Commit 211a0f85 by Jim Wilson

(SHORT_IMMEDIATES_SIGN_EXTEND): Define.

From-SVN: r12171
parent d013f05e
...@@ -1090,6 +1090,9 @@ extern struct rtx_def *sh_builtin_saveregs (); ...@@ -1090,6 +1090,9 @@ extern struct rtx_def *sh_builtin_saveregs ();
done, NIL if none. */ done, NIL if none. */
#define LOAD_EXTEND_OP(MODE) SIGN_EXTEND #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). /* Define this if zero-extension is slow (more than one real instruction).
On the SH, it's only one instruction. */ On the SH, it's only one instruction. */
/* #define SLOW_ZERO_EXTEND */ /* #define SLOW_ZERO_EXTEND */
......
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