1165   machine_mode wider_mode;  in expand_binop()  local
1247       && GET_MODE_2XWIDER_MODE (mode).exists (&wider_mode)  in expand_binop()
1251 				 wider_mode, mode) != CODE_FOR_nothing))  in expand_binop()
1257       temp = expand_binop (wider_mode,  in expand_binop()
1317     FOR_EACH_WIDER_MODE (wider_mode, mode)  in expand_binop()
1320 	if (optab_handler (binoptab, wider_mode) != CODE_FOR_nothing  in expand_binop()
1322 		&& GET_MODE_WIDER_MODE (wider_mode).exists (&next_mode)  in expand_binop()
1350 	    xop0 = widen_operand (xop0, wider_mode, mode, unsignedp, no_extend);  in expand_binop()
1353 	    xop1 = widen_operand (xop1, wider_mode, mode, unsignedp,  in expand_binop()
1356 	    temp = expand_binop (wider_mode, binoptab, xop0, xop1, NULL_RTX,  in expand_binop()
1361                     || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode))  in expand_binop()
1880       FOR_EACH_WIDER_MODE (wider_mode, mode)  in expand_binop()
1882 	  if (optab_handler (binoptab, wider_mode)  in expand_binop()
1884 		  && optab_libfunc (binoptab, wider_mode)))  in expand_binop()
1900 	      xop0 = widen_operand (xop0, wider_mode, mode,  in expand_binop()
1904 	      xop1 = widen_operand (xop1, wider_mode, mode, unsignedp,  in expand_binop()
1907 	      temp = expand_binop (wider_mode, binoptab, xop0, xop1, NULL_RTX,  in expand_binop()
1912 		      || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode))  in expand_binop()
2005   machine_mode wider_mode;  in expand_twoval_unop()  local
2035       FOR_EACH_WIDER_MODE (wider_mode, mode)  in expand_twoval_unop()
2037 	  if (optab_handler (unoptab, wider_mode) != CODE_FOR_nothing)  in expand_twoval_unop()
2039 	      rtx t0 = gen_reg_rtx (wider_mode);  in expand_twoval_unop()
2040 	      rtx t1 = gen_reg_rtx (wider_mode);  in expand_twoval_unop()
2041 	      rtx cop0 = convert_modes (wider_mode, mode, op0, unsignedp);  in expand_twoval_unop()
2077   machine_mode wider_mode;  in expand_twoval_binop()  local
2116       FOR_EACH_WIDER_MODE (wider_mode, mode)  in expand_twoval_binop()
2118 	  if (optab_handler (binoptab, wider_mode) != CODE_FOR_nothing)  in expand_twoval_binop()
2120 	      rtx t0 = gen_reg_rtx (wider_mode);  in expand_twoval_binop()
2121 	      rtx t1 = gen_reg_rtx (wider_mode);  in expand_twoval_binop()
2122 	      rtx cop0 = convert_modes (wider_mode, mode, op0, unsignedp);  in expand_twoval_binop()
2123 	      rtx cop1 = convert_modes (wider_mode, mode, op1, unsignedp);  in expand_twoval_binop()
2216       scalar_int_mode wider_mode = wider_mode_iter.require ();  in widen_leading()  local
2217       if (optab_handler (unoptab, wider_mode) != CODE_FOR_nothing)  in widen_leading()
2226 	  xop0 = widen_operand (op0, wider_mode, mode,  in widen_leading()
2228 	  temp = expand_unop (wider_mode, unoptab, xop0, NULL_RTX,  in widen_leading()
2232 	      (wider_mode, sub_optab, temp,  in widen_leading()
2233 	       gen_int_mode (GET_MODE_PRECISION (wider_mode)  in widen_leading()
2235 			     wider_mode),  in widen_leading()
2388   scalar_int_mode wider_mode = wider_mode_iter.require ();  in widen_bswap()  local
2391   x = widen_operand (op0, wider_mode, mode, true, true);  in widen_bswap()
2392   x = expand_unop (wider_mode, bswap_optab, x, NULL_RTX, true);  in widen_bswap()
2394   gcc_assert (GET_MODE_PRECISION (wider_mode) == GET_MODE_BITSIZE (wider_mode)  in widen_bswap()
2397     x = expand_shift (RSHIFT_EXPR, wider_mode, x,  in widen_bswap()
2398 		      GET_MODE_BITSIZE (wider_mode)  in widen_bswap()
2445       scalar_int_mode wider_mode = wider_mode_iter.require ();  in expand_parity()  local
2446       if (optab_handler (popcount_optab, wider_mode) != CODE_FOR_nothing)  in expand_parity()
2453 	  if (target == 0 || GET_MODE (target) != wider_mode)  in expand_parity()
2454 	    target = gen_reg_rtx (wider_mode);  in expand_parity()
2456 	  xop0 = widen_operand (op0, wider_mode, mode, true, false);  in expand_parity()
2457 	  temp = expand_unop (wider_mode, popcount_optab, xop0, NULL_RTX,  in expand_parity()
2460 	    temp = expand_binop (wider_mode, and_optab, temp, const1_rtx,  in expand_parity()
2466 		  || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode))  in expand_parity()
2777   machine_mode wider_mode;  in expand_unop()  local
2912     FOR_EACH_WIDER_MODE (wider_mode, mode)  in expand_unop()
2914 	if (optab_handler (unoptab, wider_mode) != CODE_FOR_nothing)  in expand_unop()
2923 	    xop0 = widen_operand (xop0, wider_mode, mode, unsignedp,  in expand_unop()
2928 	    temp = expand_unop (wider_mode, unoptab, xop0, NULL_RTX,  in expand_unop()
2934 		    || !TRULY_NOOP_TRUNCATION_MODES_P (mode, wider_mode))  in expand_unop()
3093       FOR_EACH_WIDER_MODE (wider_mode, mode)  in expand_unop()
3095 	  if (optab_handler (unoptab, wider_mode) != CODE_FOR_nothing  in expand_unop()
3096 	      || optab_libfunc (unoptab, wider_mode))  in expand_unop()
3104 	      xop0 = widen_operand (xop0, wider_mode, mode, unsignedp,  in expand_unop()
3110 	      temp = expand_unop (wider_mode, unoptab, xop0, NULL_RTX,  in expand_unop()
3119 		    = as_a <scalar_int_mode> (wider_mode);  in expand_unop()
3122 		    (wider_mode, sub_optab, temp,  in expand_unop()
3133 		    = as_a <scalar_int_mode> (wider_mode);  in expand_unop()
4097 		 machine_mode wider_mode, int unsignedp)  in prepare_operand()  argument
4099   if (mode != wider_mode)  in prepare_operand()
4100     x = convert_modes (wider_mode, mode, x, unsignedp);  in prepare_operand()