RFR(S) 8075093: Enable UseFPUForSpilling support on SPARC
dean.long at oracle.com
Wed Sep 2 23:18:47 UTC 2015
Looks fine. Was there any measurable performance improvement?
On 9/2/2015 12:51 PM, Vladimir Kozlov wrote:
> SPARC S3 core and beyond have single-cycle MOV instructions (MOVdTOx,
> MOVxTOd) for FP-to-GP and GP-to-FP register moves. These when used
> under UseFPUForSpilling can help improve performance.
> Contributed-by: Shrinivas Joshi
> I reviewed changes.
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