[PATCH 0/3] Resubmit of Sparc T3/T4 patches.

[Torbjorn Granlund]

David Miller <davem at davemloft.net> writes:

  diff --git a/mpn/sparc64/ultrasparct3/mul_1.asm b/mpn/sparc64/ultrasparct3/mul_1.asm
  index df52647..6a3f193 100644
  --- a/mpn/sparc64/ultrasparct3/mul_1.asm
  +++ b/mpn/sparc64/ultrasparct3/mul_1.asm
  @@ -50,8 +50,7 @@ L(top):
   	umulxhi	%o4, v0, %o4
   	addcc	%o5, %g3, %g3
   	stx	%g3, [rp-16]
  -	addxc	%g0, %g2, %o5
  -	addcc	%o5, %g1, %g1
  +	addxccc	%g2, %g1, %g1
   	addxc	%g0, %o4, %o5
   	brgz	n, L(top)
   	 stx	%g1, [rp-8]
  
You should keep carry alive around the loop.  Both "addxc g0" should be
removed.  Then you'll need to use addxccc after final_one.

-- 
Torbjörn