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

[Vladimir Ivanov]

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
>