstant(Value* value, Register reg) { | 64 Location Location::FixedRegisterOrConstant(Value* value, Register reg) { |
57 ConstantInstr* constant = value->definition()->AsConstant(); | 65 ConstantInstr* constant = value->definition()->AsConstant(); |
58 return (constant != NULL) | 66 return (constant != NULL) |
59 ? Location::Constant(constant->value()) | 67 ? Location::Constant(constant->value()) |
60 : Location::RegisterLocation(reg); | 68 : Location::RegisterLocation(reg); |
61 } | 69 } |
62 | 70 |
63 | 71 |
| 72 Location Location::FixedRegisterOrSmiConstant(Value* value, Register reg) { |
| 73 ConstantInstr* constant = value->definition()->AsConstant(); |
| 74 return ((constant != NULL) && constant->value().IsSmi()) |
| 75 ? Location::Constant(constant->value()) |
| 76 : Location::RegisterLocation(reg); |
| 77 } |
| 78 |
| 79 |
64 const char* Location::Name() const { | 80 const char* Location::Name() const { |
65 switch (kind()) { | 81 switch (kind()) { |
66 case kInvalid: return "?"; | 82 case kInvalid: return "?"; |
67 case kRegister: return Assembler::RegisterName(reg()); | 83 case kRegister: return Assembler::RegisterName(reg()); |
68 case kXmmRegister: return Assembler::XmmRegisterName(xmm_reg()); | 84 case kXmmRegister: return Assembler::XmmRegisterName(xmm_reg()); |
69 case kStackSlot: return "S"; | 85 case kStackSlot: return "S"; |
70 case kDoubleStackSlot: return "DS"; | 86 case kDoubleStackSlot: return "DS"; |
71 case kUnallocated: | 87 case kUnallocated: |
72 switch (policy()) { | 88 switch (policy()) { |
73 case kAny: | 89 case kAny: |
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133 | 149 |
134 if (!out().IsInvalid()) { | 150 if (!out().IsInvalid()) { |
135 f->Print(" => "); | 151 f->Print(" => "); |
136 out().PrintTo(f); | 152 out().PrintTo(f); |
137 } | 153 } |
138 | 154 |
139 if (always_calls()) f->Print(" C"); | 155 if (always_calls()) f->Print(" C"); |
140 } | 156 } |
141 | 157 |
142 } // namespace dart | 158 } // namespace dart |
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