Mercurial > hg > truffle
diff src/share/vm/adlc/formssel.cpp @ 14521:29ccc4cbabca
Merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Wed, 12 Mar 2014 13:30:08 +0100 |
parents | abec000618bf |
children | 9e9af3aa4278 4ca6dc0799b6 62c54fcc0a35 |
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--- a/src/share/vm/adlc/formssel.cpp Tue Mar 11 15:34:06 2014 +0100 +++ b/src/share/vm/adlc/formssel.cpp Wed Mar 12 13:30:08 2014 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -32,31 +32,33 @@ _localNames(cmpstr, hashstr, Form::arena), _effects(cmpstr, hashstr, Form::arena), _is_mach_constant(false), + _needs_constant_base(false), _has_call(false) { _ftype = Form::INS; - _matrule = NULL; - _insencode = NULL; - _constant = NULL; - _opcode = NULL; - _size = NULL; - _attribs = NULL; - _predicate = NULL; - _exprule = NULL; - _rewrule = NULL; - _format = NULL; - _peephole = NULL; - _ins_pipe = NULL; - _uniq_idx = NULL; - _num_uniq = 0; - _cisc_spill_operand = Not_cisc_spillable;// Which operand may cisc-spill + _matrule = NULL; + _insencode = NULL; + _constant = NULL; + _is_postalloc_expand = false; + _opcode = NULL; + _size = NULL; + _attribs = NULL; + _predicate = NULL; + _exprule = NULL; + _rewrule = NULL; + _format = NULL; + _peephole = NULL; + _ins_pipe = NULL; + _uniq_idx = NULL; + _num_uniq = 0; + _cisc_spill_operand = Not_cisc_spillable;// Which operand may cisc-spill _cisc_spill_alternate = NULL; // possible cisc replacement - _cisc_reg_mask_name = NULL; - _is_cisc_alternate = false; - _is_short_branch = false; - _short_branch_form = NULL; - _alignment = 1; + _cisc_reg_mask_name = NULL; + _is_cisc_alternate = false; + _is_short_branch = false; + _short_branch_form = NULL; + _alignment = 1; } InstructForm::InstructForm(const char *id, InstructForm *instr, MatchRule *rule) @@ -64,31 +66,33 @@ _localNames(instr->_localNames), _effects(instr->_effects), _is_mach_constant(false), + _needs_constant_base(false), _has_call(false) { _ftype = Form::INS; - _matrule = rule; - _insencode = instr->_insencode; - _constant = instr->_constant; - _opcode = instr->_opcode; - _size = instr->_size; - _attribs = instr->_attribs; - _predicate = instr->_predicate; - _exprule = instr->_exprule; - _rewrule = instr->_rewrule; - _format = instr->_format; - _peephole = instr->_peephole; - _ins_pipe = instr->_ins_pipe; - _uniq_idx = instr->_uniq_idx; - _num_uniq = instr->_num_uniq; - _cisc_spill_operand = Not_cisc_spillable;// Which operand may cisc-spill - _cisc_spill_alternate = NULL; // possible cisc replacement - _cisc_reg_mask_name = NULL; - _is_cisc_alternate = false; - _is_short_branch = false; - _short_branch_form = NULL; - _alignment = 1; + _matrule = rule; + _insencode = instr->_insencode; + _constant = instr->_constant; + _is_postalloc_expand = instr->_is_postalloc_expand; + _opcode = instr->_opcode; + _size = instr->_size; + _attribs = instr->_attribs; + _predicate = instr->_predicate; + _exprule = instr->_exprule; + _rewrule = instr->_rewrule; + _format = instr->_format; + _peephole = instr->_peephole; + _ins_pipe = instr->_ins_pipe; + _uniq_idx = instr->_uniq_idx; + _num_uniq = instr->_num_uniq; + _cisc_spill_operand = Not_cisc_spillable; // Which operand may cisc-spill + _cisc_spill_alternate = NULL; // possible cisc replacement + _cisc_reg_mask_name = NULL; + _is_cisc_alternate = false; + _is_short_branch = false; + _short_branch_form = NULL; + _alignment = 1; // Copy parameters const char *name; instr->_parameters.reset(); @@ -157,6 +161,11 @@ return ( _exprule != NULL ); } +// This instruction has a late expand rule? +bool InstructForm::postalloc_expands() const { + return _is_postalloc_expand; +} + // This instruction has a peephole rule? Peephole *InstructForm::peepholes() const { return _peephole; @@ -639,6 +648,8 @@ if( strcmp(_matrule->_opType,"MemBarReleaseLock") == 0 ) return true; if( strcmp(_matrule->_opType,"MemBarAcquireLock") == 0 ) return true; if( strcmp(_matrule->_opType,"MemBarStoreStore") == 0 ) return true; + if( strcmp(_matrule->_opType,"StoreFence") == 0 ) return true; + if( strcmp(_matrule->_opType,"LoadFence") == 0 ) return true; return false; } @@ -1269,11 +1280,11 @@ return; } if (strcmp(rep_var, "constantoffset") == 0) { - fprintf(fp, "st->print(\"#%%d\", constant_offset());\n"); + fprintf(fp, "st->print(\"#%%d\", constant_offset_unchecked());\n"); return; } if (strcmp(rep_var, "constantaddress") == 0) { - fprintf(fp, "st->print(\"constant table base + #%%d\", constant_offset());\n"); + fprintf(fp, "st->print(\"constant table base + #%%d\", constant_offset_unchecked());\n"); return; } @@ -4045,13 +4056,15 @@ bool MatchRule::is_ideal_membar() const { if( !_opType ) return false; return - !strcmp(_opType,"MemBarAcquire" ) || - !strcmp(_opType,"MemBarRelease" ) || + !strcmp(_opType,"MemBarAcquire") || + !strcmp(_opType,"MemBarRelease") || !strcmp(_opType,"MemBarAcquireLock") || !strcmp(_opType,"MemBarReleaseLock") || - !strcmp(_opType,"MemBarVolatile" ) || - !strcmp(_opType,"MemBarCPUOrder" ) || - !strcmp(_opType,"MemBarStoreStore" ); + !strcmp(_opType,"LoadFence" ) || + !strcmp(_opType,"StoreFence") || + !strcmp(_opType,"MemBarVolatile") || + !strcmp(_opType,"MemBarCPUOrder") || + !strcmp(_opType,"MemBarStoreStore"); } bool MatchRule::is_ideal_loadPC() const {