On 01/02/12 13:23, Richard Earnshaw wrote:
On 31/01/12 05:15, Richard Henderson wrote:
Despite how trivial this is, I assume this must wait for stage1.
Ok?
r~
* longlong.h [arm] (umul_ppmm): Use umull.
[arm] (count_trailing_zeros): Use __builtin_ctz.
armv3m also has the
On 31/01/12 05:15, Richard Henderson wrote:
I noticed this accidentally, while looking for something else.
There are significant improvements in the DImode multiplication
and division routines for armv4+.
Despite how trivial this is, I assume this must wait for stage1.
Ok?
r~
I noticed this accidentally, while looking for something else.
There are significant improvements in the DImode multiplication
and division routines for armv4+.
Despite how trivial this is, I assume this must wait for stage1.
Ok?
r~
* longlong.h [arm] (umul_ppmm): Use umull.