taglinefilesource code
FR_REG530include/asm-mips/stackframe.h#define FR_REG6    ((FR_REG5) + 4)
FR_REG5111include/asm-mips/stackframe.hsw  $5,FR_REG5(sp);         \
FR_REG5168include/asm-mips/stackframe.hlw  $5,FR_REG5(sp);         \