MIPS_FENR_FS_S
#define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S)
value = (fcr31 >> (FPU_CSR_FS_S - MIPS_FENR_FS_S)) &
fcr31 |= (value << (FPU_CSR_FS_S - MIPS_FENR_FS_S)) &