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| 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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 #ifndef RUNTIME_VM_CONSTANTS_DBC_H_ | 5 #ifndef RUNTIME_VM_CONSTANTS_DBC_H_ |
| 6 #define RUNTIME_VM_CONSTANTS_DBC_H_ | 6 #define RUNTIME_VM_CONSTANTS_DBC_H_ |
| 7 | 7 |
| 8 #include "platform/globals.h" | 8 #include "platform/globals.h" |
| 9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
| 10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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| 989 kFakeFpuRegister, | 989 kFakeFpuRegister, |
| 990 kNumberOfDummyFpuRegisters, | 990 kNumberOfDummyFpuRegisters, |
| 991 }; | 991 }; |
| 992 const FpuRegister FpuTMP = kFakeFpuRegister; | 992 const FpuRegister FpuTMP = kFakeFpuRegister; |
| 993 const intptr_t kNumberOfFpuRegisters = 1; | 993 const intptr_t kNumberOfFpuRegisters = 1; |
| 994 | 994 |
| 995 // After a comparison, the condition NEXT_IS_TRUE means the following | 995 // After a comparison, the condition NEXT_IS_TRUE means the following |
| 996 // instruction is executed if the comparison is true and skipped over overwise. | 996 // instruction is executed if the comparison is true and skipped over overwise. |
| 997 // Condition NEXT_IS_FALSE means the following instruction is executed if the | 997 // Condition NEXT_IS_FALSE means the following instruction is executed if the |
| 998 // comparison is false and skipped over otherwise. | 998 // comparison is false and skipped over otherwise. |
| 999 enum Condition { NEXT_IS_TRUE, NEXT_IS_FALSE }; | 999 enum Condition { NEXT_IS_TRUE, NEXT_IS_FALSE, INVALID_CONDITION }; |
| 1000 | 1000 |
| 1001 } // namespace dart | 1001 } // namespace dart |
| 1002 | 1002 |
| 1003 #endif // RUNTIME_VM_CONSTANTS_DBC_H_ | 1003 #endif // RUNTIME_VM_CONSTANTS_DBC_H_ |
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Chromium Code Reviews
Issue 2947633002:
VM-codegen: Clean up the way we emit code for comparison instructions. (Closed)
