[RTEMS Project] #2270: SPARC: Optimized floating-point context handling

[RTEMS trac]

#2270: SPARC: Optimized floating-point context handling
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 Reporter:  sebastian.huber  |       Owner:  sebastian.huber
     Type:  enhancement      |      Status:  accepted
 Priority:  normal           |   Milestone:  4.11.1
Component:  cpukit           |     Version:  4.11
 Severity:  normal           |  Resolution:
 Keywords:  SPARC            |
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Comment (by sebastian.huber):

 The hard and soft FP ABIs are incompatible on SPARC, so you must be very
 careful if you mix modules.

 One difference between (1) and (3) is that in (1) the FP save is done with
 interrupts disabled and in (3) interrupts are enabled.

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Ticket URL: <http://devel.rtems.org/ticket/2270#comment:7>
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