From ca46eab09073c2d91bb21939b32aa6d767dafa36 Mon Sep 17 00:00:00 2001 From: ko1 Date: Tue, 16 Jan 2007 08:52:22 +0000 Subject: * vm.c (eval_search_super_klass): rename to search_super_klass() and use it by th_call_super(). * insns.def: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- insns.def | 4848 ++++++++++++++++++++++++++++++------------------------------- 1 file changed, 2424 insertions(+), 2424 deletions(-) (limited to 'insns.def') diff --git a/insns.def b/insns.def index 2f2b399a12..7fe5fd6163 100644 --- a/insns.def +++ b/insns.def @@ -1,2424 +1,2424 @@ -/** ##skip - -*-c-*- - insns.def - YARV instruction definitions - - $Author: $ - $Date: $ - created at: 04/01/01 01:17:55 JST - - Copyright (C) 2004-2006 Koichi Sasada -*/ - -/** ##skip - instruction comment - @c: category - @e: english description - @j: japanese description - - instruction form: - DEFINE_INSN - instrunction_name - (instruction_operands, ..) - (pop_values, ..) - (return value) - { - .. // insn body - } - - */ - - -/** - @c nop - @e nop - @j nop - */ -DEFINE_INSN -nop -() -() -() -{ - /* none */ -} - -/**********************************************************/ -/* deal with variables */ -/**********************************************************/ - -/** - @c variable - @e get local variable(which is pointed by idx). - @j idx で指定されたローカル変数をスタックに置く。 - */ -DEFINE_INSN -getlocal -(lindex_t idx) -() -(VALUE val) -{ - val = *(GET_LFP() - idx); -} - -/** - @c variable - @e get local variable (which is pointed by idx) as val. - @j idx で指定されたローカル変数を val にする。 - */ -DEFINE_INSN -setlocal -(lindex_t idx) -(VALUE val) -() -{ - (*(GET_LFP() - idx)) = val; -} - -/** - @c variable - @e get special local variable ($~, $_, ..) - @j 特殊なローカル変数の値を得る - */ -DEFINE_INSN -getspecial -(num_t idx, num_t type) -() -(VALUE val) -{ - if (type == 0) { - VALUE *pv = lfp_svar(GET_LFP(), idx); - val = *pv; - } - else { - VALUE backref = *lfp_svar(GET_LFP(), 1); - if (type & 0x01) { - switch (type >> 1) { - case '&': - val = rb_reg_last_match(backref); - break; - case '`': - val = rb_reg_match_pre(backref); - break; - case '\'': - val = rb_reg_match_post(backref); - break; - case '+': - val = rb_reg_match_last(backref); - break; - default: - rb_bug("unexpected back-ref"); - } - } - else { - val = rb_reg_nth_match(type >> 1, backref); - } - } -} - -/** - @c variable - @e set special local variables - @j 特別なローカル変数を設定する - */ -DEFINE_INSN -setspecial -(num_t idx) -(VALUE obj) -() -{ - VALUE *pv = lfp_svar(GET_LFP(), idx); - *pv = obj; -} - -/** - @c variable - @e get block local variable(which is pointed by idx and level). - level means nest level of block, and specify how above this variable. - @j level, idx で指定されたブロックローカル変数の値をスタックに置く。 - level はブロックのネストレベルで、何段上かを示す。 - */ -DEFINE_INSN -getdynamic -(dindex_t idx, num_t level) -() -(VALUE val) -{ - int i; - VALUE *dfp2 = GET_DFP(); - for (i = 0; i < level; i++) { - dfp2 = GET_PREV_DFP(dfp2); - } - val = *(dfp2 - idx); -} - -/** - @c variable - @e set block local variable(which is pointed by 'idx') as val. - level means nest level of block, and specify how above this variable. - @j level, idx で指定されたブロックローカル変数の値を val にする。 - level はブロックのネストレベルで、何段上かを示す。 - */ -DEFINE_INSN -setdynamic -(dindex_t idx, num_t level) -(VALUE val) -() -{ - int i; - VALUE *dfp2 = GET_DFP(); - for (i = 0; i < level; i++) { - dfp2 = GET_PREV_DFP(dfp2); - } - *(dfp2 - idx) = val; -} - -/** - @c variable - @e get instance variable id of obj. - @j obj のインスタンス変数 id を得る。 - */ -DEFINE_INSN -getinstancevariable -(ID id) -() -(VALUE val) -{ - val = rb_ivar_get(GET_SELF(), id); -} - -/** - @c variable - @e set instance variable id of obj as val. - @j obj のインスタンス変数を val にする。 - */ -DEFINE_INSN -setinstancevariable -(ID id) -(VALUE val) -() -{ - rb_ivar_set(GET_SELF(), id, val); -} - -/** - @c variable - @e get class variable id of klass as val. - @j klass のクラス変数 id を得る。 - */ -DEFINE_INSN -getclassvariable -(ID id) -() -(VALUE val) -{ - VALUE klass = eval_get_cvar_base(th, GET_ISEQ()); - val = rb_cvar_get(klass, id); -} - -/** - @c variable - @e set class variable id of klass as val. - @j klass のクラス変数 id を val にする。 - */ -DEFINE_INSN -setclassvariable -(ID id, VALUE declp) -(VALUE val) -() -{ - VALUE klass = eval_get_cvar_base(th, GET_ISEQ()); - - if (declp == Qtrue && RTEST(ruby_verbose) && FL_TEST(klass, FL_SINGLETON)) { - rb_warn("declaring singleton class variable"); - } - rb_cvar_set(klass, id, val, declp); -} - -/** - @c variable - @e - get constant variable id. if klass is Qnil, constant - are searched in current scope. if klass is Qfalse, constant as - top level constant. otherwise, get constant under klass - class or module. - @j - 定数を得る。klass が Qnil なら、そのスコープで得られ - る定数を得る。Qfalse なら、トップレベルスコープを得る。 - それ以外なら、klass クラスの下の定数を得る。 - */ -DEFINE_INSN -getconstant -(ID id) -(VALUE klass) -(VALUE val) -{ - val = eval_get_ev_const(th, GET_ISEQ(), klass, id, 0); -} - -/** - @c variable - @e - set constant variable id. if klass is Qfalse, constant - is able to access in this scope. if klass is Qnil, set - top level constant. otherwise, set constant under klass - class or module. - - @j - 定数 id を val にする。klass が Qfalse なら、そのスコープ - で得られる定数を設定 id を設定する。Qnil なら、トップレベ - ルスコープを設定、それ以外なら、klass クラスの下の定数を - 設定する。 - */ -DEFINE_INSN -setconstant -(ID id) -(VALUE val, VALUE klass) -() -{ - if (klass == Qnil) { - klass = th_get_cbase(th); - } - if (NIL_P(klass)) { - rb_raise(rb_eTypeError, "no class/module to define constant"); - } - - switch (TYPE(klass)) { - case T_CLASS: - case T_MODULE: - break; - default: - rb_raise(rb_eTypeError, "%s is not a class/module", - RSTRING_PTR(rb_obj_as_string(klass))); - } - - rb_const_set(klass, id, val); - INC_VM_STATE_VERSION(); -} - -/** - @c variable - @e get global variable id. - @j グローバル変数 id を得る。 - */ -DEFINE_INSN -getglobal -(GENTRY entry) -() -(VALUE val) -{ - val = GET_GLOBAL(entry); -} - -/** - @c variable - @e set global variable id as val. - @j グローバル変数 id を得る。 - */ -DEFINE_INSN -setglobal -(GENTRY entry) -(VALUE val) -() -{ - SET_GLOBAL(entry, val); -} - - -/**********************************************************/ -/* deal with values */ -/**********************************************************/ - -/** - @c put - @e put nil - @j put nil - */ -DEFINE_INSN -putnil -() -() -(VALUE val) -{ - val = Qnil; -} - -/** - @c put - @e put self. - @j self を置く。 - */ -DEFINE_INSN -putself -() -() -(VALUE val) -{ - val = GET_SELF(); -} - -/** - @c put - @e put Qundef. DO NOT USE in NORMAL RUBY PROGRAM - @j put Qundef. - */ -DEFINE_INSN -putundef -() -() -(VALUE val) -{ - val = Qundef; -} - -/** - @c put - @e put some object. - i.e. Fixnum, true, false, nil, and so on. - @j オブジェクトを置く。i.e. Fixnum, true, false, nil, and so on. - */ -DEFINE_INSN -putobject -(VALUE val) -() -(VALUE val) -{ - /* */ -} - -/** - @c put - @e put string val. string will be copied. - @j 文字列を置く。文字列はコピーしとく。 - */ - -DEFINE_INSN -putstring -(VALUE val) -() -(VALUE val) -{ - val = rb_str_new3(val); -} - -/** - @c put - @e put concatenate strings - @j 文字列を連結して置く。 - */ -DEFINE_INSN -concatstrings -(num_t num) -(...) -(VALUE val) // inc += 1 - num; -{ - int i; - VALUE v; - - val = rb_str_new(0, 0); - for (i = num - 1; i >= 0; i--) { - v = TOPN(i); - rb_str_append(val, v); - } - POPN(num); -} - -/** - @c put - @e to_str - @j to_str - */ -DEFINE_INSN -tostring -() -(VALUE val) -(VALUE val) -{ - val = rb_obj_as_string(val); -} - -/** - @c put - @e to Regexp - @j to Regexp - */ -DEFINE_INSN -toregexp -(num_t flag) -(VALUE str) -(VALUE val) -{ - val = rb_reg_new(RSTRING_PTR(str), RSTRING_LEN(str), flag); -} - -/** - @c put - @e put new array. - @j 新しい配列をスタック上の num 個の値で初期化して置く。 - */ -DEFINE_INSN -newarray -(num_t num) -(...) -(VALUE val) // inc += 1 - num; -{ - val = rb_ary_new4((long)num, STACK_ADDR_FROM_TOP(num)); - POPN(num); -} - -/** - @c put - @e dup array - @j 配列を dup してスタックに置く - */ -DEFINE_INSN -duparray -(VALUE ary) -() -(VALUE val) -{ - val = rb_ary_dup(ary); -} - -/** - @c put - @e expand array to num objects. - @j スタックトップのオブジェクトが配列であれば、それを展開する。 - 配列オブジェクトの要素数が num以下ならば、代わりに nil を積む。num以上なら、 - num以上の要素は切り捨てる。 - 配列オブジェクトでなければ、num - 1 個の nil を積む。 - もし flag が真なら、残り要素の配列を積む - */ -DEFINE_INSN -expandarray -(num_t num, num_t flag) -(..., VALUE ary) -(...) // inc += (num > 0) ? num - 1 + (flag ? 1 : 0) : num + 1 - (flag ? 1 : 0); -{ - int i; - if ((long)num >= 0) { - int len; - if (TYPE(ary) != T_ARRAY) { - ary = rb_ary_to_ary(ary); - } - len = RARRAY_LEN(ary); - for (i = 0; i < len && i < num; i++) { - PUSH(RARRAY_PTR(ary)[i]); - } - for (; i < num; i++) { - PUSH(Qnil); - } - if (flag) { - if (len > num) { - PUSH(rb_ary_new4(len - num, &RARRAY_PTR(ary)[num])); - } - else { - PUSH(rb_ary_new()); - } - } - } - else { - long holdnum = -num; - VALUE val; - - val = rb_ary_new4(holdnum, STACK_ADDR_FROM_TOP(holdnum)); - if (CLASS_OF(ary) == rb_cArray) { - val = rb_ary_concat(val, ary); - } - else { - rb_ary_push(val, ary); - } - POPN(holdnum); - PUSH(val); - } -} - -/** - @c put - @e concat two arrays - @j 二つの配列をとってきてくっつける - */ -DEFINE_INSN -concatarray -() -(VALUE ary1, VALUE ary2st) -(VALUE ary) -{ - VALUE ary2 = ary2st; - - if (ary2 == Qnil) { - ary = ary1; - } - else { - VALUE tmp1 = rb_check_convert_type(ary1, T_ARRAY, "Array", "to_splat"); - VALUE tmp2 = rb_check_convert_type(ary2, T_ARRAY, "Array", "to_splat"); - - if (NIL_P(tmp1)) { - tmp1 = rb_ary_new3(1, ary1); - } - - if (NIL_P(tmp2)) { - tmp2 = rb_ary_new3(1, ary2); - } - - if (tmp1 == ary1) { - tmp1 = rb_ary_dup(ary1); - } - ary = rb_ary_concat(tmp1, tmp2); - } -} - -/** - @c put - @e splat array - @j splat array - */ -DEFINE_INSN -splatarray -(VALUE flag) -(VALUE ary) -(VALUE obj) -{ - VALUE tmp = rb_check_convert_type(ary, T_ARRAY, "Array", "to_splat"); - if (NIL_P(tmp)) { - tmp = rb_ary_new3(1, ary); - } - obj = tmp; - - if (0) { - if (flag == Qfalse) { - /* NODE_SPLAT */ - obj = rb_Array(ary); - } - else { - /* NODE_SVALUE */ - if (RARRAY_LEN(ary) == 0) { - obj = Qnil; - } - else if (RARRAY_LEN(ary) == 1) { - obj = RARRAY_PTR(ary)[0]; - } - else { - obj = ary; - } - } - } -} - -/** - @c put - @e check value is included in ary - @j 配列に要素が入っているかどうかチェック。case/when で使う - */ -DEFINE_INSN -checkincludearray -(VALUE flag) -(VALUE obj, VALUE ary) -(VALUE obj, VALUE result) -{ - int i; - result = Qfalse; - - if (TYPE(ary) != T_ARRAY) { - ary = rb_Array(ary); - } - - if (flag == Qtrue) { - /* NODE_CASE */ - for (i = 0; i < RARRAY_LEN(ary); i++) { - // TODO: fix me (use another method dispatch) - if (RTEST(rb_funcall2(RARRAY_PTR(ary)[i], idEqq, 1, &obj))) { - result = Qtrue; - break; - } - } - } - else { - obj = Qfalse; - /* NODE_WHEN */ - for (i = 0; i < RARRAY_LEN(ary); i++) { - if (RTEST(RARRAY_PTR(ary)[i])) { - obj = result = Qtrue; - break; - } - } - } -} - -/** - @c put - @e put new Hash. - @j Hash.new - */ -DEFINE_INSN -newhash -(num_t num) -(...) -(VALUE val) // inc += 1 - num; -{ - int i; - VALUE k, v; - val = rb_hash_new(); - - for (i = num; i > 0; i -= 2) { - v = TOPN(i - 2); - k = TOPN(i - 1); - rb_hash_aset(val, k, v); - } - POPN(num); -} - -/** - @c put - @e put new Range object.(Range.new(low, high, flag)) - @j Range.new(low, high, flag) のようなオブジェクトを置く。 - */ -DEFINE_INSN -newrange -(num_t flag) -(VALUE low, VALUE high) -(VALUE val) -{ - val = rb_range_new(low, high, flag); -} - -/** - @c put - @e put !val. - @j !val であるオブジェクトを置く。 - */ -DEFINE_INSN -putnot -() -(VALUE obj) -(VALUE val) -{ - if (RTEST(obj)) { - val = Qfalse; - } - else { - val = Qtrue; - } -} - - -/**********************************************************/ -/* deal with stack operation */ -/**********************************************************/ - -/** - @c stack - @e pop from stack. - @j スタックから一つポップする。 - */ -DEFINE_INSN -pop -() -(VALUE val) -() -{ - val = val; - /* none */ -} - -/** - @c stack - @e duplicate stack top. - @j スタックトップをコピーしてスタックにおく - */ -DEFINE_INSN -dup -() -(VALUE val) -(VALUE val1, VALUE val2) -{ - val1 = val2 = val; -} - -/** - @c stack - @e duplicate stack top n elements - @j スタックトップから n 個をコピーしてスタックにおく - */ -DEFINE_INSN -dupn -(num_t n) -(...) -(...) // inc += n; -{ - int i; - VALUE *sp = STACK_ADDR_FROM_TOP(n); - for (i = 0; i < n; i++) { - GET_SP()[i] = sp[i]; - } - INC_SP(n); -} - - -/** - @c stack - @e swap top 2 vals - @j スタックトップの2つを交換する。 - */ -DEFINE_INSN -swap -() -(VALUE val, VALUE obj) -(VALUE obj, VALUE val) -{ - /* none */ -} - -/** - @c stack - @e - @j - */ -DEFINE_INSN -reput -() -(..., VALUE val) -(VALUE val) // inc += 0; -{ - /* none */ -} - -/** - @c stack - @e get nth stack value from stack top - @j スタックトップから n 個目をスタックトップにコピー - */ -DEFINE_INSN -topn -(num_t n) -(...) -(VALUE val) // inc += 1; -{ - val = TOPN(n); -} - -/** - @c stack - @e set Nth stack entry to stack top - @j スタックトップの値を n 個目のスタックにコピー - */ -DEFINE_INSN -setn -(num_t n) -(..., VALUE val) -(VALUE val) // inc += 0 -{ - GET_SP()[-n] = val; -} - -/** - @c stack - @e empt current stack - @j current stack を空にする - */ -DEFINE_INSN -emptstack -() -(...) -(...) // inc = 0; depth = 0; -{ - SET_SP(GET_CFP()->bp); -} - - -/**********************************************************/ -/* deal with setting */ -/**********************************************************/ - -/** - @c setting - @e define (singleton) method id as body - @j （特異）メソッド m を body として定義する。 - */ -DEFINE_INSN -definemethod -(ID id, ISEQ body, num_t is_singleton) -(VALUE obj) -() -{ - eval_define_method(th, obj, id, body, is_singleton, - get_cref(GET_ISEQ(), GET_LFP())); -} - - -/** - @c setting - @e make alias (if v_p is Qtrue, make valias) - @j alias を作る。もし v_p が Qtrue なら、valias (global variable) を作る - */ -DEFINE_INSN -alias -(VALUE v_p, ID id1, ID id2) -() -() -{ - VALUE klass; - - if (v_p == Qtrue) { - rb_alias_variable(id1, id2); - } - else { - klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss; - rb_alias(klass, id1, id2); - } -} - -/** - @c setting - @e undef - @j undef - */ -DEFINE_INSN -undef -(ID id) -() -() -{ - VALUE klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss; - rb_undef(klass, id); - INC_VM_STATE_VERSION(); -} - -/** - @c setting - @e defined? - @j defined? - */ -DEFINE_INSN -defined -(num_t type, VALUE obj, VALUE needstr) -(VALUE v) -(VALUE val) -{ - VALUE klass; - char *expr_type = 0; - char buf[0x10]; - - val = Qnil; - - switch (type) { - case DEFINED_IVAR: - if (rb_ivar_defined(GET_SELF(), SYM2ID(obj))) { - expr_type = "instance-variable"; - } - break; - case DEFINED_GVAR: - if (rb_gvar_defined((struct global_entry *)(obj & ~1))) { - expr_type = "global-variable"; - } - break; - case DEFINED_CVAR: - klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss; - if (rb_cvar_defined(klass, SYM2ID(obj))) { - expr_type = "class variable"; - } - break; - case DEFINED_CONST: - klass = v; - if (eval_get_ev_const(th, GET_ISEQ(), klass, SYM2ID(obj), 1)) { - expr_type = "constant"; - } - break; - case DEFINED_FUNC: - klass = CLASS_OF(v); - if (rb_method_boundp(klass, SYM2ID(obj), 0)) { - expr_type = "method"; - } - break; - case DEFINED_METHOD:{ - VALUE klass = CLASS_OF(v); - NODE *method = (NODE *) rb_method_node(klass, SYM2ID(obj)); - - if (method) { - if (!(method->nd_noex & NOEX_PRIVATE)) { - if (!((method->nd_noex & NOEX_PROTECTED) && - !rb_obj_is_kind_of(GET_SELF(), - rb_class_real(klass)))) { - expr_type = "method"; - } - } - } - break; - } - case DEFINED_YIELD: - if (GET_BLOCK_PTR()) { - expr_type = "yield"; - } - break; - case DEFINED_ZSUPER:{ - yarv_iseq_t *ip = GET_ISEQ(); - while (ip) { - if (ip->defined_method_id) { - break; - } - ip = ip->parent_iseq; - } - if (ip) { - VALUE klass = eval_search_super_klass(ip->klass, GET_SELF()); - if (rb_method_boundp(klass, ip->defined_method_id, 0)) { - expr_type = "super"; - } - } - break; - } - case DEFINED_REF:{ - int nth = FIX2INT(obj); - VALUE backref = *lfp_svar(GET_LFP(), 1); - - if (rb_reg_nth_match(nth, backref) != Qnil) { - snprintf(buf, 0x10, "$%d", nth); - expr_type = buf; - } - break; - } - default: - rb_bug("unimplemented defined? type (VM)"); - break; - } - if (expr_type != 0) { - if (needstr != Qfalse) { - val = rb_str_new2(expr_type); - } - else { - val = Qtrue; - } - } -} - -/** - @c setting - @e END{} - @j END{} - */ -DEFINE_INSN -postexe -(ISEQ blockiseq) -() -() -{ - yarv_block_t *blockptr; - VALUE proc; - - blockptr = GET_BLOCK_PTR_IN_CFP(GET_CFP()); - blockptr->iseq = blockiseq; - blockptr->proc = 0; - - proc = th_make_proc(th, GET_CFP(), blockptr); - rb_set_end_proc(call_yarv_end_proc, proc); -} - -/** - @c setting - @e trace - @j trace - */ -DEFINE_INSN -trace -(num_t flag, VALUE args) -() -() -{ - /* TODO: trace instruction design */ - if (th->vm->trace_flag & flag) { - /* */ - args = Qnil; - } -} - -/**********************************************************/ -/* deal with control flow 1: class/module */ -/**********************************************************/ - -/** - @c class/module - @e - enter class definition scope. if super is Qfalse, and clsas - "klass" is defined, it's redefine. otherwise, define "klass" class. - @j - クラス定義スコープへ移行する。もし super が Qfalse で klassクラスが - 定義されていれば、再定義である。そうでなければ、klass クラスを定義する。 - */ -DEFINE_INSN -defineclass -(ID id, ISEQ klass_iseq, num_t define_type) -(VALUE cbase, VALUE super) -(VALUE val) -{ - VALUE klass; - - if (define_type == 0) { - /* val is dummy. classdef returns class scope value */ - - if (super == Qnil) { - super = rb_cObject; - } - if (cbase == Qnil) { - cbase = th_get_cbase(th); - } - - /* find klass */ - if (rb_const_defined_at(cbase, id)) { - /* already exist */ - klass = rb_const_get_at(cbase, id); - if (TYPE(klass) != T_CLASS) { - rb_raise(rb_eTypeError, "%s is not a class", rb_id2name(id)); - } - - if (super != rb_cObject) { - VALUE tmp; - tmp = rb_class_real(RCLASS(klass)->super); - - if (tmp != super) { - rb_raise(rb_eTypeError, "superclass mismatch for class %s", - rb_id2name(id)); - } - } - } - else { - /* new class declaration */ - klass = rb_define_class_id(id, super); - rb_set_class_path(klass, cbase, rb_id2name(id)); - rb_const_set(cbase, id, klass); - rb_class_inherited(super, klass); - } - } - else if (define_type == 1) { - /* val is dummy. classdef returns class scope value */ - /* super is dummy */ - klass = rb_singleton_class(cbase); - } - else if (define_type == 2) { - /* val is dummy. classdef returns class scope value */ - /* super is dummy */ - if (cbase == Qnil) { - cbase = th_get_cbase(th); - } - - /* find klass */ - if (rb_const_defined_at(cbase, id)) { - klass = rb_const_get_at(cbase, id); - /* already exist */ - if (TYPE(klass) != T_MODULE) { - rb_raise(rb_eTypeError, "%s is not a module", rb_id2name(id)); - } - } - else { - /* new module declaration */ - klass = rb_define_module_id(id); - rb_set_class_path(klass, cbase, rb_id2name(id)); - rb_const_set(cbase, id, klass); - } - } - else { - rb_bug("unknown defineclass type: %d", define_type); - } - - COPY_CREF(klass_iseq->cref_stack, th_cref_push(th, klass, NOEX_PUBLIC)); - - /* enter scope */ - push_frame(th, klass_iseq, - FRAME_MAGIC_CLASS, klass, (VALUE) GET_DFP() | 0x02, - klass_iseq->iseq_encoded, GET_SP(), 0, - klass_iseq->local_size); - RESTORE_REGS(); - - INC_VM_STATE_VERSION(); - NEXT_INSN(); -} - - -/**********************************************************/ -/* deal with control flow 2: method/iterator */ -/**********************************************************/ - -/** - @c method/iterator - @e obj.send(id, args..) # args.size => num - @j obj.send(id, args..) # args.size => num - flag & VM_CALL_ARGS_SPLAT_BIT != 0 -> splat last arg - flag & VM_CALL_ARGS_BLOCKARG_BIT != 0 -> Proc as Block - flag & VM_CALL_FCALL_BIT != 0 -> FCALL ( func() ) - flag & VM_CALL_VCALL_BIT != 0 -> VCALL ( func ) - */ -DEFINE_INSN -send -(ID op_id, num_t op_argc, ISEQ blockiseq, num_t op_flag, IC ic) -(...) -(VALUE val) // inc += - (op_argc + ((op_flag & VM_CALL_ARGS_BLOCKARG_BIT) ? 1 : 0)); -{ - NODE *mn; - VALUE recv; - VALUE klass; - yarv_block_t *blockptr = 0; - num_t num = op_argc; - num_t flag = op_flag; - ID id = op_id; - - macro_eval_setup_send_arguments(num, blockptr, flag, blockiseq); - - if (flag & VM_CALL_FCALL_BIT) { - /* method(...) */ - recv = GET_SELF(); - } - else { - /* recv.method(...) */ - recv = TOPN(num); - } - - klass = CLASS_OF(recv); - - mn = eval_method_search(id, klass, ic); - - if ((flag & VM_CALL_SEND_BIT) && mn && nd_type(mn->nd_body) == NODE_CFUNC) { - NODE *node = mn->nd_body; - extern VALUE rb_f_funcall(int argc, VALUE *argv, VALUE recv); - extern VALUE rb_f_send(int argc, VALUE *argv, VALUE recv); - - if (node->nd_cfnc == rb_f_funcall || node->nd_cfnc == rb_f_send) { - int i; - VALUE sym = TOPN(num - 1); - id = SYMBOL_P(sym) ? SYM2ID(sym) : rb_to_id(sym); - - /* shift arguments */ - for (i=1; ind_cfnc == rb_f_funcall) { - flag |= VM_CALL_FCALL_BIT; - } - } - -#if CURRENT_INSN_send || CURRENT_INSN_send_SC_xx_ax -#if !YARV_AOT_COMPILED - if (0) { - if (0) { - LABEL_IS_SC(start_init_in_send_for_opt_1): - num = 1; - recv = TOPN(1); - } - else if (0) { - LABEL_IS_SC(start_init_in_send_for_opt_2): - num = 2; - recv = TOPN(2); - } - flag = 0; - id = tmp_id; - klass = CLASS_OF(recv); - blockptr = 0; - mn = rb_method_node(klass, id); - } - if (0) { - LABEL_IS_SC(start_init_in_super): - { - yarv_iseq_t *iseq = GET_ISEQ(); - yarv_iseq_t *ip = iseq; - - num = tmp_num; - flag = VM_CALL_FCALL_BIT; - recv = GET_SELF(); - - while (ip && !ip->klass) { - ip = ip->parent_iseq; - } - - if (ip == 0) { - rb_raise(rb_eNoMethodError, "super called outside of method"); - } - - id = ip->defined_method_id; - - if (ip != ip->local_iseq) { - /* defined by method_defined() */ - yarv_control_frame_t *lcfp = GET_CFP(); - - while (lcfp->iseq != ip) { - VALUE *tdfp = GET_PREV_DFP(lcfp->dfp); - while (1) { - lcfp = YARV_PREVIOUS_CONTROL_FRAME(lcfp); - if (lcfp->dfp == tdfp) { - break; - } - } - } - - /* dirty hack */ - id = (ID) ((VALUE *)(lcfp+1)->block_iseq)[0]; - klass = ((VALUE *)(lcfp+1)->block_iseq)[1]; - - if (TOPN(num) == Qfalse) { - /* for ZSUPER */ - int i; - POPN(num); - num = ip->argc; - for (i = 0; i < ip->argc; i++) { - PUSH(lcfp->dfp[i - ip->local_size]); - } - } - } - klass = eval_search_super_klass(ip->klass, recv); - flag = VM_CALL_SUPER_BIT | VM_CALL_FCALL_BIT; - blockptr = tmp_blockptr; - mn = rb_method_node(klass, id); - } - } - LABEL_IS_SC(start_method_dispatch): -#endif -#endif - macro_eval_invoke_method(recv, klass, id, num, mn, blockptr); - YARV_CHECK_INTS(); -} - -/** - @c method/iterator - @e super(args) # args.size => num - @j super(args) # args.size => num - */ -DEFINE_INSN -invokesuper -(num_t op_argc, ISEQ blockiseq, num_t flag) -(...) -(VALUE val) // inc += - op_argc; -{ -#if YARV_AOT_COMPILED - /* TODO: */ - rb_bug("..."); -#else - tmp_num = op_argc; - tmp_blockptr = 0; - macro_eval_setup_send_arguments(tmp_num, tmp_blockptr, flag, blockiseq); - if (!tmp_blockptr && !(flag & VM_CALL_ARGS_BLOCKARG_BIT)) { - tmp_blockptr = GET_BLOCK_PTR(); - } - goto LABEL_IS_SC(start_init_in_super); -#endif -} - -/** - @c method/iterator - @e yield(args) # args.size => num, flag shows expand argument or not - @j yield(args) # args.size => num - */ -DEFINE_INSN -invokeblock -(num_t num, num_t flag) -(...) -(VALUE val) // inc += 1 - num; -{ - yarv_block_t *block = GET_BLOCK_PTR(); - yarv_iseq_t *iseq; - int argc = num; - - if (GET_ISEQ()->local_iseq->type != ISEQ_TYPE_METHOD || block == 0) { - th_localjump_error("no block given (yield)", Qnil, 0); - } - iseq = block->iseq; - - if (BUILTIN_TYPE(iseq) != T_NODE) { - if (flag & VM_CALL_ARGS_SPLAT_BIT) { - VALUE ary = TOPN(0); - if (CLASS_OF(ary) != rb_cArray) { - /* not a [BUG] */ - } - else { - VALUE *ptr = RARRAY_PTR(ary); - VALUE *dst = GET_SP() - 1; - int i, len = RARRAY_LEN(ary); - for (i = 0; i < len; i++) { - dst[i] = ptr[i]; - } - argc += i - 1; - INC_SP(i - 1); - } - } - - INC_SP(-argc); - argc = th_yield_setup_args(iseq, argc, GET_SP()); - INC_SP(argc); - - push_frame(th, iseq, - FRAME_MAGIC_BLOCK, block->self, (VALUE) block->dfp, - iseq->iseq_encoded, GET_SP(), block->lfp, - iseq->local_size - argc); - - reg_cfp->sp -= argc; - RESTORE_REGS(); - NEXT_INSN(); - /* unreachable */ - } - else { - val = th_invoke_yield_cfunc(th, block, block->self, - num, STACK_ADDR_FROM_TOP(num)); - POPN(num); - } -} - -/** - @c method/iterator - @e return from this scope. - @j このスコープから抜ける。 - */ -DEFINE_INSN -leave -() -(VALUE val) -(VALUE val) -{ - if (OPT_CHECKED_RUN) { - if (reg_cfp->sp != reg_cfp->bp) { - rb_bug("Stack consistency error (sp: %p, bp: %p)", - reg_cfp->sp, reg_cfp->bp); - } - } - - YARV_CHECK_INTS(); - pop_frame(th); - RESTORE_REGS(); -} - -/** - @c method/iterator - @e return from this vm loop - @j VM loop から抜ける - */ -DEFINE_INSN -finish -() -(VALUE val) -(VALUE val) -{ - th->cfp++; - return val; -} - -/**********************************************************/ -/* deal with control flow 3: exception */ -/**********************************************************/ - -/** - @c exception - @e longjump - @j longjump - */ -DEFINE_INSN -throw -(num_t throw_state) -(VALUE throwobj) -(VALUE val) -{ - num_t state = throw_state & 0xff; - num_t flag = throw_state & 0x8000; - num_t level = throw_state >> 16; - val = Qnil; /* dummy */ - - if (state != 0) { - VALUE *pt; - int i; - if (flag != 0) { - if (throw_state & 0x4000) { - pt = (void *)1; - } - else { - pt = 0; - } - } - else { - if (state == TAG_BREAK || state == TAG_RETRY) { - pt = GC_GUARDED_PTR_REF((VALUE *) * GET_DFP()); - for (i = 0; i < level; i++) { - pt = GC_GUARDED_PTR_REF((VALUE *) * pt); - } - } - else if (state == TAG_RETURN) { - yarv_control_frame_t *cfp = GET_CFP(); - int is_orphan = 1; - VALUE *dfp = GET_DFP(); - - /* check orphan */ - while ((VALUE *) cfp < th->stack + th->stack_size) { - if (GET_LFP() == cfp->lfp) { - is_orphan = 0; - break; - } - else if (dfp == cfp->dfp) { - /* return from lambda{} */ - if (cfp->magic == FRAME_MAGIC_LAMBDA) { - is_orphan = 0; - break; - } - dfp = GC_GUARDED_PTR_REF(*cfp->dfp); - } - cfp++; - } - if (is_orphan) { - th_localjump_error("unexpected return", throwobj, - TAG_RETURN); - } - - /* set current lfp */ - pt = GET_LFP(); - } - else { - rb_bug("isns(throw): unsupport thorw type"); - } - } - th->state = state; - return (VALUE) NEW_THROW_OBJECT(throwobj, (VALUE) pt, state); - } - else { - /* continue throw */ - VALUE err = throwobj; - - if (FIXNUM_P(err)) { - th->state = FIX2INT(err); - } - else if (SYMBOL_P(err)) { - th->state = TAG_THROW; - } - else if (BUILTIN_TYPE(err) == T_NODE) { - th->state = GET_THROWOBJ_STATE(err); - } - else { - th->state = FIX2INT(rb_ivar_get(err, idThrowState)); - } - return err; - } - /* unreachable */ -} - -/**********************************************************/ -/* deal with control flow 4: local jump */ -/**********************************************************/ - -/** - @c jump - @e set PC to (PC + dst). - @j PC を (PC + dst) にする。 - */ -DEFINE_INSN -jump -(OFFSET dst) -() -() -{ - YARV_CHECK_INTS(); - JUMP(dst); -} - -/** - @c jump - @e if val is not false or nil, set PC to (PC + dst). - @j もし val が false か nil でなければ、PC を (PC + dst) にする。 - */ -DEFINE_INSN -branchif -(OFFSET dst) -(VALUE val) -() -{ - if (RTEST(val)) { - YARV_CHECK_INTS(); - JUMP(dst); - } -} - -/** - @c jump - @e if val is false or nil, set PC to (PC + dst). - @j もし val が false か nil ならば、PC を (PC + dst) にする。 - */ -DEFINE_INSN -branchunless -(OFFSET dst) -(VALUE val) -() -{ - if (!RTEST(val)) { - YARV_CHECK_INTS(); - JUMP(dst); - } -} - - -/**********************************************************/ -/* for optimize */ -/**********************************************************/ - -/** - @c optimize - @e inline cache - @j inline cache - */ -DEFINE_INSN -getinlinecache -(IC ic, OFFSET dst) -() -(VALUE val) -{ - if (ic->ic_vmstat == GET_VM_STATE_VERSION()) { - val = ic->ic_value; - JUMP(dst); - } - else { - /* none */ - val = Qnil; - } -} - -/** - @c optimize - @e inline cache (once) - @j inline cache (once) - */ -DEFINE_INSN -onceinlinecache -(IC ic, OFFSET dst) -() -(VALUE val) -{ - if (ic->ic_vmstat) { - val = ic->ic_value; - JUMP(dst); - } - else { - /* none */ - val = Qnil; - } -} - -/** - @c optimize - @e set inline cache - @j set inline cahce - */ -DEFINE_INSN -setinlinecache -(OFFSET dst) -(VALUE val) -(VALUE val) -{ - IC ic = (IC) * (GET_PC() + dst + 1); - - ic->ic_value = val; - ic->ic_vmstat = GET_VM_STATE_VERSION(); -} - -/** - @c optimize - @e case dispatcher - @j case dispatcher - */ -DEFINE_INSN -opt_case_dispatch -(CDHASH hash, OFFSET else_offset) -(..., VALUE key) -() // inc += -1; -{ - if (0) { - /* if some === method is overrided */ - } - else { - VALUE val; - if (st_lookup(RHASH(hash)->tbl, key, &val)) { - JUMP(FIX2INT(val)); - } - else { - JUMP(else_offset); - } - } -} - -/** - @c optimize - @e check environment - @j check environment - */ -DEFINE_INSN -opt_checkenv -() -() -() -{ - if (GET_CFP()->bp != GET_DFP() + 1) { - VALUE *new_dfp = GET_CFP()->bp - 1; - /* TODO: copy env and clean stack at creating env? */ - *new_dfp = *GET_DFP(); - SET_DFP(new_dfp); - } -} - - -/** simple functions */ - - -/** - @c optimize - @e optimized X+Y. - @j 最適化された X+Y。 - */ -DEFINE_INSN -opt_plus -() -(VALUE recv, VALUE obj) -(VALUE val) -{ - if (0) { - - } -#if 1 - else if (FIXNUM_2_P(recv, obj) && - BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { - /* fixnum + fixnum */ - val = (recv + (obj & (~1))); - if ((~(recv ^ obj) & (recv ^ val)) & - ((VALUE)0x01 << ((sizeof(VALUE) * CHAR_BIT) - 1))) { - val = rb_big_plus(rb_int2big(FIX2INT(recv)), - rb_int2big(FIX2INT(obj))); - } - } -#endif - - else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { - if (0) { - } -#if 1 - else if (HEAP_CLASS_OF(recv) == rb_cFloat && - HEAP_CLASS_OF(obj) == rb_cFloat && - BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { - val = rb_float_new(RFLOAT(recv)->value + RFLOAT(obj)->value); - } -#endif - -#if 1 - else if (HEAP_CLASS_OF(recv) == rb_cString && - HEAP_CLASS_OF(obj) == rb_cString && - BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { - val = rb_str_plus(recv, obj); - } -#endif -#if 1 - else if (HEAP_CLASS_OF(recv) == rb_cArray && - BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { - val = rb_ary_plus(recv, obj); - } -#endif - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - INSN_LABEL(normal_dispatch): - -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idPLUS, 1, obj); -#else - PUSH(recv); - PUSH(obj); - tmp_id = idPLUS; - goto LABEL_IS_SC(start_init_in_send_for_opt_1); -#endif - } -} - -/** - @c optimize - @e optimized X-Y. - @j 最適化された X-Y。 - */ -DEFINE_INSN -opt_minus -() -(VALUE recv, VALUE obj) -(VALUE val) -{ - if (FIXNUM_2_P(recv, obj) && - BASIC_OP_UNREDEFINED_P(BOP_MINUS)) { - long a, b, c; - - a = FIX2LONG(recv); - b = FIX2LONG(obj); - c = a - b; - val = LONG2FIX(c); - - if (FIX2LONG(val) != c) { - val = rb_big_minus(rb_int2big(a), rb_int2big(b)); - } - } - else { - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idMINUS, 1, obj); -#else - PUSH(recv); - PUSH(obj); - tmp_id = idMINUS; - goto LABEL_IS_SC(start_init_in_send_for_opt_1); -#endif - } -} - -/** - @c optimize - @e optimized X*Y. - @j 最適化された X*Y。 - */ -DEFINE_INSN -opt_mult -() -(VALUE recv, VALUE obj) -(VALUE val) -{ - if (FIXNUM_2_P(recv, obj) && - BASIC_OP_UNREDEFINED_P(BOP_MULT)) { - long a, b, c; - - a = FIX2LONG(recv); - if (a == 0) { - val = recv; - } - else { - b = FIX2LONG(obj); - c = a * b; - val = LONG2FIX(c); - - if (FIX2LONG(val) != c || c / a != b) { - val = rb_big_mul(rb_int2big(a), rb_int2big(b)); - } - } - } - else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { - if (0) { - } -#if 1 - else if (HEAP_CLASS_OF(recv) == rb_cFloat && - HEAP_CLASS_OF(obj) == rb_cFloat && - BASIC_OP_UNREDEFINED_P(BOP_MULT)) { - val = rb_float_new(RFLOAT(recv)->value * RFLOAT(obj)->value); - } -#endif - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - INSN_LABEL(normal_dispatch): - - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idMULT, 1, obj); -#else - PUSH(recv); - PUSH(obj); - tmp_id = idMULT; - goto LABEL_IS_SC(start_init_in_send_for_opt_1); -#endif - } -} - -/** - @c optimize - @e optimized X/Y. - @j 最適化された X/Y。 - */ -DEFINE_INSN -opt_div -() -(VALUE recv, VALUE obj) -(VALUE val) -{ - if (FIXNUM_2_P(recv, obj) && - BASIC_OP_UNREDEFINED_P(BOP_DIV)) { - long x, y, div; - - x = FIX2LONG(recv); - y = FIX2LONG(obj); - { - /* copied from numeric.c#fixdivmod */ - long mod; - if (y == 0) - rb_num_zerodiv(); - if (y < 0) { - if (x < 0) - div = -x / -y; - else - div = -(x / -y); - } - else { - if (x < 0) - div = -(-x / y); - else - div = x / y; - } - mod = x - div * y; - if ((mod < 0 && y > 0) || (mod > 0 && y < 0)) { - mod += y; - div -= 1; - } - } - val = LONG2FIX(div); - } - else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { - if (0) { - } -#if 1 - else if (HEAP_CLASS_OF(recv) == rb_cFloat && - HEAP_CLASS_OF(obj) == rb_cFloat && - BASIC_OP_UNREDEFINED_P(BOP_DIV)) { - val = rb_float_new(RFLOAT(recv)->value / RFLOAT(obj)->value); - } -#endif - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - INSN_LABEL(normal_dispatch): - - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idDIV, 1, obj); -#else - PUSH(recv); - PUSH(obj); - tmp_id = idDIV; - goto LABEL_IS_SC(start_init_in_send_for_opt_1); -#endif - } -} - -/** - @c optimize - @e optimized X%Y. - @j 最適化された X%Y。 - */ -DEFINE_INSN -opt_mod -() -(VALUE recv, VALUE obj) -(VALUE val) -{ - if (FIXNUM_2_P(recv, obj) && - BASIC_OP_UNREDEFINED_P(BOP_MOD)) { - long x, y, mod; - - x = FIX2LONG(recv); - y = FIX2LONG(obj); - { - /* copied from numeric.c#fixdivmod */ - long div; - - if (y == 0) - rb_num_zerodiv(); - if (y < 0) { - if (x < 0) - div = -x / -y; - else - div = -(x / -y); - } - else { - if (x < 0) - div = -(-x / y); - else - div = x / y; - } - mod = x - div * y; - if ((mod < 0 && y > 0) || (mod > 0 && y < 0)) { - mod += y; - div -= 1; - } - } - val = LONG2FIX(mod); - } - else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { - if (0) { - } - else if (HEAP_CLASS_OF(recv) == rb_cFloat && - HEAP_CLASS_OF(obj) == rb_cFloat && - BASIC_OP_UNREDEFINED_P(BOP_MOD)) { - double x = RFLOAT(recv)->value; - double y = RFLOAT(obj)->value; - double div, mod; - - /* copied from numeric.c#flodivmod */ -#if 0 && defined(HAVE_FMOD) && !__x86_64__ /* temporary */ - mod = fmod(x, y); - printf("-- %f %% %f = %f\n", x, y, mod); -#else - { - double z; - - modf(x / y, &z); - mod = x - z * y; - } -#endif - div = (x - mod) / y; - if (y * mod < 0) { - mod += y; - div -= 1.0; - } - val = rb_float_new(mod); - } - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - INSN_LABEL(normal_dispatch): - - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idMOD, 1, obj); -#else - PUSH(recv); - PUSH(obj); - tmp_id = idMOD; - goto LABEL_IS_SC(start_init_in_send_for_opt_1); -#endif - } -} - -/** - @c optimize - @e optimized X==Y. - @j 最適化された X==Y。 - */ -DEFINE_INSN -opt_eq -() -(VALUE recv, VALUE obj) -(VALUE val) -{ - if (FIXNUM_2_P(recv, obj) && - BASIC_OP_UNREDEFINED_P(BOP_EQ)) { - long a = FIX2LONG(recv), b = FIX2LONG(obj); - - if (a == b) { - val = Qtrue; - } - else { - val = Qfalse; - } - } - else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { - if (0) { - } - else if (HEAP_CLASS_OF(recv) == rb_cFloat && - HEAP_CLASS_OF(obj) == rb_cFloat && - BASIC_OP_UNREDEFINED_P(BOP_EQ)) { - double a = RFLOAT(recv)->value; - double b = RFLOAT(obj)->value; - - if (isnan(a) || isnan(b)) { - val = Qfalse; - } - else if (a == b) { - val = Qtrue; - } - else { - val = Qfalse; - } - } - else if (HEAP_CLASS_OF(recv) == rb_cString && - HEAP_CLASS_OF(obj) == rb_cString && - BASIC_OP_UNREDEFINED_P(BOP_EQ)) { - - VALUE str1 = recv; - VALUE str2 = obj; - if (str1 == str2) { - val = Qtrue; - } - else if (RSTRING_LEN(str1) == RSTRING_LEN(str2) && - rb_memcmp(RSTRING_PTR(str1), RSTRING_PTR(str2), - RSTRING_LEN(str1)) == 0) { - val = Qtrue; - } - else { - val = Qfalse; - } - } - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - INSN_LABEL(normal_dispatch): - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idEq, 1, obj); -#else - PUSH(recv); - PUSH(obj); - tmp_id = idEq; - goto LABEL_IS_SC(start_init_in_send_for_opt_1); -#endif - } -} - - -/** - @c optimize - @e optimized Xtbl->num_entries); - } - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - INSN_LABEL(normal_dispatch): - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idLength, 0); -#else - val = rb_funcall(recv, idLength, 0); -#endif - } -} - -/** - @c optimize - @e optimized succ - @j optimized succ - */ -DEFINE_INSN -opt_succ -() -(VALUE recv) -(VALUE val) -{ - if (SPECIAL_CONST_P(recv)) { - if (FIXNUM_P(recv) && - BASIC_OP_UNREDEFINED_P(BOP_SUCC)) { - const VALUE obj = INT2FIX(1); - /* fixnum + INT2FIX(1) */ - val = (recv + (obj & (~1))); - if ((~(recv ^ obj) & (recv ^ val)) & 0x80000000) { - val = rb_big_plus(rb_int2big(INT2FIX(recv)), - rb_int2big(INT2FIX(obj))); - } - } - else { - goto INSN_LABEL(normal_dispatch); - } - } - else { - if (HEAP_CLASS_OF(recv) == rb_cString && - BASIC_OP_UNREDEFINED_P(BOP_SUCC)) { - val = rb_str_succ(recv); - } - else if (HEAP_CLASS_OF(recv) == rb_cTime && - BASIC_OP_UNREDEFINED_P(BOP_SUCC)) { - val = rb_time_succ(recv); - } - else { - goto INSN_LABEL(normal_dispatch); - } - } - if (0) { - INSN_LABEL(normal_dispatch): - /* other */ -#ifdef YARV_AOT_COMPILED - val = rb_funcall(recv, idSucc, 0); -#else - val = rb_funcall(recv, idSucc, 0); -#endif - } -} - -/** - @c optimize - @e optimized regexp match - @j 最適化された正規表現マッチ - */ -DEFINE_INSN -opt_regexpmatch1 -(VALUE r) -(VALUE obj) -(VALUE val) -{ - val = rb_reg_match(r, obj); -} - -/** - @c optimize - @e optimized regexp match 2 - @j 最適化された正規表現マッチ 2 - */ -DEFINE_INSN -opt_regexpmatch2 -() -(VALUE obj2, VALUE obj1) -(VALUE val) -{ - if (TYPE(obj2) == T_STRING) { - val = rb_reg_match(obj1, obj2); - } - else { - val = rb_funcall(obj2, idEqTilde, 1, obj1); - } -} - -/** - @c optimize - @e call native compiled method - @j ネイティブコンパイルしたメソッドを kick - */ -DEFINE_INSN -opt_call_native_compiled -() -() -() -{ -#if __GNUC__ && OPT_USE_JIT_COMPILE - yarv_iseq_t *iseq = GET_ISEQ(); - void *label = (void *)iseq->jit_compiled; - - breakpoint(); - SET_PC(iseq->iseq_orig); - goto *label; -#else - rb_bug("opt_call_native_compiled is not supported"); -#endif -} - -/** - @c joke - @e BLT - @j BLT - */ -DEFINE_INSN -bitblt -() -() -(VALUE ret) -{ - ret = rb_str_new2("a bit of bacon, lettuce and tomato"); -} - -/** - @c joke - @e The Answer to Life, the Universe, and Everything - @j 人生、宇宙、すべての答え - */ -DEFINE_INSN -answer -() -() -(VALUE ret) -{ - ret = INT2FIX(42); -} - +/** ##skip + -*-c-*- + insns.def - YARV instruction definitions + + $Author: $ + $Date: $ + created at: 04/01/01 01:17:55 JST + + Copyright (C) 2004-2006 Koichi Sasada +*/ + +/** ##skip + instruction comment + @c: category + @e: english description + @j: japanese description + + instruction form: + DEFINE_INSN + instrunction_name + (instruction_operands, ..) + (pop_values, ..) + (return value) + { + .. // insn body + } + + */ + + +/** + @c nop + @e nop + @j nop + */ +DEFINE_INSN +nop +() +() +() +{ + /* none */ +} + +/**********************************************************/ +/* deal with variables */ +/**********************************************************/ + +/** + @c variable + @e get local variable(which is pointed by idx). + @j idx で指定されたローカル変数をスタックに置く。 + */ +DEFINE_INSN +getlocal +(lindex_t idx) +() +(VALUE val) +{ + val = *(GET_LFP() - idx); +} + +/** + @c variable + @e get local variable (which is pointed by idx) as val. + @j idx で指定されたローカル変数を val にする。 + */ +DEFINE_INSN +setlocal +(lindex_t idx) +(VALUE val) +() +{ + (*(GET_LFP() - idx)) = val; +} + +/** + @c variable + @e get special local variable ($~, $_, ..) + @j 特殊なローカル変数の値を得る + */ +DEFINE_INSN +getspecial +(num_t idx, num_t type) +() +(VALUE val) +{ + if (type == 0) { + VALUE *pv = lfp_svar(GET_LFP(), idx); + val = *pv; + } + else { + VALUE backref = *lfp_svar(GET_LFP(), 1); + if (type & 0x01) { + switch (type >> 1) { + case '&': + val = rb_reg_last_match(backref); + break; + case '`': + val = rb_reg_match_pre(backref); + break; + case '\'': + val = rb_reg_match_post(backref); + break; + case '+': + val = rb_reg_match_last(backref); + break; + default: + rb_bug("unexpected back-ref"); + } + } + else { + val = rb_reg_nth_match(type >> 1, backref); + } + } +} + +/** + @c variable + @e set special local variables + @j 特別なローカル変数を設定する + */ +DEFINE_INSN +setspecial +(num_t idx) +(VALUE obj) +() +{ + VALUE *pv = lfp_svar(GET_LFP(), idx); + *pv = obj; +} + +/** + @c variable + @e get block local variable(which is pointed by idx and level). + level means nest level of block, and specify how above this variable. + @j level, idx で指定されたブロックローカル変数の値をスタックに置く。 + level はブロックのネストレベルで、何段上かを示す。 + */ +DEFINE_INSN +getdynamic +(dindex_t idx, num_t level) +() +(VALUE val) +{ + int i; + VALUE *dfp2 = GET_DFP(); + for (i = 0; i < level; i++) { + dfp2 = GET_PREV_DFP(dfp2); + } + val = *(dfp2 - idx); +} + +/** + @c variable + @e set block local variable(which is pointed by 'idx') as val. + level means nest level of block, and specify how above this variable. + @j level, idx で指定されたブロックローカル変数の値を val にする。 + level はブロックのネストレベルで、何段上かを示す。 + */ +DEFINE_INSN +setdynamic +(dindex_t idx, num_t level) +(VALUE val) +() +{ + int i; + VALUE *dfp2 = GET_DFP(); + for (i = 0; i < level; i++) { + dfp2 = GET_PREV_DFP(dfp2); + } + *(dfp2 - idx) = val; +} + +/** + @c variable + @e get instance variable id of obj. + @j obj のインスタンス変数 id を得る。 + */ +DEFINE_INSN +getinstancevariable +(ID id) +() +(VALUE val) +{ + val = rb_ivar_get(GET_SELF(), id); +} + +/** + @c variable + @e set instance variable id of obj as val. + @j obj のインスタンス変数を val にする。 + */ +DEFINE_INSN +setinstancevariable +(ID id) +(VALUE val) +() +{ + rb_ivar_set(GET_SELF(), id, val); +} + +/** + @c variable + @e get class variable id of klass as val. + @j klass のクラス変数 id を得る。 + */ +DEFINE_INSN +getclassvariable +(ID id) +() +(VALUE val) +{ + VALUE klass = eval_get_cvar_base(th, GET_ISEQ()); + val = rb_cvar_get(klass, id); +} + +/** + @c variable + @e set class variable id of klass as val. + @j klass のクラス変数 id を val にする。 + */ +DEFINE_INSN +setclassvariable +(ID id, VALUE declp) +(VALUE val) +() +{ + VALUE klass = eval_get_cvar_base(th, GET_ISEQ()); + + if (declp == Qtrue && RTEST(ruby_verbose) && FL_TEST(klass, FL_SINGLETON)) { + rb_warn("declaring singleton class variable"); + } + rb_cvar_set(klass, id, val, declp); +} + +/** + @c variable + @e + get constant variable id. if klass is Qnil, constant + are searched in current scope. if klass is Qfalse, constant as + top level constant. otherwise, get constant under klass + class or module. + @j + 定数を得る。klass が Qnil なら、そのスコープで得られ + る定数を得る。Qfalse なら、トップレベルスコープを得る。 + それ以外なら、klass クラスの下の定数を得る。 + */ +DEFINE_INSN +getconstant +(ID id) +(VALUE klass) +(VALUE val) +{ + val = eval_get_ev_const(th, GET_ISEQ(), klass, id, 0); +} + +/** + @c variable + @e + set constant variable id. if klass is Qfalse, constant + is able to access in this scope. if klass is Qnil, set + top level constant. otherwise, set constant under klass + class or module. + + @j + 定数 id を val にする。klass が Qfalse なら、そのスコープ + で得られる定数を設定 id を設定する。Qnil なら、トップレベ + ルスコープを設定、それ以外なら、klass クラスの下の定数を + 設定する。 + */ +DEFINE_INSN +setconstant +(ID id) +(VALUE val, VALUE klass) +() +{ + if (klass == Qnil) { + klass = th_get_cbase(th); + } + if (NIL_P(klass)) { + rb_raise(rb_eTypeError, "no class/module to define constant"); + } + + switch (TYPE(klass)) { + case T_CLASS: + case T_MODULE: + break; + default: + rb_raise(rb_eTypeError, "%s is not a class/module", + RSTRING_PTR(rb_obj_as_string(klass))); + } + + rb_const_set(klass, id, val); + INC_VM_STATE_VERSION(); +} + +/** + @c variable + @e get global variable id. + @j グローバル変数 id を得る。 + */ +DEFINE_INSN +getglobal +(GENTRY entry) +() +(VALUE val) +{ + val = GET_GLOBAL(entry); +} + +/** + @c variable + @e set global variable id as val. + @j グローバル変数 id を得る。 + */ +DEFINE_INSN +setglobal +(GENTRY entry) +(VALUE val) +() +{ + SET_GLOBAL(entry, val); +} + + +/**********************************************************/ +/* deal with values */ +/**********************************************************/ + +/** + @c put + @e put nil + @j put nil + */ +DEFINE_INSN +putnil +() +() +(VALUE val) +{ + val = Qnil; +} + +/** + @c put + @e put self. + @j self を置く。 + */ +DEFINE_INSN +putself +() +() +(VALUE val) +{ + val = GET_SELF(); +} + +/** + @c put + @e put Qundef. DO NOT USE in NORMAL RUBY PROGRAM + @j put Qundef. + */ +DEFINE_INSN +putundef +() +() +(VALUE val) +{ + val = Qundef; +} + +/** + @c put + @e put some object. + i.e. Fixnum, true, false, nil, and so on. + @j オブジェクトを置く。i.e. Fixnum, true, false, nil, and so on. + */ +DEFINE_INSN +putobject +(VALUE val) +() +(VALUE val) +{ + /* */ +} + +/** + @c put + @e put string val. string will be copied. + @j 文字列を置く。文字列はコピーしとく。 + */ + +DEFINE_INSN +putstring +(VALUE val) +() +(VALUE val) +{ + val = rb_str_new3(val); +} + +/** + @c put + @e put concatenate strings + @j 文字列を連結して置く。 + */ +DEFINE_INSN +concatstrings +(num_t num) +(...) +(VALUE val) // inc += 1 - num; +{ + int i; + VALUE v; + + val = rb_str_new(0, 0); + for (i = num - 1; i >= 0; i--) { + v = TOPN(i); + rb_str_append(val, v); + } + POPN(num); +} + +/** + @c put + @e to_str + @j to_str + */ +DEFINE_INSN +tostring +() +(VALUE val) +(VALUE val) +{ + val = rb_obj_as_string(val); +} + +/** + @c put + @e to Regexp + @j to Regexp + */ +DEFINE_INSN +toregexp +(num_t flag) +(VALUE str) +(VALUE val) +{ + val = rb_reg_new(RSTRING_PTR(str), RSTRING_LEN(str), flag); +} + +/** + @c put + @e put new array. + @j 新しい配列をスタック上の num 個の値で初期化して置く。 + */ +DEFINE_INSN +newarray +(num_t num) +(...) +(VALUE val) // inc += 1 - num; +{ + val = rb_ary_new4((long)num, STACK_ADDR_FROM_TOP(num)); + POPN(num); +} + +/** + @c put + @e dup array + @j 配列を dup してスタックに置く + */ +DEFINE_INSN +duparray +(VALUE ary) +() +(VALUE val) +{ + val = rb_ary_dup(ary); +} + +/** + @c put + @e expand array to num objects. + @j スタックトップのオブジェクトが配列であれば、それを展開する。 + 配列オブジェクトの要素数が num以下ならば、代わりに nil を積む。num以上なら、 + num以上の要素は切り捨てる。 + 配列オブジェクトでなければ、num - 1 個の nil を積む。 + もし flag が真なら、残り要素の配列を積む + */ +DEFINE_INSN +expandarray +(num_t num, num_t flag) +(..., VALUE ary) +(...) // inc += (num > 0) ? num - 1 + (flag ? 1 : 0) : num + 1 - (flag ? 1 : 0); +{ + int i; + if ((long)num >= 0) { + int len; + if (TYPE(ary) != T_ARRAY) { + ary = rb_ary_to_ary(ary); + } + len = RARRAY_LEN(ary); + for (i = 0; i < len && i < num; i++) { + PUSH(RARRAY_PTR(ary)[i]); + } + for (; i < num; i++) { + PUSH(Qnil); + } + if (flag) { + if (len > num) { + PUSH(rb_ary_new4(len - num, &RARRAY_PTR(ary)[num])); + } + else { + PUSH(rb_ary_new()); + } + } + } + else { + long holdnum = -num; + VALUE val; + + val = rb_ary_new4(holdnum, STACK_ADDR_FROM_TOP(holdnum)); + if (CLASS_OF(ary) == rb_cArray) { + val = rb_ary_concat(val, ary); + } + else { + rb_ary_push(val, ary); + } + POPN(holdnum); + PUSH(val); + } +} + +/** + @c put + @e concat two arrays + @j 二つの配列をとってきてくっつける + */ +DEFINE_INSN +concatarray +() +(VALUE ary1, VALUE ary2st) +(VALUE ary) +{ + VALUE ary2 = ary2st; + + if (ary2 == Qnil) { + ary = ary1; + } + else { + VALUE tmp1 = rb_check_convert_type(ary1, T_ARRAY, "Array", "to_splat"); + VALUE tmp2 = rb_check_convert_type(ary2, T_ARRAY, "Array", "to_splat"); + + if (NIL_P(tmp1)) { + tmp1 = rb_ary_new3(1, ary1); + } + + if (NIL_P(tmp2)) { + tmp2 = rb_ary_new3(1, ary2); + } + + if (tmp1 == ary1) { + tmp1 = rb_ary_dup(ary1); + } + ary = rb_ary_concat(tmp1, tmp2); + } +} + +/** + @c put + @e splat array + @j splat array + */ +DEFINE_INSN +splatarray +(VALUE flag) +(VALUE ary) +(VALUE obj) +{ + VALUE tmp = rb_check_convert_type(ary, T_ARRAY, "Array", "to_splat"); + if (NIL_P(tmp)) { + tmp = rb_ary_new3(1, ary); + } + obj = tmp; + + if (0) { + if (flag == Qfalse) { + /* NODE_SPLAT */ + obj = rb_Array(ary); + } + else { + /* NODE_SVALUE */ + if (RARRAY_LEN(ary) == 0) { + obj = Qnil; + } + else if (RARRAY_LEN(ary) == 1) { + obj = RARRAY_PTR(ary)[0]; + } + else { + obj = ary; + } + } + } +} + +/** + @c put + @e check value is included in ary + @j 配列に要素が入っているかどうかチェック。case/when で使う + */ +DEFINE_INSN +checkincludearray +(VALUE flag) +(VALUE obj, VALUE ary) +(VALUE obj, VALUE result) +{ + int i; + result = Qfalse; + + if (TYPE(ary) != T_ARRAY) { + ary = rb_Array(ary); + } + + if (flag == Qtrue) { + /* NODE_CASE */ + for (i = 0; i < RARRAY_LEN(ary); i++) { + // TODO: fix me (use another method dispatch) + if (RTEST(rb_funcall2(RARRAY_PTR(ary)[i], idEqq, 1, &obj))) { + result = Qtrue; + break; + } + } + } + else { + obj = Qfalse; + /* NODE_WHEN */ + for (i = 0; i < RARRAY_LEN(ary); i++) { + if (RTEST(RARRAY_PTR(ary)[i])) { + obj = result = Qtrue; + break; + } + } + } +} + +/** + @c put + @e put new Hash. + @j Hash.new + */ +DEFINE_INSN +newhash +(num_t num) +(...) +(VALUE val) // inc += 1 - num; +{ + int i; + VALUE k, v; + val = rb_hash_new(); + + for (i = num; i > 0; i -= 2) { + v = TOPN(i - 2); + k = TOPN(i - 1); + rb_hash_aset(val, k, v); + } + POPN(num); +} + +/** + @c put + @e put new Range object.(Range.new(low, high, flag)) + @j Range.new(low, high, flag) のようなオブジェクトを置く。 + */ +DEFINE_INSN +newrange +(num_t flag) +(VALUE low, VALUE high) +(VALUE val) +{ + val = rb_range_new(low, high, flag); +} + +/** + @c put + @e put !val. + @j !val であるオブジェクトを置く。 + */ +DEFINE_INSN +putnot +() +(VALUE obj) +(VALUE val) +{ + if (RTEST(obj)) { + val = Qfalse; + } + else { + val = Qtrue; + } +} + + +/**********************************************************/ +/* deal with stack operation */ +/**********************************************************/ + +/** + @c stack + @e pop from stack. + @j スタックから一つポップする。 + */ +DEFINE_INSN +pop +() +(VALUE val) +() +{ + val = val; + /* none */ +} + +/** + @c stack + @e duplicate stack top. + @j スタックトップをコピーしてスタックにおく + */ +DEFINE_INSN +dup +() +(VALUE val) +(VALUE val1, VALUE val2) +{ + val1 = val2 = val; +} + +/** + @c stack + @e duplicate stack top n elements + @j スタックトップから n 個をコピーしてスタックにおく + */ +DEFINE_INSN +dupn +(num_t n) +(...) +(...) // inc += n; +{ + int i; + VALUE *sp = STACK_ADDR_FROM_TOP(n); + for (i = 0; i < n; i++) { + GET_SP()[i] = sp[i]; + } + INC_SP(n); +} + + +/** + @c stack + @e swap top 2 vals + @j スタックトップの2つを交換する。 + */ +DEFINE_INSN +swap +() +(VALUE val, VALUE obj) +(VALUE obj, VALUE val) +{ + /* none */ +} + +/** + @c stack + @e + @j + */ +DEFINE_INSN +reput +() +(..., VALUE val) +(VALUE val) // inc += 0; +{ + /* none */ +} + +/** + @c stack + @e get nth stack value from stack top + @j スタックトップから n 個目をスタックトップにコピー + */ +DEFINE_INSN +topn +(num_t n) +(...) +(VALUE val) // inc += 1; +{ + val = TOPN(n); +} + +/** + @c stack + @e set Nth stack entry to stack top + @j スタックトップの値を n 個目のスタックにコピー + */ +DEFINE_INSN +setn +(num_t n) +(..., VALUE val) +(VALUE val) // inc += 0 +{ + GET_SP()[-n] = val; +} + +/** + @c stack + @e empt current stack + @j current stack を空にする + */ +DEFINE_INSN +emptstack +() +(...) +(...) // inc = 0; depth = 0; +{ + SET_SP(GET_CFP()->bp); +} + + +/**********************************************************/ +/* deal with setting */ +/**********************************************************/ + +/** + @c setting + @e define (singleton) method id as body + @j （特異）メソッド m を body として定義する。 + */ +DEFINE_INSN +definemethod +(ID id, ISEQ body, num_t is_singleton) +(VALUE obj) +() +{ + eval_define_method(th, obj, id, body, is_singleton, + get_cref(GET_ISEQ(), GET_LFP())); +} + + +/** + @c setting + @e make alias (if v_p is Qtrue, make valias) + @j alias を作る。もし v_p が Qtrue なら、valias (global variable) を作る + */ +DEFINE_INSN +alias +(VALUE v_p, ID id1, ID id2) +() +() +{ + VALUE klass; + + if (v_p == Qtrue) { + rb_alias_variable(id1, id2); + } + else { + klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss; + rb_alias(klass, id1, id2); + } +} + +/** + @c setting + @e undef + @j undef + */ +DEFINE_INSN +undef +(ID id) +() +() +{ + VALUE klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss; + rb_undef(klass, id); + INC_VM_STATE_VERSION(); +} + +/** + @c setting + @e defined? + @j defined? + */ +DEFINE_INSN +defined +(num_t type, VALUE obj, VALUE needstr) +(VALUE v) +(VALUE val) +{ + VALUE klass; + char *expr_type = 0; + char buf[0x10]; + + val = Qnil; + + switch (type) { + case DEFINED_IVAR: + if (rb_ivar_defined(GET_SELF(), SYM2ID(obj))) { + expr_type = "instance-variable"; + } + break; + case DEFINED_GVAR: + if (rb_gvar_defined((struct global_entry *)(obj & ~1))) { + expr_type = "global-variable"; + } + break; + case DEFINED_CVAR: + klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss; + if (rb_cvar_defined(klass, SYM2ID(obj))) { + expr_type = "class variable"; + } + break; + case DEFINED_CONST: + klass = v; + if (eval_get_ev_const(th, GET_ISEQ(), klass, SYM2ID(obj), 1)) { + expr_type = "constant"; + } + break; + case DEFINED_FUNC: + klass = CLASS_OF(v); + if (rb_method_boundp(klass, SYM2ID(obj), 0)) { + expr_type = "method"; + } + break; + case DEFINED_METHOD:{ + VALUE klass = CLASS_OF(v); + NODE *method = (NODE *) rb_method_node(klass, SYM2ID(obj)); + + if (method) { + if (!(method->nd_noex & NOEX_PRIVATE)) { + if (!((method->nd_noex & NOEX_PROTECTED) && + !rb_obj_is_kind_of(GET_SELF(), + rb_class_real(klass)))) { + expr_type = "method"; + } + } + } + break; + } + case DEFINED_YIELD: + if (GET_BLOCK_PTR()) { + expr_type = "yield"; + } + break; + case DEFINED_ZSUPER:{ + yarv_iseq_t *ip = GET_ISEQ(); + while (ip) { + if (ip->defined_method_id) { + break; + } + ip = ip->parent_iseq; + } + if (ip) { + VALUE klass = search_super_klass(ip->klass, GET_SELF()); + if (rb_method_boundp(klass, ip->defined_method_id, 0)) { + expr_type = "super"; + } + } + break; + } + case DEFINED_REF:{ + int nth = FIX2INT(obj); + VALUE backref = *lfp_svar(GET_LFP(), 1); + + if (rb_reg_nth_match(nth, backref) != Qnil) { + snprintf(buf, 0x10, "$%d", nth); + expr_type = buf; + } + break; + } + default: + rb_bug("unimplemented defined? type (VM)"); + break; + } + if (expr_type != 0) { + if (needstr != Qfalse) { + val = rb_str_new2(expr_type); + } + else { + val = Qtrue; + } + } +} + +/** + @c setting + @e END{} + @j END{} + */ +DEFINE_INSN +postexe +(ISEQ blockiseq) +() +() +{ + yarv_block_t *blockptr; + VALUE proc; + + blockptr = GET_BLOCK_PTR_IN_CFP(GET_CFP()); + blockptr->iseq = blockiseq; + blockptr->proc = 0; + + proc = th_make_proc(th, GET_CFP(), blockptr); + rb_set_end_proc(call_yarv_end_proc, proc); +} + +/** + @c setting + @e trace + @j trace + */ +DEFINE_INSN +trace +(num_t flag, VALUE args) +() +() +{ + /* TODO: trace instruction design */ + if (th->vm->trace_flag & flag) { + /* */ + args = Qnil; + } +} + +/**********************************************************/ +/* deal with control flow 1: class/module */ +/**********************************************************/ + +/** + @c class/module + @e + enter class definition scope. if super is Qfalse, and clsas + "klass" is defined, it's redefine. otherwise, define "klass" class. + @j + クラス定義スコープへ移行する。もし super が Qfalse で klassクラスが + 定義されていれば、再定義である。そうでなければ、klass クラスを定義する。 + */ +DEFINE_INSN +defineclass +(ID id, ISEQ klass_iseq, num_t define_type) +(VALUE cbase, VALUE super) +(VALUE val) +{ + VALUE klass; + + if (define_type == 0) { + /* val is dummy. classdef returns class scope value */ + + if (super == Qnil) { + super = rb_cObject; + } + if (cbase == Qnil) { + cbase = th_get_cbase(th); + } + + /* find klass */ + if (rb_const_defined_at(cbase, id)) { + /* already exist */ + klass = rb_const_get_at(cbase, id); + if (TYPE(klass) != T_CLASS) { + rb_raise(rb_eTypeError, "%s is not a class", rb_id2name(id)); + } + + if (super != rb_cObject) { + VALUE tmp; + tmp = rb_class_real(RCLASS(klass)->super); + + if (tmp != super) { + rb_raise(rb_eTypeError, "superclass mismatch for class %s", + rb_id2name(id)); + } + } + } + else { + /* new class declaration */ + klass = rb_define_class_id(id, super); + rb_set_class_path(klass, cbase, rb_id2name(id)); + rb_const_set(cbase, id, klass); + rb_class_inherited(super, klass); + } + } + else if (define_type == 1) { + /* val is dummy. classdef returns class scope value */ + /* super is dummy */ + klass = rb_singleton_class(cbase); + } + else if (define_type == 2) { + /* val is dummy. classdef returns class scope value */ + /* super is dummy */ + if (cbase == Qnil) { + cbase = th_get_cbase(th); + } + + /* find klass */ + if (rb_const_defined_at(cbase, id)) { + klass = rb_const_get_at(cbase, id); + /* already exist */ + if (TYPE(klass) != T_MODULE) { + rb_raise(rb_eTypeError, "%s is not a module", rb_id2name(id)); + } + } + else { + /* new module declaration */ + klass = rb_define_module_id(id); + rb_set_class_path(klass, cbase, rb_id2name(id)); + rb_const_set(cbase, id, klass); + } + } + else { + rb_bug("unknown defineclass type: %d", define_type); + } + + COPY_CREF(klass_iseq->cref_stack, th_cref_push(th, klass, NOEX_PUBLIC)); + + /* enter scope */ + push_frame(th, klass_iseq, + FRAME_MAGIC_CLASS, klass, (VALUE) GET_DFP() | 0x02, + klass_iseq->iseq_encoded, GET_SP(), 0, + klass_iseq->local_size); + RESTORE_REGS(); + + INC_VM_STATE_VERSION(); + NEXT_INSN(); +} + + +/**********************************************************/ +/* deal with control flow 2: method/iterator */ +/**********************************************************/ + +/** + @c method/iterator + @e obj.send(id, args..) # args.size => num + @j obj.send(id, args..) # args.size => num + flag & VM_CALL_ARGS_SPLAT_BIT != 0 -> splat last arg + flag & VM_CALL_ARGS_BLOCKARG_BIT != 0 -> Proc as Block + flag & VM_CALL_FCALL_BIT != 0 -> FCALL ( func() ) + flag & VM_CALL_VCALL_BIT != 0 -> VCALL ( func ) + */ +DEFINE_INSN +send +(ID op_id, num_t op_argc, ISEQ blockiseq, num_t op_flag, IC ic) +(...) +(VALUE val) // inc += - (op_argc + ((op_flag & VM_CALL_ARGS_BLOCKARG_BIT) ? 1 : 0)); +{ + NODE *mn; + VALUE recv; + VALUE klass; + yarv_block_t *blockptr = 0; + num_t num = op_argc; + num_t flag = op_flag; + ID id = op_id; + + macro_eval_setup_send_arguments(num, blockptr, flag, blockiseq); + + if (flag & VM_CALL_FCALL_BIT) { + /* method(...) */ + recv = GET_SELF(); + } + else { + /* recv.method(...) */ + recv = TOPN(num); + } + + klass = CLASS_OF(recv); + + mn = eval_method_search(id, klass, ic); + + if ((flag & VM_CALL_SEND_BIT) && mn && nd_type(mn->nd_body) == NODE_CFUNC) { + NODE *node = mn->nd_body; + extern VALUE rb_f_funcall(int argc, VALUE *argv, VALUE recv); + extern VALUE rb_f_send(int argc, VALUE *argv, VALUE recv); + + if (node->nd_cfnc == rb_f_funcall || node->nd_cfnc == rb_f_send) { + int i; + VALUE sym = TOPN(num - 1); + id = SYMBOL_P(sym) ? SYM2ID(sym) : rb_to_id(sym); + + /* shift arguments */ + for (i=1; ind_cfnc == rb_f_funcall) { + flag |= VM_CALL_FCALL_BIT; + } + } + +#if CURRENT_INSN_send || CURRENT_INSN_send_SC_xx_ax +#if !YARV_AOT_COMPILED + if (0) { + if (0) { + LABEL_IS_SC(start_init_in_send_for_opt_1): + num = 1; + recv = TOPN(1); + } + else if (0) { + LABEL_IS_SC(start_init_in_send_for_opt_2): + num = 2; + recv = TOPN(2); + } + flag = 0; + id = tmp_id; + klass = CLASS_OF(recv); + blockptr = 0; + mn = rb_method_node(klass, id); + } + if (0) { + LABEL_IS_SC(start_init_in_super): + { + yarv_iseq_t *iseq = GET_ISEQ(); + yarv_iseq_t *ip = iseq; + + num = tmp_num; + flag = VM_CALL_FCALL_BIT; + recv = GET_SELF(); + + while (ip && !ip->klass) { + ip = ip->parent_iseq; + } + + if (ip == 0) { + rb_raise(rb_eNoMethodError, "super called outside of method"); + } + + id = ip->defined_method_id; + + if (ip != ip->local_iseq) { + /* defined by method_defined() */ + yarv_control_frame_t *lcfp = GET_CFP(); + + while (lcfp->iseq != ip) { + VALUE *tdfp = GET_PREV_DFP(lcfp->dfp); + while (1) { + lcfp = YARV_PREVIOUS_CONTROL_FRAME(lcfp); + if (lcfp->dfp == tdfp) { + break; + } + } + } + + /* dirty hack */ + id = (ID) ((VALUE *)(lcfp+1)->block_iseq)[0]; + klass = ((VALUE *)(lcfp+1)->block_iseq)[1]; + + if (TOPN(num) == Qfalse) { + /* for ZSUPER */ + int i; + POPN(num); + num = ip->argc; + for (i = 0; i < ip->argc; i++) { + PUSH(lcfp->dfp[i - ip->local_size]); + } + } + } + klass = search_super_klass(ip->klass, recv); + flag = VM_CALL_SUPER_BIT | VM_CALL_FCALL_BIT; + blockptr = tmp_blockptr; + mn = rb_method_node(klass, id); + } + } + LABEL_IS_SC(start_method_dispatch): +#endif +#endif + macro_eval_invoke_method(recv, klass, id, num, mn, blockptr); + YARV_CHECK_INTS(); +} + +/** + @c method/iterator + @e super(args) # args.size => num + @j super(args) # args.size => num + */ +DEFINE_INSN +invokesuper +(num_t op_argc, ISEQ blockiseq, num_t flag) +(...) +(VALUE val) // inc += - op_argc; +{ +#if YARV_AOT_COMPILED + /* TODO: */ + rb_bug("..."); +#else + tmp_num = op_argc; + tmp_blockptr = 0; + macro_eval_setup_send_arguments(tmp_num, tmp_blockptr, flag, blockiseq); + if (!tmp_blockptr && !(flag & VM_CALL_ARGS_BLOCKARG_BIT)) { + tmp_blockptr = GET_BLOCK_PTR(); + } + goto LABEL_IS_SC(start_init_in_super); +#endif +} + +/** + @c method/iterator + @e yield(args) # args.size => num, flag shows expand argument or not + @j yield(args) # args.size => num + */ +DEFINE_INSN +invokeblock +(num_t num, num_t flag) +(...) +(VALUE val) // inc += 1 - num; +{ + yarv_block_t *block = GET_BLOCK_PTR(); + yarv_iseq_t *iseq; + int argc = num; + + if (GET_ISEQ()->local_iseq->type != ISEQ_TYPE_METHOD || block == 0) { + th_localjump_error("no block given (yield)", Qnil, 0); + } + iseq = block->iseq; + + if (BUILTIN_TYPE(iseq) != T_NODE) { + if (flag & VM_CALL_ARGS_SPLAT_BIT) { + VALUE ary = TOPN(0); + if (CLASS_OF(ary) != rb_cArray) { + /* not a [BUG] */ + } + else { + VALUE *ptr = RARRAY_PTR(ary); + VALUE *dst = GET_SP() - 1; + int i, len = RARRAY_LEN(ary); + for (i = 0; i < len; i++) { + dst[i] = ptr[i]; + } + argc += i - 1; + INC_SP(i - 1); + } + } + + INC_SP(-argc); + argc = th_yield_setup_args(iseq, argc, GET_SP()); + INC_SP(argc); + + push_frame(th, iseq, + FRAME_MAGIC_BLOCK, block->self, (VALUE) block->dfp, + iseq->iseq_encoded, GET_SP(), block->lfp, + iseq->local_size - argc); + + reg_cfp->sp -= argc; + RESTORE_REGS(); + NEXT_INSN(); + /* unreachable */ + } + else { + val = th_invoke_yield_cfunc(th, block, block->self, + num, STACK_ADDR_FROM_TOP(num)); + POPN(num); + } +} + +/** + @c method/iterator + @e return from this scope. + @j このスコープから抜ける。 + */ +DEFINE_INSN +leave +() +(VALUE val) +(VALUE val) +{ + if (OPT_CHECKED_RUN) { + if (reg_cfp->sp != reg_cfp->bp) { + rb_bug("Stack consistency error (sp: %p, bp: %p)", + reg_cfp->sp, reg_cfp->bp); + } + } + + YARV_CHECK_INTS(); + pop_frame(th); + RESTORE_REGS(); +} + +/** + @c method/iterator + @e return from this vm loop + @j VM loop から抜ける + */ +DEFINE_INSN +finish +() +(VALUE val) +(VALUE val) +{ + th->cfp++; + return val; +} + +/**********************************************************/ +/* deal with control flow 3: exception */ +/**********************************************************/ + +/** + @c exception + @e longjump + @j longjump + */ +DEFINE_INSN +throw +(num_t throw_state) +(VALUE throwobj) +(VALUE val) +{ + num_t state = throw_state & 0xff; + num_t flag = throw_state & 0x8000; + num_t level = throw_state >> 16; + val = Qnil; /* dummy */ + + if (state != 0) { + VALUE *pt; + int i; + if (flag != 0) { + if (throw_state & 0x4000) { + pt = (void *)1; + } + else { + pt = 0; + } + } + else { + if (state == TAG_BREAK || state == TAG_RETRY) { + pt = GC_GUARDED_PTR_REF((VALUE *) * GET_DFP()); + for (i = 0; i < level; i++) { + pt = GC_GUARDED_PTR_REF((VALUE *) * pt); + } + } + else if (state == TAG_RETURN) { + yarv_control_frame_t *cfp = GET_CFP(); + int is_orphan = 1; + VALUE *dfp = GET_DFP(); + + /* check orphan */ + while ((VALUE *) cfp < th->stack + th->stack_size) { + if (GET_LFP() == cfp->lfp) { + is_orphan = 0; + break; + } + else if (dfp == cfp->dfp) { + /* return from lambda{} */ + if (cfp->magic == FRAME_MAGIC_LAMBDA) { + is_orphan = 0; + break; + } + dfp = GC_GUARDED_PTR_REF(*cfp->dfp); + } + cfp++; + } + if (is_orphan) { + th_localjump_error("unexpected return", throwobj, + TAG_RETURN); + } + + /* set current lfp */ + pt = GET_LFP(); + } + else { + rb_bug("isns(throw): unsupport thorw type"); + } + } + th->state = state; + return (VALUE) NEW_THROW_OBJECT(throwobj, (VALUE) pt, state); + } + else { + /* continue throw */ + VALUE err = throwobj; + + if (FIXNUM_P(err)) { + th->state = FIX2INT(err); + } + else if (SYMBOL_P(err)) { + th->state = TAG_THROW; + } + else if (BUILTIN_TYPE(err) == T_NODE) { + th->state = GET_THROWOBJ_STATE(err); + } + else { + th->state = FIX2INT(rb_ivar_get(err, idThrowState)); + } + return err; + } + /* unreachable */ +} + +/**********************************************************/ +/* deal with control flow 4: local jump */ +/**********************************************************/ + +/** + @c jump + @e set PC to (PC + dst). + @j PC を (PC + dst) にする。 + */ +DEFINE_INSN +jump +(OFFSET dst) +() +() +{ + YARV_CHECK_INTS(); + JUMP(dst); +} + +/** + @c jump + @e if val is not false or nil, set PC to (PC + dst). + @j もし val が false か nil でなければ、PC を (PC + dst) にする。 + */ +DEFINE_INSN +branchif +(OFFSET dst) +(VALUE val) +() +{ + if (RTEST(val)) { + YARV_CHECK_INTS(); + JUMP(dst); + } +} + +/** + @c jump + @e if val is false or nil, set PC to (PC + dst). + @j もし val が false か nil ならば、PC を (PC + dst) にする。 + */ +DEFINE_INSN +branchunless +(OFFSET dst) +(VALUE val) +() +{ + if (!RTEST(val)) { + YARV_CHECK_INTS(); + JUMP(dst); + } +} + + +/**********************************************************/ +/* for optimize */ +/**********************************************************/ + +/** + @c optimize + @e inline cache + @j inline cache + */ +DEFINE_INSN +getinlinecache +(IC ic, OFFSET dst) +() +(VALUE val) +{ + if (ic->ic_vmstat == GET_VM_STATE_VERSION()) { + val = ic->ic_value; + JUMP(dst); + } + else { + /* none */ + val = Qnil; + } +} + +/** + @c optimize + @e inline cache (once) + @j inline cache (once) + */ +DEFINE_INSN +onceinlinecache +(IC ic, OFFSET dst) +() +(VALUE val) +{ + if (ic->ic_vmstat) { + val = ic->ic_value; + JUMP(dst); + } + else { + /* none */ + val = Qnil; + } +} + +/** + @c optimize + @e set inline cache + @j set inline cahce + */ +DEFINE_INSN +setinlinecache +(OFFSET dst) +(VALUE val) +(VALUE val) +{ + IC ic = (IC) * (GET_PC() + dst + 1); + + ic->ic_value = val; + ic->ic_vmstat = GET_VM_STATE_VERSION(); +} + +/** + @c optimize + @e case dispatcher + @j case dispatcher + */ +DEFINE_INSN +opt_case_dispatch +(CDHASH hash, OFFSET else_offset) +(..., VALUE key) +() // inc += -1; +{ + if (0) { + /* if some === method is overrided */ + } + else { + VALUE val; + if (st_lookup(RHASH(hash)->tbl, key, &val)) { + JUMP(FIX2INT(val)); + } + else { + JUMP(else_offset); + } + } +} + +/** + @c optimize + @e check environment + @j check environment + */ +DEFINE_INSN +opt_checkenv +() +() +() +{ + if (GET_CFP()->bp != GET_DFP() + 1) { + VALUE *new_dfp = GET_CFP()->bp - 1; + /* TODO: copy env and clean stack at creating env? */ + *new_dfp = *GET_DFP(); + SET_DFP(new_dfp); + } +} + + +/** simple functions */ + + +/** + @c optimize + @e optimized X+Y. + @j 最適化された X+Y。 + */ +DEFINE_INSN +opt_plus +() +(VALUE recv, VALUE obj) +(VALUE val) +{ + if (0) { + + } +#if 1 + else if (FIXNUM_2_P(recv, obj) && + BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { + /* fixnum + fixnum */ + val = (recv + (obj & (~1))); + if ((~(recv ^ obj) & (recv ^ val)) & + ((VALUE)0x01 << ((sizeof(VALUE) * CHAR_BIT) - 1))) { + val = rb_big_plus(rb_int2big(FIX2INT(recv)), + rb_int2big(FIX2INT(obj))); + } + } +#endif + + else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { + if (0) { + } +#if 1 + else if (HEAP_CLASS_OF(recv) == rb_cFloat && + HEAP_CLASS_OF(obj) == rb_cFloat && + BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { + val = rb_float_new(RFLOAT(recv)->value + RFLOAT(obj)->value); + } +#endif + +#if 1 + else if (HEAP_CLASS_OF(recv) == rb_cString && + HEAP_CLASS_OF(obj) == rb_cString && + BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { + val = rb_str_plus(recv, obj); + } +#endif +#if 1 + else if (HEAP_CLASS_OF(recv) == rb_cArray && + BASIC_OP_UNREDEFINED_P(BOP_PLUS)) { + val = rb_ary_plus(recv, obj); + } +#endif + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + INSN_LABEL(normal_dispatch): + +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idPLUS, 1, obj); +#else + PUSH(recv); + PUSH(obj); + tmp_id = idPLUS; + goto LABEL_IS_SC(start_init_in_send_for_opt_1); +#endif + } +} + +/** + @c optimize + @e optimized X-Y. + @j 最適化された X-Y。 + */ +DEFINE_INSN +opt_minus +() +(VALUE recv, VALUE obj) +(VALUE val) +{ + if (FIXNUM_2_P(recv, obj) && + BASIC_OP_UNREDEFINED_P(BOP_MINUS)) { + long a, b, c; + + a = FIX2LONG(recv); + b = FIX2LONG(obj); + c = a - b; + val = LONG2FIX(c); + + if (FIX2LONG(val) != c) { + val = rb_big_minus(rb_int2big(a), rb_int2big(b)); + } + } + else { + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idMINUS, 1, obj); +#else + PUSH(recv); + PUSH(obj); + tmp_id = idMINUS; + goto LABEL_IS_SC(start_init_in_send_for_opt_1); +#endif + } +} + +/** + @c optimize + @e optimized X*Y. + @j 最適化された X*Y。 + */ +DEFINE_INSN +opt_mult +() +(VALUE recv, VALUE obj) +(VALUE val) +{ + if (FIXNUM_2_P(recv, obj) && + BASIC_OP_UNREDEFINED_P(BOP_MULT)) { + long a, b, c; + + a = FIX2LONG(recv); + if (a == 0) { + val = recv; + } + else { + b = FIX2LONG(obj); + c = a * b; + val = LONG2FIX(c); + + if (FIX2LONG(val) != c || c / a != b) { + val = rb_big_mul(rb_int2big(a), rb_int2big(b)); + } + } + } + else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { + if (0) { + } +#if 1 + else if (HEAP_CLASS_OF(recv) == rb_cFloat && + HEAP_CLASS_OF(obj) == rb_cFloat && + BASIC_OP_UNREDEFINED_P(BOP_MULT)) { + val = rb_float_new(RFLOAT(recv)->value * RFLOAT(obj)->value); + } +#endif + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + INSN_LABEL(normal_dispatch): + + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idMULT, 1, obj); +#else + PUSH(recv); + PUSH(obj); + tmp_id = idMULT; + goto LABEL_IS_SC(start_init_in_send_for_opt_1); +#endif + } +} + +/** + @c optimize + @e optimized X/Y. + @j 最適化された X/Y。 + */ +DEFINE_INSN +opt_div +() +(VALUE recv, VALUE obj) +(VALUE val) +{ + if (FIXNUM_2_P(recv, obj) && + BASIC_OP_UNREDEFINED_P(BOP_DIV)) { + long x, y, div; + + x = FIX2LONG(recv); + y = FIX2LONG(obj); + { + /* copied from numeric.c#fixdivmod */ + long mod; + if (y == 0) + rb_num_zerodiv(); + if (y < 0) { + if (x < 0) + div = -x / -y; + else + div = -(x / -y); + } + else { + if (x < 0) + div = -(-x / y); + else + div = x / y; + } + mod = x - div * y; + if ((mod < 0 && y > 0) || (mod > 0 && y < 0)) { + mod += y; + div -= 1; + } + } + val = LONG2FIX(div); + } + else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { + if (0) { + } +#if 1 + else if (HEAP_CLASS_OF(recv) == rb_cFloat && + HEAP_CLASS_OF(obj) == rb_cFloat && + BASIC_OP_UNREDEFINED_P(BOP_DIV)) { + val = rb_float_new(RFLOAT(recv)->value / RFLOAT(obj)->value); + } +#endif + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + INSN_LABEL(normal_dispatch): + + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idDIV, 1, obj); +#else + PUSH(recv); + PUSH(obj); + tmp_id = idDIV; + goto LABEL_IS_SC(start_init_in_send_for_opt_1); +#endif + } +} + +/** + @c optimize + @e optimized X%Y. + @j 最適化された X%Y。 + */ +DEFINE_INSN +opt_mod +() +(VALUE recv, VALUE obj) +(VALUE val) +{ + if (FIXNUM_2_P(recv, obj) && + BASIC_OP_UNREDEFINED_P(BOP_MOD)) { + long x, y, mod; + + x = FIX2LONG(recv); + y = FIX2LONG(obj); + { + /* copied from numeric.c#fixdivmod */ + long div; + + if (y == 0) + rb_num_zerodiv(); + if (y < 0) { + if (x < 0) + div = -x / -y; + else + div = -(x / -y); + } + else { + if (x < 0) + div = -(-x / y); + else + div = x / y; + } + mod = x - div * y; + if ((mod < 0 && y > 0) || (mod > 0 && y < 0)) { + mod += y; + div -= 1; + } + } + val = LONG2FIX(mod); + } + else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { + if (0) { + } + else if (HEAP_CLASS_OF(recv) == rb_cFloat && + HEAP_CLASS_OF(obj) == rb_cFloat && + BASIC_OP_UNREDEFINED_P(BOP_MOD)) { + double x = RFLOAT(recv)->value; + double y = RFLOAT(obj)->value; + double div, mod; + + /* copied from numeric.c#flodivmod */ +#if 0 && defined(HAVE_FMOD) && !__x86_64__ /* temporary */ + mod = fmod(x, y); + printf("-- %f %% %f = %f\n", x, y, mod); +#else + { + double z; + + modf(x / y, &z); + mod = x - z * y; + } +#endif + div = (x - mod) / y; + if (y * mod < 0) { + mod += y; + div -= 1.0; + } + val = rb_float_new(mod); + } + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + INSN_LABEL(normal_dispatch): + + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idMOD, 1, obj); +#else + PUSH(recv); + PUSH(obj); + tmp_id = idMOD; + goto LABEL_IS_SC(start_init_in_send_for_opt_1); +#endif + } +} + +/** + @c optimize + @e optimized X==Y. + @j 最適化された X==Y。 + */ +DEFINE_INSN +opt_eq +() +(VALUE recv, VALUE obj) +(VALUE val) +{ + if (FIXNUM_2_P(recv, obj) && + BASIC_OP_UNREDEFINED_P(BOP_EQ)) { + long a = FIX2LONG(recv), b = FIX2LONG(obj); + + if (a == b) { + val = Qtrue; + } + else { + val = Qfalse; + } + } + else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) { + if (0) { + } + else if (HEAP_CLASS_OF(recv) == rb_cFloat && + HEAP_CLASS_OF(obj) == rb_cFloat && + BASIC_OP_UNREDEFINED_P(BOP_EQ)) { + double a = RFLOAT(recv)->value; + double b = RFLOAT(obj)->value; + + if (isnan(a) || isnan(b)) { + val = Qfalse; + } + else if (a == b) { + val = Qtrue; + } + else { + val = Qfalse; + } + } + else if (HEAP_CLASS_OF(recv) == rb_cString && + HEAP_CLASS_OF(obj) == rb_cString && + BASIC_OP_UNREDEFINED_P(BOP_EQ)) { + + VALUE str1 = recv; + VALUE str2 = obj; + if (str1 == str2) { + val = Qtrue; + } + else if (RSTRING_LEN(str1) == RSTRING_LEN(str2) && + rb_memcmp(RSTRING_PTR(str1), RSTRING_PTR(str2), + RSTRING_LEN(str1)) == 0) { + val = Qtrue; + } + else { + val = Qfalse; + } + } + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + INSN_LABEL(normal_dispatch): + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idEq, 1, obj); +#else + PUSH(recv); + PUSH(obj); + tmp_id = idEq; + goto LABEL_IS_SC(start_init_in_send_for_opt_1); +#endif + } +} + + +/** + @c optimize + @e optimized Xtbl->num_entries); + } + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + INSN_LABEL(normal_dispatch): + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idLength, 0); +#else + val = rb_funcall(recv, idLength, 0); +#endif + } +} + +/** + @c optimize + @e optimized succ + @j optimized succ + */ +DEFINE_INSN +opt_succ +() +(VALUE recv) +(VALUE val) +{ + if (SPECIAL_CONST_P(recv)) { + if (FIXNUM_P(recv) && + BASIC_OP_UNREDEFINED_P(BOP_SUCC)) { + const VALUE obj = INT2FIX(1); + /* fixnum + INT2FIX(1) */ + val = (recv + (obj & (~1))); + if ((~(recv ^ obj) & (recv ^ val)) & 0x80000000) { + val = rb_big_plus(rb_int2big(INT2FIX(recv)), + rb_int2big(INT2FIX(obj))); + } + } + else { + goto INSN_LABEL(normal_dispatch); + } + } + else { + if (HEAP_CLASS_OF(recv) == rb_cString && + BASIC_OP_UNREDEFINED_P(BOP_SUCC)) { + val = rb_str_succ(recv); + } + else if (HEAP_CLASS_OF(recv) == rb_cTime && + BASIC_OP_UNREDEFINED_P(BOP_SUCC)) { + val = rb_time_succ(recv); + } + else { + goto INSN_LABEL(normal_dispatch); + } + } + if (0) { + INSN_LABEL(normal_dispatch): + /* other */ +#ifdef YARV_AOT_COMPILED + val = rb_funcall(recv, idSucc, 0); +#else + val = rb_funcall(recv, idSucc, 0); +#endif + } +} + +/** + @c optimize + @e optimized regexp match + @j 最適化された正規表現マッチ + */ +DEFINE_INSN +opt_regexpmatch1 +(VALUE r) +(VALUE obj) +(VALUE val) +{ + val = rb_reg_match(r, obj); +} + +/** + @c optimize + @e optimized regexp match 2 + @j 最適化された正規表現マッチ 2 + */ +DEFINE_INSN +opt_regexpmatch2 +() +(VALUE obj2, VALUE obj1) +(VALUE val) +{ + if (TYPE(obj2) == T_STRING) { + val = rb_reg_match(obj1, obj2); + } + else { + val = rb_funcall(obj2, idEqTilde, 1, obj1); + } +} + +/** + @c optimize + @e call native compiled method + @j ネイティブコンパイルしたメソッドを kick + */ +DEFINE_INSN +opt_call_native_compiled +() +() +() +{ +#if __GNUC__ && OPT_USE_JIT_COMPILE + yarv_iseq_t *iseq = GET_ISEQ(); + void *label = (void *)iseq->jit_compiled; + + breakpoint(); + SET_PC(iseq->iseq_orig); + goto *label; +#else + rb_bug("opt_call_native_compiled is not supported"); +#endif +} + +/** + @c joke + @e BLT + @j BLT + */ +DEFINE_INSN +bitblt +() +() +(VALUE ret) +{ + ret = rb_str_new2("a bit of bacon, lettuce and tomato"); +} + +/** + @c joke + @e The Answer to Life, the Universe, and Everything + @j 人生、宇宙、すべての答え + */ +DEFINE_INSN +answer +() +() +(VALUE ret) +{ + ret = INT2FIX(42); +} + -- cgit v1.2.3