config/rs6000/rs6000-logue.c

64 /* Label number of label created for -mrelocatable, to call to so we can
97 	 where conditional_register_usage marks the PIC offset reg
105       /* We need to mark the PIC offset register live for the same
1744 	  /* If we asked for a copy with an offset, then we still need add in
1745 	     the offset.  */
2130 gen_frame_set (rtx reg, rtx frame_reg, int offset, bool store)
2134   addr = gen_rtx_PLUS (Pmode, frame_reg, GEN_INT (offset));
2140 gen_frame_load (rtx reg, rtx frame_reg, int offset)
2142   return gen_frame_set (reg, frame_reg, offset, false);
2146 gen_frame_store (rtx reg, rtx frame_reg, int offset)
2148   return gen_frame_set (reg, frame_reg, offset, true);
2156 		 unsigned int regno, int offset, HOST_WIDE_INT frame_reg_to_sp)
2165   rtx_insn *insn = emit_insn (gen_frame_store (reg, frame_reg, offset));
2170 /* Emit an offset memory reference suitable for a frame store, while
2174 gen_frame_mem_offset (machine_mode mode, rtx reg, int offset)
2176   return gen_frame_mem (mode, gen_rtx_PLUS (Pmode, reg, GEN_INT (offset)));
2291 	 embeds an offset into that code on the basis of the first register
2405   int offset, start_reg, end_reg, n_regs, use_reg;
2412   offset = 0;
2433     RTVEC_ELT (p, offset++) = ret_rtx;
2435   RTVEC_ELT (p, offset++) = gen_hard_reg_clobber (Pmode, LR_REGNO);
2438   RTVEC_ELT (p, offset++) = gen_rtx_USE (VOIDmode, sym);
2444       RTVEC_ELT (p, offset++) = gen_hard_reg_clobber (Pmode, use_reg);
2445       RTVEC_ELT (p, offset++)
2449     RTVEC_ELT (p, offset++)
2453     RTVEC_ELT (p, i + offset)
2459     RTVEC_ELT (p, i + offset)
2614       int offset = info->gp_save_offset;
2616 	offset += info->total_size;
2620 	  if (IN_RANGE (offset, -0x8000, 0x7fff)
2624 	  offset += reg_size;
2642       int offset = info->fp_save_offset;
2644 	offset += info->total_size;
2648 	  if (IN_RANGE (offset, -0x8000, 0x7fff) && save_reg_p (regno))
2651 	  offset += fp_reg_size;
2666       int offset = info->lr_save_offset;
2668 	offset += info->total_size;
2669       if (IN_RANGE (offset, -0x8000, 0x7fff))
2764       int offset = info->lr_save_offset;
2766 	offset += info->total_size;
2768       insn = emit_insn (gen_frame_store (reg, ptr_reg, offset));
2783   int offset = info->gp_save_offset;
2785     offset += info->total_size;
2792 	  rtx_insn *insn = emit_insn (gen_frame_store (reg, ptr_reg, offset));
2798       offset += reg_size;
2802   offset = info->fp_save_offset;
2804     offset += info->total_size;
2811 	  rtx_insn *insn = emit_insn (gen_frame_store (reg, ptr_reg, offset));
2817       offset += fp_reg_size;
2837   int offset = info->fp_save_offset;
2839     offset += info->total_size;
2846 	  rtx_insn *insn = emit_insn (gen_frame_load (reg, ptr_reg, offset));
2851       offset += fp_reg_size;
2855   offset = info->gp_save_offset;
2857     offset += info->total_size;
2864 	  rtx_insn *insn = emit_insn (gen_frame_load (reg, ptr_reg, offset));
2869       offset += reg_size;
2875       int offset = info->lr_save_offset;
2877 	offset += info->total_size;
2880       rtx_insn *insn = emit_insn (gen_frame_load (reg, ptr_reg, offset));
2929   int offset = info->vrsave_save_offset + frame_off;
2930   emit_insn (gen_frame_store (reg, frame_reg_rtx, offset));
3212 	  /* Set up the frame offset to that needed by the first
3285       int offset = info->fp_save_offset + frame_off;
3290 	    emit_frame_save (frame_reg_rtx, fp_reg_mode, i, offset,
3293 	  offset += fp_reg_size;
3342 	  rtx offset = GEN_INT (end_save + frame_off);
3348 	  emit_insn (gen_add3_insn (ptr_reg, frame_reg_rtx, offset));
3381       int offset = info->gp_save_offset + frame_off;
3386 	    emit_frame_save (frame_reg_rtx, reg_mode, i, offset,
3389 	  offset += reg_size;
3478 	 R2 is unconditionally saved after the label.  */
3641 	 locations using a 16-bit offset.  */
3702 	  rtx offset = GEN_INT (end_save + frame_off);
3704 	  emit_insn (gen_add3_insn (ptr_reg, frame_reg_rtx, offset));
3731 	    HOST_WIDE_INT offset;
3733 	    offset = (info->altivec_save_offset + frame_off
3738 	    if (TARGET_P9_VECTOR && quad_address_offset_p (offset))
3742 						   GEN_INT (offset)));
3750 		emit_move_insn (areg, GEN_INT (offset));
3764 				  areg, GEN_INT (offset));
3936      immediately after the global entry point label.  */
3960 	     TOC and the text section, so we have to load the offset from
4054 load_cr_save (int regno, rtx frame_reg_rtx, int offset, bool exit_func)
4056   rtx mem = gen_frame_mem_offset (SImode, frame_reg_rtx, offset);
4159 load_lr_save (int regno, rtx frame_reg_rtx, int offset)
4161   rtx mem = gen_frame_mem_offset (Pmode, frame_reg_rtx, offset);
4212 offset_below_red_zone_p (HOST_WIDE_INT offset)
4214   return offset < (DEFAULT_ABI == ABI_V4
4432 	      rtx offset = GEN_INT (end_save + frame_off);
4434 	      emit_insn (gen_add3_insn (ptr_reg, frame_reg_rtx, offset));
4451 		HOST_WIDE_INT offset
4455 		if (TARGET_P9_VECTOR && quad_address_offset_p (offset))
4459 						       GEN_INT (offset)));
4465 		    emit_move_insn (areg, GEN_INT (offset));
4606 	      rtx offset = GEN_INT (end_save + frame_off);
4608 	      emit_insn (gen_add3_insn (ptr_reg, frame_reg_rtx, offset));
4621 		 fpr restore set up the correct pointer and offset.  */
4643 		  rtx offset = GEN_INT (end_save + ptr_off);
4648 						 ptr_reg, offset));
4651 						 ptr_reg, offset));
4667 		HOST_WIDE_INT offset
4671 		if (TARGET_P9_VECTOR && quad_address_offset_p (offset))
4675 						       GEN_INT (offset)));
4681 		    emit_move_insn (areg, GEN_INT (offset));
4872       int offset = info->gp_save_offset + frame_off;
4879 	      emit_insn (gen_frame_load (reg, frame_reg_rtx, offset));
4882 	  offset += reg_size;
4944       int offset = info->fp_save_offset + frame_off;
4951 	      emit_insn (gen_frame_load (reg, frame_reg_rtx, offset));
4957 	  offset += fp_reg_size;
5085       const char *label = IDENTIFIER_POINTER (bi->label_name);
5097       strcat (tmp_buf, label);
5105 	  strcat (tmp_buf, label);
5107 	  strcat (tmp_buf, label);
5113 	  strcat (tmp_buf, label);
5121 	  strcat (tmp_buf, label);
5174        label:
5187 	  /* Trailing label: <barrier>.  */
5222      includes the offset from the start of the function to the
5251 	  /* Need label immediately before tbtab, so we can compute
5252 	     its offset from the function start.  */
5305 	 apparently a PL/I convention?), out-of-line epilogue/prologue, offset
5454   /* Arrange to define .LCTOC1 label, if not already done.  */
5594 rs6000_split_stack_space_check (rtx size, rtx label)
5613 			       gen_rtx_LABEL_REF (VOIDmode, label),
5616   JUMP_LABEL (jump) = label;