Akira Hatanaka 5705f546e5 [mips] Handle reading, writing or copying of ccond field of DSP control ...

register.

- Define pseudo instructions which store or load ccond field of the DSP
  control register.
- Emit the pseudos in MipsSEInstrInfo::storeRegToStack and loadRegFromStack.
- Expand the pseudos before callee-scan save.
- Emit instructions RDDSP or WRDSP to copy between ccond field and GPRs. 

llvm-svn: 180969

2013-05-02 23:07:05 +00:00

17 KiB

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