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| author | edelsohn <edelsohn@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-03-19 15:50:21 +0000 |
|---|---|---|
| committer | edelsohn <edelsohn@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-03-19 15:50:21 +0000 |
| commit | 4ededb855f7a40b0a4ce237fffb2a896d72c2d0c (patch) | |
| tree | 05d476e4389564f5d5faef2ada902012f46e5c7b /gcc | |
| parent | 33fbacb16b72ca5b90d669060597cbcea4999c5c (diff) | |
| download | gcc-4ededb855f7a40b0a4ce237fffb2a896d72c2d0c.tar.gz | |
update compare function unit comment
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@11566 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 5c47d6a3648..58258b3ad92 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -200,11 +200,7 @@ 20 19) ; compare is done on integer unit, but feeds insns which -; execute on the branch unit. Ready-delay of the compare -; on the branch unit is large (3-5 cycles). On the iu/fpu -; it is 1. One drawback is that the compare will also be -; assigned to the bpu, but this inaccuracy is worth for being -; able to fill the compare-branch delay, with insns on iu/fpu. +; execute on the branch unit. (define_function_unit "iu" 1 0 (and (eq_attr "type" "compare") (eq_attr "cpu" "rios1")) |