diff options
Diffstat (limited to 'gcc/java/builtins.c')
| -rw-r--r-- | gcc/java/builtins.c | 99 |
1 files changed, 59 insertions, 40 deletions
diff --git a/gcc/java/builtins.c b/gcc/java/builtins.c index fe27f04c9da..d8238415d42 100644 --- a/gcc/java/builtins.c +++ b/gcc/java/builtins.c @@ -36,7 +36,10 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */ #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); @@ -299,56 +302,75 @@ static tree compareAndSwapInt_builtin (tree method_return_type ATTRIBUTE_UNUSED, tree method_arguments) { - tree newarglist, addr, stmt; - UNMARSHAL5 (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); + 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)); + 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 build_check_this (stmt, this_arg); + } + return NULL_TREE; } static tree compareAndSwapLong_builtin (tree method_return_type ATTRIBUTE_UNUSED, tree method_arguments) { - tree newarglist, addr, stmt; - UNMARSHAL5 (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); + 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)); + 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 build_check_this (stmt, this_arg); + } + return NULL_TREE; } - static tree compareAndSwapObject_builtin (tree method_return_type ATTRIBUTE_UNUSED, tree method_arguments) { - tree newarglist, addr, stmt; - UNMARSHAL5 (method_arguments); - - 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[POINTER_SIZE == 32 - ? BUILT_IN_BOOL_COMPARE_AND_SWAP_4 - : BUILT_IN_BOOL_COMPARE_AND_SWAP_8], - newarglist)); - - return build_check_this (stmt, this_arg); + 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; + UNMARSHAL5 (method_arguments); + + int 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 @@ -366,7 +388,7 @@ putVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED, newarglist = NULL_TREE; stmt = (build_function_call_expr (built_in_decls[BUILT_IN_SYNCHRONIZE], - newarglist)); + newarglist)); modify_stmt = fold_build2 (MODIFY_EXPR, value_type, build_java_indirect_ref (value_type, addr, flag_check_references), @@ -392,7 +414,7 @@ getVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED, newarglist = NULL_TREE; stmt = (build_function_call_expr (built_in_decls[BUILT_IN_SYNCHRONIZE], - newarglist)); + newarglist)); tmp = build_decl (VAR_DECL, NULL, method_return_type); DECL_IGNORED_P (tmp) = 1; @@ -525,7 +547,6 @@ initialize_builtins (void) 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, @@ -533,7 +554,6 @@ initialize_builtins (void) 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, @@ -541,11 +561,10 @@ initialize_builtins (void) 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); - + build_common_builtin_nodes (); } |