[Bug inline-asm/40124] Inline asm should support limited control flow

scovich at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue May 12 16:13:00 GMT 2009



------- Comment #2 from scovich at gmail dot com  2009-05-12 16:13 -------
Overflow and adc were only examples. Other instructions that set cc, or other
conditions (e.g. parity) would not have that optimization.

Another use is the ability to jump out of an inline asm to handle an uncommon
case (if writing hand-tuned asm for speed, for example).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40124



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