RFR 8190800: Support for vectorization of sqrt float
vladimir.x.ivanov at oracle.com
Wed Nov 22 11:46:12 UTC 2017
Test results are fine. Pushed:
On 11/22/17 12:13 AM, Vladimir Kozlov wrote:
> On 11/20/17 9:36 AM, Vladimir Ivanov wrote:
>> Looks good.
>> I'll sponsor the change.
> Please, run pre-integration testing before push.
> Vladimir K
>> Best regards,
>> Vladimir Ivanov
>> On 11/18/17 12:10 AM, Lupusoru, Razvan A wrote:
>>> The vectorizer cannot currently handle vectorization of sqrt for
>>> floats even though there is packed single precision sqrt instruction
>>> supported in AVX. The following patch rectifies the situation by
>>> adding a new C2 node for floating point version of Sqrt and its
>>> vectorized version, along with assembler support for it.
>>> The proposed solution can be found here:
>>> Please let me know if you have any questions or concerns.
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