Merge "MIPS32: don\'t use R2+ instructions (mthc1, mfhc1) on MIPS32R1 or with 32-bit FPUs."
am: 8422edd7af

* commit '8422edd7af342a955f17639ab827cf062ef8965e':
  MIPS32: don't use R2+ instructions (mthc1, mfhc1) on MIPS32R1 or with 32-bit FPUs.