From a273dc9b1669f7659a894f3b46ae7fbbedfdb89c Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 25 May 2009 20:38:06 +0000 Subject: * include/ruby/ruby.h (NUM2LONG): added GCC specific optimization. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- include/ruby/ruby.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 8e8486b105..54018ab277 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -433,11 +433,17 @@ void rb_set_errinfo(VALUE); SIGNED_VALUE rb_num2long(VALUE); VALUE rb_num2ulong(VALUE); +#define NUM2LONG_internal(x) (FIXNUM_P(x) ? FIX2LONG(x) : rb_num2long(x)) +#ifdef __GNUC__ +#define NUM2LONG(x) \ + __extension__ ({VALUE num2long_x = (x); NUM2LONG_internal(num2long_x);}) +#else static inline long NUM2LONG(VALUE x) { - return FIXNUM_P(x) ? FIX2LONG(x) : rb_num2long(x); + return NUM2LONG_internal(x); } +#endif #define NUM2ULONG(x) rb_num2ulong((VALUE)x) #if SIZEOF_INT < SIZEOF_LONG long rb_num2int(VALUE); @@ -672,7 +678,7 @@ NORETURN(void rb_out_of_int(SIGNED_VALUE num)); int i = (int)(n); \ if ((long)i != (n)) rb_out_of_int(n) #ifdef __GNUC__ -#define rb_long2int(i2l_n) ({rb_long2int_internal(i2l_n, i2l_i); i2l_i;}) +#define rb_long2int(i2l_n) __extension__ ({rb_long2int_internal(i2l_n, i2l_i); i2l_i;}) #else static inline int rb_long2int(long n) {rb_long2int_internal(n, i); return i;} -- cgit v1.2.3