runtime/arch/mips/registers_mips.h [71:103]:
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  F0  =  0,
  F1  =  1,
  F2  =  2,
  F3  =  3,
  F4  =  4,
  F5  =  5,
  F6  =  6,
  F7  =  7,
  F8  =  8,
  F9  =  9,
  F10 = 10,
  F11 = 11,
  F12 = 12,
  F13 = 13,
  F14 = 14,
  F15 = 15,
  F16 = 16,
  F17 = 17,
  F18 = 18,
  F19 = 19,
  F20 = 20,
  F21 = 21,
  F22 = 22,
  F23 = 23,
  F24 = 24,
  F25 = 25,
  F26 = 26,
  F27 = 27,
  F28 = 28,
  F29 = 29,
  F30 = 30,
  F31 = 31,
  FTMP = F8,  // scratch register
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runtime/arch/mips64/registers_mips64.h [72:104]:
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  F0  =  0,
  F1  =  1,
  F2  =  2,
  F3  =  3,
  F4  =  4,
  F5  =  5,
  F6  =  6,
  F7  =  7,
  F8  =  8,
  F9  =  9,
  F10 = 10,
  F11 = 11,
  F12 = 12,
  F13 = 13,
  F14 = 14,
  F15 = 15,
  F16 = 16,
  F17 = 17,
  F18 = 18,
  F19 = 19,
  F20 = 20,
  F21 = 21,
  F22 = 22,
  F23 = 23,
  F24 = 24,
  F25 = 25,
  F26 = 26,
  F27 = 27,
  F28 = 28,
  F29 = 29,
  F30 = 30,
  F31 = 31,
  FTMP = F8,  // scratch register
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