kotovalexarian-likes-github
/
ruby--ruby
mirror of https://github.com/ruby/ruby.git
1
0
Fork 0
Code Releases Activity

insns.def: float comparison 

* insns.def (opt_lt, opt_le, opt_gt, opt_ge): optimize flonum and
  on-heap float comparison.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57319 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-01-13 05:49:43 +00:00
parent c2c0157040
commit 5dc87d5ba3
2 changed files with 16 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
insns.def
View File

@ -1645,17 +1645,11 @@ opt_lt
/* flonum is not NaN */
val = RFLOAT_VALUE(recv) < RFLOAT_VALUE(obj) ? Qtrue : Qfalse;
}
else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) {
if (RBASIC_CLASS(recv) == rb_cFloat && RBASIC_CLASS(obj) == rb_cFloat &&
BASIC_OP_UNREDEFINED_P(BOP_LT, FLOAT_REDEFINED_OP_FLAG)) {
val = double_cmp_lt(RFLOAT_VALUE(recv), RFLOAT_VALUE(obj));
}
else {
goto INSN_LABEL(normal_dispatch);
}
else if (FLOAT_INSTANCE_P(recv) && FLOAT_INSTANCE_P(obj) &&
BASIC_OP_UNREDEFINED_P(BOP_LT, FLOAT_REDEFINED_OP_FLAG)) {
val = double_cmp_lt(RFLOAT_VALUE(recv), RFLOAT_VALUE(obj));
}
else {
INSN_LABEL(normal_dispatch):
PUSH(recv);
PUSH(obj);
CALL_SIMPLE_METHOD(recv);
@ -1689,6 +1683,10 @@ opt_le
/* flonum is not NaN */
val = RFLOAT_VALUE(recv) <= RFLOAT_VALUE(obj) ? Qtrue : Qfalse;
}
else if (FLOAT_INSTANCE_P(recv) && FLOAT_INSTANCE_P(obj) &&
BASIC_OP_UNREDEFINED_P(BOP_LT, FLOAT_REDEFINED_OP_FLAG)) {
val = double_cmp_le(RFLOAT_VALUE(recv), RFLOAT_VALUE(obj));
}
else {
/* other */
PUSH(recv);
@ -1724,17 +1722,11 @@ opt_gt
/* flonum is not NaN */
val = RFLOAT_VALUE(recv) > RFLOAT_VALUE(obj) ? Qtrue : Qfalse;
}
else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) {
if (RBASIC_CLASS(recv) == rb_cFloat && RBASIC_CLASS(obj) == rb_cFloat &&
BASIC_OP_UNREDEFINED_P(BOP_GT, FLOAT_REDEFINED_OP_FLAG)) {
val = double_cmp_gt(RFLOAT_VALUE(recv), RFLOAT_VALUE(obj));
}
else {
goto INSN_LABEL(normal_dispatch);
}
else if (FLOAT_INSTANCE_P(recv) && FLOAT_INSTANCE_P(obj) &&
BASIC_OP_UNREDEFINED_P(BOP_LT, FLOAT_REDEFINED_OP_FLAG)) {
val = double_cmp_gt(RFLOAT_VALUE(recv), RFLOAT_VALUE(obj));
}
else {
INSN_LABEL(normal_dispatch):
PUSH(recv);
PUSH(obj);
CALL_SIMPLE_METHOD(recv);
@ -1768,6 +1760,10 @@ opt_ge
/* flonum is not NaN */
val = RFLOAT_VALUE(recv) >= RFLOAT_VALUE(obj) ? Qtrue : Qfalse;
}
else if (FLOAT_INSTANCE_P(recv) && FLOAT_INSTANCE_P(obj) &&
BASIC_OP_UNREDEFINED_P(BOP_LT, FLOAT_REDEFINED_OP_FLAG)) {
val = double_cmp_ge(RFLOAT_VALUE(recv), RFLOAT_VALUE(obj));
}
else {
PUSH(recv);
PUSH(obj);

2
vm_insnhelper.h
View File

@ -166,6 +166,8 @@ enum vm_regan_acttype {
#else
#define FLONUM_2_P(a, b) 0
#endif
#define FLOAT_HEAP_P(x) (!SPECIAL_CONST_P(x) && RBASIC_CLASS(x) == rb_cFloat)
#define FLOAT_INSTANCE_P(x) (FLONUM_P(x) || FLOAT_HEAP_P(x))
#ifndef USE_IC_FOR_SPECIALIZED_METHOD
#define USE_IC_FOR_SPECIALIZED_METHOD 1