RFR: 8302908: RISC-V: Support masked vector arithmetic instructions for Vector API [v14]

[Dingli Zhang]

On Tue, 11 Apr 2023 02:49:22 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Dingli Zhang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove unneeded combination nodes
>
> src/hotspot/cpu/riscv/riscv_v.ad line 175:
> 
>> 173:   match(Set dst (VectorMaskCmp (Binary src1 src2) (Binary cond vmask)));
>> 174:   effect(TEMP tmp);
>> 175:   format %{ "vmaskcmp_rvv_masked $dst, $src1, $src2, $vmask, $tmp, $cond" %}
> 
> Suggestion: s/vmaskcmp_rvv_masked/vmaskcmp_masked/

Fixed.

> src/hotspot/cpu/riscv/riscv_v.ad line 2561:
> 
>> 2559: %}
>> 2560: 
>> 2561: instruct vmaskcast_same_esize_rvv(vRegMask dst_src) %{
> 
> Suggestion: s/vmaskcast_same_esize_rvv/vmaskcast_same_esize/

Fixed.

> src/hotspot/cpu/riscv/riscv_v.ad line 2565:
> 
>> 2563:   match(Set dst_src (VectorMaskCast dst_src));
>> 2564:   ins_cost(0);
>> 2565:   format %{ "vmaskcast_same_esize_rvv $dst_src\t# do nothing" %}
> 
> Suggestion: s/vmaskcast_same_esize_rvv/vmaskcast_same_esize/

Fixed.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/12682#discussion_r1166363159
PR Review Comment: https://git.openjdk.org/jdk/pull/12682#discussion_r1166363198
PR Review Comment: https://git.openjdk.org/jdk/pull/12682#discussion_r1166363302