{
return LIBCALL_VALUE (mode);
}
+
+/* Look up the tree code for a given rtx code
+ to provide the arithmetic operation for REAL_ARITHMETIC.
+ The function returns an int because the caller may not know
+ what `enum tree_code' means. */
+
+int
+rtx_to_tree_code (code)
+ enum rtx_code code;
+{
+ enum tree_code tcode;
+
+ switch (code)
+ {
+ case PLUS:
+ tcode = PLUS_EXPR;
+ break;
+ case MINUS:
+ tcode = MINUS_EXPR;
+ break;
+ case MULT:
+ tcode = MULT_EXPR;
+ break;
+ case DIV:
+ tcode = RDIV_EXPR;
+ break;
+ case SMIN:
+ tcode = MIN_EXPR;
+ break;
+ case SMAX:
+ tcode = MAX_EXPR;
+ break;
+ default:
+ tcode = LAST_AND_UNUSED_TREE_CODE;
+ break;
+ }
+ return ((int) tcode);
+}