/* Utility routines for data type conversion for GCC.
Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1997, 1998,
- 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
switch (fcode)
{
+ case BUILT_IN_CEIL: case BUILT_IN_CEILF: case BUILT_IN_CEILL:
+ /* Only convert in ISO C99 mode. */
+ if (!TARGET_C99_FUNCTIONS)
+ break;
+ if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (long_long_integer_type_node))
+ fn = mathfn_built_in (s_intype, BUILT_IN_LLCEIL);
+ else
+ fn = mathfn_built_in (s_intype, BUILT_IN_LCEIL);
+ break;
+
+ case BUILT_IN_FLOOR: case BUILT_IN_FLOORF: case BUILT_IN_FLOORL:
+ /* Only convert in ISO C99 mode. */
+ if (!TARGET_C99_FUNCTIONS)
+ break;
+ if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (long_long_integer_type_node))
+ fn = mathfn_built_in (s_intype, BUILT_IN_LLFLOOR);
+ else
+ fn = mathfn_built_in (s_intype, BUILT_IN_LFLOOR);
+ break;
+
case BUILT_IN_ROUND: case BUILT_IN_ROUNDF: case BUILT_IN_ROUNDL:
if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (long_long_integer_type_node))
fn = mathfn_built_in (s_intype, BUILT_IN_LLROUND);
else
fn = mathfn_built_in (s_intype, BUILT_IN_LRINT);
break;
+
+ case BUILT_IN_TRUNC: case BUILT_IN_TRUNCF: case BUILT_IN_TRUNCL:
+ {
+ tree arglist = TREE_OPERAND (s_expr, 1);
+ return convert_to_integer (type, TREE_VALUE (arglist));
+ }
+
default:
break;
}
case BOOLEAN_TYPE:
case CHAR_TYPE:
/* If this is a logical operation, which just returns 0 or 1, we can
- change the type of the expression. For some logical operations,
- we must also change the types of the operands to maintain type
- correctness. */
+ change the type of the expression. */
- if (TREE_CODE_CLASS (ex_form) == '<')
+ if (TREE_CODE_CLASS (ex_form) == tcc_comparison)
{
expr = copy_node (expr);
TREE_TYPE (expr) = type;
return expr;
}
- else if (ex_form == TRUTH_AND_EXPR || ex_form == TRUTH_ANDIF_EXPR
- || ex_form == TRUTH_OR_EXPR || ex_form == TRUTH_ORIF_EXPR
- || ex_form == TRUTH_XOR_EXPR)
- {
- expr = copy_node (expr);
- TREE_OPERAND (expr, 0) = convert (type, TREE_OPERAND (expr, 0));
- TREE_OPERAND (expr, 1) = convert (type, TREE_OPERAND (expr, 1));
- TREE_TYPE (expr) = type;
- return expr;
- }
-
- else if (ex_form == TRUTH_NOT_EXPR)
- {
- expr = copy_node (expr);
- TREE_OPERAND (expr, 0) = convert (type, TREE_OPERAND (expr, 0));
- TREE_TYPE (expr) = type;
- return expr;
- }
-
/* If we are widening the type, put in an explicit conversion.
Similarly if we are not changing the width. After this, we know
we are truncating EXPR. */
default:
error ("can't convert value to a vector");
- return convert_to_vector (type, integer_zero_node);
+ return error_mark_node;
}
}