Integrated: 8258953: AArch64: move NEON instructions to aarch64_neon.ad

[Dong Bo]

On Thu, 28 Jan 2021 01:37:33 GMT, Dong Bo <dongbo at openjdk.org> wrote:

> As discussed in [1], all NEON instructions should be moved from `aarch64.ad` to `aarch64_neon.ad`.
> 
> In the first commit [2] of this PR, the NEON instructions are deleted from `aarch64.ad` and appended to `aarch64_neon.ad`.
> I compared the generated code in `aarch64_neon.ad` with original code in `aarch64.ad`, no suspicious differences found.
> The last two commits just simply move code around in `aarch64_neon.ad` to put related instructions together, i.e. `LoadStore` [3], `Reduction` [4].
> 
> This also supports vector length 4 for `vsraa8B_imm` and `vsrla8B_imm`, vector length 2 for `vsraa4S_imm` and `vsrla4S_imm`, fixes few typos, e.g. `vor8B`, `vsrla4S_imm`.
> 
> [1] https://github.com/openjdk/jdk/pull/1215#issuecomment-728186803
> [2] https://github.com/dgbo/jdk/commit/40cbe99e647cdf93712edf8f77ab3b5b30ea0a95
> [3] https://github.com/dgbo/jdk/commit/695fb8f8ef009b733a8f804e791347f4bfe2572e
> [4] https://github.com/dgbo/jdk/commit/e0c38aa9aaa6af9925a3821328384b1e2b2c2070

This pull request has now been integrated.

Changeset: aa5bc6ed
Author:    Dong Bo <dongbo at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/aa5bc6ed
Stats:     5661 lines in 3 files changed: 3216 ins; 2435 del; 10 mod

8258953: AArch64: move NEON instructions to aarch64_neon.ad

Reviewed-by: njian, aph

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PR: https://git.openjdk.java.net/jdk/pull/2273