6e63e24060
* typeck.c (convert): Don't use flag_emit_class_files. * lang.c (java_post_options): Don't use flag_emit_class_files. (java_handle_option): Don't use flag_extraneous_semicolon or flag_redundant. * jcf-parse.c (HANDLE_CONSTANTVALUE): Don't use flag_emit_class_files. (load_class): Likewise. * java-tree.h (flag_emit_class_files): Don't declare. (STATIC_CLASS_INIT_OPT_P): Don't use flag_emit_class_files. (flag_extraneous_semicolon): Don't declare. (flag_not_overriding): Likewise. (flag_static_local_jdk1_1): Likewise. (flag_redundant): Likewise. * expr.c (build_newarray): Don't use flag_emit_class_files. * class.c (DEFAULT_ENABLE_ASSERT): Don't use flag_emit_class_files. (build_class_ref): Likewise. * builtins.c (check_for_builtin): Don't use flag_emit_class_files. From-SVN: r120687
619 lines
20 KiB
C
619 lines
20 KiB
C
/* Built-in and inline functions for gcj
|
||
Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007
|
||
Free Software Foundation, Inc.
|
||
|
||
This file is part of GCC.
|
||
|
||
GCC is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 2, or (at your option)
|
||
any later version.
|
||
|
||
GCC 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 for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with GCC; see the file COPYING. If not, write to
|
||
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
||
Boston, MA 02110-1301, USA.
|
||
|
||
Java and all Java-based marks are trademarks or registered trademarks
|
||
of Sun Microsystems, Inc. in the United States and other countries.
|
||
The Free Software Foundation is independent of Sun Microsystems, Inc. */
|
||
|
||
/* Written by Tom Tromey <tromey@redhat.com>. */
|
||
|
||
#include "config.h"
|
||
#include "system.h"
|
||
#include "coretypes.h"
|
||
#include "tm.h"
|
||
#include "tree.h"
|
||
#include "ggc.h"
|
||
#include "flags.h"
|
||
#include "langhooks.h"
|
||
#include "java-tree.h"
|
||
#include <stdarg.h>
|
||
#include "convert.h"
|
||
#include "rtl.h"
|
||
#include "insn-codes.h"
|
||
#include "expr.h"
|
||
#include "optabs.h"
|
||
|
||
static tree max_builtin (tree, tree);
|
||
static tree min_builtin (tree, tree);
|
||
static tree abs_builtin (tree, tree);
|
||
static tree convert_real (tree, tree);
|
||
|
||
static tree java_build_function_call_expr (tree, tree);
|
||
|
||
static tree putObject_builtin (tree, tree);
|
||
static tree compareAndSwapInt_builtin (tree, tree);
|
||
static tree compareAndSwapLong_builtin (tree, tree);
|
||
static tree compareAndSwapObject_builtin (tree, tree);
|
||
static tree putVolatile_builtin (tree, tree);
|
||
static tree getVolatile_builtin (tree, tree);
|
||
|
||
|
||
|
||
/* Functions of this type are used to inline a given call. Such a
|
||
function should either return an expression, if the call is to be
|
||
inlined, or NULL_TREE if a real call should be emitted. Arguments
|
||
are method return type and arguments to call. */
|
||
typedef tree builtin_creator_function (tree, tree);
|
||
|
||
/* Hold a char*, before initialization, or a tree, after
|
||
initialization. */
|
||
union string_or_tree GTY(())
|
||
{
|
||
const char * GTY ((tag ("0"))) s;
|
||
tree GTY ((tag ("1"))) t;
|
||
};
|
||
|
||
/* Used to hold a single builtin record. */
|
||
struct builtin_record GTY(())
|
||
{
|
||
union string_or_tree GTY ((desc ("1"))) class_name;
|
||
union string_or_tree GTY ((desc ("1"))) method_name;
|
||
builtin_creator_function * GTY((skip)) creator;
|
||
enum built_in_function builtin_code;
|
||
};
|
||
|
||
static GTY(()) struct builtin_record java_builtins[] =
|
||
{
|
||
{ { "java.lang.Math" }, { "min" }, min_builtin, 0 },
|
||
{ { "java.lang.Math" }, { "max" }, max_builtin, 0 },
|
||
{ { "java.lang.Math" }, { "abs" }, abs_builtin, 0 },
|
||
{ { "java.lang.Math" }, { "acos" }, NULL, BUILT_IN_ACOS },
|
||
{ { "java.lang.Math" }, { "asin" }, NULL, BUILT_IN_ASIN },
|
||
{ { "java.lang.Math" }, { "atan" }, NULL, BUILT_IN_ATAN },
|
||
{ { "java.lang.Math" }, { "atan2" }, NULL, BUILT_IN_ATAN2 },
|
||
{ { "java.lang.Math" }, { "ceil" }, NULL, BUILT_IN_CEIL },
|
||
{ { "java.lang.Math" }, { "cos" }, NULL, BUILT_IN_COS },
|
||
{ { "java.lang.Math" }, { "exp" }, NULL, BUILT_IN_EXP },
|
||
{ { "java.lang.Math" }, { "floor" }, NULL, BUILT_IN_FLOOR },
|
||
{ { "java.lang.Math" }, { "log" }, NULL, BUILT_IN_LOG },
|
||
{ { "java.lang.Math" }, { "pow" }, NULL, BUILT_IN_POW },
|
||
{ { "java.lang.Math" }, { "sin" }, NULL, BUILT_IN_SIN },
|
||
{ { "java.lang.Math" }, { "sqrt" }, NULL, BUILT_IN_SQRT },
|
||
{ { "java.lang.Math" }, { "tan" }, NULL, BUILT_IN_TAN },
|
||
{ { "java.lang.Float" }, { "intBitsToFloat" }, convert_real, 0 },
|
||
{ { "java.lang.Double" }, { "longBitsToDouble" }, convert_real, 0 },
|
||
{ { "java.lang.Float" }, { "floatToRawIntBits" }, convert_real, 0 },
|
||
{ { "java.lang.Double" }, { "doubleToRawLongBits" }, convert_real, 0 },
|
||
{ { "sun.misc.Unsafe" }, { "putInt" }, putObject_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putLong" }, putObject_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putObject" }, putObject_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "compareAndSwapInt" },
|
||
compareAndSwapInt_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "compareAndSwapLong" },
|
||
compareAndSwapLong_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "compareAndSwapObject" },
|
||
compareAndSwapObject_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putOrderedInt" }, putVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putOrderedLong" }, putVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putOrderedObject" }, putVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putIntVolatile" }, putVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putLongVolatile" }, putVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "putObjectVolatile" }, putVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "getObjectVolatile" }, getVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "getIntVolatile" }, getVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "getLongVolatile" }, getVolatile_builtin, 0},
|
||
{ { "sun.misc.Unsafe" }, { "getLong" }, getVolatile_builtin, 0},
|
||
{ { NULL }, { NULL }, NULL, END_BUILTINS }
|
||
};
|
||
|
||
|
||
/* Internal functions which implement various builtin conversions. */
|
||
|
||
static tree
|
||
max_builtin (tree method_return_type, tree method_arguments)
|
||
{
|
||
/* MAX_EXPR does not handle -0.0 in the Java style. */
|
||
if (TREE_CODE (method_return_type) == REAL_TYPE)
|
||
return NULL_TREE;
|
||
return fold_build2 (MAX_EXPR, method_return_type,
|
||
TREE_VALUE (method_arguments),
|
||
TREE_VALUE (TREE_CHAIN (method_arguments)));
|
||
}
|
||
|
||
static tree
|
||
min_builtin (tree method_return_type, tree method_arguments)
|
||
{
|
||
/* MIN_EXPR does not handle -0.0 in the Java style. */
|
||
if (TREE_CODE (method_return_type) == REAL_TYPE)
|
||
return NULL_TREE;
|
||
return fold_build2 (MIN_EXPR, method_return_type,
|
||
TREE_VALUE (method_arguments),
|
||
TREE_VALUE (TREE_CHAIN (method_arguments)));
|
||
}
|
||
|
||
static tree
|
||
abs_builtin (tree method_return_type, tree method_arguments)
|
||
{
|
||
return fold_build1 (ABS_EXPR, method_return_type,
|
||
TREE_VALUE (method_arguments));
|
||
}
|
||
|
||
/* Mostly copied from ../builtins.c. */
|
||
static tree
|
||
java_build_function_call_expr (tree fn, tree arglist)
|
||
{
|
||
tree call_expr;
|
||
|
||
call_expr = build1 (ADDR_EXPR, build_pointer_type (TREE_TYPE (fn)), fn);
|
||
return fold_build3 (CALL_EXPR, TREE_TYPE (TREE_TYPE (fn)),
|
||
call_expr, arglist, NULL_TREE);
|
||
}
|
||
|
||
static tree
|
||
convert_real (tree method_return_type, tree method_arguments)
|
||
{
|
||
return build1 (VIEW_CONVERT_EXPR, method_return_type,
|
||
TREE_VALUE (method_arguments));
|
||
}
|
||
|
||
|
||
|
||
/* Provide builtin support for atomic operations. These are
|
||
documented at length in libjava/sun/misc/Unsafe.java. */
|
||
|
||
/* FIXME. There are still a few things wrong with this logic. In
|
||
particular, atomic writes of multi-word integers are not truly
|
||
atomic: this requires more work.
|
||
|
||
In general, double-word compare-and-swap cannot portably be
|
||
implemented, so we need some kind of fallback for 32-bit machines.
|
||
|
||
*/
|
||
|
||
|
||
/* Macros to unmarshal arguments from a TREE_LIST into a few
|
||
variables. We also convert the offset arg from a long to an
|
||
integer that is the same size as a pointer. */
|
||
|
||
#define UNMARSHAL3(METHOD_ARGUMENTS) \
|
||
tree this_arg, obj_arg, offset_arg; \
|
||
do \
|
||
{ \
|
||
tree chain = METHOD_ARGUMENTS; \
|
||
this_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
obj_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
|
||
TREE_VALUE (chain)); \
|
||
} \
|
||
while (0)
|
||
|
||
#define UNMARSHAL4(METHOD_ARGUMENTS) \
|
||
tree value_type, this_arg, obj_arg, offset_arg, value_arg; \
|
||
do \
|
||
{ \
|
||
tree chain = METHOD_ARGUMENTS; \
|
||
this_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
obj_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
|
||
TREE_VALUE (chain)); \
|
||
chain = TREE_CHAIN (chain); \
|
||
value_arg = TREE_VALUE (chain); \
|
||
value_type = TREE_TYPE (value_arg); \
|
||
} \
|
||
while (0)
|
||
|
||
#define UNMARSHAL5(METHOD_ARGUMENTS) \
|
||
tree value_type, this_arg, obj_arg, offset_arg, expected_arg, value_arg; \
|
||
do \
|
||
{ \
|
||
tree chain = METHOD_ARGUMENTS; \
|
||
this_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
obj_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
|
||
TREE_VALUE (chain)); \
|
||
chain = TREE_CHAIN (chain); \
|
||
expected_arg = TREE_VALUE (chain); \
|
||
chain = TREE_CHAIN (chain); \
|
||
value_arg = TREE_VALUE (chain); \
|
||
value_type = TREE_TYPE (value_arg); \
|
||
} \
|
||
while (0)
|
||
|
||
/* Construct an arglist from a call. */
|
||
|
||
static tree
|
||
build_arglist_for_builtin (tree arg, ...)
|
||
{
|
||
va_list ap;
|
||
tree nextarg;
|
||
tree newarglist = build_tree_list (NULL_TREE, arg);
|
||
|
||
va_start(ap, arg);
|
||
while ((nextarg = va_arg(ap, tree)))
|
||
newarglist = tree_cons (NULL_TREE, nextarg, newarglist);
|
||
|
||
return nreverse (newarglist);
|
||
}
|
||
|
||
/* Add an address to an offset, forming a sum. */
|
||
|
||
static tree
|
||
build_addr_sum (tree type, tree addr, tree offset)
|
||
{
|
||
tree ptr_type = build_pointer_type (type);
|
||
return fold_build2 (PLUS_EXPR,
|
||
ptr_type,
|
||
fold_convert (ptr_type, addr), offset);
|
||
}
|
||
|
||
/* Make sure that this-arg is non-NULL. This is a security check. */
|
||
|
||
static tree
|
||
build_check_this (tree stmt, tree this_arg)
|
||
{
|
||
return build2 (COMPOUND_EXPR, TREE_TYPE (stmt),
|
||
java_check_reference (this_arg, 1), stmt);
|
||
}
|
||
|
||
/* Now the builtins. These correspond to the primitive functions in
|
||
libjava/sun/misc/natUnsafe.cc. */
|
||
|
||
static tree
|
||
putObject_builtin (tree method_return_type ATTRIBUTE_UNUSED,
|
||
tree method_arguments)
|
||
{
|
||
tree addr, stmt;
|
||
UNMARSHAL4 (method_arguments);
|
||
|
||
addr = build_addr_sum (value_type, obj_arg, offset_arg);
|
||
stmt = fold_build2 (MODIFY_EXPR, value_type,
|
||
build_java_indirect_ref (value_type, addr,
|
||
flag_check_references),
|
||
value_arg);
|
||
|
||
return build_check_this (stmt, this_arg);
|
||
}
|
||
|
||
static tree
|
||
compareAndSwapInt_builtin (tree method_return_type ATTRIBUTE_UNUSED,
|
||
tree method_arguments)
|
||
{
|
||
enum machine_mode mode = TYPE_MODE (int_type_node);
|
||
if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
|
||
|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
|
||
{
|
||
tree newarglist, addr, stmt;
|
||
UNMARSHAL5 (method_arguments);
|
||
|
||
addr = build_addr_sum (int_type_node, obj_arg, offset_arg);
|
||
|
||
newarglist
|
||
= build_arglist_for_builtin (addr, expected_arg, value_arg, NULL_TREE);
|
||
stmt = (build_function_call_expr
|
||
(built_in_decls[BUILT_IN_BOOL_COMPARE_AND_SWAP_4],
|
||
newarglist));
|
||
|
||
return build_check_this (stmt, this_arg);
|
||
}
|
||
return NULL_TREE;
|
||
}
|
||
|
||
static tree
|
||
compareAndSwapLong_builtin (tree method_return_type ATTRIBUTE_UNUSED,
|
||
tree method_arguments)
|
||
{
|
||
enum machine_mode mode = TYPE_MODE (long_type_node);
|
||
if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
|
||
|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
|
||
{
|
||
tree newarglist, addr, stmt;
|
||
UNMARSHAL5 (method_arguments);
|
||
|
||
addr = build_addr_sum (long_type_node, obj_arg, offset_arg);
|
||
|
||
newarglist
|
||
= build_arglist_for_builtin (addr, expected_arg, value_arg, NULL_TREE);
|
||
stmt = (build_function_call_expr
|
||
(built_in_decls[BUILT_IN_BOOL_COMPARE_AND_SWAP_8],
|
||
newarglist));
|
||
|
||
return build_check_this (stmt, this_arg);
|
||
}
|
||
return NULL_TREE;
|
||
}
|
||
static tree
|
||
compareAndSwapObject_builtin (tree method_return_type ATTRIBUTE_UNUSED,
|
||
tree method_arguments)
|
||
{
|
||
enum machine_mode mode = TYPE_MODE (ptr_type_node);
|
||
if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
|
||
|| sync_compare_and_swap[mode] != CODE_FOR_nothing)
|
||
{
|
||
tree newarglist, addr, stmt;
|
||
int builtin;
|
||
|
||
UNMARSHAL5 (method_arguments);
|
||
builtin = (POINTER_SIZE == 32
|
||
? BUILT_IN_BOOL_COMPARE_AND_SWAP_4
|
||
: BUILT_IN_BOOL_COMPARE_AND_SWAP_8);
|
||
|
||
addr = build_addr_sum (value_type, obj_arg, offset_arg);
|
||
|
||
newarglist
|
||
= build_arglist_for_builtin (addr, expected_arg, value_arg, NULL_TREE);
|
||
stmt = (build_function_call_expr
|
||
(built_in_decls[builtin],
|
||
newarglist));
|
||
|
||
return build_check_this (stmt, this_arg);
|
||
}
|
||
return NULL_TREE;
|
||
}
|
||
|
||
static tree
|
||
putVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED,
|
||
tree method_arguments)
|
||
{
|
||
tree newarglist, addr, stmt, modify_stmt;
|
||
UNMARSHAL4 (method_arguments);
|
||
|
||
addr = build_addr_sum (value_type, obj_arg, offset_arg);
|
||
addr
|
||
= fold_convert (build_pointer_type (build_type_variant (value_type, 0, 1)),
|
||
addr);
|
||
|
||
newarglist = NULL_TREE;
|
||
stmt = (build_function_call_expr
|
||
(built_in_decls[BUILT_IN_SYNCHRONIZE],
|
||
newarglist));
|
||
modify_stmt = fold_build2 (MODIFY_EXPR, value_type,
|
||
build_java_indirect_ref (value_type, addr,
|
||
flag_check_references),
|
||
value_arg);
|
||
stmt = build2 (COMPOUND_EXPR, TREE_TYPE (modify_stmt),
|
||
stmt, modify_stmt);
|
||
|
||
return build_check_this (stmt, this_arg);
|
||
}
|
||
|
||
static tree
|
||
getVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED,
|
||
tree method_arguments)
|
||
{
|
||
tree newarglist, addr, stmt, modify_stmt, tmp;
|
||
UNMARSHAL3 (method_arguments);
|
||
|
||
addr = build_addr_sum (method_return_type, obj_arg, offset_arg);
|
||
addr
|
||
= fold_convert (build_pointer_type (build_type_variant
|
||
(method_return_type, 0, 1)), addr);
|
||
|
||
newarglist = NULL_TREE;
|
||
stmt = (build_function_call_expr
|
||
(built_in_decls[BUILT_IN_SYNCHRONIZE],
|
||
newarglist));
|
||
|
||
tmp = build_decl (VAR_DECL, NULL, method_return_type);
|
||
DECL_IGNORED_P (tmp) = 1;
|
||
DECL_ARTIFICIAL (tmp) = 1;
|
||
pushdecl (tmp);
|
||
|
||
modify_stmt = fold_build2 (MODIFY_EXPR, method_return_type,
|
||
tmp,
|
||
build_java_indirect_ref (method_return_type, addr,
|
||
flag_check_references));
|
||
|
||
stmt = build2 (COMPOUND_EXPR, void_type_node, modify_stmt, stmt);
|
||
stmt = build2 (COMPOUND_EXPR, method_return_type, stmt, tmp);
|
||
|
||
return stmt;
|
||
}
|
||
|
||
|
||
|
||
#define BUILTIN_NOTHROW 1
|
||
#define BUILTIN_CONST 2
|
||
/* Define a single builtin. */
|
||
static void
|
||
define_builtin (enum built_in_function val,
|
||
const char *name,
|
||
tree type,
|
||
const char *libname,
|
||
int flags)
|
||
{
|
||
tree decl;
|
||
|
||
decl = build_decl (FUNCTION_DECL, get_identifier (name), type);
|
||
DECL_EXTERNAL (decl) = 1;
|
||
TREE_PUBLIC (decl) = 1;
|
||
SET_DECL_ASSEMBLER_NAME (decl, get_identifier (libname));
|
||
pushdecl (decl);
|
||
DECL_BUILT_IN_CLASS (decl) = BUILT_IN_NORMAL;
|
||
DECL_FUNCTION_CODE (decl) = val;
|
||
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_arguments = TREE_OPERAND (call, 1);
|
||
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,
|
||
method_arguments);
|
||
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, method_arguments);
|
||
}
|
||
}
|
||
}
|
||
return call;
|
||
}
|
||
|
||
#include "gt-java-builtins.h"
|