/*
- * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2009, 2013, 2014 Apple Inc. All rights reserved.
* Copyright (C) 2008 Cameron Zwarich <cwzwarich@uwaterloo.ca>
*
* Redistribution and use in source and binary forms, with or without
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
#ifndef Opcode_h
#define Opcode_h
+#include "Bytecodes.h"
+#include "LLIntOpcode.h"
+
#include <algorithm>
#include <string.h>
namespace JSC {
- #define FOR_EACH_OPCODE_ID(macro) \
- macro(op_enter, 1) \
- macro(op_enter_with_activation, 2) \
- macro(op_init_arguments, 1) \
- macro(op_create_arguments, 1) \
- macro(op_convert_this, 2) \
- \
- macro(op_new_object, 2) \
- macro(op_new_array, 4) \
- macro(op_new_regexp, 3) \
- macro(op_mov, 3) \
- \
- macro(op_not, 3) \
- macro(op_eq, 4) \
- macro(op_eq_null, 3) \
- macro(op_neq, 4) \
- macro(op_neq_null, 3) \
- macro(op_stricteq, 4) \
- macro(op_nstricteq, 4) \
- macro(op_less, 4) \
- macro(op_lesseq, 4) \
- \
- macro(op_pre_inc, 2) \
- macro(op_pre_dec, 2) \
- macro(op_post_inc, 3) \
- macro(op_post_dec, 3) \
- macro(op_to_jsnumber, 3) \
- macro(op_negate, 3) \
- macro(op_add, 5) \
- macro(op_mul, 5) \
- macro(op_div, 5) \
- macro(op_mod, 4) \
- macro(op_sub, 5) \
- \
- macro(op_lshift, 4) \
- macro(op_rshift, 4) \
- macro(op_urshift, 4) \
- macro(op_bitand, 5) \
- macro(op_bitxor, 5) \
- macro(op_bitor, 5) \
- macro(op_bitnot, 3) \
- \
- macro(op_instanceof, 5) \
- macro(op_typeof, 3) \
- macro(op_is_undefined, 3) \
- macro(op_is_boolean, 3) \
- macro(op_is_number, 3) \
- macro(op_is_string, 3) \
- macro(op_is_object, 3) \
- macro(op_is_function, 3) \
- macro(op_in, 4) \
- \
- macro(op_resolve, 3) \
- macro(op_resolve_skip, 4) \
- macro(op_resolve_global, 6) \
- macro(op_resolve_global_dynamic, 7) \
- macro(op_get_scoped_var, 4) \
- macro(op_put_scoped_var, 4) \
- macro(op_get_global_var, 4) \
- macro(op_put_global_var, 4) \
- macro(op_resolve_base, 3) \
- macro(op_resolve_with_base, 4) \
- macro(op_get_by_id, 8) \
- macro(op_get_by_id_self, 8) \
- macro(op_get_by_id_self_list, 8) \
- macro(op_get_by_id_proto, 8) \
- macro(op_get_by_id_proto_list, 8) \
- macro(op_get_by_id_chain, 8) \
- macro(op_get_by_id_getter_self, 8) \
- macro(op_get_by_id_getter_self_list, 8) \
- macro(op_get_by_id_getter_proto, 8) \
- macro(op_get_by_id_getter_proto_list, 8) \
- macro(op_get_by_id_getter_chain, 8) \
- macro(op_get_by_id_custom_self, 8) \
- macro(op_get_by_id_custom_self_list, 8) \
- macro(op_get_by_id_custom_proto, 8) \
- macro(op_get_by_id_custom_proto_list, 8) \
- macro(op_get_by_id_custom_chain, 8) \
- macro(op_get_by_id_generic, 8) \
- macro(op_get_array_length, 8) \
- macro(op_get_string_length, 8) \
- macro(op_put_by_id, 9) \
- macro(op_put_by_id_transition, 9) \
- macro(op_put_by_id_replace, 9) \
- macro(op_put_by_id_generic, 9) \
- macro(op_del_by_id, 4) \
- macro(op_get_by_val, 4) \
- macro(op_get_by_pname, 7) \
- macro(op_put_by_val, 4) \
- macro(op_del_by_val, 4) \
- macro(op_put_by_index, 4) \
- macro(op_put_getter, 4) \
- macro(op_put_setter, 4) \
- \
- macro(op_jmp, 2) \
- macro(op_jtrue, 3) \
- macro(op_jfalse, 3) \
- macro(op_jeq_null, 3) \
- macro(op_jneq_null, 3) \
- macro(op_jneq_ptr, 4) \
- macro(op_jnless, 4) \
- macro(op_jnlesseq, 4) \
- macro(op_jless, 4) \
- macro(op_jlesseq, 4) \
- macro(op_jmp_scopes, 3) \
- macro(op_loop, 2) \
- macro(op_loop_if_true, 3) \
- macro(op_loop_if_false, 3) \
- macro(op_loop_if_less, 4) \
- macro(op_loop_if_lesseq, 4) \
- macro(op_switch_imm, 4) \
- macro(op_switch_char, 4) \
- macro(op_switch_string, 4) \
- \
- macro(op_new_func, 3) \
- macro(op_new_func_exp, 3) \
- macro(op_call, 5) \
- macro(op_call_eval, 5) \
- macro(op_call_varargs, 5) \
- macro(op_load_varargs, 3) \
- macro(op_tear_off_activation, 2) \
- macro(op_tear_off_arguments, 1) \
- macro(op_ret, 2) \
- macro(op_method_check, 1) \
- \
- macro(op_construct, 7) \
- macro(op_construct_verify, 3) \
- macro(op_strcat, 4) \
- macro(op_to_primitive, 3) \
- \
- macro(op_get_pnames, 6) \
- macro(op_next_pname, 7) \
- \
- macro(op_push_scope, 2) \
- macro(op_pop_scope, 1) \
- macro(op_push_new_scope, 4) \
- \
- macro(op_catch, 2) \
- macro(op_throw, 2) \
- macro(op_new_error, 4) \
- \
- macro(op_jsr, 3) \
- macro(op_sret, 2) \
- \
- macro(op_debug, 4) \
- macro(op_profile_will_call, 2) \
- macro(op_profile_did_call, 2) \
- \
- macro(op_end, 2) // end must be the last opcode in the list
-
- #define OPCODE_ID_ENUM(opcode, length) opcode,
- typedef enum { FOR_EACH_OPCODE_ID(OPCODE_ID_ENUM) } OpcodeID;
- #undef OPCODE_ID_ENUM
+#define FOR_EACH_CORE_OPCODE_ID_WITH_EXTENSION(macro, extension__) \
+ FOR_EACH_BYTECODE_ID(macro) \
+ extension__
- const int numOpcodeIDs = op_end + 1;
+#define FOR_EACH_CORE_OPCODE_ID(macro) \
+ FOR_EACH_CORE_OPCODE_ID_WITH_EXTENSION(macro, /* No extension */ )
- #define OPCODE_ID_LENGTHS(id, length) const int id##_length = length;
- FOR_EACH_OPCODE_ID(OPCODE_ID_LENGTHS);
- #undef OPCODE_ID_LENGTHS
-
- #define OPCODE_LENGTH(opcode) opcode##_length
+#define FOR_EACH_OPCODE_ID(macro) \
+ FOR_EACH_CORE_OPCODE_ID_WITH_EXTENSION( \
+ macro, \
+ FOR_EACH_LLINT_OPCODE_EXTENSION(macro) \
+ )
- #define OPCODE_ID_LENGTH_MAP(opcode, length) length,
- const int opcodeLengths[numOpcodeIDs] = { FOR_EACH_OPCODE_ID(OPCODE_ID_LENGTH_MAP) };
- #undef OPCODE_ID_LENGTH_MAP
- #define VERIFY_OPCODE_ID(id, size) COMPILE_ASSERT(id <= op_end, ASSERT_THAT_JS_OPCODE_IDS_ARE_VALID);
- FOR_EACH_OPCODE_ID(VERIFY_OPCODE_ID);
- #undef VERIFY_OPCODE_ID
+#define OPCODE_ID_ENUM(opcode, length) opcode,
+ typedef enum { FOR_EACH_OPCODE_ID(OPCODE_ID_ENUM) } OpcodeID;
+#undef OPCODE_ID_ENUM
-#if ENABLE(COMPUTED_GOTO_INTERPRETER)
-#if COMPILER(RVCT)
- typedef void* Opcode;
+const int maxOpcodeLength = 9;
+#if !ENABLE(JIT)
+const int numOpcodeIDs = NUMBER_OF_BYTECODE_IDS + NUMBER_OF_CLOOP_BYTECODE_HELPER_IDS + NUMBER_OF_BYTECODE_HELPER_IDS;
#else
- typedef const void* Opcode;
+const int numOpcodeIDs = NUMBER_OF_BYTECODE_IDS + NUMBER_OF_BYTECODE_HELPER_IDS;
#endif
+
+#define OPCODE_ID_LENGTHS(id, length) const int id##_length = length;
+ FOR_EACH_OPCODE_ID(OPCODE_ID_LENGTHS);
+#undef OPCODE_ID_LENGTHS
+
+#define OPCODE_LENGTH(opcode) opcode##_length
+
+#define OPCODE_ID_LENGTH_MAP(opcode, length) length,
+ const int opcodeLengths[numOpcodeIDs] = { FOR_EACH_OPCODE_ID(OPCODE_ID_LENGTH_MAP) };
+#undef OPCODE_ID_LENGTH_MAP
+
+#define VERIFY_OPCODE_ID(id, size) COMPILE_ASSERT(id <= numOpcodeIDs, ASSERT_THAT_JS_OPCODE_IDS_ARE_VALID);
+ FOR_EACH_OPCODE_ID(VERIFY_OPCODE_ID);
+#undef VERIFY_OPCODE_ID
+
+#if ENABLE(COMPUTED_GOTO_OPCODES)
+typedef void* Opcode;
#else
- typedef OpcodeID Opcode;
+typedef OpcodeID Opcode;
#endif
-#if ENABLE(OPCODE_SAMPLING) || ENABLE(CODEBLOCK_SAMPLING) || ENABLE(OPCODE_STATS)
-
#define PADDING_STRING " "
#define PADDING_STRING_LENGTH static_cast<unsigned>(strlen(PADDING_STRING))
- extern const char* const opcodeNames[];
+extern const char* const opcodeNames[];
- inline const char* padOpcodeName(OpcodeID op, unsigned width)
- {
- unsigned pad = width - strlen(opcodeNames[op]);
- pad = std::min(pad, PADDING_STRING_LENGTH);
- return PADDING_STRING + PADDING_STRING_LENGTH - pad;
- }
+inline const char* padOpcodeName(OpcodeID op, unsigned width)
+{
+ unsigned pad = width - strlen(opcodeNames[op]);
+ pad = std::min(pad, PADDING_STRING_LENGTH);
+ return PADDING_STRING + PADDING_STRING_LENGTH - pad;
+}
#undef PADDING_STRING_LENGTH
#undef PADDING_STRING
-#endif
-
#if ENABLE(OPCODE_STATS)
- struct OpcodeStats {
- OpcodeStats();
- ~OpcodeStats();
- static long long opcodeCounts[numOpcodeIDs];
- static long long opcodePairCounts[numOpcodeIDs][numOpcodeIDs];
- static int lastOpcode;
-
- static void recordInstruction(int opcode);
- static void resetLastInstruction();
- };
+struct OpcodeStats {
+ OpcodeStats();
+ ~OpcodeStats();
+ static long long opcodeCounts[numOpcodeIDs];
+ static long long opcodePairCounts[numOpcodeIDs][numOpcodeIDs];
+ static int lastOpcode;
+
+ static void recordInstruction(int opcode);
+ static void resetLastInstruction();
+};
#endif
+inline size_t opcodeLength(OpcodeID opcode)
+{
+ switch (opcode) {
+#define OPCODE_ID_LENGTHS(id, length) case id: return OPCODE_LENGTH(id);
+ FOR_EACH_OPCODE_ID(OPCODE_ID_LENGTHS)
+#undef OPCODE_ID_LENGTHS
+ }
+ RELEASE_ASSERT_NOT_REACHED();
+ return 0;
+}
+
} // namespace JSC
#endif // Opcode_h
projects / apple / javascriptcore.git / blobdiff