Messages in this thread | | | Date | Sat, 17 Nov 2001 12:30:17 -0800 (PST) | From | Linus Torvalds <> | Subject | Re: i386 flags register clober in inline assembly |
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On 17 Nov 2001, Momchil Velikov wrote: > > Indeed, with pattern like: > (define_insn "*ja" > [(set (pc) > (if_then_else (gtu (match_operand:CC 0 "" "") (const_int 0)) > (label_ref (match_operand 1 "" "")) > (pc)))] > "" > "ja ..." > ...)
As far as I can tell, that pattern already exists in i386.md.
So it shouldn't need any new patterns, it would only need a way to allow the setting of cc0 from the asm - so that we can get the first part, namely the "(set (cc0) ..asm..)" thing.
Linus
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