[PATCH] 8217561 : X86: Add floating-point Math.min/max intrinsics

Vladimir Kozlov vladimir.kozlov at oracle.com
Tue Jan 29 18:26:10 UTC 2019


Code change seems fine.

For -XX:TieredStopAtLevel=1 test command add explicit -XX:+TieredCompilation
Also both JIT (not -Xint) @run command add -XX:+IgnoreUnrecognizedVMOptions flag to make sure test works with all VM 
build variants.

Was the test fixed to solve issue found by Nils?

Thanks,
Vladimir

On 1/29/19 7:45 AM, Viswanathan, Sandhya wrote:
> Please use the following updated link to webrev for review:
> 
> http://cr.openjdk.java.net/~sviswanathan/Jatin/8217561/webrev.00/
> 
> Best Regards,
> Sandhya
> 
> 
> -----Original Message-----
> From: Bhateja, Jatin
> Sent: Tuesday, January 29, 2019 2:20 AM
> To: Andrew Dinn <adinn at redhat.com>; Viswanathan, Sandhya <sandhya.viswanathan at intel.com>
> Cc: hotspot-compiler-dev at openjdk.java.net
> Subject: RE: [PATCH] 8217561 : X86: Add floating-point Math.min/max intrinsics
> 
> Hi Andrew,
> 
> Some permission issue seem to crop up in webrev, which is why sent the patch diff along.
> 
> Hi Sandhya,
> 
> Kindly help in resolving this.
> 
> Regards,
> Jatin
> 
> -----Original Message-----
> From: Andrew Dinn [mailto:adinn at redhat.com]
> Sent: Tuesday, January 29, 2019 3:25 PM
> To: Bhateja, Jatin <jatin.bhateja at intel.com>; hotspot-compiler-dev at openjdk.java.net
> Subject: Re: [PATCH] 8217561 : X86: Add floating-point Math.min/max intrinsics
> 
> Hi Jatin,
> 
> On 29/01/2019 04:18, Bhateja, Jatin wrote:
> 
>> Please find attached a patch for intrinsification for java library
>> methods Math.max and Math.min  for scalar floating point types (float
>> and double).
>>
>> New intrinsics match the semantics of java library function and takes
>> care of NaN and signed zero operands.
>>
>> Webrev : http://cr.openjdk.java.net/~sviswanathan/8217561/webrev.01/
> The patch file attachment came through all right. However, I am getting
> "403 - Forbidden" when I try to read the files linked in the webrev.
> Does Sandya need to change the permissions on the files?
> 
> regards,
> 
> 
> Andrew Dinn
> -----------
> Senior Principal Software Engineer
> Red Hat UK Ltd
> Registered in England and Wales under Company Registration No. 03798903
> Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander
> 


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