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(SHORT_IMMEDIATES_SIGN_EXTEND): Define.
author
Jim Wilson
<wilson@gcc.gnu.org>
Thu, 6 Jun 1996 00:04:32 +0000
(17:04 -0700)
committer
Jim Wilson
<wilson@gcc.gnu.org>
Thu, 6 Jun 1996 00:04:32 +0000
(17:04 -0700)
From-SVN: r12171
gcc/config/sh/sh.h
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diff --git
a/gcc/config/sh/sh.h
b/gcc/config/sh/sh.h
index
1c7714b
..
2a1e504
100644
(file)
--- a/
gcc/config/sh/sh.h
+++ b/
gcc/config/sh/sh.h
@@
-1090,6
+1090,9
@@
extern struct rtx_def *sh_builtin_saveregs ();
done, NIL if none. */
#define LOAD_EXTEND_OP(MODE) SIGN_EXTEND
+/* Define if loading short immediate values into registers sign extends. */
+#define SHORT_IMMEDIATES_SIGN_EXTEND
+
/* Define this if zero-extension is slow (more than one real instruction).
On the SH, it's only one instruction. */
/* #define SLOW_ZERO_EXTEND */