зеркало из https://github.com/github/ruby.git
2143 строки
37 KiB
C
2143 строки
37 KiB
C
/** ##skip -*- mode:c; style:ruby -*-
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insns.def - YARV instruction definitions
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$Author: $
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$Date: $
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created at: 04/01/01 01:17:55 JST
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Copyright (C) 2004-2006 Koichi Sasada
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*/
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/** ##skip
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instruction comment
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@c: category
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@e: english description
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@j: japanese description
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instruction form:
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DEFINE_INSN
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instrunction_name
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(instruction_operands, ..)
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(pop_values, ..)
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(return value)
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{
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.. // insn body
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}
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*/
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/**
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@c nop
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@e nop
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@j nop
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*/
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DEFINE_INSN
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nop
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()
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()
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()
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{
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/* none */
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}
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/**********************************************************/
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/* deal with variables */
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/**********************************************************/
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/**
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@c variable
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@e get local variable(which is pointed by idx).
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@j idx で指定されたローカル変数をスタックに置く。
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*/
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DEFINE_INSN
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getlocal
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(lindex_t idx)
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()
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(VALUE val)
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{
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val = *(GET_LFP() - idx);
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}
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/**
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@c variable
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@e get local variable (which is pointed by idx) as val.
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@j idx で指定されたローカル変数を val にする。
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*/
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DEFINE_INSN
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setlocal
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(lindex_t idx)
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(VALUE val)
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()
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{
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(*(GET_LFP() - idx)) = val;
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}
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/**
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@c variable
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@e get special local variable ($~, $_, ..)
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@j 特殊なローカル変数の値を得る
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*/
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DEFINE_INSN
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getspecial
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(VALUE key, rb_num_t type)
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()
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(VALUE val)
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{
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val = vm_getspecial(th, GET_LFP(), key, type);
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}
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/**
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@c variable
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@e set special local variables
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@j 特別なローカル変数を設定する
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*/
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DEFINE_INSN
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setspecial
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(VALUE key)
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(VALUE obj)
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()
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{
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lfp_svar_set(th, GET_LFP(), key, obj);
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}
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/**
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@c variable
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@e get block local variable(which is pointed by idx and level).
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level means nest level of block, and specify how above this variable.
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@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。
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level はブロックのネストレベルで、何段上かを示す。
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*/
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DEFINE_INSN
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getdynamic
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(dindex_t idx, rb_num_t level)
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()
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(VALUE val)
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{
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int i;
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VALUE *dfp2 = GET_DFP();
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for (i = 0; i < level; i++) {
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dfp2 = GET_PREV_DFP(dfp2);
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}
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val = *(dfp2 - idx);
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}
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/**
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@c variable
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@e set block local variable(which is pointed by 'idx') as val.
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level means nest level of block, and specify how above this variable.
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@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。
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level はブロックのネストレベルで、何段上かを示す。
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*/
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DEFINE_INSN
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setdynamic
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(dindex_t idx, rb_num_t level)
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(VALUE val)
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()
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{
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int i;
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VALUE *dfp2 = GET_DFP();
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for (i = 0; i < level; i++) {
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dfp2 = GET_PREV_DFP(dfp2);
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}
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*(dfp2 - idx) = val;
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}
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/**
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@c variable
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@e get instance variable id of obj.
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if is_local is not 0, search as class local variable.
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@j obj のインスタンス変数 id を得る。
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もし is_local が !0 ならクラスローカル変数を得る
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*/
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DEFINE_INSN
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getinstancevariable
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(ID id)
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()
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(VALUE val)
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{
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val = rb_ivar_get(GET_SELF(), id);
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}
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/**
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@c variable
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@e set instance variable id of obj as val.
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if is_local is not 0, search as class local variable.
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@j obj のインスタンス変数を val にする。
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もし is_local が !0 ならクラスローカル変数を得る
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*/
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DEFINE_INSN
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setinstancevariable
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(ID id)
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(VALUE val)
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()
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{
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rb_ivar_set(GET_SELF(), id, val);
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}
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/**
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@c variable
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@e get class variable id of klass as val.
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@j klass のクラス変数 id を得る。
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*/
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DEFINE_INSN
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getclassvariable
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(ID id)
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()
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(VALUE val)
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{
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VALUE klass = vm_get_cvar_base(th, GET_ISEQ());
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val = rb_cvar_get(klass, id);
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}
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/**
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@c variable
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@e set class variable id of klass as val.
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@j klass のクラス変数 id を val にする。
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*/
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DEFINE_INSN
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setclassvariable
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(ID id)
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(VALUE val)
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()
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{
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rb_cvar_set(vm_get_cvar_base(th, GET_ISEQ()), id, val);
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}
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/**
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@c variable
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@e
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get constant variable id. if klass is Qnil, constant
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are searched in current scope. if klass is Qfalse, constant as
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top level constant. otherwise, get constant under klass
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class or module.
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@j
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定数を得る。klass が Qnil なら、そのスコープで得られ
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る定数を得る。Qfalse なら、トップレベルスコープを得る。
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それ以外なら、klass クラスの下の定数を得る。
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*/
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DEFINE_INSN
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getconstant
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(ID id)
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(VALUE klass)
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(VALUE val)
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{
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val = vm_get_ev_const(th, GET_ISEQ(), klass, id, 0);
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}
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/**
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@c variable
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@e
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set constant variable id. if klass is Qfalse, constant
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is able to access in this scope. if klass is Qnil, set
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top level constant. otherwise, set constant under klass
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class or module.
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@j
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定数 id を val にする。klass が Qfalse なら、そのスコープ
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で得られる定数を設定 id を設定する。Qnil なら、トップレベ
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ルスコープを設定、それ以外なら、klass クラスの下の定数を
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設定する。
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*/
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DEFINE_INSN
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setconstant
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(ID id)
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(VALUE val, VALUE klass)
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()
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{
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if (klass == Qnil) {
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klass = vm_get_cbase(th);
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}
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if (NIL_P(klass)) {
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rb_raise(rb_eTypeError, "no class/module to define constant");
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}
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switch (TYPE(klass)) {
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case T_CLASS:
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case T_MODULE:
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break;
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default: {
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volatile VALUE tmp = rb_obj_as_string(klass);
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rb_raise(rb_eTypeError, "%s is not a class/module",
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RSTRING_PTR(tmp));
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}
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}
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rb_const_set(klass, id, val);
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INC_VM_STATE_VERSION();
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}
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/**
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@c variable
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@e get global variable id.
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@j グローバル変数 id を得る。
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*/
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DEFINE_INSN
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getglobal
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(GENTRY entry)
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()
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(VALUE val)
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{
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val = GET_GLOBAL(entry);
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}
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/**
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@c variable
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@e set global variable id as val.
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@j グローバル変数 id を得る。
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*/
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DEFINE_INSN
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setglobal
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(GENTRY entry)
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(VALUE val)
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()
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{
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SET_GLOBAL(entry, val);
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}
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/**********************************************************/
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/* deal with values */
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/**********************************************************/
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/**
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@c put
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@e put nil
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@j put nil
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*/
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DEFINE_INSN
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putnil
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()
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()
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(VALUE val)
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{
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val = Qnil;
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}
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/**
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@c put
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@e put self.
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@j self を置く。
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*/
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DEFINE_INSN
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putself
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()
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()
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(VALUE val)
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{
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val = GET_SELF();
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}
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/**
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@c put
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@e put some object.
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i.e. Fixnum, true, false, nil, and so on.
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@j オブジェクトを置く。i.e. Fixnum, true, false, nil, and so on.
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*/
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DEFINE_INSN
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putobject
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(VALUE val)
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()
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(VALUE val)
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{
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/* */
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}
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/**
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@c put
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@e put string val. string will be copied.
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@j 文字列を置く。文字列はコピーしとく。
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*/
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DEFINE_INSN
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putstring
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(VALUE str)
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()
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(VALUE val)
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{
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val = rb_str_new3(str);
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}
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/**
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@c put
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@e put concatenate strings
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@j 文字列を連結して置く。
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*/
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DEFINE_INSN
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concatstrings
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(rb_num_t num)
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(...)
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(VALUE val) // inc += 1 - num;
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{
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int i;
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VALUE v;
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val = rb_str_new(0, 0);
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for (i = num - 1; i >= 0; i--) {
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v = TOPN(i);
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rb_str_append(val, v);
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}
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POPN(num);
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}
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/**
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@c put
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@e to_str
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@j to_str
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*/
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DEFINE_INSN
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tostring
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()
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(VALUE val)
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(VALUE val)
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{
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val = rb_obj_as_string(val);
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}
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/**
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@c put
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@e to Regexp
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@j to Regexp
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*/
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DEFINE_INSN
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toregexp
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(rb_num_t flag)
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(VALUE str)
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(VALUE val)
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{
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volatile VALUE tmp = str; /* for GC */
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val = rb_reg_new(RSTRING_PTR(str), RSTRING_LEN(str), flag);
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}
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/**
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@c put
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@e put new array.
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@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。
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*/
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DEFINE_INSN
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newarray
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(rb_num_t num)
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(...)
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(VALUE val) // inc += 1 - num;
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{
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val = rb_ary_new4((long)num, STACK_ADDR_FROM_TOP(num));
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POPN(num);
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}
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/**
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@c put
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@e dup array
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@j 配列を dup してスタックに置く
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*/
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DEFINE_INSN
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duparray
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(VALUE ary)
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()
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(VALUE val)
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{
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val = rb_ary_dup(ary);
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}
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/**
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@c put
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@e expand array to num objects.
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@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。
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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、
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num以上の要素は切り捨てる。
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配列オブジェクトでなければ、num - 1 個の nil を積む。
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もし flag が真なら、残り要素の配列を積む
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*/
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DEFINE_INSN
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expandarray
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(rb_num_t num, rb_num_t flag)
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(..., VALUE ary)
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(...) // inc += flag == 2 ? num : ((num > 0) ? num - 1 + (flag ? 1 : 0) : num + 1 - (flag ? 1 : 0));
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{
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int i;
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if (flag == 2) {
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VALUE *ptr = RARRAY_PTR(ary);
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int len = RARRAY_LEN(ary);
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int start = len - num;
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if (start < 0) {
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for (i=0; i<num-len; i++) {
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PUSH(Qnil);
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}
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for (i=0; i<len; i++) {
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PUSH(ptr[len-i-1]);
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}
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rb_ary_clear(ary);
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}
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else {
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for (i=0; i<num; i++) {
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PUSH(ptr[len-i-1]);
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}
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RARRAY_LEN(ary) = len - num;
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}
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}
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else {
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int len;
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if (TYPE(ary) != T_ARRAY) {
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ary = rb_ary_to_ary(ary);
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}
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len = RARRAY_LEN(ary);
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for (i = 0; i < len && i < num; i++) {
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PUSH(RARRAY_PTR(ary)[i]);
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}
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for (; i < num; i++) {
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PUSH(Qnil);
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}
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if (flag) {
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if (len > num) {
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PUSH(rb_ary_new4(len - num, &RARRAY_PTR(ary)[num]));
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}
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else {
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PUSH(rb_ary_new());
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}
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}
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}
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}
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/**
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@c put
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@e concat two arrays
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@j 二つの配列をとってきてくっつける
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*/
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DEFINE_INSN
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concatarray
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()
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(VALUE ary1, VALUE ary2st)
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(VALUE ary)
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{
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VALUE ary2 = ary2st;
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VALUE tmp1 = rb_check_convert_type(ary1, T_ARRAY, "Array", "to_splat");
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VALUE tmp2 = rb_check_convert_type(ary2, T_ARRAY, "Array", "to_splat");
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if (NIL_P(tmp1)) {
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tmp1 = rb_ary_new3(1, ary1);
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}
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if (NIL_P(tmp2)) {
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tmp2 = rb_ary_new3(1, ary2);
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}
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if (tmp1 == ary1) {
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tmp1 = rb_ary_dup(ary1);
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}
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ary = rb_ary_concat(tmp1, tmp2);
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}
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/**
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@c put
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@e splat array
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@j splat array
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*/
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DEFINE_INSN
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splatarray
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(VALUE flag)
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(VALUE ary)
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(VALUE obj)
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{
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VALUE tmp = rb_check_convert_type(ary, T_ARRAY, "Array", "to_splat");
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if (NIL_P(tmp)) {
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tmp = rb_ary_new3(1, ary);
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}
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obj = tmp;
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}
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/**
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@c put
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@e check value is included in ary
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@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
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*/
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DEFINE_INSN
|
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checkincludearray
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(VALUE flag)
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(VALUE obj, VALUE ary)
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(VALUE obj, VALUE result)
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{
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int i;
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result = Qfalse;
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if (TYPE(ary) != T_ARRAY) {
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ary = rb_Array(ary);
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}
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if (flag == Qtrue) {
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/* NODE_CASE */
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for (i = 0; i < RARRAY_LEN(ary); i++) {
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/* TODO: fix me (use another method dispatch) */
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if (RTEST(rb_funcall2(RARRAY_PTR(ary)[i], idEqq, 1, &obj))) {
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result = Qtrue;
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break;
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}
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}
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}
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else {
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obj = Qfalse;
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/* NODE_WHEN */
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for (i = 0; i < RARRAY_LEN(ary); i++) {
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if (RTEST(RARRAY_PTR(ary)[i])) {
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obj = result = Qtrue;
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break;
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}
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}
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}
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}
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/**
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@c put
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@e put new Hash.
|
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@j Hash.new
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*/
|
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DEFINE_INSN
|
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newhash
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(rb_num_t num)
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(...)
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(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
|
|
(rb_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
|
|
(rb_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
|
|
(rb_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
|
|
(rb_num_t n)
|
|
(..., VALUE val)
|
|
(VALUE val) // inc += 0
|
|
{
|
|
TOPN(n-1) = 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, rb_num_t is_singleton)
|
|
(VALUE obj)
|
|
()
|
|
{
|
|
vm_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
|
|
(rb_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_IVAR2:
|
|
klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss;
|
|
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 (vm_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:{
|
|
rb_iseq_t *ip = GET_ISEQ();
|
|
while (ip) {
|
|
if (ip->defined_method_id) {
|
|
break;
|
|
}
|
|
ip = ip->parent_iseq;
|
|
}
|
|
if (ip) {
|
|
VALUE klass = vm_search_normal_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(th, 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)
|
|
()
|
|
()
|
|
{
|
|
rb_block_t *blockptr;
|
|
VALUE proc;
|
|
|
|
blockptr = RUBY_VM_GET_BLOCK_PTR_IN_CFP(GET_CFP());
|
|
blockptr->iseq = blockiseq;
|
|
blockptr->proc = 0;
|
|
|
|
proc = vm_make_proc(th, GET_CFP(), blockptr);
|
|
rb_set_end_proc(call_end_proc, proc);
|
|
}
|
|
|
|
/**
|
|
@c setting
|
|
@e trace
|
|
@j trace
|
|
*/
|
|
DEFINE_INSN
|
|
trace
|
|
(rb_num_t nf)
|
|
()
|
|
()
|
|
{
|
|
rb_event_flag_t flag = nf;
|
|
EXEC_EVENT_HOOK(th, flag, GET_SELF(), 0, 0 /* TODO: id, klass */);
|
|
}
|
|
|
|
/**********************************************************/
|
|
/* 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, rb_num_t define_type)
|
|
(VALUE cbase, VALUE super)
|
|
(VALUE val)
|
|
{
|
|
VALUE klass;
|
|
|
|
switch ((int)define_type) {
|
|
case 0:
|
|
/* val is dummy. classdef returns class scope value */
|
|
|
|
if (super == Qnil) {
|
|
super = rb_cObject;
|
|
}
|
|
|
|
if (cbase == Qnil) {
|
|
cbase = vm_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);
|
|
}
|
|
break;
|
|
case 1:
|
|
/* val is dummy. classdef returns class scope value */
|
|
/* super is dummy */
|
|
klass = rb_singleton_class(cbase);
|
|
break;
|
|
case 2:
|
|
/* val is dummy. classdef returns class scope value */
|
|
/* super is dummy */
|
|
if (cbase == Qnil) {
|
|
cbase = vm_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);
|
|
}
|
|
break;
|
|
default:
|
|
rb_bug("unknown defineclass type: %d", (int)define_type);
|
|
}
|
|
|
|
COPY_CREF(klass_iseq->cref_stack, vm_cref_push(th, klass, NOEX_PUBLIC));
|
|
|
|
/* enter scope */
|
|
vm_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, rb_num_t op_argc, ISEQ blockiseq, rb_num_t op_flag, IC ic)
|
|
(...)
|
|
(VALUE val) // inc += - (op_argc + ((op_flag & VM_CALL_ARGS_BLOCKARG_BIT) ? 1 : 0));
|
|
{
|
|
NODE *mn;
|
|
VALUE recv, klass;
|
|
rb_block_t *blockptr = 0;
|
|
rb_num_t num = caller_setup_args(th, GET_CFP(), op_flag, op_argc, (rb_iseq_t *)blockiseq, &blockptr);
|
|
rb_num_t flag = op_flag;
|
|
ID id = op_id;
|
|
|
|
/* get receiver */
|
|
recv = (flag & VM_CALL_FCALL_BIT) ? GET_SELF() : TOPN(num);
|
|
klass = CLASS_OF(recv);
|
|
mn = vm_method_search(id, klass, ic);
|
|
|
|
/* send/funcall optimization */
|
|
if (flag & VM_CALL_SEND_BIT) {
|
|
vm_send_optimize(GET_CFP(), &mn, &flag, &num, &id, klass);
|
|
}
|
|
|
|
CALL_METHOD(num, blockptr, flag, id, mn, recv, klass);
|
|
}
|
|
|
|
/**
|
|
@c method/iterator
|
|
@e super(args) # args.size => num
|
|
@j super(args) # args.size => num
|
|
*/
|
|
DEFINE_INSN
|
|
invokesuper
|
|
(rb_num_t op_argc, ISEQ blockiseq, rb_num_t op_flag)
|
|
(...)
|
|
(VALUE val) // inc += - op_argc;
|
|
{
|
|
rb_block_t *blockptr = !(op_flag & VM_CALL_ARGS_BLOCKARG_BIT) ? GET_BLOCK_PTR() : 0;
|
|
int num = caller_setup_args(th, GET_CFP(), op_flag, op_argc, blockiseq, &blockptr);
|
|
VALUE recv, klass;
|
|
NODE *mn;
|
|
ID id;
|
|
const VALUE flag = VM_CALL_SUPER_BIT | VM_CALL_FCALL_BIT;
|
|
|
|
recv = GET_SELF();
|
|
vm_search_super_klass(GET_CFP(), GET_ISEQ(), recv, TOPN(num), &id, &klass);
|
|
mn = rb_method_node(klass, id);
|
|
|
|
CALL_METHOD(num, blockptr, flag, id, mn, recv, klass);
|
|
}
|
|
|
|
/**
|
|
@c method/iterator
|
|
@e yield(args) # args.size => num, flag shows expand argument or not
|
|
@j yield(args) # args.size => num
|
|
*/
|
|
DEFINE_INSN
|
|
invokeblock
|
|
(rb_num_t num, rb_num_t flag)
|
|
(...)
|
|
(VALUE val) // inc += 1 - num;
|
|
{
|
|
val = vm_invoke_block(th, GET_CFP(), num, flag);
|
|
if (val == Qundef) {
|
|
RESTORE_REGS();
|
|
NEXT_INSN();
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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: %d, bp: %d)",
|
|
VM_SP_CNT(th, reg_cfp->sp), VM_SP_CNT(th, reg_cfp->bp));
|
|
}
|
|
}
|
|
|
|
RUBY_VM_CHECK_INTS();
|
|
vm_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)
|
|
{
|
|
#if OPT_CALL_THREADED_CODE
|
|
rb_bug("unused instruction on OPT_CALL_THREADED_CODE");
|
|
#else
|
|
th->cfp++;
|
|
return val;
|
|
#endif
|
|
}
|
|
|
|
/**********************************************************/
|
|
/* deal with control flow 3: exception */
|
|
/**********************************************************/
|
|
|
|
/**
|
|
@c exception
|
|
@e longjump
|
|
@j longjump
|
|
*/
|
|
DEFINE_INSN
|
|
throw
|
|
(rb_num_t throw_state)
|
|
(VALUE throwobj)
|
|
(VALUE val)
|
|
{
|
|
val = vm_throw(th, GET_CFP(), throw_state, throwobj);
|
|
THROW_EXCEPTION(val);
|
|
/* 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)
|
|
()
|
|
()
|
|
{
|
|
RUBY_VM_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)) {
|
|
RUBY_VM_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)) {
|
|
RUBY_VM_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 = GET_CONST_INLINE_CACHE(dst);
|
|
|
|
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 */
|
|
#ifndef LONG_LONG_VALUE
|
|
val = (recv + (obj & (~1)));
|
|
if ((~(recv ^ obj) & (recv ^ val)) &
|
|
((VALUE)0x01 << ((sizeof(VALUE) * CHAR_BIT) - 1))) {
|
|
val = rb_big_plus(rb_int2big(FIX2LONG(recv)),
|
|
rb_int2big(FIX2LONG(obj)));
|
|
}
|
|
#else
|
|
long a, b, c;
|
|
a = FIX2LONG(recv);
|
|
b = FIX2LONG(obj);
|
|
c = a + b;
|
|
if (FIXABLE(c)) {
|
|
val = LONG2FIX(c);
|
|
}
|
|
else {
|
|
val = rb_big_plus(rb_int2big(a), rb_int2big(b));
|
|
}
|
|
#endif
|
|
}
|
|
#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):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idPLUS, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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;
|
|
|
|
if (FIXABLE(c)) {
|
|
val = LONG2FIX(c);
|
|
}
|
|
else {
|
|
val = rb_big_minus(rb_int2big(a), rb_int2big(b));
|
|
}
|
|
}
|
|
else {
|
|
/* other */
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idMINUS, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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;
|
|
|
|
if (FIXABLE(c) && c / a == b) {
|
|
val = LONG2FIX(c);
|
|
}
|
|
else {
|
|
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):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idMULT, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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 = LONG2NUM(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):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idDIV, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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;
|
|
|
|
{
|
|
double z;
|
|
|
|
modf(x / y, &z);
|
|
mod = x - z * y;
|
|
}
|
|
|
|
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):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idMOD, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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 */
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idEq, recv);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
@c optimize
|
|
@e optimized X<Y.
|
|
@j 最適化された X<Y。
|
|
*/
|
|
DEFINE_INSN
|
|
opt_lt
|
|
()
|
|
(VALUE recv, VALUE obj)
|
|
(VALUE val)
|
|
{
|
|
if (FIXNUM_2_P(recv, obj) &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_LT)) {
|
|
long a = FIX2LONG(recv), b = FIX2LONG(obj);
|
|
|
|
if (a < b) {
|
|
val = Qtrue;
|
|
}
|
|
else {
|
|
val = Qfalse;
|
|
}
|
|
}
|
|
else {
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idLT, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e optimized X<=Y.
|
|
@j 最適化された X<=Y。
|
|
*/
|
|
DEFINE_INSN
|
|
opt_le
|
|
()
|
|
(VALUE recv, VALUE obj)
|
|
(VALUE val)
|
|
{
|
|
if (FIXNUM_2_P(recv, obj) &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_LE)) {
|
|
long a = FIX2LONG(recv), b = FIX2LONG(obj);
|
|
|
|
if (a <= b) {
|
|
val = Qtrue;
|
|
}
|
|
else {
|
|
val = Qfalse;
|
|
}
|
|
}
|
|
else {
|
|
/* other */
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idLE, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e optimized X>Y.
|
|
@j 最適化された X>Y。
|
|
*/
|
|
DEFINE_INSN
|
|
opt_gt
|
|
()
|
|
(VALUE recv, VALUE obj)
|
|
(VALUE val)
|
|
{
|
|
if (FIXNUM_2_P(recv, obj) &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_GT)) {
|
|
long a = FIX2LONG(recv), b = FIX2LONG(obj);
|
|
|
|
if (a > b) {
|
|
val = Qtrue;
|
|
}
|
|
else {
|
|
val = Qfalse;
|
|
}
|
|
}
|
|
else {
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idGT, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e optimized X>=Y.
|
|
@j 最適化された X>=Y。
|
|
*/
|
|
DEFINE_INSN
|
|
opt_ge
|
|
()
|
|
(VALUE recv, VALUE obj)
|
|
(VALUE val)
|
|
{
|
|
if (FIXNUM_2_P(recv, obj) &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_GE)) {
|
|
long a = FIX2LONG(recv), b = FIX2LONG(obj);
|
|
|
|
if (a >= b) {
|
|
val = Qtrue;
|
|
}
|
|
else {
|
|
val = Qfalse;
|
|
}
|
|
}
|
|
else {
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idGE, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e <<
|
|
@j <<
|
|
*/
|
|
DEFINE_INSN
|
|
opt_ltlt
|
|
()
|
|
(VALUE recv, VALUE obj)
|
|
(VALUE val)
|
|
{
|
|
if (!SPECIAL_CONST_P(recv)) {
|
|
if (0) {
|
|
}
|
|
else if (HEAP_CLASS_OF(recv) == rb_cString &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_LTLT)) {
|
|
val = rb_str_concat(recv, obj);
|
|
}
|
|
else if (HEAP_CLASS_OF(recv) == rb_cArray &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_LTLT)) {
|
|
val = rb_ary_push(recv, obj);
|
|
}
|
|
else {
|
|
goto INSN_LABEL(normal_dispatch);
|
|
}
|
|
}
|
|
else {
|
|
INSN_LABEL(normal_dispatch):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idLTLT, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e []
|
|
@j []
|
|
*/
|
|
DEFINE_INSN
|
|
opt_aref
|
|
()
|
|
(VALUE recv, VALUE obj)
|
|
(VALUE val)
|
|
{
|
|
if (!SPECIAL_CONST_P(recv) && BASIC_OP_UNREDEFINED_P(BOP_AREF)) {
|
|
if (HEAP_CLASS_OF(recv) == rb_cArray && FIXNUM_P(obj)) {
|
|
val = rb_ary_entry(recv, FIX2LONG(obj));
|
|
}
|
|
else if (HEAP_CLASS_OF(recv) == rb_cHash) {
|
|
val = rb_hash_aref(recv, obj);
|
|
}
|
|
else {
|
|
goto INSN_LABEL(normal_dispatch);
|
|
}
|
|
}
|
|
else {
|
|
INSN_LABEL(normal_dispatch):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
CALL_SIMPLE_METHOD(1, idAREF, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e recv[obj] = set
|
|
@j recv[obj] = set
|
|
*/
|
|
DEFINE_INSN
|
|
opt_aset
|
|
()
|
|
(VALUE recv, VALUE obj, VALUE set)
|
|
(VALUE val)
|
|
{
|
|
if (!SPECIAL_CONST_P(recv) &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_ASET)) {
|
|
if (HEAP_CLASS_OF(recv) == rb_cArray && FIXNUM_P(obj)) {
|
|
rb_ary_store(recv, FIX2LONG(obj), set);
|
|
val = set;
|
|
}
|
|
else if (HEAP_CLASS_OF(recv) == rb_cHash) {
|
|
rb_hash_aset(recv, obj, set);
|
|
val = set;
|
|
}
|
|
else {
|
|
goto INSN_LABEL(normal_dispatch);
|
|
}
|
|
}
|
|
else {
|
|
INSN_LABEL(normal_dispatch):
|
|
PUSH(recv);
|
|
PUSH(obj);
|
|
PUSH(set);
|
|
CALL_SIMPLE_METHOD(2, idASET, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@c optimize
|
|
@e optimized length
|
|
@j optimized length
|
|
*/
|
|
DEFINE_INSN
|
|
opt_length
|
|
()
|
|
(VALUE recv)
|
|
(VALUE val)
|
|
{
|
|
if (!SPECIAL_CONST_P(recv) &&
|
|
BASIC_OP_UNREDEFINED_P(BOP_LENGTH)) {
|
|
if (HEAP_CLASS_OF(recv) == rb_cArray) {
|
|
val = LONG2NUM(RARRAY_LEN(recv));
|
|
}
|
|
else if (HEAP_CLASS_OF(recv) == rb_cString) {
|
|
val = LONG2NUM(RSTRING_LEN(recv));
|
|
}
|
|
else if (HEAP_CLASS_OF(recv) == rb_cHash) {
|
|
val = INT2FIX(RHASH(recv)->tbl->num_entries);
|
|
}
|
|
else {
|
|
goto INSN_LABEL(normal_dispatch);
|
|
}
|
|
}
|
|
else {
|
|
INSN_LABEL(normal_dispatch):
|
|
PUSH(recv);
|
|
CALL_SIMPLE_METHOD(0, idLength, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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)) & ((unsigned long)LONG_MAX + 1)) {
|
|
val = rb_big_plus(rb_int2big(FIX2LONG(recv)),
|
|
rb_int2big(FIX2LONG(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):
|
|
PUSH(recv);
|
|
CALL_SIMPLE_METHOD(0, idSucc, recv);
|
|
}
|
|
}
|
|
|
|
/**
|
|
@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_c_function
|
|
(rb_insn_func_t funcptr)
|
|
()
|
|
()
|
|
{
|
|
reg_cfp = (funcptr)(th, reg_cfp);
|
|
|
|
if (reg_cfp == 0) {
|
|
VALUE err = th->errinfo;
|
|
th->errinfo = Qnil;
|
|
THROW_EXCEPTION(err);
|
|
}
|
|
|
|
RESTORE_REGS();
|
|
NEXT_INSN();
|
|
}
|
|
|
|
/**
|
|
@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);
|
|
}
|
|
|