fehler70: wrong mode for array access generated in front end.

[libfirm] / include / libfirm / tv.h

diff --git a/include/libfirm/tv.h b/include/libfirm/tv.h
index f67edd7..8a407c2 100644 (file)
--- a/include/libfirm/tv.h
+++ b/include/libfirm/tv.h
@@ -576,7 +576,7 @@ tarval_classification_t classify_tarval(tarval *tv);
  * Returns non-zero if a given (integer) tarval has only one single bit
  * set.
  */
-int is_single_bit_tarval(tarval *tv);
+int tarval_is_single_bit(tarval *tv);
 
 /**
  * Output of tarvals to a buffer.
@@ -588,4 +588,35 @@ int tarval_snprintf(char *buf, size_t buflen, tarval *tv);
  */
 int tarval_printf(tarval *tv);
 
+/**
+ * Returns non-zero if the mantissa of a floating point IEEE-754
+ * tarval is zero (i.e. 1.0Exxx)
+ */
+int tarval_ieee754_zero_mantissa(tarval *tv);
+
+/**
+ * Returns the exponent of a floating point IEEE-754
+ * tarval.
+ */
+int tarval_ieee754_get_exponent(tarval *tv);
+
+/**
+ * Set the immediate precision for IEEE-754 results. Set this to
+ * 0 to get the same precision as the operands.
+ * For x87 compatibility, set this to 80.
+ *
+ * @return the old setting
+ */
+unsigned tarval_ieee754_set_immediate_precision(unsigned bits);
+
+/**
+ *  Returns non-zero if the result of the last IEEE-754 operation was exact.
+ */
+unsigned tarval_ieee754_get_exact(void);
+
+/**
+ * Enable/Disable floating point constant folding.
+ */
+int tarval_enable_fp_ops(int enable);
+
 #endif  /* FIRM_TV_TV_H */