613 lines
20 KiB
C
613 lines
20 KiB
C
/* Built-in and inline functions for gcj
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Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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Java and all Java-based marks are trademarks or registered trademarks
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of Sun Microsystems, Inc. in the United States and other countries.
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The Free Software Foundation is independent of Sun Microsystems, Inc. */
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/* Written by Tom Tromey <tromey@redhat.com>. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "tree.h"
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#include "ggc.h"
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#include "flags.h"
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#include "langhooks.h"
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#include "java-tree.h"
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#include <stdarg.h>
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#include "convert.h"
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#include "rtl.h"
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#include "insn-codes.h"
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#include "expr.h"
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#include "optabs.h"
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static tree max_builtin (tree, tree);
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static tree min_builtin (tree, tree);
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static tree abs_builtin (tree, tree);
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static tree convert_real (tree, tree);
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static tree java_build_function_call_expr (tree, tree);
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static tree putObject_builtin (tree, tree);
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static tree compareAndSwapInt_builtin (tree, tree);
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static tree compareAndSwapLong_builtin (tree, tree);
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static tree compareAndSwapObject_builtin (tree, tree);
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static tree putVolatile_builtin (tree, tree);
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static tree getVolatile_builtin (tree, tree);
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static tree VMSupportsCS8_builtin (tree, tree);
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/* Functions of this type are used to inline a given call. Such a
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function should either return an expression, if the call is to be
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inlined, or NULL_TREE if a real call should be emitted. Arguments
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are method return type and the original CALL_EXPR containing the
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arguments to the call. */
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typedef tree builtin_creator_function (tree, tree);
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/* Hold a char*, before initialization, or a tree, after
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initialization. */
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union string_or_tree GTY(())
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{
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const char * GTY ((tag ("0"))) s;
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tree GTY ((tag ("1"))) t;
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};
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/* Used to hold a single builtin record. */
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struct builtin_record GTY(())
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{
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union string_or_tree GTY ((desc ("1"))) class_name;
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union string_or_tree GTY ((desc ("1"))) method_name;
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builtin_creator_function * GTY((skip)) creator;
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enum built_in_function builtin_code;
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};
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static GTY(()) struct builtin_record java_builtins[] =
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{
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{ { "java.lang.Math" }, { "min" }, min_builtin, 0 },
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{ { "java.lang.Math" }, { "max" }, max_builtin, 0 },
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{ { "java.lang.Math" }, { "abs" }, abs_builtin, 0 },
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{ { "java.lang.Math" }, { "acos" }, NULL, BUILT_IN_ACOS },
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{ { "java.lang.Math" }, { "asin" }, NULL, BUILT_IN_ASIN },
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{ { "java.lang.Math" }, { "atan" }, NULL, BUILT_IN_ATAN },
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{ { "java.lang.Math" }, { "atan2" }, NULL, BUILT_IN_ATAN2 },
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{ { "java.lang.Math" }, { "ceil" }, NULL, BUILT_IN_CEIL },
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{ { "java.lang.Math" }, { "cos" }, NULL, BUILT_IN_COS },
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{ { "java.lang.Math" }, { "exp" }, NULL, BUILT_IN_EXP },
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{ { "java.lang.Math" }, { "floor" }, NULL, BUILT_IN_FLOOR },
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{ { "java.lang.Math" }, { "log" }, NULL, BUILT_IN_LOG },
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{ { "java.lang.Math" }, { "pow" }, NULL, BUILT_IN_POW },
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{ { "java.lang.Math" }, { "sin" }, NULL, BUILT_IN_SIN },
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{ { "java.lang.Math" }, { "sqrt" }, NULL, BUILT_IN_SQRT },
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{ { "java.lang.Math" }, { "tan" }, NULL, BUILT_IN_TAN },
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{ { "java.lang.Float" }, { "intBitsToFloat" }, convert_real, 0 },
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{ { "java.lang.Double" }, { "longBitsToDouble" }, convert_real, 0 },
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{ { "java.lang.Float" }, { "floatToRawIntBits" }, convert_real, 0 },
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{ { "java.lang.Double" }, { "doubleToRawLongBits" }, convert_real, 0 },
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{ { "sun.misc.Unsafe" }, { "putInt" }, putObject_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putLong" }, putObject_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putObject" }, putObject_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "compareAndSwapInt" },
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compareAndSwapInt_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "compareAndSwapLong" },
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compareAndSwapLong_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "compareAndSwapObject" },
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compareAndSwapObject_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putOrderedInt" }, putVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putOrderedLong" }, putVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putOrderedObject" }, putVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putIntVolatile" }, putVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putLongVolatile" }, putVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "putObjectVolatile" }, putVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "getObjectVolatile" }, getVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "getIntVolatile" }, getVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "getLongVolatile" }, getVolatile_builtin, 0},
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{ { "sun.misc.Unsafe" }, { "getLong" }, getVolatile_builtin, 0},
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{ { "java.util.concurrent.atomic.AtomicLong" }, { "VMSupportsCS8" },
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VMSupportsCS8_builtin, 0},
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{ { NULL }, { NULL }, NULL, END_BUILTINS }
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};
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/* Internal functions which implement various builtin conversions. */
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static tree
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max_builtin (tree method_return_type, tree orig_call)
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{
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/* MAX_EXPR does not handle -0.0 in the Java style. */
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if (TREE_CODE (method_return_type) == REAL_TYPE)
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return NULL_TREE;
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return fold_build2 (MAX_EXPR, method_return_type,
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CALL_EXPR_ARG (orig_call, 0),
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CALL_EXPR_ARG (orig_call, 1));
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}
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static tree
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min_builtin (tree method_return_type, tree orig_call)
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{
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/* MIN_EXPR does not handle -0.0 in the Java style. */
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if (TREE_CODE (method_return_type) == REAL_TYPE)
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return NULL_TREE;
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return fold_build2 (MIN_EXPR, method_return_type,
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CALL_EXPR_ARG (orig_call, 0),
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CALL_EXPR_ARG (orig_call, 1));
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}
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static tree
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abs_builtin (tree method_return_type, tree orig_call)
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{
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return fold_build1 (ABS_EXPR, method_return_type,
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CALL_EXPR_ARG (orig_call, 0));
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}
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/* Construct a new call to FN using the arguments from ORIG_CALL. */
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static tree
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java_build_function_call_expr (tree fn, tree orig_call)
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{
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int nargs = call_expr_nargs (orig_call);
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switch (nargs)
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{
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/* Although we could handle the 0-3 argument cases using the general
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logic in the default case, splitting them out permits folding to
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be performed without constructing a temporary CALL_EXPR. */
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case 0:
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return build_call_expr (fn, 0);
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case 1:
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return build_call_expr (fn, 1, CALL_EXPR_ARG (orig_call, 0));
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case 2:
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return build_call_expr (fn, 2,
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CALL_EXPR_ARG (orig_call, 0),
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CALL_EXPR_ARG (orig_call, 1));
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case 3:
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return build_call_expr (fn, 3,
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CALL_EXPR_ARG (orig_call, 0),
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CALL_EXPR_ARG (orig_call, 1),
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CALL_EXPR_ARG (orig_call, 2));
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default:
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{
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tree fntype = TREE_TYPE (fn);
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fn = build1 (ADDR_EXPR, build_pointer_type (fntype), fn);
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return fold (build_call_array (TREE_TYPE (fntype),
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fn, nargs, CALL_EXPR_ARGP (orig_call)));
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}
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}
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}
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static tree
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convert_real (tree method_return_type, tree orig_call)
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{
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return build1 (VIEW_CONVERT_EXPR, method_return_type,
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CALL_EXPR_ARG (orig_call, 0));
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}
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/* Provide builtin support for atomic operations. These are
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documented at length in libjava/sun/misc/Unsafe.java. */
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/* FIXME. There are still a few things wrong with this logic. In
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particular, atomic writes of multi-word integers are not truly
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atomic: this requires more work.
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In general, double-word compare-and-swap cannot portably be
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implemented, so we need some kind of fallback for 32-bit machines.
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*/
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/* Macros to unmarshal arguments from a CALL_EXPR into a few
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variables. We also convert the offset arg from a long to an
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integer that is the same size as a pointer. */
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#define UNMARSHAL3(METHOD_CALL) \
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tree this_arg, obj_arg, offset_arg; \
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do \
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{ \
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tree orig_method_call = METHOD_CALL; \
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this_arg = CALL_EXPR_ARG (orig_method_call, 0); \
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obj_arg = CALL_EXPR_ARG (orig_method_call, 1); \
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offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
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CALL_EXPR_ARG (orig_method_call, 2)); \
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} \
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while (0)
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#define UNMARSHAL4(METHOD_CALL) \
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tree value_type, this_arg, obj_arg, offset_arg, value_arg; \
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do \
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{ \
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tree orig_method_call = METHOD_CALL; \
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this_arg = CALL_EXPR_ARG (orig_method_call, 0); \
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obj_arg = CALL_EXPR_ARG (orig_method_call, 1); \
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offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
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CALL_EXPR_ARG (orig_method_call, 2)); \
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value_arg = CALL_EXPR_ARG (orig_method_call, 3); \
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value_type = TREE_TYPE (value_arg); \
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} \
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while (0)
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#define UNMARSHAL5(METHOD_CALL) \
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tree value_type, this_arg, obj_arg, offset_arg, expected_arg, value_arg; \
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do \
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{ \
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tree orig_method_call = METHOD_CALL; \
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this_arg = CALL_EXPR_ARG (orig_method_call, 0); \
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obj_arg = CALL_EXPR_ARG (orig_method_call, 1); \
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offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
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CALL_EXPR_ARG (orig_method_call, 2)); \
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expected_arg = CALL_EXPR_ARG (orig_method_call, 3); \
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value_arg = CALL_EXPR_ARG (orig_method_call, 4); \
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value_type = TREE_TYPE (value_arg); \
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} \
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while (0)
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/* Add an address to an offset, forming a sum. */
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static tree
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build_addr_sum (tree type, tree addr, tree offset)
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{
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tree ptr_type = build_pointer_type (type);
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return fold_build2 (PLUS_EXPR,
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ptr_type,
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fold_convert (ptr_type, addr), offset);
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}
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/* Make sure that this-arg is non-NULL. This is a security check. */
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static tree
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build_check_this (tree stmt, tree this_arg)
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{
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return build2 (COMPOUND_EXPR, TREE_TYPE (stmt),
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java_check_reference (this_arg, 1), stmt);
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}
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/* Now the builtins. These correspond to the primitive functions in
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libjava/sun/misc/natUnsafe.cc. */
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static tree
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putObject_builtin (tree method_return_type ATTRIBUTE_UNUSED,
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tree orig_call)
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{
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tree addr, stmt;
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UNMARSHAL4 (orig_call);
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addr = build_addr_sum (value_type, obj_arg, offset_arg);
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stmt = fold_build2 (MODIFY_EXPR, value_type,
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build_java_indirect_ref (value_type, addr,
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flag_check_references),
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value_arg);
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return build_check_this (stmt, this_arg);
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}
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static tree
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compareAndSwapInt_builtin (tree method_return_type ATTRIBUTE_UNUSED,
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tree orig_call)
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{
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enum machine_mode mode = TYPE_MODE (int_type_node);
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if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
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|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
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{
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tree addr, stmt;
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UNMARSHAL5 (orig_call);
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addr = build_addr_sum (int_type_node, obj_arg, offset_arg);
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stmt = build_call_expr (built_in_decls[BUILT_IN_BOOL_COMPARE_AND_SWAP_4],
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3, addr, expected_arg, value_arg);
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return build_check_this (stmt, this_arg);
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}
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return NULL_TREE;
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}
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static tree
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compareAndSwapLong_builtin (tree method_return_type ATTRIBUTE_UNUSED,
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tree orig_call)
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{
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enum machine_mode mode = TYPE_MODE (long_type_node);
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if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
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|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
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{
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tree addr, stmt;
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UNMARSHAL5 (orig_call);
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addr = build_addr_sum (long_type_node, obj_arg, offset_arg);
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stmt = build_call_expr (built_in_decls[BUILT_IN_BOOL_COMPARE_AND_SWAP_8],
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3, addr, expected_arg, value_arg);
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return build_check_this (stmt, this_arg);
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}
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return NULL_TREE;
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}
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static tree
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compareAndSwapObject_builtin (tree method_return_type ATTRIBUTE_UNUSED,
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tree orig_call)
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{
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enum machine_mode mode = TYPE_MODE (ptr_type_node);
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if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
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|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
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{
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tree addr, stmt;
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int builtin;
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UNMARSHAL5 (orig_call);
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builtin = (POINTER_SIZE == 32
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? BUILT_IN_BOOL_COMPARE_AND_SWAP_4
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: BUILT_IN_BOOL_COMPARE_AND_SWAP_8);
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addr = build_addr_sum (value_type, obj_arg, offset_arg);
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stmt = build_call_expr (built_in_decls[builtin],
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3, addr, expected_arg, value_arg);
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return build_check_this (stmt, this_arg);
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}
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return NULL_TREE;
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}
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static tree
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putVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED,
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tree orig_call)
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{
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tree addr, stmt, modify_stmt;
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UNMARSHAL4 (orig_call);
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addr = build_addr_sum (value_type, obj_arg, offset_arg);
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addr
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= fold_convert (build_pointer_type (build_type_variant (value_type, 0, 1)),
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addr);
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stmt = build_call_expr (built_in_decls[BUILT_IN_SYNCHRONIZE], 0);
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modify_stmt = fold_build2 (MODIFY_EXPR, value_type,
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build_java_indirect_ref (value_type, addr,
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flag_check_references),
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value_arg);
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stmt = build2 (COMPOUND_EXPR, TREE_TYPE (modify_stmt),
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stmt, modify_stmt);
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return build_check_this (stmt, this_arg);
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}
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static tree
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getVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED,
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tree orig_call)
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{
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tree addr, stmt, modify_stmt, tmp;
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UNMARSHAL3 (orig_call);
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addr = build_addr_sum (method_return_type, obj_arg, offset_arg);
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addr
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= fold_convert (build_pointer_type (build_type_variant
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(method_return_type, 0, 1)), addr);
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stmt = build_call_expr (built_in_decls[BUILT_IN_SYNCHRONIZE], 0);
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tmp = build_decl (VAR_DECL, NULL, method_return_type);
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DECL_IGNORED_P (tmp) = 1;
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DECL_ARTIFICIAL (tmp) = 1;
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pushdecl (tmp);
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modify_stmt = fold_build2 (MODIFY_EXPR, method_return_type,
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tmp,
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build_java_indirect_ref (method_return_type, addr,
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flag_check_references));
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stmt = build2 (COMPOUND_EXPR, void_type_node, modify_stmt, stmt);
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stmt = build2 (COMPOUND_EXPR, method_return_type, stmt, tmp);
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return stmt;
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}
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static tree
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VMSupportsCS8_builtin (tree method_return_type,
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tree orig_call ATTRIBUTE_UNUSED)
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{
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enum machine_mode mode = TYPE_MODE (long_type_node);
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gcc_assert (method_return_type == boolean_type_node);
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if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
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|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
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return boolean_true_node;
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else
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return boolean_false_node;
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}
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#define BUILTIN_NOTHROW 1
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#define BUILTIN_CONST 2
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/* Define a single builtin. */
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static void
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define_builtin (enum built_in_function val,
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const char *name,
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tree type,
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const char *libname,
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int flags)
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{
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tree decl;
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decl = build_decl (FUNCTION_DECL, get_identifier (name), type);
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DECL_EXTERNAL (decl) = 1;
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TREE_PUBLIC (decl) = 1;
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SET_DECL_ASSEMBLER_NAME (decl, get_identifier (libname));
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pushdecl (decl);
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DECL_BUILT_IN_CLASS (decl) = BUILT_IN_NORMAL;
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DECL_FUNCTION_CODE (decl) = val;
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if (flags & BUILTIN_NOTHROW)
|
||
TREE_NOTHROW (decl) = 1;
|
||
if (flags & BUILTIN_CONST)
|
||
TREE_READONLY (decl) = 1;
|
||
|
||
implicit_built_in_decls[val] = decl;
|
||
built_in_decls[val] = decl;
|
||
}
|
||
|
||
|
||
|
||
/* Initialize the builtins. */
|
||
void
|
||
initialize_builtins (void)
|
||
{
|
||
tree double_ftype_double, double_ftype_double_double;
|
||
tree float_ftype_float, float_ftype_float_float;
|
||
tree boolean_ftype_boolean_boolean;
|
||
tree t;
|
||
int i;
|
||
|
||
for (i = 0; java_builtins[i].builtin_code != END_BUILTINS; ++i)
|
||
{
|
||
tree klass_id = get_identifier (java_builtins[i].class_name.s);
|
||
tree m = get_identifier (java_builtins[i].method_name.s);
|
||
|
||
java_builtins[i].class_name.t = klass_id;
|
||
java_builtins[i].method_name.t = m;
|
||
}
|
||
|
||
void_list_node = end_params_node;
|
||
|
||
t = tree_cons (NULL_TREE, float_type_node, end_params_node);
|
||
float_ftype_float = build_function_type (float_type_node, t);
|
||
t = tree_cons (NULL_TREE, float_type_node, t);
|
||
float_ftype_float_float = build_function_type (float_type_node, t);
|
||
|
||
t = tree_cons (NULL_TREE, double_type_node, end_params_node);
|
||
double_ftype_double = build_function_type (double_type_node, t);
|
||
t = tree_cons (NULL_TREE, double_type_node, t);
|
||
double_ftype_double_double = build_function_type (double_type_node, t);
|
||
|
||
define_builtin (BUILT_IN_FMOD, "__builtin_fmod",
|
||
double_ftype_double_double, "fmod", BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_FMODF, "__builtin_fmodf",
|
||
float_ftype_float_float, "fmodf", BUILTIN_CONST);
|
||
|
||
define_builtin (BUILT_IN_ACOS, "__builtin_acos",
|
||
double_ftype_double, "_ZN4java4lang4Math4acosEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_ASIN, "__builtin_asin",
|
||
double_ftype_double, "_ZN4java4lang4Math4asinEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_ATAN, "__builtin_atan",
|
||
double_ftype_double, "_ZN4java4lang4Math4atanEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_ATAN2, "__builtin_atan2",
|
||
double_ftype_double_double, "_ZN4java4lang4Math5atan2EJddd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_CEIL, "__builtin_ceil",
|
||
double_ftype_double, "_ZN4java4lang4Math4ceilEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_COS, "__builtin_cos",
|
||
double_ftype_double, "_ZN4java4lang4Math3cosEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_EXP, "__builtin_exp",
|
||
double_ftype_double, "_ZN4java4lang4Math3expEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_FLOOR, "__builtin_floor",
|
||
double_ftype_double, "_ZN4java4lang4Math5floorEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_LOG, "__builtin_log",
|
||
double_ftype_double, "_ZN4java4lang4Math3logEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_POW, "__builtin_pow",
|
||
double_ftype_double_double, "_ZN4java4lang4Math3powEJddd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_SIN, "__builtin_sin",
|
||
double_ftype_double, "_ZN4java4lang4Math3sinEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_SQRT, "__builtin_sqrt",
|
||
double_ftype_double, "_ZN4java4lang4Math4sqrtEJdd",
|
||
BUILTIN_CONST);
|
||
define_builtin (BUILT_IN_TAN, "__builtin_tan",
|
||
double_ftype_double, "_ZN4java4lang4Math3tanEJdd",
|
||
BUILTIN_CONST);
|
||
|
||
t = tree_cons (NULL_TREE, boolean_type_node, end_params_node);
|
||
t = tree_cons (NULL_TREE, boolean_type_node, t);
|
||
boolean_ftype_boolean_boolean = build_function_type (boolean_type_node, t);
|
||
define_builtin (BUILT_IN_EXPECT, "__builtin_expect",
|
||
boolean_ftype_boolean_boolean,
|
||
"__builtin_expect",
|
||
BUILTIN_CONST | BUILTIN_NOTHROW);
|
||
define_builtin (BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
|
||
"__sync_bool_compare_and_swap_4",
|
||
build_function_type_list (boolean_type_node,
|
||
int_type_node,
|
||
build_pointer_type (int_type_node),
|
||
int_type_node, NULL_TREE),
|
||
"__sync_bool_compare_and_swap_4", 0);
|
||
define_builtin (BUILT_IN_BOOL_COMPARE_AND_SWAP_8,
|
||
"__sync_bool_compare_and_swap_8",
|
||
build_function_type_list (boolean_type_node,
|
||
long_type_node,
|
||
build_pointer_type (long_type_node),
|
||
int_type_node, NULL_TREE),
|
||
"__sync_bool_compare_and_swap_8", 0);
|
||
define_builtin (BUILT_IN_SYNCHRONIZE, "__sync_synchronize",
|
||
build_function_type (void_type_node, void_list_node),
|
||
"__sync_synchronize", BUILTIN_NOTHROW);
|
||
|
||
define_builtin (BUILT_IN_RETURN_ADDRESS, "__builtin_return_address",
|
||
build_function_type_list (ptr_type_node, int_type_node, NULL_TREE),
|
||
"__builtin_return_address", BUILTIN_NOTHROW);
|
||
|
||
build_common_builtin_nodes ();
|
||
}
|
||
|
||
/* If the call matches a builtin, return the
|
||
appropriate builtin expression instead. */
|
||
tree
|
||
check_for_builtin (tree method, tree call)
|
||
{
|
||
if (optimize && TREE_CODE (call) == CALL_EXPR)
|
||
{
|
||
int i;
|
||
tree method_class = DECL_NAME (TYPE_NAME (DECL_CONTEXT (method)));
|
||
tree method_name = DECL_NAME (method);
|
||
tree method_return_type = TREE_TYPE (TREE_TYPE (method));
|
||
|
||
for (i = 0; java_builtins[i].builtin_code != END_BUILTINS; ++i)
|
||
{
|
||
if (method_class == java_builtins[i].class_name.t
|
||
&& method_name == java_builtins[i].method_name.t)
|
||
{
|
||
tree fn;
|
||
|
||
if (java_builtins[i].creator != NULL)
|
||
{
|
||
tree result
|
||
= (*java_builtins[i].creator) (method_return_type, call);
|
||
return result == NULL_TREE ? call : result;
|
||
}
|
||
|
||
/* Builtin functions emit a direct call which is incompatible
|
||
with the BC-ABI. */
|
||
if (flag_indirect_dispatch)
|
||
return call;
|
||
fn = built_in_decls[java_builtins[i].builtin_code];
|
||
if (fn == NULL_TREE)
|
||
return call;
|
||
return java_build_function_call_expr (fn, call);
|
||
}
|
||
}
|
||
}
|
||
return call;
|
||
}
|
||
|
||
#include "gt-java-builtins.h"
|