config/visium/visium.c

86   /* Size of the frame of the function.  */
101   /* True if we have created an rtx which relies on the frame pointer.  */
771      frame layout is computed.  */
2572 /* Return true if the current function must have and use a frame pointer.  */
2577   /* The frame pointer is required if the function isn't leaf to be able to
2583      serve as the frame pointer.  */
2587   /* If the function receives nonlocal gotos, it needs to save the frame
2592   /* The frame also needs to be established in some special cases.  */
2601    required, which is fairly straightforward provided a frame gets created.  */
2611 /* A C expression whose value is RTL representing the address in a stack frame
2612    where the pointer to the caller's frame is stored.  Assume that FRAMEADDR is
2613    an RTL expression for the address of the stack frame itself.
2616    FRAMEADDR--that is, the stack frame address is also the address of the stack
2617    word that points to the previous frame.  */
2620 visium_dynamic_chain_address (rtx frame)
2622   /* This is the default, but we need to make sure the frame gets created.  */
2624   return frame;
2628    address for the frame COUNT steps up from the current frame, after the
2629    prologue.  FRAMEADDR is the frame pointer of the COUNT frame, or the frame
2630    pointer of the COUNT - 1 frame if `RETURN_ADDR_IN_PREVIOUS_FRAME' is
2638 visium_return_addr_rtx (int count, rtx frame ATTRIBUTE_UNUSED)
2640   /* Dont try to compute anything other than frame zero.  */
2668 /* The per-function data machinery is needed to indicate when a frame
3247    mem  |      frame            |       |      frame            |
3284    3) The return address is not saved if there is no frame pointer and the
3323 /* Current frame information calculated by visium_compute_frame_size.  */
3350 /* Return non-zero if register REGNO needs to be saved in the frame.  */
3414 /* Compute the frame size required by the function.  This function is called
3668   /* Save the frame size for future references.  */
3735       /* Normally the frame pointer and link register get saved via
3742          pipeline hazard.  If however the frame is needed for eg.
3929      the function since it was saved _after_ the allocation of the frame.  */
3933   /* Restore the frame pointer if necessary.  The usual code would be: