RFR 8213777: purge outdated fp code in x86_32.ad

[Vladimir Ivanov]

Hi Eric,

UseSSE >= 2 invariant is valid only on x86-64 since it is guaranteed by 
system ABI. It is not applicable to x86-32.

Best regards,
Vladimir Ivanov

On 17.08.2020 21:52, Eric, Chan wrote:
> Hi,
> 
> Requesting review for
> 
> Webrev : http://cr.openjdk.java.net/~phh/8213777/webrev.00/
> JBS : https://bugs.openjdk.java.net/browse/JDK-8213777
> 
> I delete some outdate code in jdk-11. Since UseSSE is always larger than or equal to 2, some scenario when UseSSE  less than two is outdated.
> 
> I have tested this builds successfully .
> 
> Ensured that there are no regressions in hotspot : tier1 tests.
> 
> Regards,
> Eric Chen
>