Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/machnode.hpp
src/share/vm/opto/machnode.hpp
- changeset 6620
- 17b2fbdb6637
- parent 6518
- 62c54fcc0a35
- child 6876
- 710a3c8b516e
- child 7161
- fc2c88ea11a9
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| 6618:cb1b723cbca8 | 6620:17b2fbdb6637 |
|---|---|
| 208 | 208 |
| 209 // Support for short branches | 209 // Support for short branches |
| 210 bool may_be_short_branch() const { return (flags() & Flag_may_be_short_branch) != 0; } | 210 bool may_be_short_branch() const { return (flags() & Flag_may_be_short_branch) != 0; } |
| 211 | 211 |
| 212 // Avoid back to back some instructions on some CPUs. | 212 // Avoid back to back some instructions on some CPUs. |
| 213 bool avoid_back_to_back() const { return (flags() & Flag_avoid_back_to_back) != 0; } | 213 enum AvoidBackToBackFlag { AVOID_NONE = 0, |
| 214 AVOID_BEFORE = Flag_avoid_back_to_back_before, | |
| 215 AVOID_AFTER = Flag_avoid_back_to_back_after, | |
| 216 AVOID_BEFORE_AND_AFTER = AVOID_BEFORE | AVOID_AFTER }; | |
| 217 | |
| 218 bool avoid_back_to_back(AvoidBackToBackFlag flag_value) const { | |
| 219 return (flags() & flag_value) == flag_value; | |
| 220 } | |
| 214 | 221 |
| 215 // instruction implemented with a call | 222 // instruction implemented with a call |
| 216 bool has_call() const { return (flags() & Flag_has_call) != 0; } | 223 bool has_call() const { return (flags() & Flag_has_call) != 0; } |
| 217 | 224 |
| 218 // First index in _in[] corresponding to operand, or -1 if there is none | 225 // First index in _in[] corresponding to operand, or -1 if there is none |
