Help with gmp-4.0.1 and gcc-3.3.1 on sparcv9?

Bradley Lucier lucier@math.purdue.edu
Thu Oct 2 00:28:00 GMT 2003


On Wednesday, October 1, 2003, at 03:23  PM, Jakub Jelinek wrote:

> Looks to be gmp bug:
> __asm__ ("subcc %4,%5,%1\n"
> 	 "   subccc  %6,%7,%%g0\n"
> 	 " subc    %2,%3,%0"
> 	 : "=r" (_xh), "=&r" (_r)
> 	 : "%rJ" ((r)), "rI" (_xh), "%rJ" ((n0)), "rI" (_xl), "rJ" (((n0)) >> 
> 32), "rJ" ((_xl) >> 32)
> 	 : "cc");
> Obviously, the %2 is not commutative with %3 and neither is %4 with %5.
> Just s/"%r/"r/g should fix it.

I don't understand syntax for assembler statements; but replacing %r by 
r in the second last line didn't fix it.  (This is from the macro for 
sub_ddmmss in longlong.h.)

Brad



More information about the Gcc mailing list