src/share/vm/opto/matcher.hpp

changeset 6518
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parent 6507
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parent 6378
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child 6876
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child 9333
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equal deleted inserted replaced
6517:a433eb716ce1 6518:62c54fcc0a35
77 // bad on others. Hence the machine-dependent table lookup. 77 // bad on others. Hence the machine-dependent table lookup.
78 const char *_must_clone; 78 const char *_must_clone;
79 79
80 // Find shared Nodes, or Nodes that otherwise are Matcher roots 80 // Find shared Nodes, or Nodes that otherwise are Matcher roots
81 void find_shared( Node *n ); 81 void find_shared( Node *n );
82 #ifdef X86
83 bool is_bmi_pattern(Node *n, Node *m);
84 #endif
82 85
83 // Debug and profile information for nodes in old space: 86 // Debug and profile information for nodes in old space:
84 GrowableArray<Node_Notes*>* _old_node_note_array; 87 GrowableArray<Node_Notes*>* _old_node_note_array;
85 88
86 // Node labeling iterator for instruction selection 89 // Node labeling iterator for instruction selection
337 340
338 // Register for DIVL projection of divmodL 341 // Register for DIVL projection of divmodL
339 static RegMask divL_proj_mask(); 342 static RegMask divL_proj_mask();
340 // Register for MODL projection of divmodL 343 // Register for MODL projection of divmodL
341 static RegMask modL_proj_mask(); 344 static RegMask modL_proj_mask();
342
343 static const RegMask mathExactI_result_proj_mask();
344 static const RegMask mathExactL_result_proj_mask();
345 static const RegMask mathExactI_flags_proj_mask();
346 345
347 // Use hardware DIV instruction when it is faster than 346 // Use hardware DIV instruction when it is faster than
348 // a code which use multiply for division by constant. 347 // a code which use multiply for division by constant.
349 static bool use_asm_for_ldiv_by_con( jlong divisor ); 348 static bool use_asm_for_ldiv_by_con( jlong divisor );
350 349

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