dist/gcc/simplify-rtx.c

854   if (GET_CODE (op) == IOR
1006       if (GET_CODE (op) == IOR || GET_CODE (op) == AND)
1022 	  return gen_rtx_fmt_ee (GET_CODE (op) == IOR ? AND : IOR,
2064    operating on OP0 and OP1.  CODE is currently one of AND, IOR or XOR.
2093    on OP0 and OP1.  CODE is currently one of PLUS, MULT, AND, IOR, XOR,
2328   /* We only handle IOR of two relational operations.  */
2329   if (code != IOR)
2973     case IOR:
3012 	    return simplify_gen_binary (IOR, mode, XEXP (op0, 0), op1);
3071 	 the IOR as a PLUS and we can associate.  This is valid if OP1
3100 	  /* The IOR may be on both sides.  */
3102 	  if (GET_CODE (XEXP (op1, 0)) == IOR)
3104 	  else if (GET_CODE (XEXP (op0, 0)) == IOR)
3108 	      /* X may be on either side of the inner IOR.  */
3117 		return simplify_gen_binary (IOR, mode, XEXP (top0, 0),
3160 	 convert them into an IOR.  This helps to detect rotation encoded
3166 	return (simplify_gen_binary (IOR, mode, op0, op1));
3213       else if ((GET_CODE (op0) == IOR || GET_CODE (op0) == AND)
3229 	  if (op == IOR)
3262 	  rtx n_na_c = simplify_binary_operation (IOR, mode, a,
3283 		return simplify_gen_binary (IOR, mode, na_c,
3294 		  return simplify_gen_binary (IOR, mode, a_nc_b,
3315 	  return simplify_gen_binary (IOR, mode, a_nc, bc);
3329 	  return simplify_gen_binary (IOR, mode, ac, b_nc);
3432       if (GET_CODE (op0) == IOR
3437 	  return simplify_gen_binary (IOR, mode,
3475       if (GET_CODE (op0) == IOR
3516 		case IOR:
3536       if (GET_CODE (op1) == IOR
3542       if (GET_CODE (op0) == IOR
3548       if (GET_CODE (op1) == IOR
3554       if (GET_CODE (op0) == IOR
4428 	  || code == IOR
4447 	      case IOR:
4609 	case IOR:
4727 	case IOR:
5346       && (op0code == AND || op0code == IOR)
5353 	  || (op0code == IOR && rtx_equal_p (XEXP (op0, 1), op1)))
5366 	  || (op0code == IOR && rtx_equal_p (XEXP (op0, 0), op1)))
5755       /* See if the first operand is an IOR with a constant.  If so, we
5757       if (GET_CODE (op0) == IOR)
7742   ASSERT_EQ (simplify_binary_operation (IOR, QImode, x4, two), x7);