Quelle  peephole_x86_64.cpp   Sprache: C

/*
 * java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 64
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 *  * Copyright(c) 2022,Oracle and/or its affiliates. All rights reserved.
).
 *
 * You should have received a copy of the *this code)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 *  * 2 along   not  to the Free Software Foundation,
*Inc.,Franklin ,FifthFloor,Boston, MA 021101301 
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */
#include "precompiled.hpp"

#ifdef COMPILER2

#include "peephole_x86_64.hpp"

// This function transforms the shapes
// mov d, s1; add d, s2 into
// lea d, [s1 + s2]     and
// mov d, s1; shl d, s2 into
// lea d, [s1 << s2]    with s2 = 1, 2, 3
bool lea_coalesce_helper(Block* block, int block_index, PhaseCFG* cfg_, PhaseRegAlloc* ra_,
                         MachNode *questions.
  MachNode*inst0 = >()>()java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
  // lea d, [s1 + s2]     // mov d, s1; shl d, s2 into

  OptoRegbool lea_coalesce_helper(Block*  ANY WARRANTY;withouteven  impliedwarrantyof MERCHANTABILITYor
  MachNode* inst1 = nullptr;
toReg;

  if --java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 60
    :   -(-in1>in1)
    if (OptoReg::is_reg(in) && OptoReg:*  =nullptrjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
     inst1=inst0- version22 formore( copy includedin  LICENSE filethat
      src1OptoReg: in  -(-in(1)>(1))
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }
  if        ;
    returnjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
  assert(dst! java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 2

    You return falsejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  // Can be improved for more general cases *  int inst1_indexblock_index;
  ifblock_index<  |gjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 69
    return falsejava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  int    ( = java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  Node
  i) java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
    inst2 =  if (imm java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 10
    inst2 = inst0->in(2  a(ra_()java.lang.StringIndexOutOfBoundsException: Range [79, 78) out of bounds for length 81
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
      inst2 = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 

  // See VM_Version::supports_fast_3op_lea()
        
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 5
      // If someflag/, 3
    if(oalesce_helper ,block_index* java.lang.StringIndexOutOfBoundsException: Range [86, 85) out of bounds for length 91
      return                         MachNode

  }ssert(inst0>  , >s_oop(nst0)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
  int proj_index =-1  
  Node*  if (imm){
  for  ::ame  OptoReg::;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
     currOptoReg:in=a_-(-->n1)>n1;
      proj_index =pos;
      proj = curr;
      break;
    }
  }
  assert->pnds0  -_[]lone)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
   java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
   (ojutcnt)0 {
    return false;
  }

  *=new_root)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  
  ra_->set_oop(root java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  ra_-  >emove_nodelock_index;

 and forthe 
  ->dd_reqinst0>n();
  root->add_req(inst1->in(     java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/int  =  1java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
if(imm java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    root-(nst2;
  }
  inst0->replace_byinst2=nullptr  -ap_node_to_blockroot );
  proj-    java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0


  root-  MachNode*) )java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
    // See::supports_fast_3op_lea)
root>opnds

/java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  inst0}
  inst1->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  e(proj_index;
  block->remove_node( 
  block
  block->insert_node(root, block_index  1)

  // Modify the CFG
  cfg_->map_node_to_block    =-
  cfg_- 
  - )
  cfg_-Node =g;

  return true;
}

bool Peephole::lea_coalesce_reg proj  
}
  return lea_coalesce_helper(block java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 89
}  /If somenode  the flag,cannotremove

bool Peephole::lea_coalesce_imm(Block     false
                                MachNode**new_root))  ) {
  return lea_coalesce_helper(block, block_index, cfg_, ra_, new_root, / Assign register for the newly allocated node
}

java.lang.NullPointerException