(SHORT_IMMEDIATES_SIGN_EXTEND): Define.

From-SVN: r4507

diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index a05651e4a2e9c8e0dfc5e9803f354e49a6a4ef29..7437fcca814bccd8b052508359a537e3586231c3 100644 (file)
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -1229,6 +1229,9 @@ extern char *current_function_name;
    the rest of the bits in the register.  */
 #define BYTE_LOADS_SIGN_EXTEND
 
+/* Define if loading short immediate values into registers sign extends.  */
+#define SHORT_IMMEDIATES_SIGN_EXTEND
+
 /* We aren't doing ANYTHING about debugging for now.  */
 /* #define SDB_DEBUGGING_INFO */
 

diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index c9ad94ff19b2f7c033961519852a6aac30791c7e..6cac85eb813ac38b8593a3e8451fb9c8b7d75fb6 100644 (file)
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1193,6 +1193,9 @@ struct rs6000_args {int words, fregno, nargs_prototype; };
 /* Define if normal loads of shorter-than-word items from memory clears
    the rest of the bigs in the register.  */
 #define BYTE_LOADS_ZERO_EXTEND
+
+/* Define if loading short immediate values into registers sign extends.  */
+#define SHORT_IMMEDIATES_SIGN_EXTEND
 \f
 /* The RS/6000 uses the XCOFF format.  */