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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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2
hotspot/src/share/vm/opto/matcher.hpp
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@ -351,7 +351,7 @@ public:
virtual int regnum_to_fpu_offset(int regnum);
// Is this branch offset small enough to be addressed by a short branch?
bool is_short_branch_offset(int rule, int offset);
bool is_short_branch_offset(int rule, int br_size, int offset);
// Optional scaling for the parameter to the ClearArray/CopyArray node.
static const bool init_array_count_is_in_bytes;