Simon Atanasyan c7f0b33fa5 [mips] Check argument for __builtin_msa_ctcmsa / __builtin_msa_cfcmsa ...

The `__builtin_msa_ctcmsa` and `__builtin_msa_cfcmsa` builtins are mapped
to the `ctcmsa` and `cfcmsa` instructions respectively. While MSA
control registers have indexes in 0..7 range, the instructions accept
register index in 0..31 range [1].

[1] MIPS Architecture for Programmers Volume IV-j:
    The MIPS64 SIMD Architecture Module
https://www.mips.com/?do-download=the-mips64-simd-architecture-module

llvm-svn: 361967

2019-05-29 14:59:32 +00:00

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