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Lines Matching refs:shape

52 /* Used to cache the results of simplifiable_subregs.  SHAPE is the input
59   subreg_shape shape;
1171   h.add_hwi (value->shape.unique_id ());
1179   return value->shape == *compare;
1183   : shape (shape_in)
1189    described by SHAPE.  */
1192 simplifiable_subregs (const subreg_shape &shape)
1198   h.add_hwi (shape.unique_id ());
1201        ->find_slot_with_hash (&shape, h.end (), INSERT));
1205       simplifiable_subreg *info = new simplifiable_subreg (shape);
1207 	if (targetm.hard_regno_mode_ok (i, shape.inner_mode)
1208 	    && simplify_subreg_regno (i, shape.inner_mode, shape.offset,
1209 				      shape.outer_mode) >= 0)
1242   subreg_shape shape (shape_of_subreg (subreg));
1245       /* The number of independently-accessible SHAPE.outer_mode values
1246 	 in SHAPE.inner_mode is GET_MODE_SIZE (SHAPE.inner_mode) / SIZE.
1252 	 SHAPE.inner_mode value in an adjacent SIZE-byte chunk can be formed.
1263       poly_uint64 size = ordered_max (REGMODE_NATURAL_SIZE (shape.inner_mode),
1264 				      GET_MODE_SIZE (shape.outer_mode));
1265       gcc_checking_assert (known_lt (size, GET_MODE_SIZE (shape.inner_mode)));
1266       if (known_ge (shape.offset, size))
1267 	shape.offset -= size;
1269 	shape.offset += size;
1273     *valid_mode_changes[regno] &= simplifiable_subregs (shape);
1278       *valid_mode_changes[regno] = simplifiable_subregs (shape);