RFR: 8321010: RISC-V: C2 RoundVF

[Andrey Turbanov]

On Wed, 7 Feb 2024 09:58:35 GMT, Hamlin Li <mli at openjdk.org> wrote:

> Hi,
> Can you have a review on this patch to add RoundVF/RoundDF intrinsics?
> Thanks!
> 
> ## Tests
> 
> test/hotspot/jtreg/compiler/vectorization/TestRoundVectRiscv64.java test/hotspot/jtreg/compiler/c2/cr6340864/TestFloatVect.java test/hotspot/jtreg/compiler/c2/cr6340864/TestDoubleVect.java test/hotspot/jtreg/compiler/floatingpoint/TestRound.java
> 
> test/jdk/java/lang/Math/RoundTests.java

test/hotspot/jtreg/compiler/vectorization/TestRoundVectRiscv64.java line 66:

> 64:       dinp = new double[ARRLEN];
> 65:       lout = new long[ARRLEN];
> 66:       for(int i = 0 ; i < ARRLEN; i++) {

Suggestion:

      for (int i = 0 ; i < ARRLEN; i++) {

test/hotspot/jtreg/compiler/vectorization/TestRoundVectRiscv64.java line 86:

> 84:       finp = new float[ARRLEN];
> 85:       iout = new int[ARRLEN];
> 86:       for(int i = 0 ; i < ARRLEN; i++) {

Suggestion:

      for (int i = 0 ; i < ARRLEN; i++) {

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PR Review Comment: https://git.openjdk.org/jdk/pull/17745#discussion_r1489139576
PR Review Comment: https://git.openjdk.org/jdk/pull/17745#discussion_r1489139725