1499 			      int unsignedp, rtx target,  in extract_bit_field_using_extv()  argument
1503   rtx spec_target = target;  in extract_bit_field_using_extv()
1537   if (target == 0)  in extract_bit_field_using_extv()
1538     target = spec_target = gen_reg_rtx (tmode);  in extract_bit_field_using_extv()
1540   if (GET_MODE (target) != ext_mode)  in extract_bit_field_using_extv()
1546       if (REG_P (target)  in extract_bit_field_using_extv()
1547 	  && TRULY_NOOP_TRUNCATION_MODES_P (GET_MODE (target), ext_mode))  in extract_bit_field_using_extv()
1549 	  target = gen_lowpart (ext_mode, target);  in extract_bit_field_using_extv()
1551 	    spec_target_subreg = target;  in extract_bit_field_using_extv()
1554 	target = gen_reg_rtx (ext_mode);  in extract_bit_field_using_extv()
1557   create_output_operand (&ops[0], target, ext_mode);  in extract_bit_field_using_extv()
1563       target = ops[0].value;  in extract_bit_field_using_extv()
1564       if (target == spec_target)  in extract_bit_field_using_extv()
1565 	return target;  in extract_bit_field_using_extv()
1566       if (target == spec_target_subreg)  in extract_bit_field_using_extv()
1568       return convert_extracted_bit_field (target, mode, tmode, unsignedp);  in extract_bit_field_using_extv()
1597 		     int unsignedp, rtx target, machine_mode mode,  in extract_bit_field_1()  argument
1666 	  create_output_operand (&ops[0], target, innermode);  in extract_bit_field_1()
1667 	  ops[0].target = 1;  in extract_bit_field_1()
1672 	      if (alt_rtl && ops[0].target)  in extract_bit_field_1()
1673 		*alt_rtl = target;  in extract_bit_field_1()
1674 	      target = ops[0].value;  in extract_bit_field_1()
1675 	      if (GET_MODE (target) != mode)  in extract_bit_field_1()
1676 		return gen_lowpart (tmode, target);  in extract_bit_field_1()
1677 	      return target;  in extract_bit_field_1()
1727 	  create_output_operand (&ops[0], target, innermode);  in extract_bit_field_1()
1728 	  ops[0].target = 1;  in extract_bit_field_1()
1733 	      if (alt_rtl && ops[0].target)  in extract_bit_field_1()
1734 		*alt_rtl = target;  in extract_bit_field_1()
1735 	      target = ops[0].value;  in extract_bit_field_1()
1736 	      if (GET_MODE (target) != mode)  in extract_bit_field_1()
1737 		return gen_lowpart (tmode, target);  in extract_bit_field_1()
1738 	      return target;  in extract_bit_field_1()
1829 				     target, mode, tmode, reverse, fallback_p);  in extract_bit_field_1()
1841 			    rtx target, machine_mode mode, machine_mode tmode,  in extract_integral_bit_field()  argument
1858       if (target == 0 || !REG_P (target) || !valid_multiword_target_p (target))  in extract_integral_bit_field()
1859 	target = gen_reg_rtx (mode);  in extract_integral_bit_field()
1863       if (reg_mentioned_p (target, op0))  in extract_integral_bit_field()
1864 	target = gen_reg_rtx (mode);  in extract_integral_bit_field()
1867       emit_clobber (target);  in extract_integral_bit_field()
1873 	= GET_MODE_SIZE (GET_MODE (target)).to_constant ();  in extract_integral_bit_field()
1888 	  rtx target_part = operand_subword (target, wordnum, 1, VOIDmode);  in extract_integral_bit_field()
1917 		  (operand_subword (target,  in extract_integral_bit_field()
1922 	  return target;  in extract_integral_bit_field()
1926       target = expand_shift (LSHIFT_EXPR, mode, target,  in extract_integral_bit_field()
1928       return expand_shift (RSHIFT_EXPR, mode, target,  in extract_integral_bit_field()
1940 	  target = extract_split_bit_field (op0, op0_mode, bitsize, bitnum,  in extract_integral_bit_field()
1942 	  return convert_extracted_bit_field (target, mode, tmode, unsignedp);  in extract_integral_bit_field()
1965 						 unsignedp, target, mode,  in extract_integral_bit_field()
1980 						     unsignedp, target, mode,  in extract_integral_bit_field()
1997 					    unsignedp, target,  in extract_integral_bit_field()
2016   target = extract_fixed_bit_field (int_mode, op0, op0_mode, bitsize,  in extract_integral_bit_field()
2017 				    bitnum, target, unsignedp, reverse);  in extract_integral_bit_field()
2023       target = flip_storage_order (int_mode, target);  in extract_integral_bit_field()
2024       target = convert_extracted_bit_field (target, mode, tmode, unsignedp);  in extract_integral_bit_field()
2025       target = flip_storage_order (tmode, target);  in extract_integral_bit_field()
2028     target = convert_extracted_bit_field (target, mode, tmode, unsignedp);  in extract_integral_bit_field()
2030   return target;  in extract_integral_bit_field()
2053 		   int unsignedp, rtx target, machine_mode mode,  in extract_bit_field()  argument
2061   else if (target && maybe_ne (GET_MODE_BITSIZE (GET_MODE (target)), 0))  in extract_bit_field()
2062     mode1 = GET_MODE (target);  in extract_bit_field()
2093 				  target, mode, tmode, reverse, true, alt_rtl);  in extract_bit_field()
2097 			      target, mode, tmode, reverse, true, alt_rtl);  in extract_bit_field()
2115 			 unsigned HOST_WIDE_INT bitnum, rtx target,  in extract_fixed_bit_field()  argument
2134 				    target, unsignedp, reverse);  in extract_fixed_bit_field()
2144 			   unsigned HOST_WIDE_INT bitnum, rtx target,  in extract_fixed_bit_field_1()  argument
2168 	  rtx subtarget = (target != 0 && REG_P (target) ? target : 0);  in extract_fixed_bit_field_1()
2186 			     target, 1, OPTAB_LIB_WIDEN);  in extract_fixed_bit_field_1()
2205     target = 0;  in extract_fixed_bit_field_1()
2211       rtx subtarget = (target != 0 && REG_P (target) ? target : 0);  in extract_fixed_bit_field_1()
2216 		       GET_MODE_BITSIZE (mode) - bitsize, target, 0);  in extract_fixed_bit_field_1()
2403 expand_inc (rtx target, rtx inc)  in expand_inc()  argument
2405   rtx value = expand_binop (GET_MODE (target), add_optab,  in expand_inc()
2406 			    target, inc,  in expand_inc()
2407 			    target, 0, OPTAB_LIB_WIDEN);  in expand_inc()
2408   if (value != target)  in expand_inc()
2409     emit_move_insn (target, value);  in expand_inc()
2415 expand_dec (rtx target, rtx dec)  in expand_dec()  argument
2417   rtx value = expand_binop (GET_MODE (target), sub_optab,  in expand_dec()
2418 			    target, dec,  in expand_dec()
2419 			    target, 0, OPTAB_LIB_WIDEN);  in expand_dec()
2420   if (value != target)  in expand_dec()
2421     emit_move_insn (target, value);  in expand_dec()
2435 		rtx amount, rtx target, int unsignedp, bool may_fail = false)
2564 	      rtx subtarget = target == shifted ? 0 : target;
2592 	      return expand_binop (mode, ior_optab, temp, temp1, target,
2598 			       shifted, op1, target, unsignedp, methods);
2603 			     shifted, op1, target, unsignedp, methods);
2622 			       shifted, op1, target, unsignedp, methods1);
2644 	      poly_int64 amount, rtx target, int unsignedp)  in expand_shift()  argument
2648 			 target, unsignedp);  in expand_shift()
2655 		    int amount, rtx target, int unsignedp)  in maybe_expand_shift()  argument
2658 			 shifted, GEN_INT (amount), target, unsignedp, true);  in maybe_expand_shift()
2670 		       tree amount, rtx target, int unsignedp)  in expand_variable_shift()  argument
2673 			 shifted, expand_normal (amount), target, unsignedp);  in expand_variable_shift()
3243 		   rtx target, const struct algorithm *alg,  in expand_mult_const()  argument
3277 	= (opno == alg->ops - 1 && target != 0 && variant != add_variant  in expand_mult_const()
3279 	  ? target : 0;  in expand_mult_const()
3368       accum = expand_unop (mode, neg_optab, accum, target, 0);  in expand_mult_const()
3373       accum = force_operand (gen_rtx_PLUS (mode, accum, op0), target);  in expand_mult_const()
3395 expand_mult (machine_mode mode, rtx op0, rtx op1, rtx target,  in expand_mult()  argument
3425 			    op0, target, 0);  in expand_mult()
3463 				 shift, target, unsignedp);  in expand_mult()
3479 			     floor_log2 (coeff), target, unsignedp);  in expand_mult()
3503 				       floor_log2 (coeff), target, unsignedp);  in expand_mult()
3504 	      return expand_unop (mode, neg_optab, temp, target, 0);  in expand_mult()
3512 	      return expand_unop (mode, neg_optab, temp, target, 0);  in expand_mult()
3521 	return expand_mult_const (mode, op0, coeff, target,  in expand_mult()
3532 			   target, unsignedp,  in expand_mult()
3539 		      op0, op1, target, unsignedp,  in expand_mult()
3575 expand_widening_mult (machine_mode mode, rtx op0, rtx op1, rtx target,  in expand_widening_mult()  argument
3602 			       floor_log2 (coeff), target, unsignedp);  in expand_widening_mult()
3612 	  return expand_mult_const (mode, op0, coeff, target,  in expand_widening_mult()
3616   return expand_binop (mode, this_optab, op0, op1, target,  in expand_widening_mult()
3732 			     rtx op1, rtx target, int unsignedp)  in expand_mult_highpart_adjust()  argument
3747   target = force_operand (gen_rtx_fmt_ee (adj_code, mode, adj_operand, tem),  in expand_mult_highpart_adjust()
3748 			  target);  in expand_mult_highpart_adjust()
3750   return target;  in expand_mult_highpart_adjust()
3773 			    rtx target, int unsignedp, int max_cost)  in expmed_mult_highpart_optab()  argument
3790       tem = expand_binop (mode, moptab, op0, narrow_op1, target,  in expmed_mult_highpart_optab()
3804       tem = expand_binop (mode, moptab, op0, narrow_op1, target,  in expmed_mult_highpart_optab()
3866 					      target, unsignedp);  in expmed_mult_highpart_optab()
3886 		      rtx target, int unsignedp, int max_cost)  in expmed_mult_highpart()  argument
3907     return expmed_mult_highpart_optab (mode, op0, op1, target,  in expmed_mult_highpart()
3925       tem = expmed_mult_highpart_optab (mode, op0, op1, target, unsignedp,  in expmed_mult_highpart()
3940   return expmed_mult_highpart_optab (mode, op0, op1, target,  in expmed_mult_highpart()
4156 	       rtx op0, rtx op1, rtx target, int unsignedp)  in expand_divmod()  argument
4220 			  ? negv_optab : neg_optab, op0, target, 0);  in expand_divmod()
4223   if (target  in expand_divmod()
4227       && ((REG_P (target) && REG_FUNCTION_VALUE_P (target))  in expand_divmod()
4230 	      && (reg_mentioned_p (target, op0)  in expand_divmod()
4231 		  || (MEM_P (op0) && MEM_P (target))))  in expand_divmod()
4232 	  || reg_mentioned_p (target, op1)  in expand_divmod()
4233 	  || (MEM_P (op1) && MEM_P (target))))  in expand_divmod()
4234     target = 0;  in expand_divmod()
4278   if (target && GET_MODE (target) == compute_mode)  in expand_divmod()
4279     tquotient = target;  in expand_divmod()
4759 	if (target == 0 || GET_MODE (target) != compute_mode)  in expand_divmod()
4760 	  target = gen_reg_rtx (compute_mode);  in expand_divmod()
4765 	      = REG_P (target) ? target : gen_reg_rtx (compute_mode);  in expand_divmod()
4771 	      = REG_P (target) ? target : gen_reg_rtx (compute_mode);  in expand_divmod()
4878 	    if (target == 0 || GET_MODE (target) != compute_mode)  in expand_divmod()
4879 	      target = gen_reg_rtx (compute_mode);  in expand_divmod()
4883 		remainder = (REG_P (target)  in expand_divmod()
4884 			     ? target : gen_reg_rtx (compute_mode));  in expand_divmod()
4889 		quotient = (REG_P (target)  in expand_divmod()
4890 			    ? target : gen_reg_rtx (compute_mode));  in expand_divmod()
4975 	    if (target == 0 || GET_MODE (target) != compute_mode)  in expand_divmod()
4976 	      target = gen_reg_rtx (compute_mode);  in expand_divmod()
4979 		remainder= (REG_P (target)  in expand_divmod()
4980 			    ? target : gen_reg_rtx (compute_mode));  in expand_divmod()
4985 		quotient = (REG_P (target)  in expand_divmod()
4986 			    ? target : gen_reg_rtx (compute_mode));  in expand_divmod()
5155       if (target && GET_MODE (target) != compute_mode)  in expand_divmod()
5156 	target = 0;  in expand_divmod()
5171 				 op0, op1, target,  in expand_divmod()
5199 			     op0, op1, rem_flag ? NULL_RTX : target,  in expand_divmod()
5220 					      op0, op1, target,  in expand_divmod()
5228       if (target && GET_MODE (target) != compute_mode)  in expand_divmod()
5229 	target = 0;  in expand_divmod()
5235 					 op0, op1, target,  in expand_divmod()
5256 				    remainder, target, unsignedp,  in expand_divmod()
5397 expand_and (machine_mode mode, rtx op0, rtx op1, rtx target)  in expand_and()  argument
5404     tem = expand_binop (mode, and_optab, op0, op1, target, 0, OPTAB_LIB_WIDEN);  in expand_and()
5406   if (target == 0)  in expand_and()
5407     target = tem;  in expand_and()
5408   else if (tem != target)  in expand_and()
5409     emit_move_insn (target, tem);  in expand_and()
5410   return target;  in expand_and()
5415 emit_cstore (rtx target, enum insn_code icode, enum rtx_code code,  in emit_cstore()  argument
5439   if (!target)  in emit_cstore()
5440     target = gen_reg_rtx (int_target_mode);  in emit_cstore()
5444   create_output_operand (&ops[0], optimize ? NULL_RTX : target, result_mode);  in emit_cstore()
5465       convert_move (target, subtarget,  in emit_cstore()
5468       op0 = target;  in emit_cstore()
5507       convert_move (target, op0, 0);  in emit_cstore()
5508       return target;  in emit_cstore()
5520 emit_store_flag_1 (rtx target, enum rtx_code code, rtx op0, rtx op1,  in emit_store_flag_1()  argument
5624 	  if (!target)  in emit_store_flag_1()
5625 	    target = gen_reg_rtx (target_mode);  in emit_store_flag_1()
5627 	  convert_move (target, tem,  in emit_store_flag_1()
5631 	  return target;  in emit_store_flag_1()
5643       subtarget = target;  in emit_store_flag_1()
5645       if (!target)  in emit_store_flag_1()
5690 	  rtx tem = emit_cstore (target, icode, code, mode, compare_mode,  in emit_store_flag_1()
5697 	      tem = emit_cstore (target, icode, scode, mode, compare_mode,  in emit_store_flag_1()
5715 emit_store_flag_int (rtx target, rtx subtarget, enum rtx_code code, rtx op0,  in emit_store_flag_int()  argument
5719   machine_mode target_mode = target ? GET_MODE (target) : VOIDmode;  in emit_store_flag_int()
5736 	tem = emit_store_flag (target, code, tem, const0_rtx,  in emit_store_flag_int()
5767 				target, 0, OPTAB_WIDEN);  in emit_store_flag_int()
5778 	    tem = expand_binop (target_mode, xor_optab, tem, trueval, target,  in emit_store_flag_int()
5900       if (!target)  in emit_store_flag_int()
5904 	  convert_move (target, tem, 0);  in emit_store_flag_int()
5905 	  tem = target;  in emit_store_flag_int()
5909 	  emit_move_insn (target, tem);  in emit_store_flag_int()
5910 	  tem = target;  in emit_store_flag_int()
5935 emit_store_flag (rtx target, enum rtx_code code, rtx op0, rtx op1,  in emit_store_flag()  argument
5938   machine_mode target_mode = target ? GET_MODE (target) : VOIDmode;  in emit_store_flag()
5951   tem = emit_store_flag_1 (target, code, op0, op1, mode, unsignedp, normalizep,  in emit_store_flag()
5982 	       && (target_mode == mode)) ? target : NULL_RTX;  in emit_store_flag()
6011 				     target, 0, OPTAB_WIDEN);  in emit_store_flag()
6021 				     target, INTVAL (trueval) >= 0,  in emit_store_flag()
6039 	  return emit_store_flag_1 (target, code, op0, op1, mode, 0, normalizep,  in emit_store_flag()
6059 	tem = emit_conditional_move (target, code, op0, op1, mode,  in emit_store_flag()
6062 	tem = emit_conditional_move (target, code, op0, op1, mode,  in emit_store_flag()
6074     return emit_store_flag_int (target, subtarget, code, op0, op1, int_mode,  in emit_store_flag()
6083 emit_store_flag_force (rtx target, enum rtx_code code, rtx op0, rtx op1,  in emit_store_flag_force()  argument
6091   tem = emit_store_flag (target, code, op0, op1, mode, unsignedp, normalizep);  in emit_store_flag_force()
6106   if (!target)  in emit_store_flag_force()
6107     target = gen_reg_rtx (word_mode);  in emit_store_flag_force()
6114       && REG_P (target)  in emit_store_flag_force()
6115       && op0 == target  in emit_store_flag_force()
6119       do_compare_rtx_and_jump (target, const0_rtx, EQ, unsignedp, mode,  in emit_store_flag_force()
6122       emit_move_insn (target, trueval);  in emit_store_flag_force()
6124       return target;  in emit_store_flag_force()
6127   if (!REG_P (target)  in emit_store_flag_force()
6128       || reg_mentioned_p (target, op0) || reg_mentioned_p (target, op1))  in emit_store_flag_force()
6129     target = gen_reg_rtx (GET_MODE (target));  in emit_store_flag_force()
6156   emit_move_insn (target, trueval);  in emit_store_flag_force()
6161   emit_move_insn (target, falseval);  in emit_store_flag_force()
6164   return target;  in emit_store_flag_force()