| Subject | Re: [PATCH 03/13] jump label v9: x86 support | From | Peter Zijlstra <> | Date | Thu, 10 Jun 2010 14:15:31 +0200 |
| |
On Wed, 2010-06-09 at 17:39 -0400, Jason Baron wrote: > +#define JUMP_LABEL(tag, label, cond) \ > + do { \ > + extern const char __jlstrtab_##tag[]; \ > + asm goto("1:" \ > + JUMP_LABEL_NOP \ > + ".pushsection __jump_table, \"a\" \n\t"\ > + _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \ > + ".popsection \n\t" \ > + : : "i" (__jlstrtab_##tag) : : label);\ > + } while (0)
Would it make sense to have that macro at least evaluate cond in some way?
|