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ruby.h: optimize NUM2CHR

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* include/ruby/ruby.h (rb_num2char_inline): use RB_TYPE_P for
  optimization.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-10-30 00:47:58 +00:00
parent 19121b4739
commit 44d2958e3b
1 changed files with 13 additions and 13 deletions
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26
include/ruby/ruby.h
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@ -488,6 +488,18 @@ enum ruby_value_type {
static inline int rb_type(VALUE obj);
#define TYPE(x) rb_type((VALUE)(x))
#define RB_FLOAT_TYPE_P(obj) (FLONUM_P(obj) || (!SPECIAL_CONST_P(obj) && BUILTIN_TYPE(obj) == T_FLOAT))
#define RB_TYPE_P(obj, type) ( \
((type) == T_FIXNUM) ? FIXNUM_P(obj) : \
((type) == T_TRUE) ? ((obj) == Qtrue) : \
((type) == T_FALSE) ? ((obj) == Qfalse) : \
((type) == T_NIL) ? ((obj) == Qnil) : \
((type) == T_UNDEF) ? ((obj) == Qundef) : \
((type) == T_SYMBOL) ? SYMBOL_P(obj) : \
((type) == T_FLOAT) ? RB_FLOAT_TYPE_P(obj) : \
(!SPECIAL_CONST_P(obj) && BUILTIN_TYPE(obj) == (type)))
/* RB_GC_GUARD_PTR() is an intermediate macro, and has no effect by
* itself. don't use it directly */
#ifdef __GNUC__
@ -1318,7 +1330,7 @@ rb_ulong2num_inline(unsigned long v)
static inline char
rb_num2char_inline(VALUE x)
{
if ((TYPE(x) == T_STRING) && (RSTRING_LEN(x)>=1))
if (RB_TYPE_P(x, T_STRING) && (RSTRING_LEN(x)>=1))
return RSTRING_PTR(x)[0];
else
return (char)(NUM2INT(x) & 0xff);
@ -1661,18 +1673,6 @@ rb_type(VALUE obj)
return BUILTIN_TYPE(obj);
}
#define RB_FLOAT_TYPE_P(obj) (FLONUM_P(obj) || (!SPECIAL_CONST_P(obj) && BUILTIN_TYPE(obj) == T_FLOAT))
#define RB_TYPE_P(obj, type) ( \
((type) == T_FIXNUM) ? FIXNUM_P(obj) : \
((type) == T_TRUE) ? ((obj) == Qtrue) : \
((type) == T_FALSE) ? ((obj) == Qfalse) : \
((type) == T_NIL) ? ((obj) == Qnil) : \
((type) == T_UNDEF) ? ((obj) == Qundef) : \
((type) == T_SYMBOL) ? SYMBOL_P(obj) : \
((type) == T_FLOAT) ? RB_FLOAT_TYPE_P(obj) : \
(!SPECIAL_CONST_P(obj) && BUILTIN_TYPE(obj) == (type)))
#ifdef __GNUC__
#define rb_type_p(obj, type) \
__extension__ (__builtin_constant_p(type) ? RB_TYPE_P((obj), (type)) : \