Lines Matching refs:m_split
2567 rtx m_split, *split;
2573 m_split = split_insns (newpat, i3);
2582 if (m_split == 0 && ! reg_overlap_mentioned_p (i2dest, newpat))
2588 m_split = split_insns (gen_rtx_PARALLEL
2597 if (m_split == 0
2613 m_split = split_insns (gen_rtx_PARALLEL
2620 if (m_split == 0
2636 if (m_split == 0 && newpat_vec_with_clobbers)
2637 m_split
2641 if (m_split && NEXT_INSN (m_split) == NULL_RTX)
2643 m_split = PATTERN (m_split);
2644 insn_code_number = recog_for_combine (&m_split, i3, &new_i3_notes);
2646 newpat = m_split;
2648 else if (m_split && NEXT_INSN (NEXT_INSN (m_split)) == NULL_RTX
2650 || ! use_crosses_set_p (PATTERN (m_split), INSN_CUID (i2))))
2653 rtx newi3pat = PATTERN (NEXT_INSN (m_split));
2654 newi2pat = PATTERN (m_split);
2656 i3set = single_set (NEXT_INSN (m_split));
2657 i2set = single_set (m_split);