[vectorIntrinsics] Integrated: 8261108: Add cast nodes from integer types to float types implementation for Arm SVE

[Wang Huang]

On Tue, 9 Feb 2021 02:15:02 GMT, Wang Huang <whuang at openjdk.org> wrote:

> Add the backend codegen for nodes like castb2f / castb2d / casts2f / casts2d / casti2f / casti2d / castl2f / castl2d.
> 
> * add `sve_scvtf`  ( and `sve_ucvtf`) encoding
> * add mock for these instructions
> * add `VECTOR_CAST_I2F_EXTEND[N]` and `VECTOR_CAST_I2F`
> 
> Thank you for your review.

This pull request has now been integrated.

Changeset: 721b5f5b
Author:    Wang Huang <whuang at openjdk.org>
Committer: Ningsheng Jian <njian at openjdk.org>
URL:       https://git.openjdk.java.net/panama-vector/commit/721b5f5b
Stats:     352 lines in 5 files changed: 290 ins; 0 del; 62 mod

8261108: Add cast nodes from integer types to float types implementation for Arm SVE

Co-authored-by: He Xuejin <hexuejin2 at huawei.com>
Co-authored-by: Ai Jiaming <aijiaming1 at huawei.com>
Co-authored-by: Wang Huang <whuang at openjdk.org>
Reviewed-by: njian

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PR: https://git.openjdk.java.net/panama-vector/pull/37