[aarch64-port-dev ] [aarch64-port-dev] [10] RFR: 8184049 : Matching rule for ubfiz

Daniel Stewart daniel.stewart at linaro.org
Mon Jul 31 12:22:14 UTC 2017


Updated webrev to address Felix's issue regarding the format.

Please review and let me know of any changes/fixes.

http://cr.openjdk.java.net/~njian/8184049/webrev.02/

Daniel

On Fri, Jul 28, 2017 at 1:37 PM, Andrew Haley <aph at redhat.com> wrote:

> On 27/07/17 21:49, Daniel Stewart wrote:
> > public void run(String [] args) {
> >         long sum = this.sum | (1 << 27);
> >         int n = (int)sum;
> >         n = xorshift32(n);
> >         for (int i = 0; i < 1000; i++) {
> >             //System.out.println((int)Math.random());
> >             n += testI(n);
> >             n += testI2(n);
> >             n += testI3(n);
> >             n += testI4(n);
> >             n += testI5(n);
> >         }
> >         long n1 = (long)n;
> >         for (int i = 0; i < 1000; i++) {
> >             n1 += testL(n1);
> >             n1 += testL2(n1);
> >             n1 += testL3(n1);
> >             n1 += testL4(n1);
> >             n1 += testConv(n1);
> >         }
> >         short n2 = (short)n;
> >         for (int i = 0; i < 1000; i++) {
> >             n2 += testConv2((short)n2);
> >         }
> >         n1 += n2;
> >         for (int i = 0; i< 1000; i++) {
> >             n1 += testConv3(n);
>
> This loop doesn't test the intrinsic.  I added
>
>                n = xorshift32(n);
>
> here.
>
> >         }
> >         this.sum += sum ^ n1;
>
>
> --
> Andrew Haley
> Java Platform Lead Engineer
> Red Hat UK Ltd. <https://www.redhat.com>
> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
>



-- 
Daniel Stewart


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