Lines Matching defs:source_extension_reg
1407 rtx source_extension_reg = see_get_extension_reg (extension, 0);
1431 && reg_mentioned_p (source_extension_reg, SET_DEST (sub)))
2419 def_se: set (dest_extension_reg) (sign/zero_extend (source_extension_reg))
2452 rtx source_extension_reg = see_get_extension_reg (def_se, 0);
2458 enum machine_mode source_extension_mode = GET_MODE (source_extension_reg);
2565 use_se: set (dest_extension_reg) (sign/zero_extend (source_extension_reg))
2568 where dest_extension_reg and source_extension_reg can be subregs.
2571 use (sign/zero_extend (source_extension_reg))
2704 def_se: set (dest_extension_reg) (sign/zero_extend (source_extension_reg))
2706 where dest_reg and source_extension_reg can both be subregs (together)
2707 and (REGNO (dest_reg) == REGNO (source_extension_reg))
2735 rtx source_extension_reg = see_get_extension_reg (def_se, 0);
2774 source_extension_mode = GET_MODE (source_extension_reg);
2792 && REGNO (SET_DEST (*sub)) == REGNO (source_extension_reg))
2796 REGNO (source_extension_reg)))))
2824 && REGNO (SET_DEST (*pat)) == REGNO (source_extension_reg))
2828 REGNO (source_extension_reg)))))
2864 emit_move_insn (source_extension_reg, subreg);