------- Comment #1 from ubizjak at gmail dot com 2008-09-12 14:13 -------
(In reply to comment #0)
> asm(
> " xorl %1, %1\n"
> " movl $0x12345678, %0\n"
> " bsrl %2, %0 ; setz %b1 "
> : "=r" (res), "=r" (resz)
> : "g" (val)
Use "q" constraint for operand 1. You will also need earlyclobbers on output
operands:
: "=&r" (res), "=&q" (resz)
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37492
