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| author | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-22 16:11:16 +0000 |
|---|---|---|
| committer | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-22 16:11:16 +0000 |
| commit | cbd845cd8c2efbfbdea767070a9d203267dc761c (patch) | |
| tree | 5d2fc6e699cf3bcf783dee5bbc6986bc78316e23 /gcc/rtl.def | |
| parent | 80e36cd80cc59b97d54abc221d12cf7b6ed4bbe1 (diff) | |
| download | ppe42-gcc-cbd845cd8c2efbfbdea767070a9d203267dc761c.tar.gz ppe42-gcc-cbd845cd8c2efbfbdea767070a9d203267dc761c.zip | |
* rtl.def (POST_MODIFY, PRE_MODIFY): New generalized operators for
addressing modes with side effects. These are currently
placeholders for the C4x target.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23228 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 85a91e8e32f..5273fdffa8c 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -723,6 +723,14 @@ DEF_RTL_EXPR(PRE_INC, "pre_inc", "e", 'x') DEF_RTL_EXPR(POST_DEC, "post_dec", "e", 'x') DEF_RTL_EXPR(POST_INC, "post_inc", "e", 'x') +/* These binary operations are used to represent generic address + side-effects in memory addresses, except for simple incrementation + or decrementation which use the above operations. They are + created automatically by the life_analysis pass in flow.c. + (Note that these operators are currently placeholders.) */ +DEF_RTL_EXPR(PRE_MODIFY, "pre_modify", "ee", 'x') +DEF_RTL_EXPR(POST_MODIFY, "post_modify", "ee", 'x') + /* Comparison operations. The ordered comparisons exist in two flavors, signed and unsigned. */ DEF_RTL_EXPR(NE, "ne", "ee", '<') |
