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comparison src/share/vm/opto/machnode.hpp @ 3839:3d42f82cd811

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7063628: Use cbcond on T4 Summary: Add new short branch instruction to Hotspot sparc assembler. Reviewed-by: never, twisti, jrose
author kvn
date Thu, 21 Jul 2011 11:25:07 -0700
parents 2f644f85485d
children c7b60b601eb4
comparison
equal deleted inserted replaced
3838:6a991dcb52bb 3839:3d42f82cd811
280 280
281 // Top-level ideal Opcode matched 281 // Top-level ideal Opcode matched
282 virtual int ideal_Opcode() const { return Op_Node; } 282 virtual int ideal_Opcode() const { return Op_Node; }
283 283
284 // Set the branch inside jump MachNodes. Error for non-branch Nodes. 284 // Set the branch inside jump MachNodes. Error for non-branch Nodes.
285 virtual void label_set( Label& label, uint block_num ); 285 virtual void label_set( Label* label, uint block_num );
286 286
287 // Adds the label for the case 287 // Adds the label for the case
288 virtual void add_case_label( int switch_val, Label* blockLabel); 288 virtual void add_case_label( int switch_val, Label* blockLabel);
289 289
290 // Set the absolute address for methods 290 // Set the absolute address for methods
529 add_req(ctrl); 529 add_req(ctrl);
530 add_req(memop); 530 add_req(memop);
531 } 531 }
532 532
533 virtual void emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const; 533 virtual void emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const;
534 virtual void label_set(Label* label, uint block_num);
534 virtual bool pinned() const { return true; }; 535 virtual bool pinned() const { return true; };
535 virtual void negate() { } 536 virtual void negate() { }
536 virtual const class Type *bottom_type() const { return TypeTuple::IFBOTH; } 537 virtual const class Type *bottom_type() const { return TypeTuple::IFBOTH; }
537 virtual uint ideal_reg() const { return NotAMachineReg; } 538 virtual uint ideal_reg() const { return NotAMachineReg; }
538 virtual const RegMask &in_RegMask(uint) const; 539 virtual const RegMask &in_RegMask(uint) const;
851 852
852 labelOper(labelOper* l) : _label(l->_label) , _block_num(l->_block_num) {} 853 labelOper(labelOper* l) : _label(l->_label) , _block_num(l->_block_num) {}
853 854
854 virtual MachOper *clone(Compile* C) const; 855 virtual MachOper *clone(Compile* C) const;
855 856
856 virtual Label *label() const { return _label; } 857 virtual Label *label() const { assert(_label != NULL, "need Label"); return _label; }
857 858
858 virtual uint opcode() const; 859 virtual uint opcode() const;
859 860
860 virtual uint hash() const; 861 virtual uint hash() const;
861 virtual uint cmp( const MachOper &oper ) const; 862 virtual uint cmp( const MachOper &oper ) const;