Re: RFR: 8283726: x86_64 intrinsics for compareUnsigned method in Integer and Long [v2]

2022-06-08 Thread Vladimir Kozlov
On Wed, 8 Jun 2022 09:39:23 GMT, Quan Anh Mai wrote: >> Hi, >> >> This patch implements intrinsics for `Integer/Long::compareUnsigned` using >> the same approach as the JVM does for long and floating-point comparisons. >> This allows efficient and reliable usage of unsigned comparison in

Re: RFR: 8283726: x86_64 intrinsics for compareUnsigned method in Integer and Long [v2]

2022-06-08 Thread Vladimir Kozlov
On Wed, 8 Jun 2022 09:39:23 GMT, Quan Anh Mai wrote: >> Hi, >> >> This patch implements intrinsics for `Integer/Long::compareUnsigned` using >> the same approach as the JVM does for long and floating-point comparisons. >> This allows efficient and reliable usage of unsigned comparison in

Re: RFR: 8283726: x86_64 intrinsics for compareUnsigned method in Integer and Long [v2]

2022-06-08 Thread Quan Anh Mai
On Tue, 7 Jun 2022 17:41:13 GMT, Vladimir Kozlov wrote: >> Quan Anh Mai has updated the pull request incrementally with two additional >> commits since the last revision: >> >> - remove comments >> - review comments > > src/hotspot/share/opto/subnode.hpp line 217: > >> 215: >>

Re: RFR: 8283726: x86_64 intrinsics for compareUnsigned method in Integer and Long [v2]

2022-06-08 Thread Quan Anh Mai
> Hi, > > This patch implements intrinsics for `Integer/Long::compareUnsigned` using > the same approach as the JVM does for long and floating-point comparisons. > This allows efficient and reliable usage of unsigned comparison in Java, > which is a basic operation and is important for range