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src/hotspot/cpu/ppc/c1_CodeStubs_ppc.cpp

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rev 49973 : 8201593: Print array length in ArrayIndexOutOfBoundsException.
Reviewed-by: dholmes, mdoerr, smonteith
   1 /*
   2  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2012, 2015 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_FrameMap.hpp"
  29 #include "c1/c1_LIRAssembler.hpp"
  30 #include "c1/c1_MacroAssembler.hpp"
  31 #include "c1/c1_Runtime1.hpp"
  32 #include "nativeInst_ppc.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "utilities/macros.hpp"
  35 #include "vmreg_ppc.inline.hpp"
  36 
  37 #define __ ce->masm()->
  38 
  39 
  40 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
  41                                bool throw_index_out_of_bounds_exception)
  42   : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
  43   , _index(index) {




  44   assert(info != NULL, "must have info");
  45   _info = new CodeEmitInfo(info);
  46 }
  47 
  48 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
  49   __ bind(_entry);
  50 
  51   if (_info->deoptimize_on_exception()) {
  52     address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
  53     // May be used by optimizations like LoopInvariantCodeMotion or RangeCheckEliminator.
  54     DEBUG_ONLY( __ untested("RangeCheckStub: predicate_failed_trap_id"); )
  55     //__ load_const_optimized(R0, a);
  56     __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(a));
  57     __ mtctr(R0);
  58     __ bctrl();
  59     ce->add_call_info_here(_info);
  60     ce->verify_oop_map(_info);
  61     debug_only(__ illtrap());
  62     return;
  63   }
  64 
  65   address stub = _throw_index_out_of_bounds_exception ? Runtime1::entry_for(Runtime1::throw_index_exception_id)
  66                                                       : Runtime1::entry_for(Runtime1::throw_range_check_failed_id);
  67   //__ load_const_optimized(R0, stub);
  68   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
  69   __ mtctr(R0);
  70 
  71   Register index = R0; // pass in R0
  72   if (_index->is_register()) {
  73     __ extsw(index, _index->as_register());
  74   } else {
  75     __ load_const_optimized(index, _index->as_jint());
  76   }




  77 
  78   __ bctrl();
  79   ce->add_call_info_here(_info);
  80   ce->verify_oop_map(_info);
  81   debug_only(__ illtrap());
  82 }
  83 
  84 
  85 PredicateFailedStub::PredicateFailedStub(CodeEmitInfo* info) {
  86   _info = new CodeEmitInfo(info);
  87 }
  88 
  89 void PredicateFailedStub::emit_code(LIR_Assembler* ce) {
  90   __ bind(_entry);
  91   address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
  92   //__ load_const_optimized(R0, a);
  93   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(a));
  94   __ mtctr(R0);
  95   __ bctrl();
  96   ce->add_call_info_here(_info);


   1 /*
   2  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2012, 2018 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_FrameMap.hpp"
  29 #include "c1/c1_LIRAssembler.hpp"
  30 #include "c1/c1_MacroAssembler.hpp"
  31 #include "c1/c1_Runtime1.hpp"
  32 #include "nativeInst_ppc.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "utilities/macros.hpp"
  35 #include "vmreg_ppc.inline.hpp"
  36 
  37 #define __ ce->masm()->
  38 
  39 
  40 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
  41   : _throw_index_out_of_bounds_exception(false), _index(index), _array(array) {
  42   assert(info != NULL, "must have info");
  43   _info = new CodeEmitInfo(info);
  44 }
  45 
  46 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)
  47   : _throw_index_out_of_bounds_exception(true), _index(index), _array(NULL) {
  48   assert(info != NULL, "must have info");
  49   _info = new CodeEmitInfo(info);
  50 }
  51 
  52 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
  53   __ bind(_entry);
  54 
  55   if (_info->deoptimize_on_exception()) {
  56     address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
  57     // May be used by optimizations like LoopInvariantCodeMotion or RangeCheckEliminator.
  58     DEBUG_ONLY( __ untested("RangeCheckStub: predicate_failed_trap_id"); )
  59     //__ load_const_optimized(R0, a);
  60     __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(a));
  61     __ mtctr(R0);
  62     __ bctrl();
  63     ce->add_call_info_here(_info);
  64     ce->verify_oop_map(_info);
  65     debug_only(__ illtrap());
  66     return;
  67   }
  68 
  69   address stub = _throw_index_out_of_bounds_exception ? Runtime1::entry_for(Runtime1::throw_index_exception_id)
  70                                                       : Runtime1::entry_for(Runtime1::throw_range_check_failed_id);
  71   //__ load_const_optimized(R0, stub);
  72   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
  73   __ mtctr(R0);
  74 
  75   Register index = R0;
  76   if (_index->is_register()) {
  77     __ extsw(index, _index->as_register());
  78   } else {
  79     __ load_const_optimized(index, _index->as_jint());
  80   }
  81   if (_array) {
  82     __ std(_array->as_pointer_register(), -8, R1_SP);
  83   }
  84   __ std(index, -16, R1_SP);
  85 
  86   __ bctrl();
  87   ce->add_call_info_here(_info);
  88   ce->verify_oop_map(_info);
  89   debug_only(__ illtrap());
  90 }
  91 
  92 
  93 PredicateFailedStub::PredicateFailedStub(CodeEmitInfo* info) {
  94   _info = new CodeEmitInfo(info);
  95 }
  96 
  97 void PredicateFailedStub::emit_code(LIR_Assembler* ce) {
  98   __ bind(_entry);
  99   address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
 100   //__ load_const_optimized(R0, a);
 101   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(a));
 102   __ mtctr(R0);
 103   __ bctrl();
 104   ce->add_call_info_here(_info);


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