patch: return OSR5 to buildsville

[Robert Lipe]

Clever.

This approach (once the missing quote is blown into the second line
after the "=a") works just fine for me.

Either approach works.  I don't have strong feelings about which road is
taken.  Richard's keeps better commonality.

Thanx for the education.
RJL


Richard Henderson wrote:
> On Sun, May 30, 1999 at 10:18:18PM -0500, Robert Lipe wrote:
> > * I couldn't figure out how to hand-code the asm with a '.byte' sort of
> >   opcode without confusing the optimizer.
> 
> 	asm (".byte 0xf0, 0x0f, 0xc1, 0x02" // lock; xaddl %eax, (%edx)
> 	     : "=a (__val)
> 	     : "0" (-1), "m" (ref), "d" (&ref)
> 	     : "memory");
> 
> If you care.
> 
> 
> r~