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7063629: use cbcond in C2 generated code on T4

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Use new short branch instruction in C2 generated code.

Reviewed-by: never
This commit is contained in:
Vladimir Kozlov 2011-08-11 12:08:11 -07:00
parent 52f678435a
commit ac99f413d7
20 changed files with 1298 additions and 500 deletions
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3
hotspot/src/share/vm/opto/node.hpp
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@ -637,7 +637,8 @@ public:
Flag_is_Branch = Flag_is_cisc_alternate << 1,
Flag_is_dead_loop_safe = Flag_is_Branch << 1,
Flag_may_be_short_branch = Flag_is_dead_loop_safe << 1,
_max_flags = (Flag_may_be_short_branch << 1) - 1 // allow flags combination
Flag_avoid_back_to_back = Flag_may_be_short_branch << 1,
_max_flags = (Flag_avoid_back_to_back << 1) - 1 // allow flags combination
};
private: