Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-11 Thread Tobias Hartmann
On Fri, 8 Apr 2022 22:17:23 GMT, Srinivas Vamsi Parasa wrote: >> Optimizes the divideUnsigned() and remainderUnsigned() methods in >> java.lang.Integer and java.lang.Long classes using x86 intrinsics. This >> change shows 3x improvement for Integer methods and upto 25% improvement for >>

Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-10 Thread Srinivas Vamsi Parasa
On Mon, 11 Apr 2022 02:01:17 GMT, David Holmes wrote: > This change appears to be causing crashes in tier4 - possibly Xcomp related: > > # assert(ctrl == kit.control()) failed: Control flow was added although the > intrinsic bailed out > I will file a new bug. Thank you for informing this

Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-10 Thread David Holmes
On Fri, 8 Apr 2022 22:17:23 GMT, Srinivas Vamsi Parasa wrote: >> Optimizes the divideUnsigned() and remainderUnsigned() methods in >> java.lang.Integer and java.lang.Long classes using x86 intrinsics. This >> change shows 3x improvement for Integer methods and upto 25% improvement for >>

Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-09 Thread Srinivas Vamsi Parasa
On Sat, 9 Apr 2022 18:25:54 GMT, Vladimir Kozlov wrote: > Testing passed. Thank you Vladimir! - PR: https://git.openjdk.java.net/jdk/pull/7572

Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-09 Thread Vladimir Kozlov
On Fri, 8 Apr 2022 22:17:23 GMT, Srinivas Vamsi Parasa wrote: >> Optimizes the divideUnsigned() and remainderUnsigned() methods in >> java.lang.Integer and java.lang.Long classes using x86 intrinsics. This >> change shows 3x improvement for Integer methods and upto 25% improvement for >>

Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-08 Thread Vladimir Kozlov
On Fri, 8 Apr 2022 22:17:23 GMT, Srinivas Vamsi Parasa wrote: >> Optimizes the divideUnsigned() and remainderUnsigned() methods in >> java.lang.Integer and java.lang.Long classes using x86 intrinsics. This >> change shows 3x improvement for Integer methods and upto 25% improvement for >>

Re: RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v13]

2022-04-08 Thread Srinivas Vamsi Parasa
> Optimizes the divideUnsigned() and remainderUnsigned() methods in > java.lang.Integer and java.lang.Long classes using x86 intrinsics. This > change shows 3x improvement for Integer methods and upto 25% improvement for > Long. This change also implements the DivMod optimization which fuses >