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comparison src/share/vm/adlc/formssel.hpp @ 599:0ad1cb407fa1

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6805427: adlc compiler may generate incorrect machnode emission code Reviewed-by: kvn, twisti
author never
date Wed, 25 Feb 2009 10:53:14 -0800
parents ad8c8ca4ab0f
children dbbe28fc66b5
comparison
equal deleted inserted replaced
587:e57b6f22d1f3 599:0ad1cb407fa1
99 FormatRule *_format; // Format for assembly generation 99 FormatRule *_format; // Format for assembly generation
100 Peephole *_peephole; // List of peephole rules for instruction 100 Peephole *_peephole; // List of peephole rules for instruction
101 const char *_ins_pipe; // Instruction Scheduline description class 101 const char *_ins_pipe; // Instruction Scheduline description class
102 102
103 uint *_uniq_idx; // Indexes of unique operands 103 uint *_uniq_idx; // Indexes of unique operands
104 int _uniq_idx_length; // Length of _uniq_idx array
104 uint _num_uniq; // Number of unique operands 105 uint _num_uniq; // Number of unique operands
105 ComponentList _components; // List of Components matches MachNode's 106 ComponentList _components; // List of Components matches MachNode's
106 // operand structure 107 // operand structure
107 108
108 // Public Methods 109 // Public Methods
255 256
256 // Seach through operands to determine operands unique positions. 257 // Seach through operands to determine operands unique positions.
257 void set_unique_opnds(); 258 void set_unique_opnds();
258 uint num_unique_opnds() { return _num_uniq; } 259 uint num_unique_opnds() { return _num_uniq; }
259 uint unique_opnds_idx(int idx) { 260 uint unique_opnds_idx(int idx) {
260 if( _uniq_idx != NULL && idx > 0 ) 261 if( _uniq_idx != NULL && idx > 0 ) {
262 assert(idx < _uniq_idx_length, "out of bounds");
261 return _uniq_idx[idx]; 263 return _uniq_idx[idx];
262 else 264 } else {
263 return idx; 265 return idx;
264 } 266 }
267 }
265 268
266 // Operands which are only KILLs aren't part of the input array and 269 // Operands which are only KILLs aren't part of the input array and
267 // require special handling in some cases. Their position in this 270 // require special handling in some cases. Their position in this
268 // operand list is higher than the number of unique operands. 271 // operand list is higher than the number of unique operands.
269 bool is_noninput_operand(uint idx) { 272 bool is_noninput_operand(uint idx) {