On 2/11/19 8:11 AM, Segher Boessenkool wrote:
> On Mon, Feb 11, 2019 at 07:17:16AM -0600, Bill Schmidt wrote:
>> At -O0 (if I hand-inline everything myself to avoid errors), we scalarize
>> the modulo/masking operation into a rldicl for each doubleword. I really
>> don't see any reason to change t
On Mon, Feb 11, 2019 at 07:17:16AM -0600, Bill Schmidt wrote:
> At -O0 (if I hand-inline everything myself to avoid errors), we scalarize
> the modulo/masking operation into a rldicl for each doubleword. I really
> don't see any reason to change the code.
So what does this look like at expand (at
On 2/11/19 6:43 AM, Segher Boessenkool wrote:
> On Sun, Feb 10, 2019 at 08:42:42PM -0600, Bill Schmidt wrote:
>> On 2/10/19 4:05 PM, Segher Boessenkool wrote:
>>> On Sun, Feb 10, 2019 at 10:10:02AM -0600, Bill Schmidt wrote:
I've added executable tests for both shift-right algebraic and shift-
On Sun, Feb 10, 2019 at 08:42:42PM -0600, Bill Schmidt wrote:
> On 2/10/19 4:05 PM, Segher Boessenkool wrote:
> > On Sun, Feb 10, 2019 at 10:10:02AM -0600, Bill Schmidt wrote:
> >> I've added executable tests for both shift-right algebraic and shift-right
> >> logical.
> >> Both fail prior to appl
On 2/10/19 8:42 PM, Bill Schmidt wrote:
> On 2/10/19 4:05 PM, Segher Boessenkool wrote:
>> Hi Bill,
>>
>> On Sun, Feb 10, 2019 at 10:10:02AM -0600, Bill Schmidt wrote:
>>> I've added executable tests for both shift-right algebraic and shift-right
>>> logical.
>>> Both fail prior to applying the pa
On 2/10/19 4:05 PM, Segher Boessenkool wrote:
> Hi Bill,
>
> On Sun, Feb 10, 2019 at 10:10:02AM -0600, Bill Schmidt wrote:
>> I've added executable tests for both shift-right algebraic and shift-right
>> logical.
>> Both fail prior to applying the patch, and work correctly afterwards.
> Please add
Hi Bill,
On Sun, Feb 10, 2019 at 10:10:02AM -0600, Bill Schmidt wrote:
> I've added executable tests for both shift-right algebraic and shift-right
> logical.
> Both fail prior to applying the patch, and work correctly afterwards.
Please add a test for left shifts, as well?
> 2019-02-08 Bill S
Hi!
We had a problem report for code attempting to implement a vector right-shift
for a
vector long long (V2DImode) type. The programmer noted that we don't have a
vector
splat-immediate for this mode, but cleverly realized he could use a vector char
splat-immediate since only the lower 6 bits
