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| author | Michael Hayes <m.hayes@elec.canterbury.ac.nz> | 1999-04-02 15:39:55 +0000 |
|---|---|---|
| committer | Michael Hayes <m.hayes@gcc.gnu.org> | 1999-04-02 15:39:55 +0000 |
| commit | 6e01bd94f8b53772367ee1860fde5f5c06891873 (patch) | |
| tree | 6f697a65ccb6286b9ce4a6e8687a4a9f20a8d2fb /gcc/expr.c | |
| parent | 8f0327178b2158f8c6ee5996b2bd12c7dde8dbe8 (diff) | |
| download | gcc-6e01bd94f8b53772367ee1860fde5f5c06891873.zip gcc-6e01bd94f8b53772367ee1860fde5f5c06891873.tar.gz gcc-6e01bd94f8b53772367ee1860fde5f5c06891873.tar.bz2 | |
tm.texi (USE_LOAD_POST_DECREMENT, [...]): Document.
* tm.texi (USE_LOAD_POST_DECREMENT, USE_LOAD_PRE_DECREMENT,
USE_STORE_POST_DECREMENT, USE_STORE_PRE_DECREMENT): Document.
(USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT,
USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Fix documentation.
* rtl.h (USE_LOAD_POST_DECREMENT, USE_LOAD_PRE_DECREMENT,
USE_STORE_POST_DECREMENT, USE_STORE_PRE_DECREMENT,
USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT,
USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Provide default
definition.
* expr.c: (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT,
USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Delete default
definition.
From-SVN: r26134
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 20 |
1 files changed, 0 insertions, 20 deletions
@@ -1402,26 +1402,6 @@ convert_modes (mode, oldmode, x, unsignedp) #define MOVE_MAX_PIECES MOVE_MAX #endif -/* Some architectures do not have complete pre/post increment/decrement - instruction sets, or only move some modes efficiently. these macros - allow us to fine tune move_by_pieces for these targets. */ - -#ifndef USE_LOAD_POST_INCREMENT -#define USE_LOAD_POST_INCREMENT(MODE) HAVE_POST_INCREMENT -#endif - -#ifndef USE_LOAD_PRE_DECREMENT -#define USE_LOAD_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT -#endif - -#ifndef USE_STORE_POST_INCREMENT -#define USE_STORE_POST_INCREMENT(MODE) HAVE_POST_INCREMENT -#endif - -#ifndef USE_STORE_PRE_DECREMENT -#define USE_STORE_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT -#endif - /* Generate several move instructions to copy LEN bytes from block FROM to block TO. (These are MEM rtx's with BLKmode). The caller must pass FROM and TO |