RFR: 8265491: Math Signum optimization for x86 [v7]

[Marcus G K Williams]

On Sat, 24 Apr 2021 00:08:19 GMT, Jie Fu <jiefu at openjdk.org> wrote:

>> Marcus G K Williams has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Update DamonFool
>>    
>>    Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
>>  - Refactor on suggestion of jatin-bhateja & theRealAph
>>    
>>    Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
>
> test/hotspot/jtreg/compiler/intrinsics/math/TestSignumIntrinsic.java line 2:
> 
>> 1: /*
>> 2:  * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
> 
> This is incorrect since it's not a new file.
> 
> I suggest this kind of change
> 
> diff --git a/test/hotspot/jtreg/compiler/intrinsics/math/TestSignumIntrinsic.java b/test/hotspot/jtreg/compiler/intrinsics/math/TestSignumIntrinsic.java
> index 86434d556bb..37aa511dcff 100644
> --- a/test/hotspot/jtreg/compiler/intrinsics/math/TestSignumIntrinsic.java
> +++ b/test/hotspot/jtreg/compiler/intrinsics/math/TestSignumIntrinsic.java
> @@ -1,5 +1,5 @@
>  /*
> - * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
> + * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
>   * Copyright (c) 2020, BELLSOFT. All rights reserved.
>   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>   *

Thanks again @DamonFool. Fixed as you suggested.

-------------

PR: https://git.openjdk.java.net/jdk/pull/3581