FPSCR_RMODE_BIT    62 arch/arm/include/asm/vfp.h #define FPSCR_RMODE_MASK	(3 << FPSCR_RMODE_BIT)
FPSCR_RMODE_BIT    26 arch/unicore32/include/asm/fpu-ucf64.h #define FPSCR_RMODE_MASK	(7 << FPSCR_RMODE_BIT)