Lines Matching refs:set0
2601 rtx set0, set3;
2637 if ((set0 = single_set (i0))
2638 /* Ensure the source of SET0 is a MEM, possibly buried inside
2640 && (GET_CODE (SET_SRC (set0)) == MEM
2641 || ((GET_CODE (SET_SRC (set0)) == ZERO_EXTEND
2642 || GET_CODE (SET_SRC (set0)) == SIGN_EXTEND)
2643 && GET_CODE (XEXP (SET_SRC (set0), 0)) == MEM))
2650 && rtx_referenced_p (XEXP (SET_DEST (set3), 0), SET_SRC (set0)))
3515 rtx set0 = XVECEXP (newpat, 0, 0);
3526 newpat = set0;
3530 else if (((REG_P (SET_DEST (set0))
3531 && find_reg_note (i3, REG_UNUSED, SET_DEST (set0)))
3532 || (GET_CODE (SET_DEST (set0)) == SUBREG
3534 SUBREG_REG (SET_DEST (set0)))))
3536 && !side_effects_p (SET_SRC (set0)))
4000 rtx set0 = XVECEXP (newpat, 0, 0);
4017 /* If I3 is a jump, ensure that set0 is a jump so that
4019 && (!JUMP_P (i3) || SET_DEST (set0) == pc_rtx)
4023 newpat = set0;
4025 else if (!modified_between_p (SET_SRC (set0), i2, i3)
4026 && !(REG_P (SET_DEST (set0))
4027 && find_reg_note (i2, REG_DEAD, SET_DEST (set0)))
4028 && !(GET_CODE (SET_DEST (set0)) == SUBREG
4030 SUBREG_REG (SET_DEST (set0))))
4031 && SET_DEST (set0) != pc_rtx
4032 && !reg_used_between_p (SET_DEST (set0), i2, i3)
4038 newi2pat = set0;
4070 Checking that the SET0's SET_DEST and SET1's SET_DEST aren't
4078 if (reg_overlap_mentioned_p (reg, SET_DEST (set0))