FSR_CC_LT
cc = FSR_CC_LT;
#define opposite_cc(cc) ((cc) == FSR_CC_LT ? FSR_CC_GT : FSR_CC_LT)
cc = diff(FSR_CC_LT);
#define FCC_LE(fcc) ((fcc) == FSR_CC_EQ || (fcc) == FSR_CC_LT)
#define FCC_LT(fcc) ((fcc) == FSR_CC_LT)
cc = FSR_CC_LT;
#define opposite_cc(cc) ((cc) == FSR_CC_LT ? FSR_CC_GT : FSR_CC_LT)
cc = diff(FSR_CC_LT);