[PATCH] Export dfp sw layer functions to the back ends

Andreas Krebbel krebbel1@de.ibm.com
Fri Mar 16 12:44:00 GMT 2007


Hi,

the attached patch makes the dfp software layer functions available
to the back ends.

Bootstrapped on s390x.

OK for mainline?

Bye,

-Andreas-


2007-03-16  Andreas Krebbel  <krebbel1@de.ibm.com>

	* genemit.c (main): Print include statement for dfp.h.
	* dfp.h (decimal_real_arithmetic): Hide prototype if enum tree_code
	is not available.


Index: gcc/genemit.c
===================================================================
*** gcc/genemit.c.orig	2007-03-14 15:22:47.000000000 +0100
--- gcc/genemit.c	2007-03-14 15:22:50.000000000 +0100
*************** from the machine description file `md'. 
*** 845,850 ****
--- 845,851 ----
    printf ("#include \"expr.h\"\n");
    printf ("#include \"optabs.h\"\n");
    printf ("#include \"real.h\"\n");
+   printf ("#include \"dfp.h\"\n");
    printf ("#include \"flags.h\"\n");
    printf ("#include \"output.h\"\n");
    printf ("#include \"insn-config.h\"\n");
Index: gcc/dfp.h
===================================================================
*** gcc/dfp.h.orig	2007-03-14 15:22:47.000000000 +0100
--- gcc/dfp.h	2007-03-14 15:22:50.000000000 +0100
*************** void decimal_round_for_format (const str
*** 38,47 ****
  void decimal_real_convert (REAL_VALUE_TYPE *, enum machine_mode, const REAL_VALUE_TYPE *);
  void decimal_real_to_decimal (char *, const REAL_VALUE_TYPE *, size_t, size_t, int);
  void decimal_do_fix_trunc (REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *);
- bool decimal_real_arithmetic (REAL_VALUE_TYPE *, enum tree_code, const REAL_VALUE_TYPE *,
- 			      const REAL_VALUE_TYPE *);
  void decimal_real_maxval (REAL_VALUE_TYPE *, int, enum machine_mode);
  void decimal_real_to_integer2 (HOST_WIDE_INT *, HOST_WIDE_INT *, const REAL_VALUE_TYPE *);
  HOST_WIDE_INT decimal_real_to_integer (const REAL_VALUE_TYPE *);
  
  #endif /* GCC_DFP_H */
--- 38,50 ----
  void decimal_real_convert (REAL_VALUE_TYPE *, enum machine_mode, const REAL_VALUE_TYPE *);
  void decimal_real_to_decimal (char *, const REAL_VALUE_TYPE *, size_t, size_t, int);
  void decimal_do_fix_trunc (REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *);
  void decimal_real_maxval (REAL_VALUE_TYPE *, int, enum machine_mode);
  void decimal_real_to_integer2 (HOST_WIDE_INT *, HOST_WIDE_INT *, const REAL_VALUE_TYPE *);
  HOST_WIDE_INT decimal_real_to_integer (const REAL_VALUE_TYPE *);
  
+ #ifdef TREE_CODE
+ bool decimal_real_arithmetic (REAL_VALUE_TYPE *, enum tree_code, const REAL_VALUE_TYPE *,
+ 			      const REAL_VALUE_TYPE *);
+ #endif
+ 
  #endif /* GCC_DFP_H */



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