RFR(XS): 8035394: PPC64: Make usage of intrinsic dsqrt depend on processor recognition.
vladimir.kozlov at oracle.com
Thu Feb 20 11:12:56 PST 2014
On 2/20/14 2:22 AM, Lindenmaier, Goetz wrote:
> Only some PPC processors have a sqrt instruction.
> Currently, intrinsic for dsqrt is used if a corresponding rule is implemented in the .ad file (has_match_rule()).
> Instead, call match_ruole_supported(), which allows to check processor properties.
> Also adapt PPC64 .ad file to this.
> Please review and test this change
> It also needs to go to jdk8u via ppc-aix-port/stage.
> Best regards,
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