On 07/12/11 16:25, Richard Earnshaw wrote:
2011-12-06 Andrew Stubbs
gcc/
* config/arm/arm.md (one_cmpldi2): Rename to ...
(one_cmpldi2_core): ... this, and modify it to prevent it being
used for NEON.
(one_cmpldi2): New define_expand.
* config/arm
On 06/12/11 17:59, Andrew Stubbs wrote:
> This patch adds a one's complement pattern for doing DImode 'not' in
> NEON registers.
>
> There are already patterns for doing one's complement of vectors, and
> even though it boils down to the same instruction, the DImode case was
> missing.
>
> The
On 06/12/11 23:07, Richard Henderson wrote:
On 12/06/2011 01:42 PM, Andrew Stubbs wrote:
On Tue 06 Dec 2011 21:05:30 GMT, Richard Henderson wrote:
On 12/06/2011 09:59 AM, Andrew Stubbs wrote:
+(define_insn "*one_cmpldi2_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w
On 12/06/2011 01:42 PM, Andrew Stubbs wrote:
> On Tue 06 Dec 2011 21:05:30 GMT, Richard Henderson wrote:
>> On 12/06/2011 09:59 AM, Andrew Stubbs wrote:
>>> +(define_insn "*one_cmpldi2_neon"
>>> + [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w")
>>> +(not:DI (match_operand:D
On Tue 06 Dec 2011 21:05:30 GMT, Richard Henderson wrote:
On 12/06/2011 09:59 AM, Andrew Stubbs wrote:
+(define_insn "*one_cmpldi2_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w")
+ (not:DI (match_operand:DI 1 "s_register_operand" " w, 0, r, w")))]
alternat
On 12/06/2011 09:59 AM, Andrew Stubbs wrote:
> +(define_insn "*one_cmpldi2_neon"
> + [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w")
> + (not:DI (match_operand:DI 1 "s_register_operand" " w, 0, r, w")))]
alternative 0 == alternative 3?
r~
On Tue 06 Dec 2011 18:43:05 GMT, Julian Brown wrote:
On Tue, 06 Dec 2011 17:59:44 +
Andrew Stubbs wrote:
This patch adds a one's complement pattern for doing DImode 'not' in
NEON registers.
There are already patterns for doing one's complement of vectors, and
even though it boils down to
On Tue, 06 Dec 2011 17:59:44 +
Andrew Stubbs wrote:
> This patch adds a one's complement pattern for doing DImode 'not' in
> NEON registers.
>
> There are already patterns for doing one's complement of vectors, and
> even though it boils down to the same instruction, the DImode case
> was
This patch adds a one's complement pattern for doing DImode 'not' in
NEON registers.
There are already patterns for doing one's complement of vectors, and
even though it boils down to the same instruction, the DImode case was
missing.
The patch needs to be a little more complicated than usin
