[11] RFR: 8145665: Make UseSSE an x86 specific option and cleanup its usage in shared code

Andrew Haley aph at redhat.com
Tue Apr 10 15:48:35 UTC 2018

On 04/06/2018 03:33 PM, White, Derek wrote:
> The rounding code in C1 is guarded by expressions like "(RoundFPResults && UseSSE < 1)". Because on AARCH64, UseSSE is set to 99, we've been protected from the rounding code. 
> After the 8145665 fix, AARCH64 code generation will change UNLESS we set RoundFPResults=false. I think that fixing RoundFPResults is actually more conservative than doing nothing.

Sure.  Test away!

Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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