RFR: 8303804: Fix some errors of If-VectorTest and CMove-VectorTest [v2]

[Tobias Hartmann]

On Thu, 9 Mar 2023 01:19:40 GMT, Wang Haomin <wanghaomin at openjdk.org> wrote:

>> After https://bugs.openjdk.org/browse/JDK-8292289 ,  the base class of VectorTestNode changed from Node to CmpNode. So I add two match rule into ad file.
>> 
>> match(If cop (VectorTest op1 op2));
>> match(Set dst (CMoveI (Binary cop (VectorTest op1 op2)) (Binary src1 src2)));
>> 
>> First error, rule1 shouldn't generate the statement "node->_bottom_type = _leaf->bottom_type();".
>> Second error, both rule1 and rule2 need to use VectorTestNode, the VectorTestNode should be cloned like CmpNode.
>
> Wang Haomin has updated the pull request incrementally with one additional commit since the last revision:
> 
>   compare the results with 0

Marked as reviewed by thartmann (Reviewer).

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

PR Review: https://git.openjdk.org/jdk/pull/12917#pullrequestreview-1351808655