RFR (XS) 8242073: x86_32 build failure after JDK-8241040

[Aleksey Shipilev]

Thanks, pushed.

On 4/3/20 11:27 AM, Vladimir Ivanov wrote:
> Looks good and trivial.
> 
> Best regards,
> Vladimir Ivanov
> 
> On 03.04.2020 10:30, Aleksey Shipilev wrote:
>> Build bug:
>>    https://bugs.openjdk.java.net/browse/JDK-8242073
>>
>> immU8 is undefined in x86_32.ad, so new matchers in x86.ad fail. Copying immU8 definition from
>> x86_64.ad helps. Matched the operand block order and internal format of x86_32.ad with this patch:
>>
>> diff -r f50a7df94744 src/hotspot/cpu/x86/x86_32.ad
>> --- a/src/hotspot/cpu/x86/x86_32.ad     Fri Apr 03 07:27:53 2020 +0100
>> +++ b/src/hotspot/cpu/x86/x86_32.ad     Fri Apr 03 09:29:33 2020 +0200
>> @@ -3367,10 +3367,19 @@
>>     op_cost(5);
>>     format %{ %}
>>     interface(CONST_INTER);
>>   %}
>>
>> +operand immU8() %{
>> +  predicate((0 <= n->get_int()) && (n->get_int() <= 255));
>> +  match(ConI);
>> +
>> +  op_cost(5);
>> +  format %{ %}
>> +  interface(CONST_INTER);
>> +%}
>> +
>>   operand immI16() %{
>>     predicate((-32768 <= n->get_int()) && (n->get_int() <= 32767));
>>     match(ConI);
>>
>>     op_cost(10);
>>
>> Testing: x86_32 build
>>
> 


-- 
Thanks,
-Aleksey