Mercurial > hg > graal-compiler
comparison src/share/vm/opto/graphKit.hpp @ 1080:7c57aead6d3e
6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
author | never |
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date | Thu, 12 Nov 2009 09:24:21 -0800 |
parents | 685e959d09ea |
children | 6deeaebad47a |
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1078:8e7adf982378 | 1080:7c57aead6d3e |
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277 Node* basic_plus_adr(Node* base, Node* offset) { | 277 Node* basic_plus_adr(Node* base, Node* offset) { |
278 return basic_plus_adr(base, base, offset); | 278 return basic_plus_adr(base, base, offset); |
279 } | 279 } |
280 Node* basic_plus_adr(Node* base, Node* ptr, Node* offset); | 280 Node* basic_plus_adr(Node* base, Node* ptr, Node* offset); |
281 | 281 |
282 | |
283 // Some convenient shortcuts for common nodes | |
284 Node* IfTrue(IfNode* iff) { return _gvn.transform(new (C,1) IfTrueNode(iff)); } | |
285 Node* IfFalse(IfNode* iff) { return _gvn.transform(new (C,1) IfFalseNode(iff)); } | |
286 | |
287 Node* AddI(Node* l, Node* r) { return _gvn.transform(new (C,3) AddINode(l, r)); } | |
288 Node* SubI(Node* l, Node* r) { return _gvn.transform(new (C,3) SubINode(l, r)); } | |
289 Node* MulI(Node* l, Node* r) { return _gvn.transform(new (C,3) MulINode(l, r)); } | |
290 Node* DivI(Node* ctl, Node* l, Node* r) { return _gvn.transform(new (C,3) DivINode(ctl, l, r)); } | |
291 | |
292 Node* AndI(Node* l, Node* r) { return _gvn.transform(new (C,3) AndINode(l, r)); } | |
293 Node* OrI(Node* l, Node* r) { return _gvn.transform(new (C,3) OrINode(l, r)); } | |
294 Node* XorI(Node* l, Node* r) { return _gvn.transform(new (C,3) XorINode(l, r)); } | |
295 | |
296 Node* MaxI(Node* l, Node* r) { return _gvn.transform(new (C,3) MaxINode(l, r)); } | |
297 Node* MinI(Node* l, Node* r) { return _gvn.transform(new (C,3) MinINode(l, r)); } | |
298 | |
299 Node* LShiftI(Node* l, Node* r) { return _gvn.transform(new (C,3) LShiftINode(l, r)); } | |
300 Node* RShiftI(Node* l, Node* r) { return _gvn.transform(new (C,3) RShiftINode(l, r)); } | |
301 Node* URShiftI(Node* l, Node* r) { return _gvn.transform(new (C,3) URShiftINode(l, r)); } | |
302 | |
303 Node* CmpI(Node* l, Node* r) { return _gvn.transform(new (C,3) CmpINode(l, r)); } | |
304 Node* CmpL(Node* l, Node* r) { return _gvn.transform(new (C,3) CmpLNode(l, r)); } | |
305 Node* CmpP(Node* l, Node* r) { return _gvn.transform(new (C,3) CmpPNode(l, r)); } | |
306 Node* Bool(Node* cmp, BoolTest::mask relop) { return _gvn.transform(new (C,2) BoolNode(cmp, relop)); } | |
307 | |
308 Node* AddP(Node* b, Node* a, Node* o) { return _gvn.transform(new (C,4) AddPNode(b, a, o)); } | |
309 | |
282 // Convert between int and long, and size_t. | 310 // Convert between int and long, and size_t. |
283 // (See macros ConvI2X, etc., in type.hpp for ConvI2X, etc.) | 311 // (See macros ConvI2X, etc., in type.hpp for ConvI2X, etc.) |
284 Node* ConvI2L(Node* offset); | 312 Node* ConvI2L(Node* offset); |
285 Node* ConvL2I(Node* offset); | 313 Node* ConvL2I(Node* offset); |
286 // Find out the klass of an object. | 314 // Find out the klass of an object. |
398 | 426 |
399 // Set the entire memory state; produce a new MergeMemNode. | 427 // Set the entire memory state; produce a new MergeMemNode. |
400 void set_all_memory(Node* newmem); | 428 void set_all_memory(Node* newmem); |
401 | 429 |
402 // Create a memory projection from the call, then set_all_memory. | 430 // Create a memory projection from the call, then set_all_memory. |
403 void set_all_memory_call(Node* call); | 431 void set_all_memory_call(Node* call, bool separate_io_proj = false); |
404 | 432 |
405 // Create a LoadNode, reading from the parser's memory state. | 433 // Create a LoadNode, reading from the parser's memory state. |
406 // (Note: require_atomic_access is useful only with T_LONG.) | 434 // (Note: require_atomic_access is useful only with T_LONG.) |
407 Node* make_load(Node* ctl, Node* adr, const Type* t, BasicType bt, | 435 Node* make_load(Node* ctl, Node* adr, const Type* t, BasicType bt, |
408 bool require_atomic_access = false) { | 436 bool require_atomic_access = false) { |
541 | 569 |
542 // Fill in non-argument edges for the call. | 570 // Fill in non-argument edges for the call. |
543 // Transform the call, and update the basics: control, i_o, memory. | 571 // Transform the call, and update the basics: control, i_o, memory. |
544 // (The next step is usually to call set_results_for_java_call.) | 572 // (The next step is usually to call set_results_for_java_call.) |
545 void set_edges_for_java_call(CallJavaNode* call, | 573 void set_edges_for_java_call(CallJavaNode* call, |
546 bool must_throw = false); | 574 bool must_throw = false, bool separate_io_proj = false); |
547 | 575 |
548 // Finish up a java call that was started by set_edges_for_java_call. | 576 // Finish up a java call that was started by set_edges_for_java_call. |
549 // Call add_exception on any throw arising from the call. | 577 // Call add_exception on any throw arising from the call. |
550 // Return the call result (transformed). | 578 // Return the call result (transformed). |
551 Node* set_results_for_java_call(CallJavaNode* call); | 579 Node* set_results_for_java_call(CallJavaNode* call, bool separate_io_proj = false); |
552 | 580 |
553 // Similar to set_edges_for_java_call, but simplified for runtime calls. | 581 // Similar to set_edges_for_java_call, but simplified for runtime calls. |
554 void set_predefined_output_for_runtime_call(Node* call) { | 582 void set_predefined_output_for_runtime_call(Node* call) { |
555 set_predefined_output_for_runtime_call(call, NULL, NULL); | 583 set_predefined_output_for_runtime_call(call, NULL, NULL); |
556 } | 584 } |
557 void set_predefined_output_for_runtime_call(Node* call, | 585 void set_predefined_output_for_runtime_call(Node* call, |
558 Node* keep_mem, | 586 Node* keep_mem, |
559 const TypePtr* hook_mem); | 587 const TypePtr* hook_mem); |
560 Node* set_predefined_input_for_runtime_call(SafePointNode* call); | 588 Node* set_predefined_input_for_runtime_call(SafePointNode* call); |
589 | |
590 // Replace the call with the current state of the kit. Requires | |
591 // that the call was generated with separate io_projs so that | |
592 // exceptional control flow can be handled properly. | |
593 void replace_call(CallNode* call, Node* result); | |
561 | 594 |
562 // helper functions for statistics | 595 // helper functions for statistics |
563 void increment_counter(address counter_addr); // increment a debug counter | 596 void increment_counter(address counter_addr); // increment a debug counter |
564 void increment_counter(Node* counter_addr); // increment a debug counter | 597 void increment_counter(Node* counter_addr); // increment a debug counter |
565 | 598 |