replaced char* by idents, minor fix in Firm codegen for call

[libfirm] / ir / tv / tv.h

diff --git a/ir/tv/tv.h b/ir/tv/tv.h
index 6608054..8ed8a54 100644 (file)
--- a/ir/tv/tv.h
+++ b/ir/tv/tv.h
@@ -21,7 +21,7 @@
 #define _TV_H_
 
 # include "irmode.h"
-# include "entity.h"
+/* # include "entity.h" */
 # include "irnode.h"    /* for pnc_number enum */
 
 
@@ -161,8 +161,7 @@ tarval *new_tarval_from_long(long l, ir_mode *mode);
  * you are doing! (better check with tarval_is_long()...)
  * Works only for int modes, even not for character modes!
  */
-long tarval_to_long(tarval *tv);
-#define get_tarval_long tarval_to_long
+long get_tarval_long(tarval *tv);
 
 /**
  * This validates if tarval_to_long() will return a satisfying
@@ -207,7 +206,7 @@ tarval *new_tarval_from_double(long double d, ir_mode *mode);
  * This will overflow silently, so use only if you know what
  * you are doing! (better check with tarval_is_long...)
  */
-long double tarval_to_double(tarval *tv);
+long double get_tarval_double(tarval *tv);
 
 /**
  * This validates if tarval_to_double() will return a satisfying
@@ -216,25 +215,6 @@ long double tarval_to_double(tarval *tv);
  */
 int tarval_is_double(tarval *tv);
 
-/**
- * Construct a tarval that represents the address of the entity.
- *
- * The address must be constant, the entity must have as owner the global type.
- * We no more support this function: Use the new SymConst instead.
- */
-tarval *new_tarval_from_entity (entity *ent, ir_mode *mode);
-
-/**
- * Returns the associated entity of a tarval.  Asserts if tarval does not
- * contain an entity.
- */
-#define get_tarval_entity tarval_to_entity
-entity *tarval_to_entity(tarval *tv);
-
-/**
- * Returns non-zero if a the given tarval represents an entity.
- */
-int tarval_is_entity(tarval *tv);
 
 /** ********** Access routines for tarval fields ********** **/
 
@@ -338,6 +318,22 @@ tarval *get_tarval_inf(ir_mode *mode);
 
 /* ******************** Arithmethic operations on tarvals ******************** */
 
+typedef enum _tarval_int_overflow_mode_t {
+  TV_OVERFLOW_BAD,      /**< tarval module will return tarval_bad if a overflow occurs */
+  TV_OVERFLOW_WRAP,     /**< tarval module will overflow will be ignored, wrap around occurs */
+  TV_OVERFLOW_SATURATE  /**< tarval module will saturate the overflow */
+} tarval_int_overflow_mode_t;
+
+/**
+ * Sets the overflow mode for integer operations.
+ */
+void tarval_set_integer_overflow_mode(tarval_int_overflow_mode_t ov_mode);
+
+/**
+ * Get the overflow mode for integer operations.
+ */
+tarval_int_overflow_mode_t tarval_get_integer_overflow_mode(void);
+
 /**
  * Compares two tarvals
  *
@@ -456,6 +452,9 @@ tarval *tarval_shrs(tarval *a, tarval *b);
 /** Rotation. */
 tarval *tarval_rot(tarval *a, tarval *b);
 
+/** Carry flag of the last operation */
+int tarval_carry(void);
+
 /* *********** Output of tarvals *********** */
 
 /**
@@ -498,7 +497,7 @@ typedef struct tarval_mode_info {
  *
  * @return zero on success.
  */
-int tarval_set_mode_output_option(ir_mode *mode, const tarval_mode_info *modeinfo);
+int  set_tarval_mode_output_option(ir_mode *mode, const tarval_mode_info *modeinfo);
 
 /**
  * Returns the output options of one mode.
@@ -509,7 +508,7 @@ int tarval_set_mode_output_option(ir_mode *mode, const tarval_mode_info *modeinf
  *
  * @return the output option
  */
-const tarval_mode_info *tarval_get_mode_output_option(ir_mode *mode);
+const tarval_mode_info *get_tarval_mode_output_option(ir_mode *mode);
 
 /**
  * Returns Bit representation of a tarval value, as string of '0' and '1'
@@ -534,7 +533,7 @@ const tarval_mode_info *tarval_get_mode_output_option(ir_mode *mode);
  *    irmode.h for the definition of the ir_mode struct
  *    the size member of aforementioned struct
  */
-char *tarval_bitpattern(tarval *tv);
+char *get_tarval_bitpattern(tarval *tv);
 
 /**
  * Returns the bitpattern of the bytes_ofs byte.
@@ -561,7 +560,7 @@ char *tarval_bitpattern(tarval *tv);
  * @note
  *   The result of this funcion is undefined if the mode is neither integer nor float.
  */
-unsigned char tarval_sub_bits(tarval *tv, unsigned byte_ofs);
+unsigned char get_tarval_sub_bits(tarval *tv, unsigned byte_ofs);
 
 /**
  * Return values of tarval classify
@@ -582,23 +581,9 @@ typedef enum _tarval_classification_t {
  *   - TV_CLASSIFY_ALL_ONE for bitwise-and neutral
  *   - TV_CLASSIFY_OTHER   else
  */
-tarval_classification_t tarval_classify(tarval *tv);
-
-/**
- * Initialization of the tarval module.
- *
- * Call before init_mode().
- */
-void init_tarval_1(void);
+tarval_classification_t classify_tarval(tarval *tv);
 
-/**
- * Initialization of the tarval module.
- *
- * Call after init_mode().
- */
-void init_tarval_2(void);
 
-void finish_tarval(void);
 
 /**
  * Output of tarvals to a buffer.