ruby/insns.def

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/** ##skip -*- mode:c; style:ruby -*-
insns.def - YARV instruction definitions
$Author: $
$Date: $
created at: 04/01/01 01:17:55 JST
Copyright (C) 2004-2007 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 value (which is pointed by idx).
@j idx <EFBFBD>Ŏw<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>[<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>ɒu<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
getlocal
(lindex_t idx)
()
(VALUE val)
{
val = *(GET_LFP() - idx);
}
/**
@c variable
@e set local variable value (which is pointed by idx) as val.
@j idx <EFBFBD>Ŏw<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>[<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD><EFBFBD><EFBFBD> val <EFBFBD>ɐݒ<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
setlocal
(lindex_t idx)
(VALUE val)
()
{
(*(GET_LFP() - idx)) = val;
}
/**
@c variable
@e get special local variable ($~, $_, ..) value.
@j <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȃ<EFBFBD><EFBFBD>[<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD><EFBFBD>i$~, $_, ...<EFBFBD>j<EFBFBD>̒l<EFBFBD>𓾂<EFBFBD><EFBFBD>B
*/
DEFINE_INSN
getspecial
(VALUE key, rb_num_t type)
()
(VALUE val)
{
val = vm_getspecial(th, GET_LFP(), key, type);
}
/**
@c variable
@e set special local variable ($~, $_, ...) value as obj.
@j <EFBFBD><EFBFBD><EFBFBD>ʂȃ<EFBFBD><EFBFBD>[<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD><EFBFBD>i$~, $_, ...<EFBFBD>j<EFBFBD>̒l<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݒ<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
setspecial
(VALUE key)
(VALUE obj)
()
{
lfp_svar_set(th, GET_LFP(), key, 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 <EFBFBD>Ŏw<EFBFBD><EFBFBD><EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>[<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD><EFBFBD>̒l<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>ɒu<EFBFBD><EFBFBD><EFBFBD>B
level <EFBFBD>̓u<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>N<EFBFBD>̃l<EFBFBD>X<EFBFBD>g<EFBFBD><EFBFBD><EFBFBD>x<EFBFBD><EFBFBD><EFBFBD>ŁA<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
getdynamic
(dindex_t idx, rb_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 <EFBFBD>Ŏw<EFBFBD><EFBFBD><EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>[<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD><EFBFBD>̒l<EFBFBD><EFBFBD> val <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
level <EFBFBD>̓u<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>N<EFBFBD>̃l<EFBFBD>X<EFBFBD>g<EFBFBD><EFBFBD><EFBFBD>x<EFBFBD><EFBFBD><EFBFBD>ŁA<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
setdynamic
(dindex_t idx, rb_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.
if is_local is not 0, search as class local variable.
@j self <EFBFBD>̃C<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>ϐ<EFBFBD> id <EFBFBD>̒l<EFBFBD>𓾂<EFBFBD><EFBFBD>B
*/
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.
if is_local is not 0, search as class local variable.
@j self <EFBFBD>̃C<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>ϐ<EFBFBD> id <EFBFBD><EFBFBD> val <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD>݂̃X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD>̃N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>ϐ<EFBFBD> id <EFBFBD>̒l<EFBFBD>𓾂<EFBFBD><EFBFBD>B
*/
DEFINE_INSN
getclassvariable
(ID id)
()
(VALUE val)
{
val = rb_cvar_get(vm_get_cvar_base(th, GET_ISEQ()), id);
}
/**
@c variable
@e set class variable id of klass as val.
@j klass <EFBFBD>̃N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>ϐ<EFBFBD> id <EFBFBD><EFBFBD> val <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
setclassvariable
(ID id)
(VALUE val)
()
{
rb_cvar_set(vm_get_cvar_base(th, GET_ISEQ()), id, val);
}
/**
@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 <EFBFBD> id <EFBFBD>̒l<EFBFBD>𓾂<EFBFBD><EFBFBD>B
klass <EFBFBD><EFBFBD> Qnil <EFBFBD>Ȃ<EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>̃X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD>œ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̒l<EFBFBD>𓾂<EFBFBD><EFBFBD>B
Qfalse <EFBFBD>Ȃ<EFBFBD><EFBFBD>A<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD>x<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD>𓾂<EFBFBD><EFBFBD>B
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȊO<EFBFBD>Ȃ<EFBFBD><EFBFBD>Aklass <EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>̉<EFBFBD><EFBFBD>̒<EFBFBD>𓾂<EFBFBD><EFBFBD>B
*/
DEFINE_INSN
getconstant
(ID id)
(VALUE klass)
(VALUE val)
{
val = vm_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 <EFBFBD> id <EFBFBD>̒l<EFBFBD><EFBFBD> val <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
klass <EFBFBD><EFBFBD> Qfalse <EFBFBD>Ȃ<EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>̃X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD>œ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> id <EFBFBD>̒l<EFBFBD><EFBFBD><EFBFBD>ݒ<EFBFBD><EFBFBD><EFBFBD>B
Qnil <EFBFBD>Ȃ<EFBFBD><EFBFBD>A<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD>x<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD>̒l<EFBFBD><EFBFBD><EFBFBD>ݒ<EFBFBD><EFBFBD><EFBFBD>B
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȊO<EFBFBD>Ȃ<EFBFBD><EFBFBD>Aklass <EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>̉<EFBFBD><EFBFBD>̒<EFBFBD><EFBFBD><EFBFBD>ݒ<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
setconstant
(ID id)
(VALUE val, VALUE klass)
()
{
if (klass == Qnil) {
klass = vm_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: {
volatile VALUE tmp = rb_obj_as_string(klass);
rb_raise(rb_eTypeError, "%s is not a class/module",
RSTRING_PTR(tmp));
}
}
rb_const_set(klass, id, val);
INC_VM_STATE_VERSION();
}
/**
@c variable
@e get global variable id.
@j <EFBFBD>O<EFBFBD><EFBFBD><EFBFBD>[<EFBFBD>o<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD> id <EFBFBD>̒l<EFBFBD>𓾂<EFBFBD><EFBFBD>B
*/
DEFINE_INSN
getglobal
(GENTRY entry)
()
(VALUE val)
{
val = GET_GLOBAL(entry);
}
/**
@c variable
@e set global variable id as val.
@j <EFBFBD>O<EFBFBD><EFBFBD><EFBFBD>[<EFBFBD>o<EFBFBD><EFBFBD><EFBFBD>ϐ<EFBFBD> id <EFBFBD>̒l<EFBFBD><EFBFBD><EFBFBD>ݒ<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
setglobal
(GENTRY entry)
(VALUE val)
()
{
SET_GLOBAL(entry, val);
}
/**********************************************************/
/* deal with values */
/**********************************************************/
/**
@c put
@e put nil to stack.
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD> nil <EFBFBD><EFBFBD><EFBFBD>v<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
putnil
()
()
(VALUE val)
{
val = Qnil;
}
/**
@c put
@e put self.
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD> self <EFBFBD><EFBFBD><EFBFBD>v<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
putself
()
()
(VALUE val)
{
val = GET_SELF();
}
/**
@c put
@e put some object.
i.e. Fixnum, true, false, nil, and so on.
@j <EFBFBD>I<EFBFBD>u<EFBFBD>W<EFBFBD>F<EFBFBD>N<EFBFBD>g val <EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>s<EFBFBD>[<EFBFBD><EFBFBD><EFBFBD>ăX<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
putstring
(VALUE str)
()
(VALUE val)
{
val = rb_str_new3(str);
}
/**
@c put
@e put concatenate strings
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD>̕<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> n <EFBFBD>˜A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>ʂ<EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
concatstrings
(rb_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 <EFBFBD>̌<EFBFBD><EFBFBD>ʂ<EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
tostring
()
(VALUE val)
(VALUE val)
{
val = rb_obj_as_string(val);
}
/**
@c put
@e to Regexp
@j <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> str <EFBFBD>𐳋K<EFBFBD>\<EFBFBD><EFBFBD><EFBFBD>ɃR<EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ăX<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
<EFBFBD>R<EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Copt <EFBFBD>𐳋K<EFBFBD>\<EFBFBD><EFBFBD><EFBFBD>̃I<EFBFBD>v<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƃ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
toregexp
(rb_num_t opt)
(VALUE str)
(VALUE val)
{
volatile VALUE tmp = str; /* for GC */
val = rb_reg_new(str, opt);
}
/**
@c put
@e put new array.
@j <EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>z<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD><EFBFBD> num <EFBFBD>‚̒l<EFBFBD>ŏ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Đ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>v<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
newarray
(rb_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 <EFBFBD>z<EFBFBD><EFBFBD> ary <EFBFBD><EFBFBD> dup <EFBFBD><EFBFBD><EFBFBD>ăX<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
duparray
(VALUE ary)
()
(VALUE val)
{
val = rb_ary_dup(ary);
}
/**
@c put
@e expand array to num objects.
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD>̃I<EFBFBD>u<EFBFBD>W<EFBFBD>F<EFBFBD>N<EFBFBD>g<EFBFBD><EFBFBD><EFBFBD>z<EFBFBD><EFBFBD><EFBFBD>ł<EFBFBD><EFBFBD><EFBFBD><EFBFBD>΁A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>J<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
<EFBFBD>z<EFBFBD><EFBFBD><EFBFBD>I<EFBFBD>u<EFBFBD>W<EFBFBD>F<EFBFBD>N<EFBFBD>g<EFBFBD>̗v<EFBFBD>f<EFBFBD><EFBFBD><EFBFBD><EFBFBD> num<EFBFBD>ȉ<EFBFBD><EFBFBD>Ȃ<EFBFBD><EFBFBD>΁A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> nil <EFBFBD><EFBFBD><EFBFBD>ςށBnum<EFBFBD>ȏ<EFBFBD><EFBFBD>Ȃ<EFBFBD><EFBFBD>A
num<EFBFBD>ȏ<EFBFBD><EFBFBD>̗v<EFBFBD>f<EFBFBD>͐؂<EFBFBD><EFBFBD>̂Ă<EFBFBD><EFBFBD>B
<EFBFBD>z<EFBFBD><EFBFBD><EFBFBD>I<EFBFBD>u<EFBFBD>W<EFBFBD>F<EFBFBD>N<EFBFBD>g<EFBFBD>łȂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>΁Anum - 1 <EFBFBD>‚<EFBFBD> nil <EFBFBD><EFBFBD><EFBFBD>ςށB
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flag <EFBFBD><EFBFBD><EFBFBD>^<EFBFBD>Ȃ<EFBFBD><EFBFBD>A<EFBFBD>c<EFBFBD><EFBFBD><EFBFBD>v<EFBFBD>f<EFBFBD>̔z<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ς<EFBFBD>
flag: 0x01 - <EFBFBD>Ō<EFBFBD><EFBFBD><EFBFBD><EFBFBD>z<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
flag: 0x02 - postarg <EFBFBD>p
flag: 0x04 - reverse?
*/
DEFINE_INSN
expandarray
(rb_num_t num, rb_num_t flag)
(..., VALUE ary)
(...) // inc += flag == 0x02 ? num : ((num > 0) ? num - 1 + (flag ? 1 : 0) : num + 1 - (flag ? 1 : 0));
{
vm_expandarray(GET_CFP(), ary, num, flag);
}
/**
@c put
@e concat two arrays
@j <EFBFBD><EFBFBD><EFBFBD>‚̔z<EFBFBD><EFBFBD> ary1, ary2 <EFBFBD><EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>փv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
concatarray
()
(VALUE ary1, VALUE ary2st)
(VALUE ary)
{
VALUE ary2 = ary2st;
VALUE tmp1 = rb_check_convert_type(ary1, T_ARRAY, "Array", "to_a");
VALUE tmp2 = rb_check_convert_type(ary2, T_ARRAY, "Array", "to_a");
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 <EFBFBD>z<EFBFBD><EFBFBD> ary <EFBFBD>ɑ΂<EFBFBD><EFBFBD><EFBFBD> to_a <EFBFBD><EFBFBD><EFBFBD>Ăяo<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
splatarray
(VALUE flag)
(VALUE ary)
(VALUE obj)
{
VALUE tmp = rb_check_convert_type(ary, T_ARRAY, "Array", "to_a");
if (NIL_P(tmp)) {
tmp = rb_ary_new3(1, ary);
}
obj = tmp;
}
/**
@c put
@e check value is included in ary
@j <EFBFBD>z<EFBFBD><EFBFBD> ary <EFBFBD>ɗv<EFBFBD>f obj <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><EFBFBD><EFBFBD>ǂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>`<EFBFBD>F<EFBFBD>b<EFBFBD>N<EFBFBD>Bcase/when <EFBFBD>ŗ<EFBFBD><EFBFBD>p<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>n<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD> n <EFBFBD>‚<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>l<EFBFBD>Ƃ<EFBFBD><EFBFBD>Đ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
n <EFBFBD>̓L<EFBFBD>[<EFBFBD>ƒl<EFBFBD>̃y<EFBFBD>A<EFBFBD>Ȃ̂<EFBFBD> 2 <EFBFBD>̔{<EFBFBD><EFBFBD><EFBFBD>łȂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>΂Ȃ<EFBFBD><EFBFBD>Ȃ<EFBFBD><EFBFBD>B
*/
DEFINE_INSN
newhash
(rb_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) <EFBFBD>̂<EFBFBD>ȃI<EFBFBD>u<EFBFBD>W<EFBFBD>F<EFBFBD>N<EFBFBD>g<EFBFBD>𐶐<EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>̌<EFBFBD><EFBFBD>ʂ<EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƒ|<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
pop
()
(VALUE val)
()
{
val = val;
/* none */
}
/**
@c stack
@e duplicate stack top.
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>s<EFBFBD>[<EFBFBD><EFBFBD><EFBFBD>ăX<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
dup
()
(VALUE val)
(VALUE val1, VALUE val2)
{
val1 = val2 = val;
}
/**
@c stack
@e duplicate stack top n elements
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD> n <EFBFBD>‚<EFBFBD><EFBFBD>R<EFBFBD>s<EFBFBD>[<EFBFBD><EFBFBD><EFBFBD>ăX<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD> 2 <EFBFBD>‚̒l<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
swap
()
(VALUE val, VALUE obj)
(VALUE obj, VALUE val)
{
/* none */
}
/**
@c stack
@e for stack caching.
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>L<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>̏<EFBFBD><EFBFBD>Ԃ𒲐<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߂ɕK<EFBFBD>v<EFBFBD>Ȗ<EFBFBD><EFBFBD>߁B
*/
DEFINE_INSN
reput
()
(..., VALUE val)
(VALUE val) // inc += 0;
{
/* none */
}
/**
@c stack
@e get nth stack value from stack top
@j <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD><EFBFBD> n <EFBFBD>–ڂ<EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>g<EFBFBD>b<EFBFBD>v<EFBFBD>̒l<EFBFBD><EFBFBD> n <EFBFBD>–ڂ̃X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>ɃR<EFBFBD>s<EFBFBD>[
*/
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>فj<EFBFBD><EFBFBD><EFBFBD>\<EFBFBD>b<EFBFBD>h id <EFBFBD><EFBFBD> body <EFBFBD>Ƃ<EFBFBD><EFBFBD>Ē<EFBFBD><EFBFBD>`<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B<EFBFBD><EFBFBD><EFBFBD><EFBFBD> v_p <EFBFBD><EFBFBD> Qtrue <EFBFBD>Ȃ<EFBFBD><EFBFBD>Avalias (global variable) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
alias
(VALUE v_p)
(VALUE sym1, VALUE sym2)
()
{
VALUE klass;
if (v_p == Qtrue) {
rb_alias_variable(SYM2ID(sym1), SYM2ID(sym2));
}
else {
klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss;
rb_alias(klass, SYM2ID(sym1), SYM2ID(sym2));
}
}
/**
@c setting
@e undef
@j undef <EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
undef
()
(VALUE sym)
()
{
VALUE klass = get_cref(GET_ISEQ(), GET_LFP())->nd_clss;
rb_undef(klass, SYM2ID(sym));
INC_VM_STATE_VERSION();
}
/**
@c setting
@e defined?
@j defined? <EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
defined
(rb_num_t type, VALUE obj, VALUE needstr)
(VALUE v)
(VALUE val)
{
VALUE klass;
char *expr_type = 0;
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_superclass(ip->klass, GET_SELF());
if (rb_method_boundp(klass, ip->defined_method_id, 0)) {
expr_type = "super";
}
}
break;
}
case DEFINED_REF:{
val = vm_getspecial(th, GET_LFP(), Qfalse, FIX2INT(obj));
if (val != Qnil) {
expr_type = "global-variable";
}
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{} <EFBFBD>ɑΉ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߂Ƀu<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>o<EFBFBD>^<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>p<EFBFBD>̖<EFBFBD><EFBFBD>߁B
*/
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 <EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD><EFBFBD><EFBFBD>`<EFBFBD>X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD>ֈڍs<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> super <EFBFBD><EFBFBD> Qfalse <EFBFBD><EFBFBD> klass<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>`<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><EFBFBD><EFBFBD><EFBFBD>΍Ē<EFBFBD><EFBFBD>`<EFBFBD>ł<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>łȂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>΁Aklass <EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>`<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
defineclass
(ID id, ISEQ class_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_SUPER(klass));
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(class_iseq->cref_stack, vm_cref_push(th, klass, NOEX_PUBLIC));
/* enter scope */
vm_push_frame(th, class_iseq,
FRAME_MAGIC_CLASS, klass, (VALUE) GET_DFP() | 0x02,
class_iseq->iseq_encoded, GET_SP(), 0,
class_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 <EFBFBD><EFBFBD><EFBFBD>\<EFBFBD>b<EFBFBD>h<EFBFBD>Ăяo<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD>B
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
super(args) # args.size => num
flag <EFBFBD><EFBFBD><EFBFBD>I<EFBFBD>y<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>h<EFBFBD>̈Ӗ<EFBFBD><EFBFBD><EFBFBD> send <EFBFBD>Ɠ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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_superclass(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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
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 <EFBFBD><EFBFBD><EFBFBD>̃X<EFBFBD>R<EFBFBD>[<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>W<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>v<EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
throw
(rb_num_t throw_state)
(VALUE throwobj)
(VALUE val)
{
RUBY_VM_CHECK_INTS();
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 <EFBFBD><EFBFBD> (PC + dst) <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> val <EFBFBD><EFBFBD> false <EFBFBD><EFBFBD> nil <EFBFBD>łȂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>΁APC <EFBFBD><EFBFBD> (PC + dst) <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> val <EFBFBD><EFBFBD> false <EFBFBD><EFBFBD> nil <EFBFBD>Ȃ<EFBFBD><EFBFBD>΁APC <EFBFBD><EFBFBD> (PC + dst) <EFBFBD>ɂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
branchunless
(OFFSET dst)
(VALUE val)
()
{
if (!RTEST(val)) {
RUBY_VM_CHECK_INTS();
JUMP(dst);
}
}
/**********************************************************/
/* for optimize */
/**********************************************************/
/**
@c optimize
@e inline cache
@j <EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>L<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>L<EFBFBD><EFBFBD><EFBFBD>Ȃ<EFBFBD><EFBFBD>A<EFBFBD>l<EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>^<EFBFBD>b<EFBFBD>N<EFBFBD>Ƀv<EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> dst <EFBFBD>փW<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>v<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 once <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>L<EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD>̒l<EFBFBD><EFBFBD><EFBFBD>ݒ<EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD><EFBFBD><EFBFBD>ŁA<EFBFBD>”\<EFBFBD>Ȃ<EFBFBD><EFBFBD>\<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŃW<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>v<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
opt_case_dispatch
(CDHASH hash, OFFSET else_offset)
(..., VALUE key)
() // inc += -1;
{
if (0) {
/* TODO: if some === method is overrided */
}
else {
VALUE val;
if (st_lookup(RHASH_TBL(hash), key, &val)) {
JUMP(FIX2INT(val));
}
else {
JUMP(else_offset);
}
}
}
/**
@c optimize
@e check environment
@j <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̊g<EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X+Y<EFBFBD>B
*/
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 = DOUBLE2NUM(RFLOAT_VALUE(recv) + RFLOAT_VALUE(obj));
}
#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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X-Y<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X*Y<EFBFBD>B
*/
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 = DOUBLE2NUM(RFLOAT_VALUE(recv) * RFLOAT_VALUE(obj));
}
#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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X/Y<EFBFBD>B
*/
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 = DOUBLE2NUM(RFLOAT_VALUE(recv) / RFLOAT_VALUE(obj));
}
#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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X%Y<EFBFBD>B
*/
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_VALUE(recv);
double y = RFLOAT_VALUE(obj);
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 = DOUBLE2NUM(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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X==Y<EFBFBD>B
*/
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_VALUE(recv);
double b = RFLOAT_VALUE(obj);
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)) {
val = rb_str_equal(recv, obj);
}
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X<Y<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X<=Y<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X>Y<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X>=Y<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> X<<Y<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> recv[obj]<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> recv[obj] = set<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> recv.length()<EFBFBD>B
*/
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_cString) {
val = rb_str_length(recv);
}
else if (HEAP_CLASS_OF(recv) == rb_cArray) {
val = LONG2NUM(RARRAY_LEN(recv));
}
else if (HEAP_CLASS_OF(recv) == rb_cHash) {
val = INT2FIX(RHASH_SIZE(recv));
}
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> recv.succ()<EFBFBD>B
*/
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 <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD>\<EFBFBD><EFBFBD><EFBFBD>}<EFBFBD>b<EFBFBD>`<EFBFBD>B
*/
DEFINE_INSN
opt_regexpmatch1
(VALUE r)
(VALUE obj)
(VALUE val)
{
val = rb_reg_match(r, obj);
}
/**
@c optimize
@e optimized regexp match 2
@j <EFBFBD>œK<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD>\<EFBFBD><EFBFBD><EFBFBD>}<EFBFBD>b<EFBFBD>` 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 <EFBFBD>l<EFBFBD>C<EFBFBD>e<EFBFBD>B<EFBFBD>u<EFBFBD>R<EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\<EFBFBD>b<EFBFBD>h<EFBFBD><EFBFBD><EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>B
*/
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 <EFBFBD>l<EFBFBD><EFBFBD><EFBFBD>A<EFBFBD>F<EFBFBD><EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>ׂĂ̓<EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
DEFINE_INSN
answer
()
()
(VALUE ret)
{
ret = INT2FIX(42);
}