Merge from gomp-branch.

[pf3gnuchains/gcc-fork.git] / gcc / machmode.h

diff --git a/gcc/machmode.h b/gcc/machmode.h
index f8ff132..3948fc9 100644 (file)
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -16,8 +16,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 #ifndef HAVE_MACHINE_MODES
 #define HAVE_MACHINE_MODES
@@ -25,10 +25,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 /* Make an enum class that gives all the machine modes.  */
 #include "insn-modes.h"
 
-/* Given MODE as integer value, get the corresponding enum machine_mode
-   enumeration value.  */
-#define to_machine_mode(MODE)  ((enum machine_mode) (MODE))
-
 /* Get the name of mode MODE as a string.  */
 
 extern const char * const mode_name[NUM_MACHINE_MODES];
@@ -58,6 +54,7 @@ extern const unsigned char mode_class[NUM_MACHINE_MODES];
 /* Nonzero if MODE is a floating-point mode.  */
 #define FLOAT_MODE_P(MODE)             \
   (GET_MODE_CLASS (MODE) == MODE_FLOAT \
+   || GET_MODE_CLASS (MODE) == MODE_DECIMAL_FLOAT \
    || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT \
    || GET_MODE_CLASS (MODE) == MODE_VECTOR_FLOAT)
 
@@ -78,7 +75,19 @@ extern const unsigned char mode_class[NUM_MACHINE_MODES];
 
 /* Nonzero if MODE is a scalar floating point mode.  */
 #define SCALAR_FLOAT_MODE_P(MODE)              \
-  (GET_MODE_CLASS (MODE) == MODE_FLOAT)
+  (GET_MODE_CLASS (MODE) == MODE_FLOAT         \
+   || GET_MODE_CLASS (MODE) == MODE_DECIMAL_FLOAT)
+
+/* Nonzero if MODE is a decimal floating point mode.  */
+#define DECIMAL_FLOAT_MODE_P(MODE)             \
+  (GET_MODE_CLASS (MODE) == MODE_DECIMAL_FLOAT)
+
+/* Nonzero if CLASS modes can be widened.  */
+#define CLASS_HAS_WIDER_MODES_P(CLASS)         \
+  (CLASS == MODE_INT                           \
+   || CLASS == MODE_FLOAT                      \
+   || CLASS == MODE_DECIMAL_FLOAT              \
+   || CLASS == MODE_COMPLEX_FLOAT)
 
 /* Get the size in bytes and bits of an object of mode MODE.  */