RFR(M): 8068724: ppc64: update assembler: SPR access, CR logic, HTM

[Doerr, Martin]

Hi,

Here's an update of the ppc assembler:
http://cr.openjdk.java.net/~mdoerr/8068724_ppc_asm/webrev.00/

It contains changes in the following areas (as described in https://bugs.openjdk.java.net/browse/JDK-8068724):
Fix bug in encoding of special purpose registers.
Provide more convenient version of condition register logic instructions.
Enhance support for hardware transactional memory.

Please review.

Best regards,
Martin

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