config/sparc/sparc.c

242    (to see what can go in a delay slot).
2438    nop into its delay slot.  */
2456 /* Return nonzero if TRIAL can go into the call delay slot.  */
2529      local or output registers and can go into a delay slot wins.  */
2568    delay slot.  */
2587      occupies the delay slot.  */
2599      a `restore' or `return' insn can go into the delay slot.  */
2617    delay slot.  */
2635 	 we have to restore %o7 in the delay slot.  */
2647      a `restore' insn can go into the delay slot.  */
3383      we are requested to delay it.  */
4156 	 return address and the insn in the delay slot (if any).  */
4165 	 We may have a pending insn for the delay slot, which will be either
4166 	 combined with the 'restore' instruction or put in the delay slot of
4172 	     machinery occupies the delay slot.  */
4190 	  rtx delay, pat;
4192 	  delay = NEXT_INSN (insn);
4193 	  gcc_assert (delay);
4195 	  pat = PATTERN (delay);
4206 	      PATTERN (delay) = gen_blockage ();
4207 	      INSN_CODE (delay) = -1;
4212 	  /* The delay slot is empty.  */
4240 	 the insn in the delay slot (if any).  */
4256 	 We may have a pending insn for the delay slot, which will be combined
4263 	  rtx delay = NEXT_INSN (insn);
4264 	  gcc_assert (delay);
4266 	  output_restore (PATTERN (delay));
4268 	  PATTERN (delay) = gen_blockage ();
4269 	  INSN_CODE (delay) = -1;
5878 	 insn.  Because there is currently no concept of pre-delay slots,
6379    Such instructions cannot be used in the delay slot of return insn on v9.
6673       /* Output an insn in a delay slot.  */
6680       /* Output an annul flag if there's nothing for the delay slot and we
6684          On UltraSPARC, a branch in a delay slot causes a pipeline flush.
6690       /* Output a 'nop' if there's nothing for the delay slot and we are
7283       /* Get the delay only if the address of the store is the dependence.  */
7345 	  /* Get the delay iff the address of the store is the dependence.  */
7771    because they will likely require the call delay slot to be filled.
8684 	 without using delay slots...  */